Previous commit only deleted the tmp files. Commiting again to add the new lessons Prefixed by class number

627 files changed, 39786 insertions, 0 deletions

diff --git a/examples/2_English_HangmanNumbers/assets/image/0.png b/examples/2_English_HangmanNumbers/assets/image/0.png
new file mode 100755
index 0000000..7cc45fc
--- /dev/null
+++ b/examples/2_English_HangmanNumbers/assets/image/0.png
diff --git a/examples/2_English_HangmanNumbers/assets/image/1.png b/examples/2_English_HangmanNumbers/assets/image/1.png
new file mode 100755
index 0000000..8162112
--- /dev/null
+++ b/examples/2_English_HangmanNumbers/assets/image/1.png
diff --git a/examples/2_English_HangmanNumbers/assets/image/2.png b/examples/2_English_HangmanNumbers/assets/image/2.png
new file mode 100755
index 0000000..ef0bbe1
--- /dev/null
+++ b/examples/2_English_HangmanNumbers/assets/image/2.png
diff --git a/examples/2_English_HangmanNumbers/assets/image/3.png b/examples/2_English_HangmanNumbers/assets/image/3.png
new file mode 100755
index 0000000..fd8987e
--- /dev/null
+++ b/examples/2_English_HangmanNumbers/assets/image/3.png
diff --git a/examples/2_English_HangmanNumbers/assets/image/btn_play_again.png b/examples/2_English_HangmanNumbers/assets/image/btn_play_again.png
new file mode 100755
index 0000000..3594d18
--- /dev/null
+++ b/examples/2_English_HangmanNumbers/assets/image/btn_play_again.png
diff --git a/examples/2_English_HangmanNumbers/assets/image/btn_play_again_hover.png b/examples/2_English_HangmanNumbers/assets/image/btn_play_again_hover.png
new file mode 100755
index 0000000..ebb8f8c
--- /dev/null
+++ b/examples/2_English_HangmanNumbers/assets/image/btn_play_again_hover.png
diff --git a/examples/2_English_HangmanNumbers/assets/image/btn_play_again_mouse_down.png b/examples/2_English_HangmanNumbers/assets/image/btn_play_again_mouse_down.png
new file mode 100755
index 0000000..07d6e45
--- /dev/null
+++ b/examples/2_English_HangmanNumbers/assets/image/btn_play_again_mouse_down.png
diff --git a/examples/2_English_HangmanNumbers/assets/image/hang_man_image.png b/examples/2_English_HangmanNumbers/assets/image/hang_man_image.png
new file mode 100755
index 0000000..8a74b49
--- /dev/null
+++ b/examples/2_English_HangmanNumbers/assets/image/hang_man_image.png
diff --git a/examples/2_English_HangmanNumbers/assets/image/hang_man_image_1.png b/examples/2_English_HangmanNumbers/assets/image/hang_man_image_1.png
new file mode 100755
index 0000000..806cbbb
--- /dev/null
+++ b/examples/2_English_HangmanNumbers/assets/image/hang_man_image_1.png
diff --git a/examples/2_English_HangmanNumbers/assets/image/img_next.png b/examples/2_English_HangmanNumbers/assets/image/img_next.png
new file mode 100755
index 0000000..93c1dbd
--- /dev/null
+++ b/examples/2_English_HangmanNumbers/assets/image/img_next.png
diff --git a/examples/2_English_HangmanNumbers/assets/image/one_or_more_kitchen_utensils.png b/examples/2_English_HangmanNumbers/assets/image/one_or_more_kitchen_utensils.png
new file mode 100755
index 0000000..c4f1e2d
--- /dev/null
+++ b/examples/2_English_HangmanNumbers/assets/image/one_or_more_kitchen_utensils.png
diff --git a/examples/2_English_HangmanNumbers/css/lesson.css b/examples/2_English_HangmanNumbers/css/lesson.css
new file mode 100755
index 0000000..afb10d6
--- /dev/null
+++ b/examples/2_English_HangmanNumbers/css/lesson.css
@@ -0,0 +1,186 @@
+@CHARSET "UTF-8";
+body{
+	background-color: #EEE;
+	margin: 0px auto;
+}
+a{
+	color: black;
+}
+
+
+p{
+	color:black;
+	font: 14px Geneva, Helvetica, Verdana, Arial, sans-serif;
+}
+p#blue{
+	color:blue;
+	font: 20px/22px Verdana, Geneva, Arial, Helvetica, sans-serif;
+}
+
+
+#gameTitle{
+	/*margin: 0px auto;*/
+	padding: 5px;
+	width: 200px;	height:20px;	color:blue;
+	font: 20px/22px Verdana, Geneva, Arial, Helvetica, sans-serif;
+}
+#gameSection{
+	margin: 0.15em auto;
+	padding-left: 0.5em;
+	width: 90%;
+	height: 100%;
+	border: 3px groove red;	
+}
+	.imgHangMan{
+		padding: 5px;
+		width: 800px;
+		height: 200px;
+	}
+	#questionSection{
+		color: red;
+		padding: 2px;
+		width: 300px;
+		height: 20px;
+		font: 16px Geneva, Helvetica, Verdana, Arial, sans-serif;
+		
+		
+	}
+	#answerSection{
+		padding: 2px;		width: 380px;		height: 28px;		color:black;
+		font: 18px Geneva, Helvetica, Verdana, Arial, sans-serif;
+	}
+	#answers{
+		color: #82C682;		width: 150px;		height: 50px;
+	}	
+		.answerBox{
+			width: 40px;			height : 40px;			color: #82C682;			padding: 0px 5px;
+			margin: 0.1em;
+			font: 18px/30px Verdana, Geneva, Helvetica, Arial, sans-serif;
+			border-bottom: 2px solid #000;
+		}
+	
+	#infoSection{
+		position:absolute;
+		left: 42%;
+		top: 52%;
+		text-align: center;
+		padding: 0px auto;
+		width: 300px;
+		height: 50px;
+		color: #FF9900;
+		font: 14px Geneva, Helvetica, Verdana, Arial, sans-serif;
+		border-left : 2px dotted #CCC;
+	}	
+	#keyboard{ 
+		padding: 5px;
+		margin: 25px 2px 10px 20px;
+		text-align:center;
+		width: 590px;
+		height: 160px;
+		font: 14px Verdana, Geneva, Helvetica, Arial, sans-serif;		
+	}
+	#keys1{
+		margin-left: 18px;
+	}
+	#keys2{
+		margin: 0px auto;
+		width:510px;
+	}
+	#keys3{
+		margin-left: 85px;
+	}
+	.alphaKeys{		
+		margin: 0.5em;
+		padding:0.1em;
+		border: 1px solid #A3D1BA;
+		background-color: #DFEFF8;
+		width: 32px;
+		height: 32px;			
+		float:left;
+		text-align:center;	
+		font: 18px/30px Verdana, Geneva, Helvetica, Arial, sans-serif;		
+	}
+	
+	.alphaKeysSelected{
+		background-color: #FFFFF;	
+	}
+	
+	#missedText{
+		display:none;
+		margin-top: 50px;
+		font: 25px/35px Verdana, Geneva, Helvetica, Arial, sans-serif;
+		color: blue;
+		padding: 5px;
+		text-align:center;
+		width: 590px;
+		height: 80px;
+	}
+	
+	#hangManSection{
+		position:absolute;
+		top: 55%;
+		left: 72%;
+		width:	180px;
+		height: 184px;
+	}
+	.imgHang{
+		width: 180px;
+		height: 184px;
+	}
+	
+	#anchorNextQuestion{
+		margin-left: 60%;
+		width: 110px;
+		height: 35px;
+	}
+	
+	a#anchorNextQuestion{
+		color: #CCC;
+		
+	}
+	a:hover#anchorNextQuestion{
+		color: #00FF00;
+	}
+	
+#gameOverSection{
+	display: none;
+	margin: 2px auto;
+	padding: 5px;
+	width: 680px;	height:450px;	color:blue;
+	font: 20px/22px Verdana, Geneva, Arial, Helvetica, sans-serif;
+}
+.oneOrMoreUtensils{
+	width: 640px;
+	height: 410px;
+}
+
+#playControl{
+		position: absolute;
+		left: 42%;
+		top: 87%;
+		width: 510px;
+		height:55px;
+	}	
+		#linkStart{
+			position: absolute;		left: 5%;		top: 5%;
+			width: 251px;		height: 55px;
+			background:url(../assets/image/btn_start.png);
+		}
+		#linkStart:hover{
+			background:url(../assets/image/btn_start_hover.png);
+		}
+		#linkStart:active{
+			background:url(../assets/image/btn_start_mouse_down.png);
+		}
+		#linkPlayAgain{
+			position: absolute;		left: 55%;		top: 5%;
+			width: 251px;		height: 55px;
+			background:url(../assets/image/btn_play_again.png);
+		}
+		#linkPlayAgain:hover{
+			background:url(../assets/image/btn_play_again_hover.png);
+		}
+		#linkPlayAgain:active{
+			background:url(../assets/image/btn_play_again_mouse_down.png);
+		}
+
diff --git a/examples/2_English_HangmanNumbers/index.html b/examples/2_English_HangmanNumbers/index.html
new file mode 100755
index 0000000..f8293e2
--- /dev/null
+++ b/examples/2_English_HangmanNumbers/index.html
@@ -0,0 +1,44 @@
+<!DOCTYPE html>
+<html>
+<head>
+	<title>English Hangman Numbers</title>
+	<meta name="keywords" content="karma,javascript,html5,sugar,sugarlabs,gsoc,ole,nepal,Hangman Numbers" />
+	<link type="text/css" rel="stylesheet" href="css/lesson.css" />
+	<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+	<link type="image/ico" rel="icon" href="../../../assets/default/image/favicon.ico" /> 
+	<script type="text/javascript" src="js/jquery-1.3.2.js"></script>
+	<script type="text/javascript" src="js/lesson.js"></script>
+	<script type="text/javascript" src="js/karma.js"></script>
+
+</head>
+<body>
+	<div id = "gameSection">
+		<div id="gameTitle">Number in Words</div>
+		Count and click on the letters to spell the number
+		<img class = "imgHangMan" src="assets/image/hang_man_image.png" />
+		<div id="questionSection"></div>
+		<div id="answerSection"></div>
+		<div id="infoSection">
+			Click on the letters that fit in the answer.
+			You are given 3 chances to complete the answer.
+		</div>
+		<div id="keyboard">
+			<div id="keys1"></div>
+			<div id="keys2"></div>
+			<div id="keys3"></div>	
+		</div>
+		<div id="missedText">Sorry You Missed It.</div>
+		<a href="#" id="anchorNextQuestion"><img src="assets/image/img_next.png"></a>
+		<div id="hangManSection">
+		</div>
+	</div>
+	<div id="gameOverSection">
+		<img class="oneOrMoreUtensils" src="assets/image/one_or_more_kitchen_utensils.png">
+	<div id="playControl">
+			<a href="#"><div id="linkPlayAgain"></div></a>
+	</div>
+	</div>
+	
+	
+</body>
+</html>
diff --git a/examples/2_English_HangmanNumbers/js/jquery-1.3.2.js b/examples/2_English_HangmanNumbers/js/jquery-1.3.2.js
new file mode 100755
index 0000000..9263574
--- /dev/null
+++ b/examples/2_English_HangmanNumbers/js/jquery-1.3.2.js
@@ -0,0 +1,4376 @@
+/*!
+ * jQuery JavaScript Library v1.3.2
+ * http://jquery.com/
+ *
+ * Copyright (c) 2009 John Resig
+ * Dual licensed under the MIT and GPL licenses.
+ * http://docs.jquery.com/License
+ *
+ * Date: 2009-02-19 17:34:21 -0500 (Thu, 19 Feb 2009)
+ * Revision: 6246
+ */
+(function(){
+
+var 
+	// Will speed up references to window, and allows munging its name.
+	window = this,
+	// Will speed up references to undefined, and allows munging its name.
+	undefined,
+	// Map over jQuery in case of overwrite
+	_jQuery = window.jQuery,
+	// Map over the $ in case of overwrite
+	_$ = window.$,
+
+	jQuery = window.jQuery = window.$ = function( selector, context ) {
+		// The jQuery object is actually just the init constructor 'enhanced'
+		return new jQuery.fn.init( selector, context );
+	},
+
+	// A simple way to check for HTML strings or ID strings
+	// (both of which we optimize for)
+	quickExpr = /^[^<]*(<(.|\s)+>)[^>]*$|^#([\w-]+)$/,
+	// Is it a simple selector
+	isSimple = /^.[^:#\[\.,]*$/;
+
+jQuery.fn = jQuery.prototype = {
+	init: function( selector, context ) {
+		// Make sure that a selection was provided
+		selector = selector || document;
+
+		// Handle $(DOMElement)
+		if ( selector.nodeType ) {
+			this[0] = selector;
+			this.length = 1;
+			this.context = selector;
+			return this;
+		}
+		// Handle HTML strings
+		if ( typeof selector === "string" ) {
+			// Are we dealing with HTML string or an ID?
+			var match = quickExpr.exec( selector );
+
+			// Verify a match, and that no context was specified for #id
+			if ( match && (match[1] || !context) ) {
+
+				// HANDLE: $(html) -> $(array)
+				if ( match[1] )
+					selector = jQuery.clean( [ match[1] ], context );
+
+				// HANDLE: $("#id")
+				else {
+					var elem = document.getElementById( match[3] );
+
+					// Handle the case where IE and Opera return items
+					// by name instead of ID
+					if ( elem && elem.id != match[3] )
+						return jQuery().find( selector );
+
+					// Otherwise, we inject the element directly into the jQuery object
+					var ret = jQuery( elem || [] );
+					ret.context = document;
+					ret.selector = selector;
+					return ret;
+				}
+
+			// HANDLE: $(expr, [context])
+			// (which is just equivalent to: $(content).find(expr)
+			} else
+				return jQuery( context ).find( selector );
+
+		// HANDLE: $(function)
+		// Shortcut for document ready
+		} else if ( jQuery.isFunction( selector ) )
+			return jQuery( document ).ready( selector );
+
+		// Make sure that old selector state is passed along
+		if ( selector.selector && selector.context ) {
+			this.selector = selector.selector;
+			this.context = selector.context;
+		}
+
+		return this.setArray(jQuery.isArray( selector ) ?
+			selector :
+			jQuery.makeArray(selector));
+	},
+
+	// Start with an empty selector
+	selector: "",
+
+	// The current version of jQuery being used
+	jquery: "1.3.2",
+
+	// The number of elements contained in the matched element set
+	size: function() {
+		return this.length;
+	},
+
+	// Get the Nth element in the matched element set OR
+	// Get the whole matched element set as a clean array
+	get: function( num ) {
+		return num === undefined ?
+
+			// Return a 'clean' array
+			Array.prototype.slice.call( this ) :
+
+			// Return just the object
+			this[ num ];
+	},
+
+	// Take an array of elements and push it onto the stack
+	// (returning the new matched element set)
+	pushStack: function( elems, name, selector ) {
+		// Build a new jQuery matched element set
+		var ret = jQuery( elems );
+
+		// Add the old object onto the stack (as a reference)
+		ret.prevObject = this;
+
+		ret.context = this.context;
+
+		if ( name === "find" )
+			ret.selector = this.selector + (this.selector ? " " : "") + selector;
+		else if ( name )
+			ret.selector = this.selector + "." + name + "(" + selector + ")";
+
+		// Return the newly-formed element set
+		return ret;
+	},
+
+	// Force the current matched set of elements to become
+	// the specified array of elements (destroying the stack in the process)
+	// You should use pushStack() in order to do this, but maintain the stack
+	setArray: function( elems ) {
+		// Resetting the length to 0, then using the native Array push
+		// is a super-fast way to populate an object with array-like properties
+		this.length = 0;
+		Array.prototype.push.apply( this, elems );
+
+		return this;
+	},
+
+	// Execute a callback for every element in the matched set.
+	// (You can seed the arguments with an array of args, but this is
+	// only used internally.)
+	each: function( callback, args ) {
+		return jQuery.each( this, callback, args );
+	},
+
+	// Determine the position of an element within
+	// the matched set of elements
+	index: function( elem ) {
+		// Locate the position of the desired element
+		return jQuery.inArray(
+			// If it receives a jQuery object, the first element is used
+			elem && elem.jquery ? elem[0] : elem
+		, this );
+	},
+
+	attr: function( name, value, type ) {
+		var options = name;
+
+		// Look for the case where we're accessing a style value
+		if ( typeof name === "string" )
+			if ( value === undefined )
+				return this[0] && jQuery[ type || "attr" ]( this[0], name );
+
+			else {
+				options = {};
+				options[ name ] = value;
+			}
+
+		// Check to see if we're setting style values
+		return this.each(function(i){
+			// Set all the styles
+			for ( name in options )
+				jQuery.attr(
+					type ?
+						this.style :
+						this,
+					name, jQuery.prop( this, options[ name ], type, i, name )
+				);
+		});
+	},
+
+	css: function( key, value ) {
+		// ignore negative width and height values
+		if ( (key == 'width' || key == 'height') && parseFloat(value) < 0 )
+			value = undefined;
+		return this.attr( key, value, "curCSS" );
+	},
+
+	text: function( text ) {
+		if ( typeof text !== "object" && text != null )
+			return this.empty().append( (this[0] && this[0].ownerDocument || document).createTextNode( text ) );
+
+		var ret = "";
+
+		jQuery.each( text || this, function(){
+			jQuery.each( this.childNodes, function(){
+				if ( this.nodeType != 8 )
+					ret += this.nodeType != 1 ?
+						this.nodeValue :
+						jQuery.fn.text( [ this ] );
+			});
+		});
+
+		return ret;
+	},
+
+	wrapAll: function( html ) {
+		if ( this[0] ) {
+			// The elements to wrap the target around
+			var wrap = jQuery( html, this[0].ownerDocument ).clone();
+
+			if ( this[0].parentNode )
+				wrap.insertBefore( this[0] );
+
+			wrap.map(function(){
+				var elem = this;
+
+				while ( elem.firstChild )
+					elem = elem.firstChild;
+
+				return elem;
+			}).append(this);
+		}
+
+		return this;
+	},
+
+	wrapInner: function( html ) {
+		return this.each(function(){
+			jQuery( this ).contents().wrapAll( html );
+		});
+	},
+
+	wrap: function( html ) {
+		return this.each(function(){
+			jQuery( this ).wrapAll( html );
+		});
+	},
+
+	append: function() {
+		return this.domManip(arguments, true, function(elem){
+			if (this.nodeType == 1)
+				this.appendChild( elem );
+		});
+	},
+
+	prepend: function() {
+		return this.domManip(arguments, true, function(elem){
+			if (this.nodeType == 1)
+				this.insertBefore( elem, this.firstChild );
+		});
+	},
+
+	before: function() {
+		return this.domManip(arguments, false, function(elem){
+			this.parentNode.insertBefore( elem, this );
+		});
+	},
+
+	after: function() {
+		return this.domManip(arguments, false, function(elem){
+			this.parentNode.insertBefore( elem, this.nextSibling );
+		});
+	},
+
+	end: function() {
+		return this.prevObject || jQuery( [] );
+	},
+
+	// For internal use only.
+	// Behaves like an Array's method, not like a jQuery method.
+	push: [].push,
+	sort: [].sort,
+	splice: [].splice,
+
+	find: function( selector ) {
+		if ( this.length === 1 ) {
+			var ret = this.pushStack( [], "find", selector );
+			ret.length = 0;
+			jQuery.find( selector, this[0], ret );
+			return ret;
+		} else {
+			return this.pushStack( jQuery.unique(jQuery.map(this, function(elem){
+				return jQuery.find( selector, elem );
+			})), "find", selector );
+		}
+	},
+
+	clone: function( events ) {
+		// Do the clone
+		var ret = this.map(function(){
+			if ( !jQuery.support.noCloneEvent && !jQuery.isXMLDoc(this) ) {
+				// IE copies events bound via attachEvent when
+				// using cloneNode. Calling detachEvent on the
+				// clone will also remove the events from the orignal
+				// In order to get around this, we use innerHTML.
+				// Unfortunately, this means some modifications to
+				// attributes in IE that are actually only stored
+				// as properties will not be copied (such as the
+				// the name attribute on an input).
+				var html = this.outerHTML;
+				if ( !html ) {
+					var div = this.ownerDocument.createElement("div");
+					div.appendChild( this.cloneNode(true) );
+					html = div.innerHTML;
+				}
+
+				return jQuery.clean([html.replace(/ jQuery\d+="(?:\d+|null)"/g, "").replace(/^\s*/, "")])[0];
+			} else
+				return this.cloneNode(true);
+		});
+
+		// Copy the events from the original to the clone
+		if ( events === true ) {
+			var orig = this.find("*").andSelf(), i = 0;
+
+			ret.find("*").andSelf().each(function(){
+				if ( this.nodeName !== orig[i].nodeName )
+					return;
+
+				var events = jQuery.data( orig[i], "events" );
+
+				for ( var type in events ) {
+					for ( var handler in events[ type ] ) {
+						jQuery.event.add( this, type, events[ type ][ handler ], events[ type ][ handler ].data );
+					}
+				}
+
+				i++;
+			});
+		}
+
+		// Return the cloned set
+		return ret;
+	},
+
+	filter: function( selector ) {
+		return this.pushStack(
+			jQuery.isFunction( selector ) &&
+			jQuery.grep(this, function(elem, i){
+				return selector.call( elem, i );
+			}) ||
+
+			jQuery.multiFilter( selector, jQuery.grep(this, function(elem){
+				return elem.nodeType === 1;
+			}) ), "filter", selector );
+	},
+
+	closest: function( selector ) {
+		var pos = jQuery.expr.match.POS.test( selector ) ? jQuery(selector) : null,
+			closer = 0;
+
+		return this.map(function(){
+			var cur = this;
+			while ( cur && cur.ownerDocument ) {
+				if ( pos ? pos.index(cur) > -1 : jQuery(cur).is(selector) ) {
+					jQuery.data(cur, "closest", closer);
+					return cur;
+				}
+				cur = cur.parentNode;
+				closer++;
+			}
+		});
+	},
+
+	not: function( selector ) {
+		if ( typeof selector === "string" )
+			// test special case where just one selector is passed in
+			if ( isSimple.test( selector ) )
+				return this.pushStack( jQuery.multiFilter( selector, this, true ), "not", selector );
+			else
+				selector = jQuery.multiFilter( selector, this );
+
+		var isArrayLike = selector.length && selector[selector.length - 1] !== undefined && !selector.nodeType;
+		return this.filter(function() {
+			return isArrayLike ? jQuery.inArray( this, selector ) < 0 : this != selector;
+		});
+	},
+
+	add: function( selector ) {
+		return this.pushStack( jQuery.unique( jQuery.merge(
+			this.get(),
+			typeof selector === "string" ?
+				jQuery( selector ) :
+				jQuery.makeArray( selector )
+		)));
+	},
+
+	is: function( selector ) {
+		return !!selector && jQuery.multiFilter( selector, this ).length > 0;
+	},
+
+	hasClass: function( selector ) {
+		return !!selector && this.is( "." + selector );
+	},
+
+	val: function( value ) {
+		if ( value === undefined ) {			
+			var elem = this[0];
+
+			if ( elem ) {
+				if( jQuery.nodeName( elem, 'option' ) )
+					return (elem.attributes.value || {}).specified ? elem.value : elem.text;
+				
+				// We need to handle select boxes special
+				if ( jQuery.nodeName( elem, "select" ) ) {
+					var index = elem.selectedIndex,
+						values = [],
+						options = elem.options,
+						one = elem.type == "select-one";
+
+					// Nothing was selected
+					if ( index < 0 )
+						return null;
+
+					// Loop through all the selected options
+					for ( var i = one ? index : 0, max = one ? index + 1 : options.length; i < max; i++ ) {
+						var option = options[ i ];
+
+						if ( option.selected ) {
+							// Get the specifc value for the option
+							value = jQuery(option).val();
+
+							// We don't need an array for one selects
+							if ( one )
+								return value;
+
+							// Multi-Selects return an array
+							values.push( value );
+						}
+					}
+
+					return values;				
+				}
+
+				// Everything else, we just grab the value
+				return (elem.value || "").replace(/\r/g, "");
+
+			}
+
+			return undefined;
+		}
+
+		if ( typeof value === "number" )
+			value += '';
+
+		return this.each(function(){
+			if ( this.nodeType != 1 )
+				return;
+
+			if ( jQuery.isArray(value) && /radio|checkbox/.test( this.type ) )
+				this.checked = (jQuery.inArray(this.value, value) >= 0 ||
+					jQuery.inArray(this.name, value) >= 0);
+
+			else if ( jQuery.nodeName( this, "select" ) ) {
+				var values = jQuery.makeArray(value);
+
+				jQuery( "option", this ).each(function(){
+					this.selected = (jQuery.inArray( this.value, values ) >= 0 ||
+						jQuery.inArray( this.text, values ) >= 0);
+				});
+
+				if ( !values.length )
+					this.selectedIndex = -1;
+
+			} else
+				this.value = value;
+		});
+	},
+
+	html: function( value ) {
+		return value === undefined ?
+			(this[0] ?
+				this[0].innerHTML.replace(/ jQuery\d+="(?:\d+|null)"/g, "") :
+				null) :
+			this.empty().append( value );
+	},
+
+	replaceWith: function( value ) {
+		return this.after( value ).remove();
+	},
+
+	eq: function( i ) {
+		return this.slice( i, +i + 1 );
+	},
+
+	slice: function() {
+		return this.pushStack( Array.prototype.slice.apply( this, arguments ),
+			"slice", Array.prototype.slice.call(arguments).join(",") );
+	},
+
+	map: function( callback ) {
+		return this.pushStack( jQuery.map(this, function(elem, i){
+			return callback.call( elem, i, elem );
+		}));
+	},
+
+	andSelf: function() {
+		return this.add( this.prevObject );
+	},
+
+	domManip: function( args, table, callback ) {
+		if ( this[0] ) {
+			var fragment = (this[0].ownerDocument || this[0]).createDocumentFragment(),
+				scripts = jQuery.clean( args, (this[0].ownerDocument || this[0]), fragment ),
+				first = fragment.firstChild;
+
+			if ( first )
+				for ( var i = 0, l = this.length; i < l; i++ )
+					callback.call( root(this[i], first), this.length > 1 || i > 0 ?
+							fragment.cloneNode(true) : fragment );
+		
+			if ( scripts )
+				jQuery.each( scripts, evalScript );
+		}
+
+		return this;
+		
+		function root( elem, cur ) {
+			return table && jQuery.nodeName(elem, "table") && jQuery.nodeName(cur, "tr") ?
+				(elem.getElementsByTagName("tbody")[0] ||
+				elem.appendChild(elem.ownerDocument.createElement("tbody"))) :
+				elem;
+		}
+	}
+};
+
+// Give the init function the jQuery prototype for later instantiation
+jQuery.fn.init.prototype = jQuery.fn;
+
+function evalScript( i, elem ) {
+	if ( elem.src )
+		jQuery.ajax({
+			url: elem.src,
+			async: false,
+			dataType: "script"
+		});
+
+	else
+		jQuery.globalEval( elem.text || elem.textContent || elem.innerHTML || "" );
+
+	if ( elem.parentNode )
+		elem.parentNode.removeChild( elem );
+}
+
+function now(){
+	return +new Date;
+}
+
+jQuery.extend = jQuery.fn.extend = function() {
+	// copy reference to target object
+	var target = arguments[0] || {}, i = 1, length = arguments.length, deep = false, options;
+
+	// Handle a deep copy situation
+	if ( typeof target === "boolean" ) {
+		deep = target;
+		target = arguments[1] || {};
+		// skip the boolean and the target
+		i = 2;
+	}
+
+	// Handle case when target is a string or something (possible in deep copy)
+	if ( typeof target !== "object" && !jQuery.isFunction(target) )
+		target = {};
+
+	// extend jQuery itself if only one argument is passed
+	if ( length == i ) {
+		target = this;
+		--i;
+	}
+
+	for ( ; i < length; i++ )
+		// Only deal with non-null/undefined values
+		if ( (options = arguments[ i ]) != null )
+			// Extend the base object
+			for ( var name in options ) {
+				var src = target[ name ], copy = options[ name ];
+
+				// Prevent never-ending loop
+				if ( target === copy )
+					continue;
+
+				// Recurse if we're merging object values
+				if ( deep && copy && typeof copy === "object" && !copy.nodeType )
+					target[ name ] = jQuery.extend( deep, 
+						// Never move original objects, clone them
+						src || ( copy.length != null ? [ ] : { } )
+					, copy );
+
+				// Don't bring in undefined values
+				else if ( copy !== undefined )
+					target[ name ] = copy;
+
+			}
+
+	// Return the modified object
+	return target;
+};
+
+// exclude the following css properties to add px
+var	exclude = /z-?index|font-?weight|opacity|zoom|line-?height/i,
+	// cache defaultView
+	defaultView = document.defaultView || {},
+	toString = Object.prototype.toString;
+
+jQuery.extend({
+	noConflict: function( deep ) {
+		window.$ = _$;
+
+		if ( deep )
+			window.jQuery = _jQuery;
+
+		return jQuery;
+	},
+
+	// See test/unit/core.js for details concerning isFunction.
+	// Since version 1.3, DOM methods and functions like alert
+	// aren't supported. They return false on IE (#2968).
+	isFunction: function( obj ) {
+		return toString.call(obj) === "[object Function]";
+	},
+
+	isArray: function( obj ) {
+		return toString.call(obj) === "[object Array]";
+	},
+
+	// check if an element is in a (or is an) XML document
+	isXMLDoc: function( elem ) {
+		return elem.nodeType === 9 && elem.documentElement.nodeName !== "HTML" ||
+			!!elem.ownerDocument && jQuery.isXMLDoc( elem.ownerDocument );
+	},
+
+	// Evalulates a script in a global context
+	globalEval: function( data ) {
+		if ( data && /\S/.test(data) ) {
+			// Inspired by code by Andrea Giammarchi
+			// http://webreflection.blogspot.com/2007/08/global-scope-evaluation-and-dom.html
+			var head = document.getElementsByTagName("head")[0] || document.documentElement,
+				script = document.createElement("script");
+
+			script.type = "text/javascript";
+			if ( jQuery.support.scriptEval )
+				script.appendChild( document.createTextNode( data ) );
+			else
+				script.text = data;
+
+			// Use insertBefore instead of appendChild  to circumvent an IE6 bug.
+			// This arises when a base node is used (#2709).
+			head.insertBefore( script, head.firstChild );
+			head.removeChild( script );
+		}
+	},
+
+	nodeName: function( elem, name ) {
+		return elem.nodeName && elem.nodeName.toUpperCase() == name.toUpperCase();
+	},
+
+	// args is for internal usage only
+	each: function( object, callback, args ) {
+		var name, i = 0, length = object.length;
+
+		if ( args ) {
+			if ( length === undefined ) {
+				for ( name in object )
+					if ( callback.apply( object[ name ], args ) === false )
+						break;
+			} else
+				for ( ; i < length; )
+					if ( callback.apply( object[ i++ ], args ) === false )
+						break;
+
+		// A special, fast, case for the most common use of each
+		} else {
+			if ( length === undefined ) {
+				for ( name in object )
+					if ( callback.call( object[ name ], name, object[ name ] ) === false )
+						break;
+			} else
+				for ( var value = object[0];
+					i < length && callback.call( value, i, value ) !== false; value = object[++i] ){}
+		}
+
+		return object;
+	},
+
+	prop: function( elem, value, type, i, name ) {
+		// Handle executable functions
+		if ( jQuery.isFunction( value ) )
+			value = value.call( elem, i );
+
+		// Handle passing in a number to a CSS property
+		return typeof value === "number" && type == "curCSS" && !exclude.test( name ) ?
+			value + "px" :
+			value;
+	},
+
+	className: {
+		// internal only, use addClass("class")
+		add: function( elem, classNames ) {
+			jQuery.each((classNames || "").split(/\s+/), function(i, className){
+				if ( elem.nodeType == 1 && !jQuery.className.has( elem.className, className ) )
+					elem.className += (elem.className ? " " : "") + className;
+			});
+		},
+
+		// internal only, use removeClass("class")
+		remove: function( elem, classNames ) {
+			if (elem.nodeType == 1)
+				elem.className = classNames !== undefined ?
+					jQuery.grep(elem.className.split(/\s+/), function(className){
+						return !jQuery.className.has( classNames, className );
+					}).join(" ") :
+					"";
+		},
+
+		// internal only, use hasClass("class")
+		has: function( elem, className ) {
+			return elem && jQuery.inArray( className, (elem.className || elem).toString().split(/\s+/) ) > -1;
+		}
+	},
+
+	// A method for quickly swapping in/out CSS properties to get correct calculations
+	swap: function( elem, options, callback ) {
+		var old = {};
+		// Remember the old values, and insert the new ones
+		for ( var name in options ) {
+			old[ name ] = elem.style[ name ];
+			elem.style[ name ] = options[ name ];
+		}
+
+		callback.call( elem );
+
+		// Revert the old values
+		for ( var name in options )
+			elem.style[ name ] = old[ name ];
+	},
+
+	css: function( elem, name, force, extra ) {
+		if ( name == "width" || name == "height" ) {
+			var val, props = { position: "absolute", visibility: "hidden", display:"block" }, which = name == "width" ? [ "Left", "Right" ] : [ "Top", "Bottom" ];
+
+			function getWH() {
+				val = name == "width" ? elem.offsetWidth : elem.offsetHeight;
+
+				if ( extra === "border" )
+					return;
+
+				jQuery.each( which, function() {
+					if ( !extra )
+						val -= parseFloat(jQuery.curCSS( elem, "padding" + this, true)) || 0;
+					if ( extra === "margin" )
+						val += parseFloat(jQuery.curCSS( elem, "margin" + this, true)) || 0;
+					else
+						val -= parseFloat(jQuery.curCSS( elem, "border" + this + "Width", true)) || 0;
+				});
+			}
+
+			if ( elem.offsetWidth !== 0 )
+				getWH();
+			else
+				jQuery.swap( elem, props, getWH );
+
+			return Math.max(0, Math.round(val));
+		}
+
+		return jQuery.curCSS( elem, name, force );
+	},
+
+	curCSS: function( elem, name, force ) {
+		var ret, style = elem.style;
+
+		// We need to handle opacity special in IE
+		if ( name == "opacity" && !jQuery.support.opacity ) {
+			ret = jQuery.attr( style, "opacity" );
+
+			return ret == "" ?
+				"1" :
+				ret;
+		}
+
+		// Make sure we're using the right name for getting the float value
+		if ( name.match( /float/i ) )
+			name = styleFloat;
+
+		if ( !force && style && style[ name ] )
+			ret = style[ name ];
+
+		else if ( defaultView.getComputedStyle ) {
+
+			// Only "float" is needed here
+			if ( name.match( /float/i ) )
+				name = "float";
+
+			name = name.replace( /([A-Z])/g, "-$1" ).toLowerCase();
+
+			var computedStyle = defaultView.getComputedStyle( elem, null );
+
+			if ( computedStyle )
+				ret = computedStyle.getPropertyValue( name );
+
+			// We should always get a number back from opacity
+			if ( name == "opacity" && ret == "" )
+				ret = "1";
+
+		} else if ( elem.currentStyle ) {
+			var camelCase = name.replace(/\-(\w)/g, function(all, letter){
+				return letter.toUpperCase();
+			});
+
+			ret = elem.currentStyle[ name ] || elem.currentStyle[ camelCase ];
+
+			// From the awesome hack by Dean Edwards
+			// http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
+
+			// If we're not dealing with a regular pixel number
+			// but a number that has a weird ending, we need to convert it to pixels
+			if ( !/^\d+(px)?$/i.test( ret ) && /^\d/.test( ret ) ) {
+				// Remember the original values
+				var left = style.left, rsLeft = elem.runtimeStyle.left;
+
+				// Put in the new values to get a computed value out
+				elem.runtimeStyle.left = elem.currentStyle.left;
+				style.left = ret || 0;
+				ret = style.pixelLeft + "px";
+
+				// Revert the changed values
+				style.left = left;
+				elem.runtimeStyle.left = rsLeft;
+			}
+		}
+
+		return ret;
+	},
+
+	clean: function( elems, context, fragment ) {
+		context = context || document;
+
+		// !context.createElement fails in IE with an error but returns typeof 'object'
+		if ( typeof context.createElement === "undefined" )
+			context = context.ownerDocument || context[0] && context[0].ownerDocument || document;
+
+		// If a single string is passed in and it's a single tag
+		// just do a createElement and skip the rest
+		if ( !fragment && elems.length === 1 && typeof elems[0] === "string" ) {
+			var match = /^<(\w+)\s*\/?>$/.exec(elems[0]);
+			if ( match )
+				return [ context.createElement( match[1] ) ];
+		}
+
+		var ret = [], scripts = [], div = context.createElement("div");
+
+		jQuery.each(elems, function(i, elem){
+			if ( typeof elem === "number" )
+				elem += '';
+
+			if ( !elem )
+				return;
+
+			// Convert html string into DOM nodes
+			if ( typeof elem === "string" ) {
+				// Fix "XHTML"-style tags in all browsers
+				elem = elem.replace(/(<(\w+)[^>]*?)\/>/g, function(all, front, tag){
+					return tag.match(/^(abbr|br|col|img|input|link|meta|param|hr|area|embed)$/i) ?
+						all :
+						front + "></" + tag + ">";
+				});
+
+				// Trim whitespace, otherwise indexOf won't work as expected
+				var tags = elem.replace(/^\s+/, "").substring(0, 10).toLowerCase();
+
+				var wrap =
+					// option or optgroup
+					!tags.indexOf("<opt") &&
+					[ 1, "<select multiple='multiple'>", "</select>" ] ||
+
+					!tags.indexOf("<leg") &&
+					[ 1, "<fieldset>", "</fieldset>" ] ||
+
+					tags.match(/^<(thead|tbody|tfoot|colg|cap)/) &&
+					[ 1, "<table>", "</table>" ] ||
+
+					!tags.indexOf("<tr") &&
+					[ 2, "<table><tbody>", "</tbody></table>" ] ||
+
+				 	// <thead> matched above
+					(!tags.indexOf("<td") || !tags.indexOf("<th")) &&
+					[ 3, "<table><tbody><tr>", "</tr></tbody></table>" ] ||
+
+					!tags.indexOf("<col") &&
+					[ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ] ||
+
+					// IE can't serialize <link> and <script> tags normally
+					!jQuery.support.htmlSerialize &&
+					[ 1, "div<div>", "</div>" ] ||
+
+					[ 0, "", "" ];
+
+				// Go to html and back, then peel off extra wrappers
+				div.innerHTML = wrap[1] + elem + wrap[2];
+
+				// Move to the right depth
+				while ( wrap[0]-- )
+					div = div.lastChild;
+
+				// Remove IE's autoinserted <tbody> from table fragments
+				if ( !jQuery.support.tbody ) {
+
+					// String was a <table>, *may* have spurious <tbody>
+					var hasBody = /<tbody/i.test(elem),
+						tbody = !tags.indexOf("<table") && !hasBody ?
+							div.firstChild && div.firstChild.childNodes :
+
+						// String was a bare <thead> or <tfoot>
+						wrap[1] == "<table>" && !hasBody ?
+							div.childNodes :
+							[];
+
+					for ( var j = tbody.length - 1; j >= 0 ; --j )
+						if ( jQuery.nodeName( tbody[ j ], "tbody" ) && !tbody[ j ].childNodes.length )
+							tbody[ j ].parentNode.removeChild( tbody[ j ] );
+
+					}
+
+				// IE completely kills leading whitespace when innerHTML is used
+				if ( !jQuery.support.leadingWhitespace && /^\s/.test( elem ) )
+					div.insertBefore( context.createTextNode( elem.match(/^\s*/)[0] ), div.firstChild );
+				
+				elem = jQuery.makeArray( div.childNodes );
+			}
+
+			if ( elem.nodeType )
+				ret.push( elem );
+			else
+				ret = jQuery.merge( ret, elem );
+
+		});
+
+		if ( fragment ) {
+			for ( var i = 0; ret[i]; i++ ) {
+				if ( jQuery.nodeName( ret[i], "script" ) && (!ret[i].type || ret[i].type.toLowerCase() === "text/javascript") ) {
+					scripts.push( ret[i].parentNode ? ret[i].parentNode.removeChild( ret[i] ) : ret[i] );
+				} else {
+					if ( ret[i].nodeType === 1 )
+						ret.splice.apply( ret, [i + 1, 0].concat(jQuery.makeArray(ret[i].getElementsByTagName("script"))) );
+					fragment.appendChild( ret[i] );
+				}
+			}
+			
+			return scripts;
+		}
+
+		return ret;
+	},
+
+	attr: function( elem, name, value ) {
+		// don't set attributes on text and comment nodes
+		if (!elem || elem.nodeType == 3 || elem.nodeType == 8)
+			return undefined;
+
+		var notxml = !jQuery.isXMLDoc( elem ),
+			// Whether we are setting (or getting)
+			set = value !== undefined;
+
+		// Try to normalize/fix the name
+		name = notxml && jQuery.props[ name ] || name;
+
+		// Only do all the following if this is a node (faster for style)
+		// IE elem.getAttribute passes even for style
+		if ( elem.tagName ) {
+
+			// These attributes require special treatment
+			var special = /href|src|style/.test( name );
+
+			// Safari mis-reports the default selected property of a hidden option
+			// Accessing the parent's selectedIndex property fixes it
+			if ( name == "selected" && elem.parentNode )
+				elem.parentNode.selectedIndex;
+
+			// If applicable, access the attribute via the DOM 0 way
+			if ( name in elem && notxml && !special ) {
+				if ( set ){
+					// We can't allow the type property to be changed (since it causes problems in IE)
+					if ( name == "type" && jQuery.nodeName( elem, "input" ) && elem.parentNode )
+						throw "type property can't be changed";
+
+					elem[ name ] = value;
+				}
+
+				// browsers index elements by id/name on forms, give priority to attributes.
+				if( jQuery.nodeName( elem, "form" ) && elem.getAttributeNode(name) )
+					return elem.getAttributeNode( name ).nodeValue;
+
+				// elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set
+				// http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
+				if ( name == "tabIndex" ) {
+					var attributeNode = elem.getAttributeNode( "tabIndex" );
+					return attributeNode && attributeNode.specified
+						? attributeNode.value
+						: elem.nodeName.match(/(button|input|object|select|textarea)/i)
+							? 0
+							: elem.nodeName.match(/^(a|area)$/i) && elem.href
+								? 0
+								: undefined;
+				}
+
+				return elem[ name ];
+			}
+
+			if ( !jQuery.support.style && notxml &&  name == "style" )
+				return jQuery.attr( elem.style, "cssText", value );
+
+			if ( set )
+				// convert the value to a string (all browsers do this but IE) see #1070
+				elem.setAttribute( name, "" + value );
+
+			var attr = !jQuery.support.hrefNormalized && notxml && special
+					// Some attributes require a special call on IE
+					? elem.getAttribute( name, 2 )
+					: elem.getAttribute( name );
+
+			// Non-existent attributes return null, we normalize to undefined
+			return attr === null ? undefined : attr;
+		}
+
+		// elem is actually elem.style ... set the style
+
+		// IE uses filters for opacity
+		if ( !jQuery.support.opacity && name == "opacity" ) {
+			if ( set ) {
+				// IE has trouble with opacity if it does not have layout
+				// Force it by setting the zoom level
+				elem.zoom = 1;
+
+				// Set the alpha filter to set the opacity
+				elem.filter = (elem.filter || "").replace( /alpha\([^)]*\)/, "" ) +
+					(parseInt( value ) + '' == "NaN" ? "" : "alpha(opacity=" + value * 100 + ")");
+			}
+
+			return elem.filter && elem.filter.indexOf("opacity=") >= 0 ?
+				(parseFloat( elem.filter.match(/opacity=([^)]*)/)[1] ) / 100) + '':
+				"";
+		}
+
+		name = name.replace(/-([a-z])/ig, function(all, letter){
+			return letter.toUpperCase();
+		});
+
+		if ( set )
+			elem[ name ] = value;
+
+		return elem[ name ];
+	},
+
+	trim: function( text ) {
+		return (text || "").replace( /^\s+|\s+$/g, "" );
+	},
+
+	makeArray: function( array ) {
+		var ret = [];
+
+		if( array != null ){
+			var i = array.length;
+			// The window, strings (and functions) also have 'length'
+			if( i == null || typeof array === "string" || jQuery.isFunction(array) || array.setInterval )
+				ret[0] = array;
+			else
+				while( i )
+					ret[--i] = array[i];
+		}
+
+		return ret;
+	},
+
+	inArray: function( elem, array ) {
+		for ( var i = 0, length = array.length; i < length; i++ )
+		// Use === because on IE, window == document
+			if ( array[ i ] === elem )
+				return i;
+
+		return -1;
+	},
+
+	merge: function( first, second ) {
+		// We have to loop this way because IE & Opera overwrite the length
+		// expando of getElementsByTagName
+		var i = 0, elem, pos = first.length;
+		// Also, we need to make sure that the correct elements are being returned
+		// (IE returns comment nodes in a '*' query)
+		if ( !jQuery.support.getAll ) {
+			while ( (elem = second[ i++ ]) != null )
+				if ( elem.nodeType != 8 )
+					first[ pos++ ] = elem;
+
+		} else
+			while ( (elem = second[ i++ ]) != null )
+				first[ pos++ ] = elem;
+
+		return first;
+	},
+
+	unique: function( array ) {
+		var ret = [], done = {};
+
+		try {
+
+			for ( var i = 0, length = array.length; i < length; i++ ) {
+				var id = jQuery.data( array[ i ] );
+
+				if ( !done[ id ] ) {
+					done[ id ] = true;
+					ret.push( array[ i ] );
+				}
+			}
+
+		} catch( e ) {
+			ret = array;
+		}
+
+		return ret;
+	},
+
+	grep: function( elems, callback, inv ) {
+		var ret = [];
+
+		// Go through the array, only saving the items
+		// that pass the validator function
+		for ( var i = 0, length = elems.length; i < length; i++ )
+			if ( !inv != !callback( elems[ i ], i ) )
+				ret.push( elems[ i ] );
+
+		return ret;
+	},
+
+	map: function( elems, callback ) {
+		var ret = [];
+
+		// Go through the array, translating each of the items to their
+		// new value (or values).
+		for ( var i = 0, length = elems.length; i < length; i++ ) {
+			var value = callback( elems[ i ], i );
+
+			if ( value != null )
+				ret[ ret.length ] = value;
+		}
+
+		return ret.concat.apply( [], ret );
+	}
+});
+
+// Use of jQuery.browser is deprecated.
+// It's included for backwards compatibility and plugins,
+// although they should work to migrate away.
+
+var userAgent = navigator.userAgent.toLowerCase();
+
+// Figure out what browser is being used
+jQuery.browser = {
+	version: (userAgent.match( /.+(?:rv|it|ra|ie)[\/: ]([\d.]+)/ ) || [0,'0'])[1],
+	safari: /webkit/.test( userAgent ),
+	opera: /opera/.test( userAgent ),
+	msie: /msie/.test( userAgent ) && !/opera/.test( userAgent ),
+	mozilla: /mozilla/.test( userAgent ) && !/(compatible|webkit)/.test( userAgent )
+};
+
+jQuery.each({
+	parent: function(elem){return elem.parentNode;},
+	parents: function(elem){return jQuery.dir(elem,"parentNode");},
+	next: function(elem){return jQuery.nth(elem,2,"nextSibling");},
+	prev: function(elem){return jQuery.nth(elem,2,"previousSibling");},
+	nextAll: function(elem){return jQuery.dir(elem,"nextSibling");},
+	prevAll: function(elem){return jQuery.dir(elem,"previousSibling");},
+	siblings: function(elem){return jQuery.sibling(elem.parentNode.firstChild,elem);},
+	children: function(elem){return jQuery.sibling(elem.firstChild);},
+	contents: function(elem){return jQuery.nodeName(elem,"iframe")?elem.contentDocument||elem.contentWindow.document:jQuery.makeArray(elem.childNodes);}
+}, function(name, fn){
+	jQuery.fn[ name ] = function( selector ) {
+		var ret = jQuery.map( this, fn );
+
+		if ( selector && typeof selector == "string" )
+			ret = jQuery.multiFilter( selector, ret );
+
+		return this.pushStack( jQuery.unique( ret ), name, selector );
+	};
+});
+
+jQuery.each({
+	appendTo: "append",
+	prependTo: "prepend",
+	insertBefore: "before",
+	insertAfter: "after",
+	replaceAll: "replaceWith"
+}, function(name, original){
+	jQuery.fn[ name ] = function( selector ) {
+		var ret = [], insert = jQuery( selector );
+
+		for ( var i = 0, l = insert.length; i < l; i++ ) {
+			var elems = (i > 0 ? this.clone(true) : this).get();
+			jQuery.fn[ original ].apply( jQuery(insert[i]), elems );
+			ret = ret.concat( elems );
+		}
+
+		return this.pushStack( ret, name, selector );
+	};
+});
+
+jQuery.each({
+	removeAttr: function( name ) {
+		jQuery.attr( this, name, "" );
+		if (this.nodeType == 1)
+			this.removeAttribute( name );
+	},
+
+	addClass: function( classNames ) {
+		jQuery.className.add( this, classNames );
+	},
+
+	removeClass: function( classNames ) {
+		jQuery.className.remove( this, classNames );
+	},
+
+	toggleClass: function( classNames, state ) {
+		if( typeof state !== "boolean" )
+			state = !jQuery.className.has( this, classNames );
+		jQuery.className[ state ? "add" : "remove" ]( this, classNames );
+	},
+
+	remove: function( selector ) {
+		if ( !selector || jQuery.filter( selector, [ this ] ).length ) {
+			// Prevent memory leaks
+			jQuery( "*", this ).add([this]).each(function(){
+				jQuery.event.remove(this);
+				jQuery.removeData(this);
+			});
+			if (this.parentNode)
+				this.parentNode.removeChild( this );
+		}
+	},
+
+	empty: function() {
+		// Remove element nodes and prevent memory leaks
+		jQuery(this).children().remove();
+
+		// Remove any remaining nodes
+		while ( this.firstChild )
+			this.removeChild( this.firstChild );
+	}
+}, function(name, fn){
+	jQuery.fn[ name ] = function(){
+		return this.each( fn, arguments );
+	};
+});
+
+// Helper function used by the dimensions and offset modules
+function num(elem, prop) {
+	return elem[0] && parseInt( jQuery.curCSS(elem[0], prop, true), 10 ) || 0;
+}
+var expando = "jQuery" + now(), uuid = 0, windowData = {};

+

+jQuery.extend({

+	cache: {},

+

+	data: function( elem, name, data ) {

+		elem = elem == window ?

+			windowData :

+			elem;

+

+		var id = elem[ expando ];

+

+		// Compute a unique ID for the element

+		if ( !id )

+			id = elem[ expando ] = ++uuid;

+

+		// Only generate the data cache if we're

+		// trying to access or manipulate it

+		if ( name && !jQuery.cache[ id ] )

+			jQuery.cache[ id ] = {};

+

+		// Prevent overriding the named cache with undefined values

+		if ( data !== undefined )

+			jQuery.cache[ id ][ name ] = data;

+

+		// Return the named cache data, or the ID for the element

+		return name ?

+			jQuery.cache[ id ][ name ] :

+			id;

+	},

+

+	removeData: function( elem, name ) {

+		elem = elem == window ?

+			windowData :

+			elem;

+

+		var id = elem[ expando ];

+

+		// If we want to remove a specific section of the element's data

+		if ( name ) {

+			if ( jQuery.cache[ id ] ) {

+				// Remove the section of cache data

+				delete jQuery.cache[ id ][ name ];

+

+				// If we've removed all the data, remove the element's cache

+				name = "";

+

+				for ( name in jQuery.cache[ id ] )

+					break;

+

+				if ( !name )

+					jQuery.removeData( elem );

+			}

+

+		// Otherwise, we want to remove all of the element's data

+		} else {

+			// Clean up the element expando

+			try {

+				delete elem[ expando ];

+			} catch(e){

+				// IE has trouble directly removing the expando

+				// but it's ok with using removeAttribute

+				if ( elem.removeAttribute )

+					elem.removeAttribute( expando );

+			}

+

+			// Completely remove the data cache

+			delete jQuery.cache[ id ];

+		}

+	},

+	queue: function( elem, type, data ) {

+		if ( elem ){

+	

+			type = (type || "fx") + "queue";

+	

+			var q = jQuery.data( elem, type );

+	

+			if ( !q || jQuery.isArray(data) )

+				q = jQuery.data( elem, type, jQuery.makeArray(data) );

+			else if( data )

+				q.push( data );

+	

+		}

+		return q;

+	},

+

+	dequeue: function( elem, type ){

+		var queue = jQuery.queue( elem, type ),

+			fn = queue.shift();

+		

+		if( !type || type === "fx" )

+			fn = queue[0];

+			

+		if( fn !== undefined )

+			fn.call(elem);

+	}

+});

+

+jQuery.fn.extend({

+	data: function( key, value ){

+		var parts = key.split(".");

+		parts[1] = parts[1] ? "." + parts[1] : "";

+

+		if ( value === undefined ) {

+			var data = this.triggerHandler("getData" + parts[1] + "!", [parts[0]]);

+

+			if ( data === undefined && this.length )

+				data = jQuery.data( this[0], key );

+

+			return data === undefined && parts[1] ?

+				this.data( parts[0] ) :

+				data;

+		} else

+			return this.trigger("setData" + parts[1] + "!", [parts[0], value]).each(function(){

+				jQuery.data( this, key, value );

+			});

+	},

+

+	removeData: function( key ){

+		return this.each(function(){

+			jQuery.removeData( this, key );

+		});

+	},

+	queue: function(type, data){

+		if ( typeof type !== "string" ) {

+			data = type;

+			type = "fx";

+		}

+

+		if ( data === undefined )

+			return jQuery.queue( this[0], type );

+

+		return this.each(function(){

+			var queue = jQuery.queue( this, type, data );

+			

+			 if( type == "fx" && queue.length == 1 )

+				queue[0].call(this);

+		});

+	},

+	dequeue: function(type){

+		return this.each(function(){

+			jQuery.dequeue( this, type );

+		});

+	}

+});/*!
+ * Sizzle CSS Selector Engine - v0.9.3
+ *  Copyright 2009, The Dojo Foundation
+ *  Released under the MIT, BSD, and GPL Licenses.
+ *  More information: http://sizzlejs.com/
+ */
+(function(){
+
+var chunker = /((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^[\]]*\]|['"][^'"]*['"]|[^[\]'"]+)+\]|\\.|[^ >+~,(\[\\]+)+|[>+~])(\s*,\s*)?/g,
+	done = 0,
+	toString = Object.prototype.toString;
+
+var Sizzle = function(selector, context, results, seed) {
+	results = results || [];
+	context = context || document;
+
+	if ( context.nodeType !== 1 && context.nodeType !== 9 )
+		return [];
+	
+	if ( !selector || typeof selector !== "string" ) {
+		return results;
+	}
+
+	var parts = [], m, set, checkSet, check, mode, extra, prune = true;
+	
+	// Reset the position of the chunker regexp (start from head)
+	chunker.lastIndex = 0;
+	
+	while ( (m = chunker.exec(selector)) !== null ) {
+		parts.push( m[1] );
+		
+		if ( m[2] ) {
+			extra = RegExp.rightContext;
+			break;
+		}
+	}
+
+	if ( parts.length > 1 && origPOS.exec( selector ) ) {
+		if ( parts.length === 2 && Expr.relative[ parts[0] ] ) {
+			set = posProcess( parts[0] + parts[1], context );
+		} else {
+			set = Expr.relative[ parts[0] ] ?
+				[ context ] :
+				Sizzle( parts.shift(), context );
+
+			while ( parts.length ) {
+				selector = parts.shift();
+
+				if ( Expr.relative[ selector ] )
+					selector += parts.shift();
+
+				set = posProcess( selector, set );
+			}
+		}
+	} else {
+		var ret = seed ?
+			{ expr: parts.pop(), set: makeArray(seed) } :
+			Sizzle.find( parts.pop(), parts.length === 1 && context.parentNode ? context.parentNode : context, isXML(context) );
+		set = Sizzle.filter( ret.expr, ret.set );
+
+		if ( parts.length > 0 ) {
+			checkSet = makeArray(set);
+		} else {
+			prune = false;
+		}
+
+		while ( parts.length ) {
+			var cur = parts.pop(), pop = cur;
+
+			if ( !Expr.relative[ cur ] ) {
+				cur = "";
+			} else {
+				pop = parts.pop();
+			}
+
+			if ( pop == null ) {
+				pop = context;
+			}
+
+			Expr.relative[ cur ]( checkSet, pop, isXML(context) );
+		}
+	}
+
+	if ( !checkSet ) {
+		checkSet = set;
+	}
+
+	if ( !checkSet ) {
+		throw "Syntax error, unrecognized expression: " + (cur || selector);
+	}
+
+	if ( toString.call(checkSet) === "[object Array]" ) {
+		if ( !prune ) {
+			results.push.apply( results, checkSet );
+		} else if ( context.nodeType === 1 ) {
+			for ( var i = 0; checkSet[i] != null; i++ ) {
+				if ( checkSet[i] && (checkSet[i] === true || checkSet[i].nodeType === 1 && contains(context, checkSet[i])) ) {
+					results.push( set[i] );
+				}
+			}
+		} else {
+			for ( var i = 0; checkSet[i] != null; i++ ) {
+				if ( checkSet[i] && checkSet[i].nodeType === 1 ) {
+					results.push( set[i] );
+				}
+			}
+		}
+	} else {
+		makeArray( checkSet, results );
+	}
+
+	if ( extra ) {
+		Sizzle( extra, context, results, seed );
+
+		if ( sortOrder ) {
+			hasDuplicate = false;
+			results.sort(sortOrder);
+
+			if ( hasDuplicate ) {
+				for ( var i = 1; i < results.length; i++ ) {
+					if ( results[i] === results[i-1] ) {
+						results.splice(i--, 1);
+					}
+				}
+			}
+		}
+	}
+
+	return results;
+};
+
+Sizzle.matches = function(expr, set){
+	return Sizzle(expr, null, null, set);
+};
+
+Sizzle.find = function(expr, context, isXML){
+	var set, match;
+
+	if ( !expr ) {
+		return [];
+	}
+
+	for ( var i = 0, l = Expr.order.length; i < l; i++ ) {
+		var type = Expr.order[i], match;
+		
+		if ( (match = Expr.match[ type ].exec( expr )) ) {
+			var left = RegExp.leftContext;
+
+			if ( left.substr( left.length - 1 ) !== "\\" ) {
+				match[1] = (match[1] || "").replace(/\\/g, "");
+				set = Expr.find[ type ]( match, context, isXML );
+				if ( set != null ) {
+					expr = expr.replace( Expr.match[ type ], "" );
+					break;
+				}
+			}
+		}
+	}
+
+	if ( !set ) {
+		set = context.getElementsByTagName("*");
+	}
+
+	return {set: set, expr: expr};
+};
+
+Sizzle.filter = function(expr, set, inplace, not){
+	var old = expr, result = [], curLoop = set, match, anyFound,
+		isXMLFilter = set && set[0] && isXML(set[0]);
+
+	while ( expr && set.length ) {
+		for ( var type in Expr.filter ) {
+			if ( (match = Expr.match[ type ].exec( expr )) != null ) {
+				var filter = Expr.filter[ type ], found, item;
+				anyFound = false;
+
+				if ( curLoop == result ) {
+					result = [];
+				}
+
+				if ( Expr.preFilter[ type ] ) {
+					match = Expr.preFilter[ type ]( match, curLoop, inplace, result, not, isXMLFilter );
+
+					if ( !match ) {
+						anyFound = found = true;
+					} else if ( match === true ) {
+						continue;
+					}
+				}
+
+				if ( match ) {
+					for ( var i = 0; (item = curLoop[i]) != null; i++ ) {
+						if ( item ) {
+							found = filter( item, match, i, curLoop );
+							var pass = not ^ !!found;
+
+							if ( inplace && found != null ) {
+								if ( pass ) {
+									anyFound = true;
+								} else {
+									curLoop[i] = false;
+								}
+							} else if ( pass ) {
+								result.push( item );
+								anyFound = true;
+							}
+						}
+					}
+				}
+
+				if ( found !== undefined ) {
+					if ( !inplace ) {
+						curLoop = result;
+					}
+
+					expr = expr.replace( Expr.match[ type ], "" );
+
+					if ( !anyFound ) {
+						return [];
+					}
+
+					break;
+				}
+			}
+		}
+
+		// Improper expression
+		if ( expr == old ) {
+			if ( anyFound == null ) {
+				throw "Syntax error, unrecognized expression: " + expr;
+			} else {
+				break;
+			}
+		}
+
+		old = expr;
+	}
+
+	return curLoop;
+};
+
+var Expr = Sizzle.selectors = {
+	order: [ "ID", "NAME", "TAG" ],
+	match: {
+		ID: /#((?:[\w\u00c0-\uFFFF_-]|\\.)+)/,
+		CLASS: /\.((?:[\w\u00c0-\uFFFF_-]|\\.)+)/,
+		NAME: /\[name=['"]*((?:[\w\u00c0-\uFFFF_-]|\\.)+)['"]*\]/,
+		ATTR: /\[\s*((?:[\w\u00c0-\uFFFF_-]|\\.)+)\s*(?:(\S?=)\s*(['"]*)(.*?)\3|)\s*\]/,
+		TAG: /^((?:[\w\u00c0-\uFFFF\*_-]|\\.)+)/,
+		CHILD: /:(only|nth|last|first)-child(?:\((even|odd|[\dn+-]*)\))?/,
+		POS: /:(nth|eq|gt|lt|first|last|even|odd)(?:\((\d*)\))?(?=[^-]|$)/,
+		PSEUDO: /:((?:[\w\u00c0-\uFFFF_-]|\\.)+)(?:\((['"]*)((?:\([^\)]+\)|[^\2\(\)]*)+)\2\))?/
+	},
+	attrMap: {
+		"class": "className",
+		"for": "htmlFor"
+	},
+	attrHandle: {
+		href: function(elem){
+			return elem.getAttribute("href");
+		}
+	},
+	relative: {
+		"+": function(checkSet, part, isXML){
+			var isPartStr = typeof part === "string",
+				isTag = isPartStr && !/\W/.test(part),
+				isPartStrNotTag = isPartStr && !isTag;
+
+			if ( isTag && !isXML ) {
+				part = part.toUpperCase();
+			}
+
+			for ( var i = 0, l = checkSet.length, elem; i < l; i++ ) {
+				if ( (elem = checkSet[i]) ) {
+					while ( (elem = elem.previousSibling) && elem.nodeType !== 1 ) {}
+
+					checkSet[i] = isPartStrNotTag || elem && elem.nodeName === part ?
+						elem || false :
+						elem === part;
+				}
+			}
+
+			if ( isPartStrNotTag ) {
+				Sizzle.filter( part, checkSet, true );
+			}
+		},
+		">": function(checkSet, part, isXML){
+			var isPartStr = typeof part === "string";
+
+			if ( isPartStr && !/\W/.test(part) ) {
+				part = isXML ? part : part.toUpperCase();
+
+				for ( var i = 0, l = checkSet.length; i < l; i++ ) {
+					var elem = checkSet[i];
+					if ( elem ) {
+						var parent = elem.parentNode;
+						checkSet[i] = parent.nodeName === part ? parent : false;
+					}
+				}
+			} else {
+				for ( var i = 0, l = checkSet.length; i < l; i++ ) {
+					var elem = checkSet[i];
+					if ( elem ) {
+						checkSet[i] = isPartStr ?
+							elem.parentNode :
+							elem.parentNode === part;
+					}
+				}
+
+				if ( isPartStr ) {
+					Sizzle.filter( part, checkSet, true );
+				}
+			}
+		},
+		"": function(checkSet, part, isXML){
+			var doneName = done++, checkFn = dirCheck;
+
+			if ( !part.match(/\W/) ) {
+				var nodeCheck = part = isXML ? part : part.toUpperCase();
+				checkFn = dirNodeCheck;
+			}
+
+			checkFn("parentNode", part, doneName, checkSet, nodeCheck, isXML);
+		},
+		"~": function(checkSet, part, isXML){
+			var doneName = done++, checkFn = dirCheck;
+
+			if ( typeof part === "string" && !part.match(/\W/) ) {
+				var nodeCheck = part = isXML ? part : part.toUpperCase();
+				checkFn = dirNodeCheck;
+			}
+
+			checkFn("previousSibling", part, doneName, checkSet, nodeCheck, isXML);
+		}
+	},
+	find: {
+		ID: function(match, context, isXML){
+			if ( typeof context.getElementById !== "undefined" && !isXML ) {
+				var m = context.getElementById(match[1]);
+				return m ? [m] : [];
+			}
+		},
+		NAME: function(match, context, isXML){
+			if ( typeof context.getElementsByName !== "undefined" ) {
+				var ret = [], results = context.getElementsByName(match[1]);
+
+				for ( var i = 0, l = results.length; i < l; i++ ) {
+					if ( results[i].getAttribute("name") === match[1] ) {
+						ret.push( results[i] );
+					}
+				}
+
+				return ret.length === 0 ? null : ret;
+			}
+		},
+		TAG: function(match, context){
+			return context.getElementsByTagName(match[1]);
+		}
+	},
+	preFilter: {
+		CLASS: function(match, curLoop, inplace, result, not, isXML){
+			match = " " + match[1].replace(/\\/g, "") + " ";
+
+			if ( isXML ) {
+				return match;
+			}
+
+			for ( var i = 0, elem; (elem = curLoop[i]) != null; i++ ) {
+				if ( elem ) {
+					if ( not ^ (elem.className && (" " + elem.className + " ").indexOf(match) >= 0) ) {
+						if ( !inplace )
+							result.push( elem );
+					} else if ( inplace ) {
+						curLoop[i] = false;
+					}
+				}
+			}
+
+			return false;
+		},
+		ID: function(match){
+			return match[1].replace(/\\/g, "");
+		},
+		TAG: function(match, curLoop){
+			for ( var i = 0; curLoop[i] === false; i++ ){}
+			return curLoop[i] && isXML(curLoop[i]) ? match[1] : match[1].toUpperCase();
+		},
+		CHILD: function(match){
+			if ( match[1] == "nth" ) {
+				// parse equations like 'even', 'odd', '5', '2n', '3n+2', '4n-1', '-n+6'
+				var test = /(-?)(\d*)n((?:\+|-)?\d*)/.exec(
+					match[2] == "even" && "2n" || match[2] == "odd" && "2n+1" ||
+					!/\D/.test( match[2] ) && "0n+" + match[2] || match[2]);
+
+				// calculate the numbers (first)n+(last) including if they are negative
+				match[2] = (test[1] + (test[2] || 1)) - 0;
+				match[3] = test[3] - 0;
+			}
+
+			// TODO: Move to normal caching system
+			match[0] = done++;
+
+			return match;
+		},
+		ATTR: function(match, curLoop, inplace, result, not, isXML){
+			var name = match[1].replace(/\\/g, "");
+			
+			if ( !isXML && Expr.attrMap[name] ) {
+				match[1] = Expr.attrMap[name];
+			}
+
+			if ( match[2] === "~=" ) {
+				match[4] = " " + match[4] + " ";
+			}
+
+			return match;
+		},
+		PSEUDO: function(match, curLoop, inplace, result, not){
+			if ( match[1] === "not" ) {
+				// If we're dealing with a complex expression, or a simple one
+				if ( match[3].match(chunker).length > 1 || /^\w/.test(match[3]) ) {
+					match[3] = Sizzle(match[3], null, null, curLoop);
+				} else {
+					var ret = Sizzle.filter(match[3], curLoop, inplace, true ^ not);
+					if ( !inplace ) {
+						result.push.apply( result, ret );
+					}
+					return false;
+				}
+			} else if ( Expr.match.POS.test( match[0] ) || Expr.match.CHILD.test( match[0] ) ) {
+				return true;
+			}
+			
+			return match;
+		},
+		POS: function(match){
+			match.unshift( true );
+			return match;
+		}
+	},
+	filters: {
+		enabled: function(elem){
+			return elem.disabled === false && elem.type !== "hidden";
+		},
+		disabled: function(elem){
+			return elem.disabled === true;
+		},
+		checked: function(elem){
+			return elem.checked === true;
+		},
+		selected: function(elem){
+			// Accessing this property makes selected-by-default
+			// options in Safari work properly
+			elem.parentNode.selectedIndex;
+			return elem.selected === true;
+		},
+		parent: function(elem){
+			return !!elem.firstChild;
+		},
+		empty: function(elem){
+			return !elem.firstChild;
+		},
+		has: function(elem, i, match){
+			return !!Sizzle( match[3], elem ).length;
+		},
+		header: function(elem){
+			return /h\d/i.test( elem.nodeName );
+		},
+		text: function(elem){
+			return "text" === elem.type;
+		},
+		radio: function(elem){
+			return "radio" === elem.type;
+		},
+		checkbox: function(elem){
+			return "checkbox" === elem.type;
+		},
+		file: function(elem){
+			return "file" === elem.type;
+		},
+		password: function(elem){
+			return "password" === elem.type;
+		},
+		submit: function(elem){
+			return "submit" === elem.type;
+		},
+		image: function(elem){
+			return "image" === elem.type;
+		},
+		reset: function(elem){
+			return "reset" === elem.type;
+		},
+		button: function(elem){
+			return "button" === elem.type || elem.nodeName.toUpperCase() === "BUTTON";
+		},
+		input: function(elem){
+			return /input|select|textarea|button/i.test(elem.nodeName);
+		}
+	},
+	setFilters: {
+		first: function(elem, i){
+			return i === 0;
+		},
+		last: function(elem, i, match, array){
+			return i === array.length - 1;
+		},
+		even: function(elem, i){
+			return i % 2 === 0;
+		},
+		odd: function(elem, i){
+			return i % 2 === 1;
+		},
+		lt: function(elem, i, match){
+			return i < match[3] - 0;
+		},
+		gt: function(elem, i, match){
+			return i > match[3] - 0;
+		},
+		nth: function(elem, i, match){
+			return match[3] - 0 == i;
+		},
+		eq: function(elem, i, match){
+			return match[3] - 0 == i;
+		}
+	},
+	filter: {
+		PSEUDO: function(elem, match, i, array){
+			var name = match[1], filter = Expr.filters[ name ];
+
+			if ( filter ) {
+				return filter( elem, i, match, array );
+			} else if ( name === "contains" ) {
+				return (elem.textContent || elem.innerText || "").indexOf(match[3]) >= 0;
+			} else if ( name === "not" ) {
+				var not = match[3];
+
+				for ( var i = 0, l = not.length; i < l; i++ ) {
+					if ( not[i] === elem ) {
+						return false;
+					}
+				}
+
+				return true;
+			}
+		},
+		CHILD: function(elem, match){
+			var type = match[1], node = elem;
+			switch (type) {
+				case 'only':
+				case 'first':
+					while (node = node.previousSibling)  {
+						if ( node.nodeType === 1 ) return false;
+					}
+					if ( type == 'first') return true;
+					node = elem;
+				case 'last':
+					while (node = node.nextSibling)  {
+						if ( node.nodeType === 1 ) return false;
+					}
+					return true;
+				case 'nth':
+					var first = match[2], last = match[3];
+
+					if ( first == 1 && last == 0 ) {
+						return true;
+					}
+					
+					var doneName = match[0],
+						parent = elem.parentNode;
+	
+					if ( parent && (parent.sizcache !== doneName || !elem.nodeIndex) ) {
+						var count = 0;
+						for ( node = parent.firstChild; node; node = node.nextSibling ) {
+							if ( node.nodeType === 1 ) {
+								node.nodeIndex = ++count;
+							}
+						} 
+						parent.sizcache = doneName;
+					}
+					
+					var diff = elem.nodeIndex - last;
+					if ( first == 0 ) {
+						return diff == 0;
+					} else {
+						return ( diff % first == 0 && diff / first >= 0 );
+					}
+			}
+		},
+		ID: function(elem, match){
+			return elem.nodeType === 1 && elem.getAttribute("id") === match;
+		},
+		TAG: function(elem, match){
+			return (match === "*" && elem.nodeType === 1) || elem.nodeName === match;
+		},
+		CLASS: function(elem, match){
+			return (" " + (elem.className || elem.getAttribute("class")) + " ")
+				.indexOf( match ) > -1;
+		},
+		ATTR: function(elem, match){
+			var name = match[1],
+				result = Expr.attrHandle[ name ] ?
+					Expr.attrHandle[ name ]( elem ) :
+					elem[ name ] != null ?
+						elem[ name ] :
+						elem.getAttribute( name ),
+				value = result + "",
+				type = match[2],
+				check = match[4];
+
+			return result == null ?
+				type === "!=" :
+				type === "=" ?
+				value === check :
+				type === "*=" ?
+				value.indexOf(check) >= 0 :
+				type === "~=" ?
+				(" " + value + " ").indexOf(check) >= 0 :
+				!check ?
+				value && result !== false :
+				type === "!=" ?
+				value != check :
+				type === "^=" ?
+				value.indexOf(check) === 0 :
+				type === "$=" ?
+				value.substr(value.length - check.length) === check :
+				type === "|=" ?
+				value === check || value.substr(0, check.length + 1) === check + "-" :
+				false;
+		},
+		POS: function(elem, match, i, array){
+			var name = match[2], filter = Expr.setFilters[ name ];
+
+			if ( filter ) {
+				return filter( elem, i, match, array );
+			}
+		}
+	}
+};
+
+var origPOS = Expr.match.POS;
+
+for ( var type in Expr.match ) {
+	Expr.match[ type ] = RegExp( Expr.match[ type ].source + /(?![^\[]*\])(?![^\(]*\))/.source );
+}
+
+var makeArray = function(array, results) {
+	array = Array.prototype.slice.call( array );
+
+	if ( results ) {
+		results.push.apply( results, array );
+		return results;
+	}
+	
+	return array;
+};
+
+// Perform a simple check to determine if the browser is capable of
+// converting a NodeList to an array using builtin methods.
+try {
+	Array.prototype.slice.call( document.documentElement.childNodes );
+
+// Provide a fallback method if it does not work
+} catch(e){
+	makeArray = function(array, results) {
+		var ret = results || [];
+
+		if ( toString.call(array) === "[object Array]" ) {
+			Array.prototype.push.apply( ret, array );
+		} else {
+			if ( typeof array.length === "number" ) {
+				for ( var i = 0, l = array.length; i < l; i++ ) {
+					ret.push( array[i] );
+				}
+			} else {
+				for ( var i = 0; array[i]; i++ ) {
+					ret.push( array[i] );
+				}
+			}
+		}
+
+		return ret;
+	};
+}
+
+var sortOrder;
+
+if ( document.documentElement.compareDocumentPosition ) {
+	sortOrder = function( a, b ) {
+		var ret = a.compareDocumentPosition(b) & 4 ? -1 : a === b ? 0 : 1;
+		if ( ret === 0 ) {
+			hasDuplicate = true;
+		}
+		return ret;
+	};
+} else if ( "sourceIndex" in document.documentElement ) {
+	sortOrder = function( a, b ) {
+		var ret = a.sourceIndex - b.sourceIndex;
+		if ( ret === 0 ) {
+			hasDuplicate = true;
+		}
+		return ret;
+	};
+} else if ( document.createRange ) {
+	sortOrder = function( a, b ) {
+		var aRange = a.ownerDocument.createRange(), bRange = b.ownerDocument.createRange();
+		aRange.selectNode(a);
+		aRange.collapse(true);
+		bRange.selectNode(b);
+		bRange.collapse(true);
+		var ret = aRange.compareBoundaryPoints(Range.START_TO_END, bRange);
+		if ( ret === 0 ) {
+			hasDuplicate = true;
+		}
+		return ret;
+	};
+}
+
+// Check to see if the browser returns elements by name when
+// querying by getElementById (and provide a workaround)
+(function(){
+	// We're going to inject a fake input element with a specified name
+	var form = document.createElement("form"),
+		id = "script" + (new Date).getTime();
+	form.innerHTML = "<input name='" + id + "'/>";
+
+	// Inject it into the root element, check its status, and remove it quickly
+	var root = document.documentElement;
+	root.insertBefore( form, root.firstChild );
+
+	// The workaround has to do additional checks after a getElementById
+	// Which slows things down for other browsers (hence the branching)
+	if ( !!document.getElementById( id ) ) {
+		Expr.find.ID = function(match, context, isXML){
+			if ( typeof context.getElementById !== "undefined" && !isXML ) {
+				var m = context.getElementById(match[1]);
+				return m ? m.id === match[1] || typeof m.getAttributeNode !== "undefined" && m.getAttributeNode("id").nodeValue === match[1] ? [m] : undefined : [];
+			}
+		};
+
+		Expr.filter.ID = function(elem, match){
+			var node = typeof elem.getAttributeNode !== "undefined" && elem.getAttributeNode("id");
+			return elem.nodeType === 1 && node && node.nodeValue === match;
+		};
+	}
+
+	root.removeChild( form );
+})();
+
+(function(){
+	// Check to see if the browser returns only elements
+	// when doing getElementsByTagName("*")
+
+	// Create a fake element
+	var div = document.createElement("div");
+	div.appendChild( document.createComment("") );
+
+	// Make sure no comments are found
+	if ( div.getElementsByTagName("*").length > 0 ) {
+		Expr.find.TAG = function(match, context){
+			var results = context.getElementsByTagName(match[1]);
+
+			// Filter out possible comments
+			if ( match[1] === "*" ) {
+				var tmp = [];
+
+				for ( var i = 0; results[i]; i++ ) {
+					if ( results[i].nodeType === 1 ) {
+						tmp.push( results[i] );
+					}
+				}
+
+				results = tmp;
+			}
+
+			return results;
+		};
+	}
+
+	// Check to see if an attribute returns normalized href attributes
+	div.innerHTML = "<a href='#'></a>";
+	if ( div.firstChild && typeof div.firstChild.getAttribute !== "undefined" &&
+			div.firstChild.getAttribute("href") !== "#" ) {
+		Expr.attrHandle.href = function(elem){
+			return elem.getAttribute("href", 2);
+		};
+	}
+})();
+
+if ( document.querySelectorAll ) (function(){
+	var oldSizzle = Sizzle, div = document.createElement("div");
+	div.innerHTML = "<p class='TEST'></p>";
+
+	// Safari can't handle uppercase or unicode characters when
+	// in quirks mode.
+	if ( div.querySelectorAll && div.querySelectorAll(".TEST").length === 0 ) {
+		return;
+	}
+	
+	Sizzle = function(query, context, extra, seed){
+		context = context || document;
+
+		// Only use querySelectorAll on non-XML documents
+		// (ID selectors don't work in non-HTML documents)
+		if ( !seed && context.nodeType === 9 && !isXML(context) ) {
+			try {
+				return makeArray( context.querySelectorAll(query), extra );
+			} catch(e){}
+		}
+		
+		return oldSizzle(query, context, extra, seed);
+	};
+
+	Sizzle.find = oldSizzle.find;
+	Sizzle.filter = oldSizzle.filter;
+	Sizzle.selectors = oldSizzle.selectors;
+	Sizzle.matches = oldSizzle.matches;
+})();
+
+if ( document.getElementsByClassName && document.documentElement.getElementsByClassName ) (function(){
+	var div = document.createElement("div");
+	div.innerHTML = "<div class='test e'></div><div class='test'></div>";
+
+	// Opera can't find a second classname (in 9.6)
+	if ( div.getElementsByClassName("e").length === 0 )
+		return;
+
+	// Safari caches class attributes, doesn't catch changes (in 3.2)
+	div.lastChild.className = "e";
+
+	if ( div.getElementsByClassName("e").length === 1 )
+		return;
+
+	Expr.order.splice(1, 0, "CLASS");
+	Expr.find.CLASS = function(match, context, isXML) {
+		if ( typeof context.getElementsByClassName !== "undefined" && !isXML ) {
+			return context.getElementsByClassName(match[1]);
+		}
+	};
+})();
+
+function dirNodeCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) {
+	var sibDir = dir == "previousSibling" && !isXML;
+	for ( var i = 0, l = checkSet.length; i < l; i++ ) {
+		var elem = checkSet[i];
+		if ( elem ) {
+			if ( sibDir && elem.nodeType === 1 ){
+				elem.sizcache = doneName;
+				elem.sizset = i;
+			}
+			elem = elem[dir];
+			var match = false;
+
+			while ( elem ) {
+				if ( elem.sizcache === doneName ) {
+					match = checkSet[elem.sizset];
+					break;
+				}
+
+				if ( elem.nodeType === 1 && !isXML ){
+					elem.sizcache = doneName;
+					elem.sizset = i;
+				}
+
+				if ( elem.nodeName === cur ) {
+					match = elem;
+					break;
+				}
+
+				elem = elem[dir];
+			}
+
+			checkSet[i] = match;
+		}
+	}
+}
+
+function dirCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) {
+	var sibDir = dir == "previousSibling" && !isXML;
+	for ( var i = 0, l = checkSet.length; i < l; i++ ) {
+		var elem = checkSet[i];
+		if ( elem ) {
+			if ( sibDir && elem.nodeType === 1 ) {
+				elem.sizcache = doneName;
+				elem.sizset = i;
+			}
+			elem = elem[dir];
+			var match = false;
+
+			while ( elem ) {
+				if ( elem.sizcache === doneName ) {
+					match = checkSet[elem.sizset];
+					break;
+				}
+
+				if ( elem.nodeType === 1 ) {
+					if ( !isXML ) {
+						elem.sizcache = doneName;
+						elem.sizset = i;
+					}
+					if ( typeof cur !== "string" ) {
+						if ( elem === cur ) {
+							match = true;
+							break;
+						}
+
+					} else if ( Sizzle.filter( cur, [elem] ).length > 0 ) {
+						match = elem;
+						break;
+					}
+				}
+
+				elem = elem[dir];
+			}
+
+			checkSet[i] = match;
+		}
+	}
+}
+
+var contains = document.compareDocumentPosition ?  function(a, b){
+	return a.compareDocumentPosition(b) & 16;
+} : function(a, b){
+	return a !== b && (a.contains ? a.contains(b) : true);
+};
+
+var isXML = function(elem){
+	return elem.nodeType === 9 && elem.documentElement.nodeName !== "HTML" ||
+		!!elem.ownerDocument && isXML( elem.ownerDocument );
+};
+
+var posProcess = function(selector, context){
+	var tmpSet = [], later = "", match,
+		root = context.nodeType ? [context] : context;
+
+	// Position selectors must be done after the filter
+	// And so must :not(positional) so we move all PSEUDOs to the end
+	while ( (match = Expr.match.PSEUDO.exec( selector )) ) {
+		later += match[0];
+		selector = selector.replace( Expr.match.PSEUDO, "" );
+	}
+
+	selector = Expr.relative[selector] ? selector + "*" : selector;
+
+	for ( var i = 0, l = root.length; i < l; i++ ) {
+		Sizzle( selector, root[i], tmpSet );
+	}
+
+	return Sizzle.filter( later, tmpSet );
+};
+
+// EXPOSE
+jQuery.find = Sizzle;
+jQuery.filter = Sizzle.filter;
+jQuery.expr = Sizzle.selectors;
+jQuery.expr[":"] = jQuery.expr.filters;
+
+Sizzle.selectors.filters.hidden = function(elem){
+	return elem.offsetWidth === 0 || elem.offsetHeight === 0;
+};
+
+Sizzle.selectors.filters.visible = function(elem){
+	return elem.offsetWidth > 0 || elem.offsetHeight > 0;
+};
+
+Sizzle.selectors.filters.animated = function(elem){
+	return jQuery.grep(jQuery.timers, function(fn){
+		return elem === fn.elem;
+	}).length;
+};
+
+jQuery.multiFilter = function( expr, elems, not ) {
+	if ( not ) {
+		expr = ":not(" + expr + ")";
+	}
+
+	return Sizzle.matches(expr, elems);
+};
+
+jQuery.dir = function( elem, dir ){
+	var matched = [], cur = elem[dir];
+	while ( cur && cur != document ) {
+		if ( cur.nodeType == 1 )
+			matched.push( cur );
+		cur = cur[dir];
+	}
+	return matched;
+};
+
+jQuery.nth = function(cur, result, dir, elem){
+	result = result || 1;
+	var num = 0;
+
+	for ( ; cur; cur = cur[dir] )
+		if ( cur.nodeType == 1 && ++num == result )
+			break;
+
+	return cur;
+};
+
+jQuery.sibling = function(n, elem){
+	var r = [];
+
+	for ( ; n; n = n.nextSibling ) {
+		if ( n.nodeType == 1 && n != elem )
+			r.push( n );
+	}
+
+	return r;
+};
+
+return;
+
+window.Sizzle = Sizzle;
+
+})();
+/*
+ * A number of helper functions used for managing events.
+ * Many of the ideas behind this code originated from
+ * Dean Edwards' addEvent library.
+ */
+jQuery.event = {
+
+	// Bind an event to an element
+	// Original by Dean Edwards
+	add: function(elem, types, handler, data) {
+		if ( elem.nodeType == 3 || elem.nodeType == 8 )
+			return;
+
+		// For whatever reason, IE has trouble passing the window object
+		// around, causing it to be cloned in the process
+		if ( elem.setInterval && elem != window )
+			elem = window;
+
+		// Make sure that the function being executed has a unique ID
+		if ( !handler.guid )
+			handler.guid = this.guid++;
+
+		// if data is passed, bind to handler
+		if ( data !== undefined ) {
+			// Create temporary function pointer to original handler
+			var fn = handler;
+
+			// Create unique handler function, wrapped around original handler
+			handler = this.proxy( fn );
+
+			// Store data in unique handler
+			handler.data = data;
+		}
+
+		// Init the element's event structure
+		var events = jQuery.data(elem, "events") || jQuery.data(elem, "events", {}),
+			handle = jQuery.data(elem, "handle") || jQuery.data(elem, "handle", function(){
+				// Handle the second event of a trigger and when
+				// an event is called after a page has unloaded
+				return typeof jQuery !== "undefined" && !jQuery.event.triggered ?
+					jQuery.event.handle.apply(arguments.callee.elem, arguments) :
+					undefined;
+			});
+		// Add elem as a property of the handle function
+		// This is to prevent a memory leak with non-native
+		// event in IE.
+		handle.elem = elem;
+
+		// Handle multiple events separated by a space
+		// jQuery(...).bind("mouseover mouseout", fn);
+		jQuery.each(types.split(/\s+/), function(index, type) {
+			// Namespaced event handlers
+			var namespaces = type.split(".");
+			type = namespaces.shift();
+			handler.type = namespaces.slice().sort().join(".");
+
+			// Get the current list of functions bound to this event
+			var handlers = events[type];
+			
+			if ( jQuery.event.specialAll[type] )
+				jQuery.event.specialAll[type].setup.call(elem, data, namespaces);
+
+			// Init the event handler queue
+			if (!handlers) {
+				handlers = events[type] = {};
+
+				// Check for a special event handler
+				// Only use addEventListener/attachEvent if the special
+				// events handler returns false
+				if ( !jQuery.event.special[type] || jQuery.event.special[type].setup.call(elem, data, namespaces) === false ) {
+					// Bind the global event handler to the element
+					if (elem.addEventListener)
+						elem.addEventListener(type, handle, false);
+					else if (elem.attachEvent)
+						elem.attachEvent("on" + type, handle);
+				}
+			}
+
+			// Add the function to the element's handler list
+			handlers[handler.guid] = handler;
+
+			// Keep track of which events have been used, for global triggering
+			jQuery.event.global[type] = true;
+		});
+
+		// Nullify elem to prevent memory leaks in IE
+		elem = null;
+	},
+
+	guid: 1,
+	global: {},
+
+	// Detach an event or set of events from an element
+	remove: function(elem, types, handler) {
+		// don't do events on text and comment nodes
+		if ( elem.nodeType == 3 || elem.nodeType == 8 )
+			return;
+
+		var events = jQuery.data(elem, "events"), ret, index;
+
+		if ( events ) {
+			// Unbind all events for the element
+			if ( types === undefined || (typeof types === "string" && types.charAt(0) == ".") )
+				for ( var type in events )
+					this.remove( elem, type + (types || "") );
+			else {
+				// types is actually an event object here
+				if ( types.type ) {
+					handler = types.handler;
+					types = types.type;
+				}
+
+				// Handle multiple events seperated by a space
+				// jQuery(...).unbind("mouseover mouseout", fn);
+				jQuery.each(types.split(/\s+/), function(index, type){
+					// Namespaced event handlers
+					var namespaces = type.split(".");
+					type = namespaces.shift();
+					var namespace = RegExp("(^|\\.)" + namespaces.slice().sort().join(".*\\.") + "(\\.|$)");
+
+					if ( events[type] ) {
+						// remove the given handler for the given type
+						if ( handler )
+							delete events[type][handler.guid];
+
+						// remove all handlers for the given type
+						else
+							for ( var handle in events[type] )
+								// Handle the removal of namespaced events
+								if ( namespace.test(events[type][handle].type) )
+									delete events[type][handle];
+									
+						if ( jQuery.event.specialAll[type] )
+							jQuery.event.specialAll[type].teardown.call(elem, namespaces);
+
+						// remove generic event handler if no more handlers exist
+						for ( ret in events[type] ) break;
+						if ( !ret ) {
+							if ( !jQuery.event.special[type] || jQuery.event.special[type].teardown.call(elem, namespaces) === false ) {
+								if (elem.removeEventListener)
+									elem.removeEventListener(type, jQuery.data(elem, "handle"), false);
+								else if (elem.detachEvent)
+									elem.detachEvent("on" + type, jQuery.data(elem, "handle"));
+							}
+							ret = null;
+							delete events[type];
+						}
+					}
+				});
+			}
+
+			// Remove the expando if it's no longer used
+			for ( ret in events ) break;
+			if ( !ret ) {
+				var handle = jQuery.data( elem, "handle" );
+				if ( handle ) handle.elem = null;
+				jQuery.removeData( elem, "events" );
+				jQuery.removeData( elem, "handle" );
+			}
+		}
+	},
+
+	// bubbling is internal
+	trigger: function( event, data, elem, bubbling ) {
+		// Event object or event type
+		var type = event.type || event;
+
+		if( !bubbling ){
+			event = typeof event === "object" ?
+				// jQuery.Event object
+				event[expando] ? event :
+				// Object literal
+				jQuery.extend( jQuery.Event(type), event ) :
+				// Just the event type (string)
+				jQuery.Event(type);
+
+			if ( type.indexOf("!") >= 0 ) {
+				event.type = type = type.slice(0, -1);
+				event.exclusive = true;
+			}
+
+			// Handle a global trigger
+			if ( !elem ) {
+				// Don't bubble custom events when global (to avoid too much overhead)
+				event.stopPropagation();
+				// Only trigger if we've ever bound an event for it
+				if ( this.global[type] )
+					jQuery.each( jQuery.cache, function(){
+						if ( this.events && this.events[type] )
+							jQuery.event.trigger( event, data, this.handle.elem );
+					});
+			}
+
+			// Handle triggering a single element
+
+			// don't do events on text and comment nodes
+			if ( !elem || elem.nodeType == 3 || elem.nodeType == 8 )
+				return undefined;
+			
+			// Clean up in case it is reused
+			event.result = undefined;
+			event.target = elem;
+			
+			// Clone the incoming data, if any
+			data = jQuery.makeArray(data);
+			data.unshift( event );
+		}
+
+		event.currentTarget = elem;
+
+		// Trigger the event, it is assumed that "handle" is a function
+		var handle = jQuery.data(elem, "handle");
+		if ( handle )
+			handle.apply( elem, data );
+
+		// Handle triggering native .onfoo handlers (and on links since we don't call .click() for links)
+		if ( (!elem[type] || (jQuery.nodeName(elem, 'a') && type == "click")) && elem["on"+type] && elem["on"+type].apply( elem, data ) === false )
+			event.result = false;
+
+		// Trigger the native events (except for clicks on links)
+		if ( !bubbling && elem[type] && !event.isDefaultPrevented() && !(jQuery.nodeName(elem, 'a') && type == "click") ) {
+			this.triggered = true;
+			try {
+				elem[ type ]();
+			// prevent IE from throwing an error for some hidden elements
+			} catch (e) {}
+		}
+
+		this.triggered = false;
+
+		if ( !event.isPropagationStopped() ) {
+			var parent = elem.parentNode || elem.ownerDocument;
+			if ( parent )
+				jQuery.event.trigger(event, data, parent, true);
+		}
+	},
+
+	handle: function(event) {
+		// returned undefined or false
+		var all, handlers;
+
+		event = arguments[0] = jQuery.event.fix( event || window.event );
+		event.currentTarget = this;
+		
+		// Namespaced event handlers
+		var namespaces = event.type.split(".");
+		event.type = namespaces.shift();
+
+		// Cache this now, all = true means, any handler
+		all = !namespaces.length && !event.exclusive;
+		
+		var namespace = RegExp("(^|\\.)" + namespaces.slice().sort().join(".*\\.") + "(\\.|$)");
+
+		handlers = ( jQuery.data(this, "events") || {} )[event.type];
+
+		for ( var j in handlers ) {
+			var handler = handlers[j];
+
+			// Filter the functions by class
+			if ( all || namespace.test(handler.type) ) {
+				// Pass in a reference to the handler function itself
+				// So that we can later remove it
+				event.handler = handler;
+				event.data = handler.data;
+
+				var ret = handler.apply(this, arguments);
+
+				if( ret !== undefined ){
+					event.result = ret;
+					if ( ret === false ) {
+						event.preventDefault();
+						event.stopPropagation();
+					}
+				}
+
+				if( event.isImmediatePropagationStopped() )
+					break;
+
+			}
+		}
+	},
+
+	props: "altKey attrChange attrName bubbles button cancelable charCode clientX clientY ctrlKey currentTarget data detail eventPhase fromElement handler keyCode metaKey newValue originalTarget pageX pageY prevValue relatedNode relatedTarget screenX screenY shiftKey srcElement target toElement view wheelDelta which".split(" "),
+
+	fix: function(event) {
+		if ( event[expando] )
+			return event;
+
+		// store a copy of the original event object
+		// and "clone" to set read-only properties
+		var originalEvent = event;
+		event = jQuery.Event( originalEvent );
+
+		for ( var i = this.props.length, prop; i; ){
+			prop = this.props[ --i ];
+			event[ prop ] = originalEvent[ prop ];
+		}
+
+		// Fix target property, if necessary
+		if ( !event.target )
+			event.target = event.srcElement || document; // Fixes #1925 where srcElement might not be defined either
+
+		// check if target is a textnode (safari)
+		if ( event.target.nodeType == 3 )
+			event.target = event.target.parentNode;
+
+		// Add relatedTarget, if necessary
+		if ( !event.relatedTarget && event.fromElement )
+			event.relatedTarget = event.fromElement == event.target ? event.toElement : event.fromElement;
+
+		// Calculate pageX/Y if missing and clientX/Y available
+		if ( event.pageX == null && event.clientX != null ) {
+			var doc = document.documentElement, body = document.body;
+			event.pageX = event.clientX + (doc && doc.scrollLeft || body && body.scrollLeft || 0) - (doc.clientLeft || 0);
+			event.pageY = event.clientY + (doc && doc.scrollTop || body && body.scrollTop || 0) - (doc.clientTop || 0);
+		}
+
+		// Add which for key events
+		if ( !event.which && ((event.charCode || event.charCode === 0) ? event.charCode : event.keyCode) )
+			event.which = event.charCode || event.keyCode;
+
+		// Add metaKey to non-Mac browsers (use ctrl for PC's and Meta for Macs)
+		if ( !event.metaKey && event.ctrlKey )
+			event.metaKey = event.ctrlKey;
+
+		// Add which for click: 1 == left; 2 == middle; 3 == right
+		// Note: button is not normalized, so don't use it
+		if ( !event.which && event.button )
+			event.which = (event.button & 1 ? 1 : ( event.button & 2 ? 3 : ( event.button & 4 ? 2 : 0 ) ));
+
+		return event;
+	},
+
+	proxy: function( fn, proxy ){
+		proxy = proxy || function(){ return fn.apply(this, arguments); };
+		// Set the guid of unique handler to the same of original handler, so it can be removed
+		proxy.guid = fn.guid = fn.guid || proxy.guid || this.guid++;
+		// So proxy can be declared as an argument
+		return proxy;
+	},
+
+	special: {
+		ready: {
+			// Make sure the ready event is setup
+			setup: bindReady,
+			teardown: function() {}
+		}
+	},
+	
+	specialAll: {
+		live: {
+			setup: function( selector, namespaces ){
+				jQuery.event.add( this, namespaces[0], liveHandler );
+			},
+			teardown:  function( namespaces ){
+				if ( namespaces.length ) {
+					var remove = 0, name = RegExp("(^|\\.)" + namespaces[0] + "(\\.|$)");
+					
+					jQuery.each( (jQuery.data(this, "events").live || {}), function(){
+						if ( name.test(this.type) )
+							remove++;
+					});
+					
+					if ( remove < 1 )
+						jQuery.event.remove( this, namespaces[0], liveHandler );
+				}
+			}
+		}
+	}
+};
+
+jQuery.Event = function( src ){
+	// Allow instantiation without the 'new' keyword
+	if( !this.preventDefault )
+		return new jQuery.Event(src);
+	
+	// Event object
+	if( src && src.type ){
+		this.originalEvent = src;
+		this.type = src.type;
+	// Event type
+	}else
+		this.type = src;
+
+	// timeStamp is buggy for some events on Firefox(#3843)
+	// So we won't rely on the native value
+	this.timeStamp = now();
+	
+	// Mark it as fixed
+	this[expando] = true;
+};
+
+function returnFalse(){
+	return false;
+}
+function returnTrue(){
+	return true;
+}
+
+// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
+// http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
+jQuery.Event.prototype = {
+	preventDefault: function() {
+		this.isDefaultPrevented = returnTrue;
+
+		var e = this.originalEvent;
+		if( !e )
+			return;
+		// if preventDefault exists run it on the original event
+		if (e.preventDefault)
+			e.preventDefault();
+		// otherwise set the returnValue property of the original event to false (IE)
+		e.returnValue = false;
+	},
+	stopPropagation: function() {
+		this.isPropagationStopped = returnTrue;
+
+		var e = this.originalEvent;
+		if( !e )
+			return;
+		// if stopPropagation exists run it on the original event
+		if (e.stopPropagation)
+			e.stopPropagation();
+		// otherwise set the cancelBubble property of the original event to true (IE)
+		e.cancelBubble = true;
+	},
+	stopImmediatePropagation:function(){
+		this.isImmediatePropagationStopped = returnTrue;
+		this.stopPropagation();
+	},
+	isDefaultPrevented: returnFalse,
+	isPropagationStopped: returnFalse,
+	isImmediatePropagationStopped: returnFalse
+};
+// Checks if an event happened on an element within another element
+// Used in jQuery.event.special.mouseenter and mouseleave handlers
+var withinElement = function(event) {
+	// Check if mouse(over|out) are still within the same parent element
+	var parent = event.relatedTarget;
+	// Traverse up the tree
+	while ( parent && parent != this )
+		try { parent = parent.parentNode; }
+		catch(e) { parent = this; }
+	
+	if( parent != this ){
+		// set the correct event type
+		event.type = event.data;
+		// handle event if we actually just moused on to a non sub-element
+		jQuery.event.handle.apply( this, arguments );
+	}
+};
+	
+jQuery.each({ 
+	mouseover: 'mouseenter', 
+	mouseout: 'mouseleave'
+}, function( orig, fix ){
+	jQuery.event.special[ fix ] = {
+		setup: function(){
+			jQuery.event.add( this, orig, withinElement, fix );
+		},
+		teardown: function(){
+			jQuery.event.remove( this, orig, withinElement );
+		}
+	};			   
+});
+
+jQuery.fn.extend({
+	bind: function( type, data, fn ) {
+		return type == "unload" ? this.one(type, data, fn) : this.each(function(){
+			jQuery.event.add( this, type, fn || data, fn && data );
+		});
+	},
+
+	one: function( type, data, fn ) {
+		var one = jQuery.event.proxy( fn || data, function(event) {
+			jQuery(this).unbind(event, one);
+			return (fn || data).apply( this, arguments );
+		});
+		return this.each(function(){
+			jQuery.event.add( this, type, one, fn && data);
+		});
+	},
+
+	unbind: function( type, fn ) {
+		return this.each(function(){
+			jQuery.event.remove( this, type, fn );
+		});
+	},
+
+	trigger: function( type, data ) {
+		return this.each(function(){
+			jQuery.event.trigger( type, data, this );
+		});
+	},
+
+	triggerHandler: function( type, data ) {
+		if( this[0] ){
+			var event = jQuery.Event(type);
+			event.preventDefault();
+			event.stopPropagation();
+			jQuery.event.trigger( event, data, this[0] );
+			return event.result;
+		}		
+	},
+
+	toggle: function( fn ) {
+		// Save reference to arguments for access in closure
+		var args = arguments, i = 1;
+
+		// link all the functions, so any of them can unbind this click handler
+		while( i < args.length )
+			jQuery.event.proxy( fn, args[i++] );
+
+		return this.click( jQuery.event.proxy( fn, function(event) {
+			// Figure out which function to execute
+			this.lastToggle = ( this.lastToggle || 0 ) % i;
+
+			// Make sure that clicks stop
+			event.preventDefault();
+
+			// and execute the function
+			return args[ this.lastToggle++ ].apply( this, arguments ) || false;
+		}));
+	},
+
+	hover: function(fnOver, fnOut) {
+		return this.mouseenter(fnOver).mouseleave(fnOut);
+	},
+
+	ready: function(fn) {
+		// Attach the listeners
+		bindReady();
+
+		// If the DOM is already ready
+		if ( jQuery.isReady )
+			// Execute the function immediately
+			fn.call( document, jQuery );
+
+		// Otherwise, remember the function for later
+		else
+			// Add the function to the wait list
+			jQuery.readyList.push( fn );
+
+		return this;
+	},
+	
+	live: function( type, fn ){
+		var proxy = jQuery.event.proxy( fn );
+		proxy.guid += this.selector + type;
+
+		jQuery(document).bind( liveConvert(type, this.selector), this.selector, proxy );
+
+		return this;
+	},
+	
+	die: function( type, fn ){
+		jQuery(document).unbind( liveConvert(type, this.selector), fn ? { guid: fn.guid + this.selector + type } : null );
+		return this;
+	}
+});
+
+function liveHandler( event ){
+	var check = RegExp("(^|\\.)" + event.type + "(\\.|$)"),
+		stop = true,
+		elems = [];
+
+	jQuery.each(jQuery.data(this, "events").live || [], function(i, fn){
+		if ( check.test(fn.type) ) {
+			var elem = jQuery(event.target).closest(fn.data)[0];
+			if ( elem )
+				elems.push({ elem: elem, fn: fn });
+		}
+	});
+
+	elems.sort(function(a,b) {
+		return jQuery.data(a.elem, "closest") - jQuery.data(b.elem, "closest");
+	});
+	
+	jQuery.each(elems, function(){
+		if ( this.fn.call(this.elem, event, this.fn.data) === false )
+			return (stop = false);
+	});
+
+	return stop;
+}
+
+function liveConvert(type, selector){
+	return ["live", type, selector.replace(/\./g, "`").replace(/ /g, "|")].join(".");
+}
+
+jQuery.extend({
+	isReady: false,
+	readyList: [],
+	// Handle when the DOM is ready
+	ready: function() {
+		// Make sure that the DOM is not already loaded
+		if ( !jQuery.isReady ) {
+			// Remember that the DOM is ready
+			jQuery.isReady = true;
+
+			// If there are functions bound, to execute
+			if ( jQuery.readyList ) {
+				// Execute all of them
+				jQuery.each( jQuery.readyList, function(){
+					this.call( document, jQuery );
+				});
+
+				// Reset the list of functions
+				jQuery.readyList = null;
+			}
+
+			// Trigger any bound ready events
+			jQuery(document).triggerHandler("ready");
+		}
+	}
+});
+
+var readyBound = false;
+
+function bindReady(){
+	if ( readyBound ) return;
+	readyBound = true;
+
+	// Mozilla, Opera and webkit nightlies currently support this event
+	if ( document.addEventListener ) {
+		// Use the handy event callback
+		document.addEventListener( "DOMContentLoaded", function(){
+			document.removeEventListener( "DOMContentLoaded", arguments.callee, false );
+			jQuery.ready();
+		}, false );
+
+	// If IE event model is used
+	} else if ( document.attachEvent ) {
+		// ensure firing before onload,
+		// maybe late but safe also for iframes
+		document.attachEvent("onreadystatechange", function(){
+			if ( document.readyState === "complete" ) {
+				document.detachEvent( "onreadystatechange", arguments.callee );
+				jQuery.ready();
+			}
+		});
+
+		// If IE and not an iframe
+		// continually check to see if the document is ready
+		if ( document.documentElement.doScroll && window == window.top ) (function(){
+			if ( jQuery.isReady ) return;
+
+			try {
+				// If IE is used, use the trick by Diego Perini
+				// http://javascript.nwbox.com/IEContentLoaded/
+				document.documentElement.doScroll("left");
+			} catch( error ) {
+				setTimeout( arguments.callee, 0 );
+				return;
+			}
+
+			// and execute any waiting functions
+			jQuery.ready();
+		})();
+	}
+
+	// A fallback to window.onload, that will always work
+	jQuery.event.add( window, "load", jQuery.ready );
+}
+
+jQuery.each( ("blur,focus,load,resize,scroll,unload,click,dblclick," +
+	"mousedown,mouseup,mousemove,mouseover,mouseout,mouseenter,mouseleave," +
+	"change,select,submit,keydown,keypress,keyup,error").split(","), function(i, name){
+
+	// Handle event binding
+	jQuery.fn[name] = function(fn){
+		return fn ? this.bind(name, fn) : this.trigger(name);
+	};
+});
+
+// Prevent memory leaks in IE
+// And prevent errors on refresh with events like mouseover in other browsers
+// Window isn't included so as not to unbind existing unload events
+jQuery( window ).bind( 'unload', function(){ 
+	for ( var id in jQuery.cache )
+		// Skip the window
+		if ( id != 1 && jQuery.cache[ id ].handle )
+			jQuery.event.remove( jQuery.cache[ id ].handle.elem );
+}); 
+(function(){
+
+	jQuery.support = {};
+
+	var root = document.documentElement,
+		script = document.createElement("script"),
+		div = document.createElement("div"),
+		id = "script" + (new Date).getTime();
+
+	div.style.display = "none";
+	div.innerHTML = '   <link/><table></table><a href="/a" style="color:red;float:left;opacity:.5;">a</a><select><option>text</option></select><object><param/></object>';
+
+	var all = div.getElementsByTagName("*"),
+		a = div.getElementsByTagName("a")[0];
+
+	// Can't get basic test support
+	if ( !all || !all.length || !a ) {
+		return;
+	}
+
+	jQuery.support = {
+		// IE strips leading whitespace when .innerHTML is used
+		leadingWhitespace: div.firstChild.nodeType == 3,
+		
+		// Make sure that tbody elements aren't automatically inserted
+		// IE will insert them into empty tables
+		tbody: !div.getElementsByTagName("tbody").length,
+		
+		// Make sure that you can get all elements in an <object> element
+		// IE 7 always returns no results
+		objectAll: !!div.getElementsByTagName("object")[0]
+			.getElementsByTagName("*").length,
+		
+		// Make sure that link elements get serialized correctly by innerHTML
+		// This requires a wrapper element in IE
+		htmlSerialize: !!div.getElementsByTagName("link").length,
+		
+		// Get the style information from getAttribute
+		// (IE uses .cssText insted)
+		style: /red/.test( a.getAttribute("style") ),
+		
+		// Make sure that URLs aren't manipulated
+		// (IE normalizes it by default)
+		hrefNormalized: a.getAttribute("href") === "/a",
+		
+		// Make sure that element opacity exists
+		// (IE uses filter instead)
+		opacity: a.style.opacity === "0.5",
+		
+		// Verify style float existence
+		// (IE uses styleFloat instead of cssFloat)
+		cssFloat: !!a.style.cssFloat,
+
+		// Will be defined later
+		scriptEval: false,
+		noCloneEvent: true,
+		boxModel: null
+	};
+	
+	script.type = "text/javascript";
+	try {
+		script.appendChild( document.createTextNode( "window." + id + "=1;" ) );
+	} catch(e){}
+
+	root.insertBefore( script, root.firstChild );
+	
+	// Make sure that the execution of code works by injecting a script
+	// tag with appendChild/createTextNode
+	// (IE doesn't support this, fails, and uses .text instead)
+	if ( window[ id ] ) {
+		jQuery.support.scriptEval = true;
+		delete window[ id ];
+	}
+
+	root.removeChild( script );
+
+	if ( div.attachEvent && div.fireEvent ) {
+		div.attachEvent("onclick", function(){
+			// Cloning a node shouldn't copy over any
+			// bound event handlers (IE does this)
+			jQuery.support.noCloneEvent = false;
+			div.detachEvent("onclick", arguments.callee);
+		});
+		div.cloneNode(true).fireEvent("onclick");
+	}
+
+	// Figure out if the W3C box model works as expected
+	// document.body must exist before we can do this
+	jQuery(function(){
+		var div = document.createElement("div");
+		div.style.width = div.style.paddingLeft = "1px";
+
+		document.body.appendChild( div );
+		jQuery.boxModel = jQuery.support.boxModel = div.offsetWidth === 2;
+		document.body.removeChild( div ).style.display = 'none';
+	});
+})();
+
+var styleFloat = jQuery.support.cssFloat ? "cssFloat" : "styleFloat";
+
+jQuery.props = {
+	"for": "htmlFor",
+	"class": "className",
+	"float": styleFloat,
+	cssFloat: styleFloat,
+	styleFloat: styleFloat,
+	readonly: "readOnly",
+	maxlength: "maxLength",
+	cellspacing: "cellSpacing",
+	rowspan: "rowSpan",
+	tabindex: "tabIndex"
+};
+jQuery.fn.extend({
+	// Keep a copy of the old load
+	_load: jQuery.fn.load,
+
+	load: function( url, params, callback ) {
+		if ( typeof url !== "string" )
+			return this._load( url );
+
+		var off = url.indexOf(" ");
+		if ( off >= 0 ) {
+			var selector = url.slice(off, url.length);
+			url = url.slice(0, off);
+		}
+
+		// Default to a GET request
+		var type = "GET";
+
+		// If the second parameter was provided
+		if ( params )
+			// If it's a function
+			if ( jQuery.isFunction( params ) ) {
+				// We assume that it's the callback
+				callback = params;
+				params = null;
+
+			// Otherwise, build a param string
+			} else if( typeof params === "object" ) {
+				params = jQuery.param( params );
+				type = "POST";
+			}
+
+		var self = this;
+
+		// Request the remote document
+		jQuery.ajax({
+			url: url,
+			type: type,
+			dataType: "html",
+			data: params,
+			complete: function(res, status){
+				// If successful, inject the HTML into all the matched elements
+				if ( status == "success" || status == "notmodified" )
+					// See if a selector was specified
+					self.html( selector ?
+						// Create a dummy div to hold the results
+						jQuery("<div/>")
+							// inject the contents of the document in, removing the scripts
+							// to avoid any 'Permission Denied' errors in IE
+							.append(res.responseText.replace(/<script(.|\s)*?\/script>/g, ""))
+
+							// Locate the specified elements
+							.find(selector) :
+
+						// If not, just inject the full result
+						res.responseText );
+
+				if( callback )
+					self.each( callback, [res.responseText, status, res] );
+			}
+		});
+		return this;
+	},
+
+	serialize: function() {
+		return jQuery.param(this.serializeArray());
+	},
+	serializeArray: function() {
+		return this.map(function(){
+			return this.elements ? jQuery.makeArray(this.elements) : this;
+		})
+		.filter(function(){
+			return this.name && !this.disabled &&
+				(this.checked || /select|textarea/i.test(this.nodeName) ||
+					/text|hidden|password|search/i.test(this.type));
+		})
+		.map(function(i, elem){
+			var val = jQuery(this).val();
+			return val == null ? null :
+				jQuery.isArray(val) ?
+					jQuery.map( val, function(val, i){
+						return {name: elem.name, value: val};
+					}) :
+					{name: elem.name, value: val};
+		}).get();
+	}
+});
+
+// Attach a bunch of functions for handling common AJAX events
+jQuery.each( "ajaxStart,ajaxStop,ajaxComplete,ajaxError,ajaxSuccess,ajaxSend".split(","), function(i,o){
+	jQuery.fn[o] = function(f){
+		return this.bind(o, f);
+	};
+});
+
+var jsc = now();
+
+jQuery.extend({
+  
+	get: function( url, data, callback, type ) {
+		// shift arguments if data argument was ommited
+		if ( jQuery.isFunction( data ) ) {
+			callback = data;
+			data = null;
+		}
+
+		return jQuery.ajax({
+			type: "GET",
+			url: url,
+			data: data,
+			success: callback,
+			dataType: type
+		});
+	},
+
+	getScript: function( url, callback ) {
+		return jQuery.get(url, null, callback, "script");
+	},
+
+	getJSON: function( url, data, callback ) {
+		return jQuery.get(url, data, callback, "json");
+	},
+
+	post: function( url, data, callback, type ) {
+		if ( jQuery.isFunction( data ) ) {
+			callback = data;
+			data = {};
+		}
+
+		return jQuery.ajax({
+			type: "POST",
+			url: url,
+			data: data,
+			success: callback,
+			dataType: type
+		});
+	},
+
+	ajaxSetup: function( settings ) {
+		jQuery.extend( jQuery.ajaxSettings, settings );
+	},
+
+	ajaxSettings: {
+		url: location.href,
+		global: true,
+		type: "GET",
+		contentType: "application/x-www-form-urlencoded",
+		processData: true,
+		async: true,
+		/*
+		timeout: 0,
+		data: null,
+		username: null,
+		password: null,
+		*/
+		// Create the request object; Microsoft failed to properly
+		// implement the XMLHttpRequest in IE7, so we use the ActiveXObject when it is available
+		// This function can be overriden by calling jQuery.ajaxSetup
+		xhr:function(){
+			return window.ActiveXObject ? new ActiveXObject("Microsoft.XMLHTTP") : new XMLHttpRequest();
+		},
+		accepts: {
+			xml: "application/xml, text/xml",
+			html: "text/html",
+			script: "text/javascript, application/javascript",
+			json: "application/json, text/javascript",
+			text: "text/plain",
+			_default: "*/*"
+		}
+	},
+
+	// Last-Modified header cache for next request
+	lastModified: {},
+
+	ajax: function( s ) {
+		// Extend the settings, but re-extend 's' so that it can be
+		// checked again later (in the test suite, specifically)
+		s = jQuery.extend(true, s, jQuery.extend(true, {}, jQuery.ajaxSettings, s));
+
+		var jsonp, jsre = /=\?(&|$)/g, status, data,
+			type = s.type.toUpperCase();
+
+		// convert data if not already a string
+		if ( s.data && s.processData && typeof s.data !== "string" )
+			s.data = jQuery.param(s.data);
+
+		// Handle JSONP Parameter Callbacks
+		if ( s.dataType == "jsonp" ) {
+			if ( type == "GET" ) {
+				if ( !s.url.match(jsre) )
+					s.url += (s.url.match(/\?/) ? "&" : "?") + (s.jsonp || "callback") + "=?";
+			} else if ( !s.data || !s.data.match(jsre) )
+				s.data = (s.data ? s.data + "&" : "") + (s.jsonp || "callback") + "=?";
+			s.dataType = "json";
+		}
+
+		// Build temporary JSONP function
+		if ( s.dataType == "json" && (s.data && s.data.match(jsre) || s.url.match(jsre)) ) {
+			jsonp = "jsonp" + jsc++;
+
+			// Replace the =? sequence both in the query string and the data
+			if ( s.data )
+				s.data = (s.data + "").replace(jsre, "=" + jsonp + "$1");
+			s.url = s.url.replace(jsre, "=" + jsonp + "$1");
+
+			// We need to make sure
+			// that a JSONP style response is executed properly
+			s.dataType = "script";
+
+			// Handle JSONP-style loading
+			window[ jsonp ] = function(tmp){
+				data = tmp;
+				success();
+				complete();
+				// Garbage collect
+				window[ jsonp ] = undefined;
+				try{ delete window[ jsonp ]; } catch(e){}
+				if ( head )
+					head.removeChild( script );
+			};
+		}
+
+		if ( s.dataType == "script" && s.cache == null )
+			s.cache = false;
+
+		if ( s.cache === false && type == "GET" ) {
+			var ts = now();
+			// try replacing _= if it is there
+			var ret = s.url.replace(/(\?|&)_=.*?(&|$)/, "$1_=" + ts + "$2");
+			// if nothing was replaced, add timestamp to the end
+			s.url = ret + ((ret == s.url) ? (s.url.match(/\?/) ? "&" : "?") + "_=" + ts : "");
+		}
+
+		// If data is available, append data to url for get requests
+		if ( s.data && type == "GET" ) {
+			s.url += (s.url.match(/\?/) ? "&" : "?") + s.data;
+
+			// IE likes to send both get and post data, prevent this
+			s.data = null;
+		}
+
+		// Watch for a new set of requests
+		if ( s.global && ! jQuery.active++ )
+			jQuery.event.trigger( "ajaxStart" );
+
+		// Matches an absolute URL, and saves the domain
+		var parts = /^(\w+:)?\/\/([^\/?#]+)/.exec( s.url );
+
+		// If we're requesting a remote document
+		// and trying to load JSON or Script with a GET
+		if ( s.dataType == "script" && type == "GET" && parts
+			&& ( parts[1] && parts[1] != location.protocol || parts[2] != location.host )){
+
+			var head = document.getElementsByTagName("head")[0];
+			var script = document.createElement("script");
+			script.src = s.url;
+			if (s.scriptCharset)
+				script.charset = s.scriptCharset;
+
+			// Handle Script loading
+			if ( !jsonp ) {
+				var done = false;
+
+				// Attach handlers for all browsers
+				script.onload = script.onreadystatechange = function(){
+					if ( !done && (!this.readyState ||
+							this.readyState == "loaded" || this.readyState == "complete") ) {
+						done = true;
+						success();
+						complete();
+
+						// Handle memory leak in IE
+						script.onload = script.onreadystatechange = null;
+						head.removeChild( script );
+					}
+				};
+			}
+
+			head.appendChild(script);
+
+			// We handle everything using the script element injection
+			return undefined;
+		}
+
+		var requestDone = false;
+
+		// Create the request object
+		var xhr = s.xhr();
+
+		// Open the socket
+		// Passing null username, generates a login popup on Opera (#2865)
+		if( s.username )
+			xhr.open(type, s.url, s.async, s.username, s.password);
+		else
+			xhr.open(type, s.url, s.async);
+
+		// Need an extra try/catch for cross domain requests in Firefox 3
+		try {
+			// Set the correct header, if data is being sent
+			if ( s.data )
+				xhr.setRequestHeader("Content-Type", s.contentType);
+
+			// Set the If-Modified-Since header, if ifModified mode.
+			if ( s.ifModified )
+				xhr.setRequestHeader("If-Modified-Since",
+					jQuery.lastModified[s.url] || "Thu, 01 Jan 1970 00:00:00 GMT" );
+
+			// Set header so the called script knows that it's an XMLHttpRequest
+			xhr.setRequestHeader("X-Requested-With", "XMLHttpRequest");
+
+			// Set the Accepts header for the server, depending on the dataType
+			xhr.setRequestHeader("Accept", s.dataType && s.accepts[ s.dataType ] ?
+				s.accepts[ s.dataType ] + ", */*" :
+				s.accepts._default );
+		} catch(e){}
+
+		// Allow custom headers/mimetypes and early abort
+		if ( s.beforeSend && s.beforeSend(xhr, s) === false ) {
+			// Handle the global AJAX counter
+			if ( s.global && ! --jQuery.active )
+				jQuery.event.trigger( "ajaxStop" );
+			// close opended socket
+			xhr.abort();
+			return false;
+		}
+
+		if ( s.global )
+			jQuery.event.trigger("ajaxSend", [xhr, s]);
+
+		// Wait for a response to come back
+		var onreadystatechange = function(isTimeout){
+			// The request was aborted, clear the interval and decrement jQuery.active
+			if (xhr.readyState == 0) {
+				if (ival) {
+					// clear poll interval
+					clearInterval(ival);
+					ival = null;
+					// Handle the global AJAX counter
+					if ( s.global && ! --jQuery.active )
+						jQuery.event.trigger( "ajaxStop" );
+				}
+			// The transfer is complete and the data is available, or the request timed out
+			} else if ( !requestDone && xhr && (xhr.readyState == 4 || isTimeout == "timeout") ) {
+				requestDone = true;
+
+				// clear poll interval
+				if (ival) {
+					clearInterval(ival);
+					ival = null;
+				}
+
+				status = isTimeout == "timeout" ? "timeout" :
+					!jQuery.httpSuccess( xhr ) ? "error" :
+					s.ifModified && jQuery.httpNotModified( xhr, s.url ) ? "notmodified" :
+					"success";
+
+				if ( status == "success" ) {
+					// Watch for, and catch, XML document parse errors
+					try {
+						// process the data (runs the xml through httpData regardless of callback)
+						data = jQuery.httpData( xhr, s.dataType, s );
+					} catch(e) {
+						status = "parsererror";
+					}
+				}
+
+				// Make sure that the request was successful or notmodified
+				if ( status == "success" ) {
+					// Cache Last-Modified header, if ifModified mode.
+					var modRes;
+					try {
+						modRes = xhr.getResponseHeader("Last-Modified");
+					} catch(e) {} // swallow exception thrown by FF if header is not available
+
+					if ( s.ifModified && modRes )
+						jQuery.lastModified[s.url] = modRes;
+
+					// JSONP handles its own success callback
+					if ( !jsonp )
+						success();
+				} else
+					jQuery.handleError(s, xhr, status);
+
+				// Fire the complete handlers
+				complete();
+
+				if ( isTimeout )
+					xhr.abort();
+
+				// Stop memory leaks
+				if ( s.async )
+					xhr = null;
+			}
+		};
+
+		if ( s.async ) {
+			// don't attach the handler to the request, just poll it instead
+			var ival = setInterval(onreadystatechange, 13);
+
+			// Timeout checker
+			if ( s.timeout > 0 )
+				setTimeout(function(){
+					// Check to see if the request is still happening
+					if ( xhr && !requestDone )
+						onreadystatechange( "timeout" );
+				}, s.timeout);
+		}
+
+		// Send the data
+		try {
+			xhr.send(s.data);
+		} catch(e) {
+			jQuery.handleError(s, xhr, null, e);
+		}
+
+		// firefox 1.5 doesn't fire statechange for sync requests
+		if ( !s.async )
+			onreadystatechange();
+
+		function success(){
+			// If a local callback was specified, fire it and pass it the data
+			if ( s.success )
+				s.success( data, status );
+
+			// Fire the global callback
+			if ( s.global )
+				jQuery.event.trigger( "ajaxSuccess", [xhr, s] );
+		}
+
+		function complete(){
+			// Process result
+			if ( s.complete )
+				s.complete(xhr, status);
+
+			// The request was completed
+			if ( s.global )
+				jQuery.event.trigger( "ajaxComplete", [xhr, s] );
+
+			// Handle the global AJAX counter
+			if ( s.global && ! --jQuery.active )
+				jQuery.event.trigger( "ajaxStop" );
+		}
+
+		// return XMLHttpRequest to allow aborting the request etc.
+		return xhr;
+	},
+
+	handleError: function( s, xhr, status, e ) {
+		// If a local callback was specified, fire it
+		if ( s.error ) s.error( xhr, status, e );
+
+		// Fire the global callback
+		if ( s.global )
+			jQuery.event.trigger( "ajaxError", [xhr, s, e] );
+	},
+
+	// Counter for holding the number of active queries
+	active: 0,
+
+	// Determines if an XMLHttpRequest was successful or not
+	httpSuccess: function( xhr ) {
+		try {
+			// IE error sometimes returns 1223 when it should be 204 so treat it as success, see #1450
+			return !xhr.status && location.protocol == "file:" ||
+				( xhr.status >= 200 && xhr.status < 300 ) || xhr.status == 304 || xhr.status == 1223;
+		} catch(e){}
+		return false;
+	},
+
+	// Determines if an XMLHttpRequest returns NotModified
+	httpNotModified: function( xhr, url ) {
+		try {
+			var xhrRes = xhr.getResponseHeader("Last-Modified");
+
+			// Firefox always returns 200. check Last-Modified date
+			return xhr.status == 304 || xhrRes == jQuery.lastModified[url];
+		} catch(e){}
+		return false;
+	},
+
+	httpData: function( xhr, type, s ) {
+		var ct = xhr.getResponseHeader("content-type"),
+			xml = type == "xml" || !type && ct && ct.indexOf("xml") >= 0,
+			data = xml ? xhr.responseXML : xhr.responseText;
+
+		if ( xml && data.documentElement.tagName == "parsererror" )
+			throw "parsererror";
+			
+		// Allow a pre-filtering function to sanitize the response
+		// s != null is checked to keep backwards compatibility
+		if( s && s.dataFilter )
+			data = s.dataFilter( data, type );
+
+		// The filter can actually parse the response
+		if( typeof data === "string" ){
+
+			// If the type is "script", eval it in global context
+			if ( type == "script" )
+				jQuery.globalEval( data );
+
+			// Get the JavaScript object, if JSON is used.
+			if ( type == "json" )
+				data = window["eval"]("(" + data + ")");
+		}
+		
+		return data;
+	},
+
+	// Serialize an array of form elements or a set of
+	// key/values into a query string
+	param: function( a ) {
+		var s = [ ];
+
+		function add( key, value ){
+			s[ s.length ] = encodeURIComponent(key) + '=' + encodeURIComponent(value);
+		};
+
+		// If an array was passed in, assume that it is an array
+		// of form elements
+		if ( jQuery.isArray(a) || a.jquery )
+			// Serialize the form elements
+			jQuery.each( a, function(){
+				add( this.name, this.value );
+			});
+
+		// Otherwise, assume that it's an object of key/value pairs
+		else
+			// Serialize the key/values
+			for ( var j in a )
+				// If the value is an array then the key names need to be repeated
+				if ( jQuery.isArray(a[j]) )
+					jQuery.each( a[j], function(){
+						add( j, this );
+					});
+				else
+					add( j, jQuery.isFunction(a[j]) ? a[j]() : a[j] );
+
+		// Return the resulting serialization
+		return s.join("&").replace(/%20/g, "+");
+	}
+
+});
+var elemdisplay = {},
+	timerId,
+	fxAttrs = [
+		// height animations
+		[ "height", "marginTop", "marginBottom", "paddingTop", "paddingBottom" ],
+		// width animations
+		[ "width", "marginLeft", "marginRight", "paddingLeft", "paddingRight" ],
+		// opacity animations
+		[ "opacity" ]
+	];
+
+function genFx( type, num ){
+	var obj = {};
+	jQuery.each( fxAttrs.concat.apply([], fxAttrs.slice(0,num)), function(){
+		obj[ this ] = type;
+	});
+	return obj;
+}
+
+jQuery.fn.extend({
+	show: function(speed,callback){
+		if ( speed ) {
+			return this.animate( genFx("show", 3), speed, callback);
+		} else {
+			for ( var i = 0, l = this.length; i < l; i++ ){
+				var old = jQuery.data(this[i], "olddisplay");
+				
+				this[i].style.display = old || "";
+				
+				if ( jQuery.css(this[i], "display") === "none" ) {
+					var tagName = this[i].tagName, display;
+					
+					if ( elemdisplay[ tagName ] ) {
+						display = elemdisplay[ tagName ];
+					} else {
+						var elem = jQuery("<" + tagName + " />").appendTo("body");
+						
+						display = elem.css("display");
+						if ( display === "none" )
+							display = "block";
+						
+						elem.remove();
+						
+						elemdisplay[ tagName ] = display;
+					}
+					
+					jQuery.data(this[i], "olddisplay", display);
+				}
+			}
+
+			// Set the display of the elements in a second loop
+			// to avoid the constant reflow
+			for ( var i = 0, l = this.length; i < l; i++ ){
+				this[i].style.display = jQuery.data(this[i], "olddisplay") || "";
+			}
+			
+			return this;
+		}
+	},
+
+	hide: function(speed,callback){
+		if ( speed ) {
+			return this.animate( genFx("hide", 3), speed, callback);
+		} else {
+			for ( var i = 0, l = this.length; i < l; i++ ){
+				var old = jQuery.data(this[i], "olddisplay");
+				if ( !old && old !== "none" )
+					jQuery.data(this[i], "olddisplay", jQuery.css(this[i], "display"));
+			}
+
+			// Set the display of the elements in a second loop
+			// to avoid the constant reflow
+			for ( var i = 0, l = this.length; i < l; i++ ){
+				this[i].style.display = "none";
+			}
+
+			return this;
+		}
+	},
+
+	// Save the old toggle function
+	_toggle: jQuery.fn.toggle,
+
+	toggle: function( fn, fn2 ){
+		var bool = typeof fn === "boolean";
+
+		return jQuery.isFunction(fn) && jQuery.isFunction(fn2) ?
+			this._toggle.apply( this, arguments ) :
+			fn == null || bool ?
+				this.each(function(){
+					var state = bool ? fn : jQuery(this).is(":hidden");
+					jQuery(this)[ state ? "show" : "hide" ]();
+				}) :
+				this.animate(genFx("toggle", 3), fn, fn2);
+	},
+
+	fadeTo: function(speed,to,callback){
+		return this.animate({opacity: to}, speed, callback);
+	},
+
+	animate: function( prop, speed, easing, callback ) {
+		var optall = jQuery.speed(speed, easing, callback);
+
+		return this[ optall.queue === false ? "each" : "queue" ](function(){
+		
+			var opt = jQuery.extend({}, optall), p,
+				hidden = this.nodeType == 1 && jQuery(this).is(":hidden"),
+				self = this;
+	
+			for ( p in prop ) {
+				if ( prop[p] == "hide" && hidden || prop[p] == "show" && !hidden )
+					return opt.complete.call(this);
+
+				if ( ( p == "height" || p == "width" ) && this.style ) {
+					// Store display property
+					opt.display = jQuery.css(this, "display");
+
+					// Make sure that nothing sneaks out
+					opt.overflow = this.style.overflow;
+				}
+			}
+
+			if ( opt.overflow != null )
+				this.style.overflow = "hidden";
+
+			opt.curAnim = jQuery.extend({}, prop);
+
+			jQuery.each( prop, function(name, val){
+				var e = new jQuery.fx( self, opt, name );
+
+				if ( /toggle|show|hide/.test(val) )
+					e[ val == "toggle" ? hidden ? "show" : "hide" : val ]( prop );
+				else {
+					var parts = val.toString().match(/^([+-]=)?([\d+-.]+)(.*)$/),
+						start = e.cur(true) || 0;
+
+					if ( parts ) {
+						var end = parseFloat(parts[2]),
+							unit = parts[3] || "px";
+
+						// We need to compute starting value
+						if ( unit != "px" ) {
+							self.style[ name ] = (end || 1) + unit;
+							start = ((end || 1) / e.cur(true)) * start;
+							self.style[ name ] = start + unit;
+						}
+
+						// If a +=/-= token was provided, we're doing a relative animation
+						if ( parts[1] )
+							end = ((parts[1] == "-=" ? -1 : 1) * end) + start;
+
+						e.custom( start, end, unit );
+					} else
+						e.custom( start, val, "" );
+				}
+			});
+
+			// For JS strict compliance
+			return true;
+		});
+	},
+
+	stop: function(clearQueue, gotoEnd){
+		var timers = jQuery.timers;
+
+		if (clearQueue)
+			this.queue([]);
+
+		this.each(function(){
+			// go in reverse order so anything added to the queue during the loop is ignored
+			for ( var i = timers.length - 1; i >= 0; i-- )
+				if ( timers[i].elem == this ) {
+					if (gotoEnd)
+						// force the next step to be the last
+						timers[i](true);
+					timers.splice(i, 1);
+				}
+		});
+
+		// start the next in the queue if the last step wasn't forced
+		if (!gotoEnd)
+			this.dequeue();
+
+		return this;
+	}
+
+});
+
+// Generate shortcuts for custom animations
+jQuery.each({
+	slideDown: genFx("show", 1),
+	slideUp: genFx("hide", 1),
+	slideToggle: genFx("toggle", 1),
+	fadeIn: { opacity: "show" },
+	fadeOut: { opacity: "hide" }
+}, function( name, props ){
+	jQuery.fn[ name ] = function( speed, callback ){
+		return this.animate( props, speed, callback );
+	};
+});
+
+jQuery.extend({
+
+	speed: function(speed, easing, fn) {
+		var opt = typeof speed === "object" ? speed : {
+			complete: fn || !fn && easing ||
+				jQuery.isFunction( speed ) && speed,
+			duration: speed,
+			easing: fn && easing || easing && !jQuery.isFunction(easing) && easing
+		};
+
+		opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :
+			jQuery.fx.speeds[opt.duration] || jQuery.fx.speeds._default;
+
+		// Queueing
+		opt.old = opt.complete;
+		opt.complete = function(){
+			if ( opt.queue !== false )
+				jQuery(this).dequeue();
+			if ( jQuery.isFunction( opt.old ) )
+				opt.old.call( this );
+		};
+
+		return opt;
+	},
+
+	easing: {
+		linear: function( p, n, firstNum, diff ) {
+			return firstNum + diff * p;
+		},
+		swing: function( p, n, firstNum, diff ) {
+			return ((-Math.cos(p*Math.PI)/2) + 0.5) * diff + firstNum;
+		}
+	},
+
+	timers: [],
+
+	fx: function( elem, options, prop ){
+		this.options = options;
+		this.elem = elem;
+		this.prop = prop;
+
+		if ( !options.orig )
+			options.orig = {};
+	}
+
+});
+
+jQuery.fx.prototype = {
+
+	// Simple function for setting a style value
+	update: function(){
+		if ( this.options.step )
+			this.options.step.call( this.elem, this.now, this );
+
+		(jQuery.fx.step[this.prop] || jQuery.fx.step._default)( this );
+
+		// Set display property to block for height/width animations
+		if ( ( this.prop == "height" || this.prop == "width" ) && this.elem.style )
+			this.elem.style.display = "block";
+	},
+
+	// Get the current size
+	cur: function(force){
+		if ( this.elem[this.prop] != null && (!this.elem.style || this.elem.style[this.prop] == null) )
+			return this.elem[ this.prop ];
+
+		var r = parseFloat(jQuery.css(this.elem, this.prop, force));
+		return r && r > -10000 ? r : parseFloat(jQuery.curCSS(this.elem, this.prop)) || 0;
+	},
+
+	// Start an animation from one number to another
+	custom: function(from, to, unit){
+		this.startTime = now();
+		this.start = from;
+		this.end = to;
+		this.unit = unit || this.unit || "px";
+		this.now = this.start;
+		this.pos = this.state = 0;
+
+		var self = this;
+		function t(gotoEnd){
+			return self.step(gotoEnd);
+		}
+
+		t.elem = this.elem;
+
+		if ( t() && jQuery.timers.push(t) && !timerId ) {
+			timerId = setInterval(function(){
+				var timers = jQuery.timers;
+
+				for ( var i = 0; i < timers.length; i++ )
+					if ( !timers[i]() )
+						timers.splice(i--, 1);
+
+				if ( !timers.length ) {
+					clearInterval( timerId );
+					timerId = undefined;
+				}
+			}, 13);
+		}
+	},
+
+	// Simple 'show' function
+	show: function(){
+		// Remember where we started, so that we can go back to it later
+		this.options.orig[this.prop] = jQuery.attr( this.elem.style, this.prop );
+		this.options.show = true;
+
+		// Begin the animation
+		// Make sure that we start at a small width/height to avoid any
+		// flash of content
+		this.custom(this.prop == "width" || this.prop == "height" ? 1 : 0, this.cur());
+
+		// Start by showing the element
+		jQuery(this.elem).show();
+	},
+
+	// Simple 'hide' function
+	hide: function(){
+		// Remember where we started, so that we can go back to it later
+		this.options.orig[this.prop] = jQuery.attr( this.elem.style, this.prop );
+		this.options.hide = true;
+
+		// Begin the animation
+		this.custom(this.cur(), 0);
+	},
+
+	// Each step of an animation
+	step: function(gotoEnd){
+		var t = now();
+
+		if ( gotoEnd || t >= this.options.duration + this.startTime ) {
+			this.now = this.end;
+			this.pos = this.state = 1;
+			this.update();
+
+			this.options.curAnim[ this.prop ] = true;
+
+			var done = true;
+			for ( var i in this.options.curAnim )
+				if ( this.options.curAnim[i] !== true )
+					done = false;
+
+			if ( done ) {
+				if ( this.options.display != null ) {
+					// Reset the overflow
+					this.elem.style.overflow = this.options.overflow;
+
+					// Reset the display
+					this.elem.style.display = this.options.display;
+					if ( jQuery.css(this.elem, "display") == "none" )
+						this.elem.style.display = "block";
+				}
+
+				// Hide the element if the "hide" operation was done
+				if ( this.options.hide )
+					jQuery(this.elem).hide();
+
+				// Reset the properties, if the item has been hidden or shown
+				if ( this.options.hide || this.options.show )
+					for ( var p in this.options.curAnim )
+						jQuery.attr(this.elem.style, p, this.options.orig[p]);
+					
+				// Execute the complete function
+				this.options.complete.call( this.elem );
+			}
+
+			return false;
+		} else {
+			var n = t - this.startTime;
+			this.state = n / this.options.duration;
+
+			// Perform the easing function, defaults to swing
+			this.pos = jQuery.easing[this.options.easing || (jQuery.easing.swing ? "swing" : "linear")](this.state, n, 0, 1, this.options.duration);
+			this.now = this.start + ((this.end - this.start) * this.pos);
+
+			// Perform the next step of the animation
+			this.update();
+		}
+
+		return true;
+	}
+
+};
+
+jQuery.extend( jQuery.fx, {
+	speeds:{
+		slow: 600,
+ 		fast: 200,
+ 		// Default speed
+ 		_default: 400
+	},
+	step: {
+
+		opacity: function(fx){
+			jQuery.attr(fx.elem.style, "opacity", fx.now);
+		},
+
+		_default: function(fx){
+			if ( fx.elem.style && fx.elem.style[ fx.prop ] != null )
+				fx.elem.style[ fx.prop ] = fx.now + fx.unit;
+			else
+				fx.elem[ fx.prop ] = fx.now;
+		}
+	}
+});
+if ( document.documentElement["getBoundingClientRect"] )
+	jQuery.fn.offset = function() {
+		if ( !this[0] ) return { top: 0, left: 0 };
+		if ( this[0] === this[0].ownerDocument.body ) return jQuery.offset.bodyOffset( this[0] );
+		var box  = this[0].getBoundingClientRect(), doc = this[0].ownerDocument, body = doc.body, docElem = doc.documentElement,
+			clientTop = docElem.clientTop || body.clientTop || 0, clientLeft = docElem.clientLeft || body.clientLeft || 0,
+			top  = box.top  + (self.pageYOffset || jQuery.boxModel && docElem.scrollTop  || body.scrollTop ) - clientTop,
+			left = box.left + (self.pageXOffset || jQuery.boxModel && docElem.scrollLeft || body.scrollLeft) - clientLeft;
+		return { top: top, left: left };
+	};
+else 
+	jQuery.fn.offset = function() {
+		if ( !this[0] ) return { top: 0, left: 0 };
+		if ( this[0] === this[0].ownerDocument.body ) return jQuery.offset.bodyOffset( this[0] );
+		jQuery.offset.initialized || jQuery.offset.initialize();
+
+		var elem = this[0], offsetParent = elem.offsetParent, prevOffsetParent = elem,
+			doc = elem.ownerDocument, computedStyle, docElem = doc.documentElement,
+			body = doc.body, defaultView = doc.defaultView,
+			prevComputedStyle = defaultView.getComputedStyle(elem, null),
+			top = elem.offsetTop, left = elem.offsetLeft;
+
+		while ( (elem = elem.parentNode) && elem !== body && elem !== docElem ) {
+			computedStyle = defaultView.getComputedStyle(elem, null);
+			top -= elem.scrollTop, left -= elem.scrollLeft;
+			if ( elem === offsetParent ) {
+				top += elem.offsetTop, left += elem.offsetLeft;
+				if ( jQuery.offset.doesNotAddBorder && !(jQuery.offset.doesAddBorderForTableAndCells && /^t(able|d|h)$/i.test(elem.tagName)) )
+					top  += parseInt( computedStyle.borderTopWidth,  10) || 0,
+					left += parseInt( computedStyle.borderLeftWidth, 10) || 0;
+				prevOffsetParent = offsetParent, offsetParent = elem.offsetParent;
+			}
+			if ( jQuery.offset.subtractsBorderForOverflowNotVisible && computedStyle.overflow !== "visible" )
+				top  += parseInt( computedStyle.borderTopWidth,  10) || 0,
+				left += parseInt( computedStyle.borderLeftWidth, 10) || 0;
+			prevComputedStyle = computedStyle;
+		}
+
+		if ( prevComputedStyle.position === "relative" || prevComputedStyle.position === "static" )
+			top  += body.offsetTop,
+			left += body.offsetLeft;
+
+		if ( prevComputedStyle.position === "fixed" )
+			top  += Math.max(docElem.scrollTop, body.scrollTop),
+			left += Math.max(docElem.scrollLeft, body.scrollLeft);
+
+		return { top: top, left: left };
+	};
+
+jQuery.offset = {
+	initialize: function() {
+		if ( this.initialized ) return;
+		var body = document.body, container = document.createElement('div'), innerDiv, checkDiv, table, td, rules, prop, bodyMarginTop = body.style.marginTop,
+			html = '<div style="position:absolute;top:0;left:0;margin:0;border:5px solid #000;padding:0;width:1px;height:1px;"><div></div></div><table style="position:absolute;top:0;left:0;margin:0;border:5px solid #000;padding:0;width:1px;height:1px;" cellpadding="0" cellspacing="0"><tr><td></td></tr></table>';
+
+		rules = { position: 'absolute', top: 0, left: 0, margin: 0, border: 0, width: '1px', height: '1px', visibility: 'hidden' };
+		for ( prop in rules ) container.style[prop] = rules[prop];
+
+		container.innerHTML = html;
+		body.insertBefore(container, body.firstChild);
+		innerDiv = container.firstChild, checkDiv = innerDiv.firstChild, td = innerDiv.nextSibling.firstChild.firstChild;
+
+		this.doesNotAddBorder = (checkDiv.offsetTop !== 5);
+		this.doesAddBorderForTableAndCells = (td.offsetTop === 5);
+
+		innerDiv.style.overflow = 'hidden', innerDiv.style.position = 'relative';
+		this.subtractsBorderForOverflowNotVisible = (checkDiv.offsetTop === -5);
+
+		body.style.marginTop = '1px';
+		this.doesNotIncludeMarginInBodyOffset = (body.offsetTop === 0);
+		body.style.marginTop = bodyMarginTop;
+
+		body.removeChild(container);
+		this.initialized = true;
+	},
+
+	bodyOffset: function(body) {
+		jQuery.offset.initialized || jQuery.offset.initialize();
+		var top = body.offsetTop, left = body.offsetLeft;
+		if ( jQuery.offset.doesNotIncludeMarginInBodyOffset )
+			top  += parseInt( jQuery.curCSS(body, 'marginTop',  true), 10 ) || 0,
+			left += parseInt( jQuery.curCSS(body, 'marginLeft', true), 10 ) || 0;
+		return { top: top, left: left };
+	}
+};
+
+
+jQuery.fn.extend({
+	position: function() {
+		var left = 0, top = 0, results;
+
+		if ( this[0] ) {
+			// Get *real* offsetParent
+			var offsetParent = this.offsetParent(),
+
+			// Get correct offsets
+			offset       = this.offset(),
+			parentOffset = /^body|html$/i.test(offsetParent[0].tagName) ? { top: 0, left: 0 } : offsetParent.offset();
+
+			// Subtract element margins
+			// note: when an element has margin: auto the offsetLeft and marginLeft 
+			// are the same in Safari causing offset.left to incorrectly be 0
+			offset.top  -= num( this, 'marginTop'  );
+			offset.left -= num( this, 'marginLeft' );
+
+			// Add offsetParent borders
+			parentOffset.top  += num( offsetParent, 'borderTopWidth'  );
+			parentOffset.left += num( offsetParent, 'borderLeftWidth' );
+
+			// Subtract the two offsets
+			results = {
+				top:  offset.top  - parentOffset.top,
+				left: offset.left - parentOffset.left
+			};
+		}
+
+		return results;
+	},
+
+	offsetParent: function() {
+		var offsetParent = this[0].offsetParent || document.body;
+		while ( offsetParent && (!/^body|html$/i.test(offsetParent.tagName) && jQuery.css(offsetParent, 'position') == 'static') )
+			offsetParent = offsetParent.offsetParent;
+		return jQuery(offsetParent);
+	}
+});
+
+
+// Create scrollLeft and scrollTop methods
+jQuery.each( ['Left', 'Top'], function(i, name) {
+	var method = 'scroll' + name;
+	
+	jQuery.fn[ method ] = function(val) {
+		if (!this[0]) return null;
+
+		return val !== undefined ?
+
+			// Set the scroll offset
+			this.each(function() {
+				this == window || this == document ?
+					window.scrollTo(
+						!i ? val : jQuery(window).scrollLeft(),
+						 i ? val : jQuery(window).scrollTop()
+					) :
+					this[ method ] = val;
+			}) :
+
+			// Return the scroll offset
+			this[0] == window || this[0] == document ?
+				self[ i ? 'pageYOffset' : 'pageXOffset' ] ||
+					jQuery.boxModel && document.documentElement[ method ] ||
+					document.body[ method ] :
+				this[0][ method ];
+	};
+});
+// Create innerHeight, innerWidth, outerHeight and outerWidth methods
+jQuery.each([ "Height", "Width" ], function(i, name){
+
+	var tl = i ? "Left"  : "Top",  // top or left
+		br = i ? "Right" : "Bottom", // bottom or right
+		lower = name.toLowerCase();
+
+	// innerHeight and innerWidth
+	jQuery.fn["inner" + name] = function(){
+		return this[0] ?
+			jQuery.css( this[0], lower, false, "padding" ) :
+			null;
+	};
+
+	// outerHeight and outerWidth
+	jQuery.fn["outer" + name] = function(margin) {
+		return this[0] ?
+			jQuery.css( this[0], lower, false, margin ? "margin" : "border" ) :
+			null;
+	};
+	
+	var type = name.toLowerCase();
+
+	jQuery.fn[ type ] = function( size ) {
+		// Get window width or height
+		return this[0] == window ?
+			// Everyone else use document.documentElement or document.body depending on Quirks vs Standards mode
+			document.compatMode == "CSS1Compat" && document.documentElement[ "client" + name ] ||
+			document.body[ "client" + name ] :
+
+			// Get document width or height
+			this[0] == document ?
+				// Either scroll[Width/Height] or offset[Width/Height], whichever is greater
+				Math.max(
+					document.documentElement["client" + name],
+					document.body["scroll" + name], document.documentElement["scroll" + name],
+					document.body["offset" + name], document.documentElement["offset" + name]
+				) :
+
+				// Get or set width or height on the element
+				size === undefined ?
+					// Get width or height on the element
+					(this.length ? jQuery.css( this[0], type ) : null) :
+
+					// Set the width or height on the element (default to pixels if value is unitless)
+					this.css( type, typeof size === "string" ? size : size + "px" );
+	};
+
+});
+})();
diff --git a/examples/2_English_HangmanNumbers/js/karma.js b/examples/2_English_HangmanNumbers/js/karma.js
new file mode 100755
index 0000000..97530d7
--- /dev/null
+++ b/examples/2_English_HangmanNumbers/js/karma.js
@@ -0,0 +1,1650 @@
+/* Documentation Note:
+ *   Public methods and properties are commented with /** some text *\/
+ *   and private methods and properties are commented with //
+ *   
+ *   Please leave it that way to keep this documentation sane
+ */
+
+
+/*
+*	Karma Framework
+*	http://karmaeducation.org
+*	
+*	Copyright (c)  2009
+*	Bryan W Berry		bryan@olenepal.org
+* 	Felipe López Toledo	zer.subzero@gmail.com
+*      
+*	Under MIT License:
+*	Permission is hereby granted, free of charge, to any person
+*	obtaining a copy of this software and associated documentation
+*	files (the "Software"), to deal in the Software without
+*	restriction, including without limitation the rights to use,
+*	copy, modify, merge, publish, distribute, sublicense, and/or sell
+*	copies of the Software, and to permit persons to whom the
+*	Software is furnished to do so, subject to the following
+*	conditions:
+*	
+*	The above copyright notice and this permission notice shall be
+*	included in all copies or substantial portions of the Software.	
+* 
+*	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+*	EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+*	OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+*	NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+*	HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+*	WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+*	FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+*	OTHER DEALINGS IN THE SOFTWARE.
+*/
+
+/**
+* @fileOverview Contains karma library
+* @author Bryan Berry <bryan@olenepal.org> 
+* @author Felipe Lopez Toledo <zer.subzero@gmail.com>
+*/
+
+
+//common.js modules use exports object
+if(!this.exports) {
+    exports = {};
+}
+
+
+
+/** Karma is the namespace for the Karma library and Karma() is the constructor 
+ * function for the Karma library object Karma.karma. 
+ * Karma() checks if the current document type is set to HTML 5, throws
+ * an error if not. Otherwise, initializes the karma object and returns
+ * a reference to that object.
+ * @namespace Global namespace for Karma library
+ * @param {Object} [options={}] options for intializing Karma library
+ * @param {String} [options.locale=''] sets current locale Not Yet Implemented
+ * @param {Array} [options.image=[]] array of images to be converted into a collection
+ * @param {Array} [options.audio=[]] array of audio to be converted into a collection
+ * @param {Array} [options.video=[]] NYI array of videos to be converted into a collection
+ * @param {Array} [options.svg=[]] array of SVG elements to be 
+ * converted into a collection. Each SVG element must already exist in the html document
+ * @param {Array} [options.canvas=[]] array of canvas elements 
+ * to be converted into a collection. Each canvas element must already exist in the 
+ * html document and width and height of each element must be set as attributes
+ * @throws {Error} if the document type declaration is not set to HTML 5, e.g. 
+ * <!DOCTYPE html>
+ * @throws {Error} If any of the initialization parameters are invalid values
+ * @returns {Object} Karma.karma -- reference to the initialized Karma library
+ * @example
+ * 
+ * var k = Karma({ 
+ *                 image: [ 
+ *                    {name: "ninja", file: "ninja.png"}, 
+ *                    {name: "cowboy", file: "cowboy.png"}
+ *                         ],
+ *                 audio: [
+ *                    {name: "woosh", file: "woosh.ogg"},
+ *                    {name: "yeehaw", file: "yeehaw.ogg"}
+ *                         ],
+ *                 video: [  //Not Yet Implemented
+ *                    {name: "attack", file: "attack.ogv"},
+ *                    {name: "ride", file: "ride.ogv"}
+ *                         ]
+ *                 canvas: [
+ *                    {name: "ninja", domId: "ninjaCanvas"},
+ *                    {name: "cowboy", domId: "cowboyCanvas"}
+ *                         ],
+ *                 svg: [ 
+ *                    {name: "ninja", domId: "ninjaSvg"},
+ *                    {name: "cowboy", domId: "cowboySvg"}
+ *                         ],
+ *                 });
+ * Next, call the ready function with a callback to your program code
+ * 
+ * k.ready(function () { ... your application code . . . }                       
+ * 
+ * after that you can access each asset like so
+ * k.image.ninja;
+ * k.svg.cowboy;
+ * k.audio.yeehaw.play();
+ * k.canvas.ninja.drawImage(k.image.ninja, 0, 0);
+ * 
+ */	
+var Karma = exports.Karma  = function (options) {
+    Karma._isHtml5(document.doctype.nodeName);
+
+    if ( Karma.karma._initialized === true ) {
+	return Karma.karma;
+    } else {
+	return Karma.karma._init(options);
+    }
+};
+
+
+//helper functions
+
+/**This emulates the Object.create method in ecmascript 5 spec
+ * This isn't a full implementation as it doesn't support an all of Object.create's features
+ * This has the same functionality as Crockford's beget method
+ * and this primary building block for prototypal inheritance in
+ * this library
+ * @param {Object} parent that the new object's prototype should point to
+ * @returns {Object} a new object whose prototype is parent
+ * @example
+ * 
+ * var ninja = { weapon : "sword" };
+ * var ninja1 = Karma.create(ninja);
+ * ninja1.weapon === "sword"
+ */
+Karma.create = function (parent){
+    function F () {};
+    F.prototype = parent;
+    return new F();
+};
+
+/** Returns a shallow copy of the passed in object
+ * @param {Object} target to be copied
+ * @returns {Object} a shallow copy of target
+ */
+Karma.clone = function (target){
+    var copy = {};
+    for ( var i in target ) {
+	if(target.hasOwnProperty(i)){
+	    copy[i] = target[i];
+	}
+    }
+    return copy;
+};
+
+/** Extends properties of the target object with those of 
+ * the source object
+ * @param {Object} target object to be extended 
+ * @param {Object} source whose properties will extend target
+ * @returns {Object} target extended by source
+ */
+Karma.objectPlus = function (target, source){
+    for ( var i in source){
+	if (source.hasOwnProperty(i)){
+	    target[i] = source[i];
+	}
+    }
+    return target;
+};
+
+/** Creates a new object that is a prototype of the first argument
+ * then extends it with the properties of the second argument
+ * @param {Object} parent1 will be prototype of returned object
+ * @param {Object} parent2 will extend properties of returned object
+ * @returns {Object} object that whose prototype is parent1 and has 
+ * been extended with properties of parent2
+ */ 
+Karma.copyObjectPlus = function (parent1, parent2){
+    function F () {};
+    F.prototype = parent1;
+    var G = new F();
+    return Karma.objectPlus(G, parent2);
+};
+
+
+//Throws big ugly error if doctype isn't html5
+Karma._isHtml5 = function (doctype){
+    var regex = new RegExp('^html$', 'i');
+    if(!regex.test(doctype)){
+	var errorMsg =  "ERROR: The doctype must be set to <!DOCTYPE html> " +
+	    "in order to use Karma. Karma require you use html5";
+	var errorElem = document.createElement('div');
+	errorElem.setAttribute('id', 'errorDoctype');
+	errorElem.innerText = errorMsg;
+	document.body.appendChild(errorElem);
+	   throw new Error(errorMsg);
+	}
+};
+
+
+/** Stores global settings for the Karma library
+  *  @class This object stores the global settings for the Karma library
+  */
+Karma.karma = {      
+    /** This is the global locale as passed to Karma(),
+     * such as "en", "es_SP"
+     * @property {string} locale This is the global locale as passed to Karma()
+     * @default undefined
+     */
+    locale : undefined,
+    /** Collection of images with special helper
+     * methods added to each reference
+     * @type object
+     * @default empty object
+     */
+    image : {},
+    /** Collection of audio files with special helper
+     * methods added to each reference
+     * @type object
+     * @default empty object
+     */
+    audio : {},
+    /** Collection of html 5 canvases with special helper
+     * methods added to each reference
+     * @type object
+     * @default empty object
+     */
+    canvas : {},
+    /** Collection of svgs with special helper
+     * methods added to each reference
+     * @type object
+     * @default empty object
+     */
+    svg : {},
+    /** Collection of videos with special helper
+     * methods added to each reference
+     * @type object
+     * @default empty object
+     */
+    video : {},
+    _localized : false,
+    _assetPath : "assets/",
+    _localePath : "",
+    _initialized : false,
+    _statusDiv: undefined,
+    _loaderDiv : undefined,
+    _counters : { total : 0, errors : 0, loaded : 0},
+
+    //This constructs the Karma.karma object per values provided by the user
+    _init: function(options) {
+	this._initialized = true;
+	
+	//set up message that show count of assets loaded
+	//and has an ordered list to append error messages to
+	var _statusDiv = this._statusDiv = document.createElement('div');
+	this._loaderDiv = this._loaderDiv = document.createElement('div');	
+	var errorList = document.createElement('ol');
+
+	_statusDiv.setAttribute('id', 'karma-status');
+	_statusDiv.setAttribute('style', 'position:absolute;');
+	_statusDiv.innerHTML = 'Karma is loading ...';
+	this._loaderDiv.setAttribute('id', 'karma-loader');
+	this._loaderDiv.setAttribute('class', 'status');
+	errorList.setAttribute('id', 'errorList');
+
+	_statusDiv.appendChild(this._loaderDiv);
+	this._statusDiv.appendChild(errorList);
+	document.body.appendChild(_statusDiv);
+
+	//regular expression that matches the name of aprivate property
+	// the karma object
+	var regexPrivate = new RegExp('^_.*');
+	
+	for ( var option in options ) {
+	    if (options.hasOwnProperty(option)){
+		if (option === "image" || option === "audio" || option === 
+		    "svg" || option === "video" || option === "canvas"){ 
+		    
+		    if(!(options[option] instanceof Array)){
+			throw new Error("" + option + " must be an array");
+		    } else if (options[option].length === 0){
+			continue;
+		    }
+		} else if (regexPrivate.test(option)){
+		    //don't overwrite a private property of karma object
+		    continue;
+		}
+		
+		switch (option){
+		case "locale":
+
+		    if (this._isValidLocale(options[option])){
+			this.locale = this._normalizeLocale(options[option]);
+			this._localized = true;
+			this._localePath = Karma._computeLocalePath(this.locale);
+		    } else {
+			throw new Error("locale provided to karma._init() is invalid");
+		    }
+		    
+		    break;
+		case "image":
+		    options[option]._type = 'image';
+		    Karma._makeCollection(options[option], 'image');
+		    break;
+		case "audio":
+		    options[option]._type = 'audio';
+		    Karma._makeCollection(options[option], 'audio');
+		    break;
+		case "video":
+		    options[option]._type = 'video';
+		    Karma._makeCollection(options[option], 'video');
+		    break;
+		case "svg":
+		    options[option]._type = 'svg';
+		    Karma._makeCollection(options[option], 'svg');
+		    break;
+		case "canvas":
+		    options[option]._type = 'canvas';
+		    Karma._makeCollection(options[option], 'canvas');
+		    break;
+		}
+	    }
+	}
+
+
+
+	return this;
+    },
+    
+    /** Waits until all assets loaded(ready), then calls callback cb
+     * @param {Function} [cb] callback function
+     * @returns this
+     * @throws {Error} if Karma.karma is not initialized with the 
+     * Karma({ options }) function
+     * @example
+     * 
+     * var k = Karma({ . . . your assets here . . . });
+     * k.ready(function(){ .. your code here . . .});
+     * 
+     * your code will not be called until all assets have been loaded
+     * into collections
+     * 
+     */
+    ready : function( cb ) {
+	var that = this;
+	if (Karma.karma._initialized !== true){
+	    throw new Error("Karma.karma not initialized");
+	}
+
+	if (this._counters.loaded !== this._counters.total){
+	    setTimeout(function(){ that.ready(cb);}, 5);
+	} else if (cb) {
+	    //hide the "Karma is loading..." message
+	    this._statusDiv.setAttribute('style', 'display:none;');
+
+	     cb();
+	} else if (!cb) {
+	    //hide the "Karma is loading..." message
+	    this._statusDiv.setAttribute('style', 'display:none;');
+	    
+	    //if no options passed, show it works message
+	    this._showStarterMessage();
+	}
+	
+	
+	   
+
+	return this;
+    },
+
+    //Display Apache-like "It works" message if no options
+    _showStarterMessage : function (){
+	var starterMsg = document.createElement('div');
+	starterMsg.setAttribute('id', 'starterMsg');
+	starterMsg.innerHTML = "<h1>It Works</h1>";
+	document.body.appendChild(starterMsg);
+    },
+
+    //Updates visible counter of how many assets are loaded
+    _updateStatus : function (errorMsg) {
+	var loaded = this._counters.loaded;
+	var total = this._counters.total;
+	var errors = this._counters.errors;
+	this._loaderDiv.innerHTML = "Loaded " + loaded + " / " + total + 
+	    "" + (errors > 0 ? " Errors [ " + errors +" ]" : '');
+	if (errorMsg) {
+	    var liError = document.createElement('li');
+	    liError.innerHTML = errorMsg;
+	    var errorList = document.getElementById('errorList');
+	    errorList.appendChild(liError);  
+	}
+    },	    
+
+    //matches 2 letter country code then optionally
+    //a dash or underscore followed by a country or language identifier
+    //i currently only allow a language identifier 2-3 chars long
+    _isValidLocale : function (locale) {
+	var localeRegex = new RegExp('^[a-zA-Z][a-zA-Z]([-_][a-zA-z]{2,3})?$');
+	return localeRegex.test(locale);
+    },
+
+    _normalizeLocale : function(locale) {
+	var lang = "";
+	var country = "";
+	var divider = "";
+
+	lang = locale.slice(0, 2).toLowerCase();
+	divider = "_";
+	country = locale.slice(3, 6).toUpperCase();
+	
+	return locale.length > 2 ? "" + lang + divider + country : lang;
+    },
+    
+    // Below are geometry and math helper methods
+    
+    /**
+     * Converts a value from degrees to radians.
+     * @param {Number} angle The angle in degrees
+     * @returns {Number} The angle in radians 
+     */
+    radians : function( angle ){
+	return ( angle / 180 ) * Math.PI;
+    },
+    /**
+     *  Gets the square of the Euclidian (ordinary) distance between 2 points.
+     * @param {Object} Point No. 0
+     * @param {Number} Point0.x
+     * @param {Number} Point0.y
+     * @param {Object} Point No. 1
+     * @param {Number} Point1.x
+     * @param {Number} Point1.y
+     * @returns {Number} The square of the Euclidian distance 
+     * @example
+     * 
+     * p0 = {x:0, y:1};
+     * p1 = {x:50, y:70};
+     * var d = distance2(p0, p1);
+     * 
+     */
+    distance2 : function ( p0, p1 ) {
+	return   (p1.x - p0.x) * (p1.x - p0.x) + (p1.y - p1.y) * (p1.y - p1.y); 
+    },
+    /**
+     * Gets the Euclidian (ordinary) distance between 2 points.<br>
+     * <b>Warning:</b> It's slower than distance2 function
+     * @param {Object} Point No. 0
+     * @param {Number} Point0.x
+     * @param {Number} Point0.y
+     * @param {Object} Point No. 1
+     * @param {Number} Point1.x
+     * @param {Number} Point1.y
+     * @returns {Number} The Euclidian distance 
+     * @example
+     * 
+     * p0 = {x:0, y:1};
+     * p1 = {x:50, y:70};
+     * var d = distance2(p0, p1);
+     * 
+     */
+    distance : function ( p0, p1 ) {
+	return   Math.sqrt( this.distance2( p0, p1 ) ); 
+    },
+    /** Returns a random number within the range provided
+     * @param {Number} lower limit of the range, lowest number that can be returned
+     * @param {Number} upper limit of the range, highest number that can be returned
+     * @returns {Number} number that is >= lower and <= upper
+     * @example
+     * 
+     * var num = rand(0, 10);
+     * 
+     * //num could be 0, 1, 2, 3 ... or 10
+     * 
+     */
+    rand : function ( lower, upper ){
+		return Math.round( Math.random() * (upper - lower) + lower );
+    }
+    
+};
+
+//Helper functions for creating assets
+
+Karma._isLocalized = function (boolLocalized) {
+    if (typeof boolLocalized === "boolean" ) {
+	if(boolLocalized === true && 
+	   Karma.karma.locale === undefined){
+	    throw new Error("You cannot localize a media asset" +
+			    " if the global locale for Karma isn't set");
+	} else {
+	    return boolLocalized;
+	}
+    } else if (typeof boolLocalized === undefined){
+	return false;
+    } else{ 
+	throw new Error("This is not a valid value for the localized option");
+    }
+};
+
+Karma._computeLocalePath = function(locale) {
+    return Karma.karma._assetPath + locale + "/";
+};
+
+
+
+
+Karma._makeCollection = function (configs, type){
+    var makeAsset = function (config){
+	var asset = undefined;
+	var target = undefined;
+	switch(type){
+	    case "image":
+		target = Karma.kImage;
+		break;
+	    case "audio":
+		target = Karma.kAudio;
+		break;
+	    case "video":
+		target = Karma.kVideo;
+		break;
+	    case "svg":
+		target = Karma.kSvg;
+		break;
+	    case "canvas":
+		target = Karma.kCanvas;
+		break;
+	}
+
+	asset = Karma.create(target)._init(config);
+	Karma.karma[type][config.name] = asset;
+    };
+		       
+    configs.forEach(function(config){ makeAsset(config);});
+};
+
+
+
+
+
+//Prototype objects for assets
+
+
+/** Prototype object for images
+ *  @class This object is the prototype for images submitted to Karma in the
+ *  Karma() method
+ *  @ throws {Error} if the image asset is set to be localized but 
+ *  the global locale is not set on the Karma.karma object
+ *  @ throws {Error} if the name and file properties are not supplied
+ *  @example
+ *  kImage is the prototype object for images. This 'media' asset is loaded 
+ *  in a distinctly different way from the canvas or svg assets.    
+ *
+ */
+Karma.kImage = 
+    {
+    /** file location of image
+     * @type String
+     * @default ""
+     */
+    file : "",
+    /** media object
+     * @type Image
+     * @default undefined 
+     */	
+    media : undefined,
+    //actual path to the file
+    _path : "",
+    //if using localized version of this image
+    _localized : false,
+    _type : "image", 
+    //initializes kImage instance with values provided by user
+    _init : function (image) {
+	image._localized = image._localized || false;
+	Karma.karma._counters.total++;
+
+	if (image.name === undefined || image.file === undefined){
+	    throw new Error("properties name and file have to be defined");
+	} else {
+	    this.name = image.name;
+	    this.file = image.file;
+	}
+
+	this.media = new Image(); 
+	
+	if(Karma._isLocalized(image._localized)){
+	    this._localized = image._localized;
+	    this._path = Karma.karma._localePath + "image/";
+	} else {
+	    this._path = Karma.karma._assetPath + "image/";
+	}
+
+	//IMPORTANT: This one magic line loads the file
+	this.media.src = this.src = this._path + this.file;
+	
+	//add event handlers
+	this._addEventHandlers();
+
+	
+	return this;
+    },
+    //Adds event handlers to update the counters when 
+    //the image is successfully or unsuccessfully loaded
+    _addEventHandlers : function () {
+	var that = this;
+
+	that.media.addEventListener(
+	    "load", 
+	    function (e) { 
+		Karma.karma._counters.loaded++;
+		Karma.karma._updateStatus();
+		that.status = "loaded";}, false);
+	
+	that.media.addEventListener(
+	    "error", 
+	    function (e) { 
+		Karma.karma._counters.errors++;
+		that.status = "error";
+		var errorMsg = "Error: " + that._type.toUpperCase() +
+		    " " + that.name + " cannot be loaded."; 
+		Karma.karma._updateStatus(errorMsg);
+	    }, 
+	    false);
+	that.media.addEventListener(
+	    "abort", 
+	    function (e) { 
+		Karma.karma._counters.total++;
+		that.status = "aborted";
+		var errorMsg = "ABORT: " + that._type.toUpperCase() +
+		    " " + that.name + " loading was aborted."; 
+		Karma.karma._updateStatus(errorMsg);
+
+	    }, false);
+    }
+    
+};
+
+/** Prototype object for audio files 
+ *  @class This object is the prototype for audio files submitted to Karma in the
+ * Karma() method
+ *  @ throws {Error} if the individual audio asset is set to be localized but 
+ *  the globale locale is not set on the Karma.karma object
+ *  @ throws {Error} if the name and file properties are not supplied
+ *  @example
+ *  kAudio is the prototype object for audio
+ *  The audio assets are loaded in a distinctly different way
+ *  from the canvas or svg assets. They also have distinctly different
+ *  helper methods 
+ *  
+ *  You initialize the kAudio assets by passing an array of objects
+ */
+Karma.kAudio = {
+    /** file location of asset
+     * @type String
+     * @default ""
+     */
+    file : "",
+    /**  Media object. You can access the src, autobuffer, autoplay, loop, and 
+     * controls attributes 
+     * via the media property of kAudio. Read more about the properties of the <a href="http://www.whatwg.org/specs/web-apps/current-work/multipage/video.html#media-element-attributes">HTML 5 media element</a>
+     * @type Audio
+     * @default undefined
+     */	
+    media : undefined,
+    //actual path to the file
+    _path : "",
+    //if using localized version of this asset
+    _localized : false,
+    _type : "audio", 
+    //initializes kAudio instance with values provided by user
+    _init : function (audio) {
+	audio._localized = audio._localized || false;
+	Karma.karma._counters.total++;
+
+	if (audio.name === undefined || audio.file === undefined){
+	    throw new Error("properties name and file have to be defined");
+	} else {
+	    this.name = audio.name;
+	    this.file = audio.file;
+	}
+
+	this.media = new Audio(); 
+	
+	if(Karma._isLocalized(audio._localized)){
+	    this._localized = audio._localized;
+	    this._path = Karma.karma._localePath  + "audio/";
+	} else {
+	    this._path = Karma.karma._assetPath + "audio/";
+	}
+
+
+	//IMPORTANT: This one magic line loads the file
+	this.media.src = this.src = this._path + this.file;
+	
+	//add event handlers
+	this._addEventHandlers();
+
+	if (this._type === "audio"){
+	    this.media.autobuffer = true;
+	    this.media.load();
+	}
+
+	
+	return this;
+    },
+    //Adds event handlers to update the counters when 
+    //the asset is successfully or unsuccessfully loaded
+    _addEventHandlers : function () {
+	var that = this;
+	//'canplaythrough' event is a Browser Hack recommended by chromium devs
+	//http://code.google.com/p/chromium/issues/detail?id=20251&q=loading%20audio&colspec=ID%20Stars%20Pri%20Area%20Type%20Status%20Summary%20Modified%20Owner%20Mstone%20OS#c4
+
+	that.media.addEventListener(
+	    "canplaythrough", 
+	    function (e) { 
+		Karma.karma._counters.loaded++;
+		Karma.karma._updateStatus();
+		that.status = "loaded";}, false);
+	
+	that.media.addEventListener(
+	    "error", 
+	    function (e) { 
+		Karma.karma._counters.errors++;
+		that.status = "error";
+		var errorMsg = "Error: " + that._type.toUpperCase() +
+		    " " + that.name + " cannot be loaded."; 
+		Karma.karma._updateStatus(errorMsg);
+	    }, 
+	    false);
+	that.media.addEventListener(
+	    "abort", 
+	    function (e) { 
+		Karma.karma._counters.total++;
+		that.status = "aborted";
+		var errorMsg = "ABORT: " + that._type.toUpperCase() +
+		    " " + that.name + " loading was aborted."; 
+		Karma.karma._updateStatus(errorMsg);
+
+	    }, false);
+
+    },
+    /** Plays the audio file  */
+    play : function () {
+	    this.media.play();  
+    }
+    
+};
+
+/** NYI:Prototype object for Video files 
+ *  @class Not Yet Implemented:This object is the prototype for video files submitted 
+ * to Karma in the Karma() method
+ *  @ throws {Error} if the individual video asset is set to be localized but 
+ *  the globale locale is not set on the Karma.karma object
+ *  @ throws {Error} if the name and file properties are not supplied
+ */
+Karma.kVideo = {
+    /** file location of asset
+     * @type String
+     * @default ""
+     */
+    file : "",
+    /** media object
+     * @type Video
+     * @default undefined 
+     */	
+    media : undefined,
+    //actual path to the file
+    _path : "",
+    //if using localized version of this asset
+    _localized : false,
+    _type : "video", 
+    //initializes kVideo instance with values provided by user
+    _init : function (video) {
+	//Not Yet Implemented
+	Karma.karma._counters.errors++;
+	throw new Error("Video is not Yet Implemented");
+
+	video._localized = video._localized || false;
+	Karma.karma._counters.total++;
+
+	if (video.name === undefined || video.file === undefined){
+	    throw new Error("properties name and file have to be defined");
+	} else {
+	    this.name = video.name;
+	    this.file = video.file;
+	}
+
+	this.media = new Video(); 
+	
+	if(Karma._isLocalized(video._localized)){
+	    this._localized = video._localized;
+	    this._path = Karma.karma._localePath  + "video/";
+	} else {
+	    this._path = Karma.karma._assetPath + "video/";
+	}
+
+
+	//IMPORTANT: This one magic line loads the file
+	this.media.src = this.src = this._path + this.file;
+	
+	//add event handlers
+	this._addEventHandlers();
+
+	return this;
+    },
+    //Adds event handlers to update the counters when 
+    //the asset is successfully or unsuccessfully loaded
+    _addEventHandlers : function () {
+	var that = this;
+	//'canplaythrough' event is a Browser Hack recommended by chromium devs
+	//http://code.google.com/p/chromium/issues/detail?id=20251&q=loading%20audio&colspec=ID%20Stars%20Pri%20Area%20Type%20Status%20Summary%20Modified%20Owner%20Mstone%20OS#c4
+
+	that.media.addEventListener(
+	    "canplaythrough", 
+	    function (e) { 
+		Karma.karma._counters.loaded++;
+		Karma.karma._updateStatus();
+		that.status = "loaded";}, false);
+	
+	that.media.addEventListener(
+	    "error", 
+	    function (e) { 
+		Karma.karma._counters.errors++;
+		that.status = "error";
+		var errorMsg = "Error: " + that._type.toUpperCase() +
+		    " " + that.name + " cannot be loaded."; 
+		Karma.karma._updateStatus(errorMsg);
+	    }, 
+	    false);
+	that.media.addEventListener(
+	    "abort", 
+	    function (e) { 
+		Karma.karma._counters.total++;
+		that.status = "aborted";
+		var errorMsg = "ABORT: " + that._type.toUpperCase() +
+		    " " + that.name + " loading was aborted."; 
+		Karma.karma._updateStatus(errorMsg);
+
+	    }, false);
+
+    }
+    
+};
+
+
+
+/** Prototype object for each canvas element submitted to Karma in the
+ * Karma() method
+ * @throws {Error} if the name and domId for the canvas element are not specified
+ * @thows {Error} if the supplied domId does not match an element in the DOM
+ * @class This object is the prototype for each canvas element submitted to Karma in the
+ * Karma() method
+ */
+Karma.kCanvas = {
+    /** Name of the canvas, used internally by karma.js
+     * @type String
+     * @default ''
+     */
+    name : '',
+    /** Width of canvas element
+     * @type Number
+     * @default 0
+     */
+    width: 0,
+    /** Height of canvas element
+     * @type Number
+     * @default 0
+     */
+    height: 0,
+    /**  Whether canvas is visible
+     * @type boolean
+     * @default true
+     */
+    visible: true,
+    /** Element ID for canvas element in html document. This value is read-only
+     * @type String
+     * @default undefined
+     */
+    domId: undefined,
+    /** Reference to the DOM element
+     * @type DOMElement
+     * @default undefined
+     * @example
+     * //You can access all properties and methods of the underlying DOM element
+     * //using the 'node' property
+     * Karma.karma.canvas.someCanvas.node.dispatchEvent( ... some event ...);
+     * var stuff = Karma.karma.canvas.someCanvas.node.innerHTML;
+     * 
+     */
+    node: undefined,
+    /** The 2 Dimensional Rendering context property for this canvas
+     * @type 2DRenderingContext
+     * @default undefined
+     * @example
+     * //Almost all of the context attributes and methods are wrapped in helper functions
+     * //but you can also access them directly using the ctx property
+     * Karma.karma.canvas.someCanvas.ctx.drawImage(someImage, x, y);
+     * Karma.karma.canvas.someCanvas.ctx.fillStyle = "#ffffff";
+     */
+    ctx: undefined,
+
+    //initializes object with values provides by user
+    _init: function (config) {
+	for (var option in config){
+	    if (config.hasOwnProperty(option)){
+		switch (option){
+		case "name":
+		    this.name = config[option];
+		    break;
+		case "domId":
+		    this.domId = config[option];
+		    break;
+		case "width":
+		    if(!this.height){
+			throw new Error("If you specify a width you must also" +
+					"specify a height");
+		    }
+		    this.width = config[option];
+		    break;
+		case "height":
+		    if(!this.width){
+			throw new Error("If you specify a height you must also" +
+					"specify a width");
+		    }
+		    this.height = parseInt(config.option, 10);
+		    break;
+		case "fps":
+		    this.fps = parseInt(config.option, 10);
+		    break;
+		}
+	    }
+	}
+	
+	if(this.domId && document.getElementById(this.domId)){
+	       	this.node = document.getElementById(this.domId);
+		this.ctx = this.node.getContext('2d');
+	} else {
+	    throw new Error('you must specify a valid domId that' +
+			    'is in your html page');
+	}
+
+	if(!config.height && !config.width){
+	    this.width = parseInt(this.node.getAttribute('width'), 10);
+	    this.height = parseInt(this.node.getAttribute('height'), 10);
+	}
+
+	return this;
+    },
+    /** Clear area of canvas element specified by parameters, if no
+     * parameters supplied, clears entire canvas
+     * @param {Number} [x=0] x coordinate, defaults to zero if left blank
+     * @param {Number} [y=0] y coordinate, defaults to zero if left blank  
+     * @param {Number} [width=0] width of area to be cleared, defaults 
+     * entire width of canvas
+     * @param {Number} [height=0] height of area to be cleared, defaults 
+     * entire height of canvas
+     * @returns this
+     * @example
+     * 
+     * k.canvas.ninja.clear();
+     * // clears the entire ninja canvas
+     * 
+     * k.canvas.ninja.clear(0, 10, 20, 30);
+     * //clears a specific portion of the ninja canvas
+     * 
+     */
+    clear : function ( x, y, width, height ) {
+	var that = this;
+	that.ctx.clearRect(
+	    x || 0,
+	    y || 0, 
+	    width  || that.width, 
+	    height || that.height
+	);
+	return that;
+    },
+  
+     /** The globalAlpha attribute gives an alpha value that is applied to shapes 
+     * and images before they are composited onto the canvas
+     * @param {Number} number in the range from 0.0 to 1.0
+     * @returns this
+     */
+    globalAlpha : function (attribute){
+	var name = 'globalAlpha';
+	this.ctx[name] = attribute;
+	return this;
+    },
+ 
+   /** Sets the globalCompositeOperation attribute, which sets how shapes and images 
+     * are drawn onto the existing bitmap, once they have had globalAlpha and the 
+     * current transformation matrix applied.
+     * For full details see <a href="http://www.whatwg.org/specs/web-apps/current-work/multipage/the-canvas-element.html#dom-context-2d-globalcompositeoperation">W3C docs</a>
+     * @param {String} globalCompositeOperation source-atop, 
+     * source-in, source-out, 
+     * source-over, destination-atop, destination-in, destination-out, destination-over,
+     * lighter
+     * @returns this
+     */
+    globalCompositeOperation: function (attribute){
+	var name = ' globalCompositeOperation';
+	this.ctx[name] = attribute;
+	return this;
+    },
+
+    /** Sets the lineWidth attribute which gives the width of lines, in coordinate space 
+     * units.
+     *  For full details see <a href="http://www.whatwg.org/specs/web-apps/current-work/multipage/the-canvas-element.html#dom-context-2d-globalcompositeoperation">W3C docs</a>
+     * @param {Number} lineWidth
+     * @returns this
+     */
+    lineWidth: function (attribute){
+	var name = 'lineWidth';
+	this.ctx[name] = attribute;
+	return this;
+    },
+    /** The lineCap attribute defines the type of endings that UAs will place on 
+     * the end of lines.  
+     *  For full details see <a href="http://www.whatwg.org/specs/web-apps/current-work/multipage/the-canvas-element.html#dom-context-2d-globalcompositeoperation">W3C docs</a>
+     * @param {String} type butt, round, square 
+     * @returns this
+     */
+    lineCap: function (attribute){
+	var name = 'lineCap';
+	this.ctx[name] = attribute;
+	return this;
+    },
+    /** The lineJoin attribute defines the type of corners that UAs will place 
+     * where two lines meet. The three valid values are bevel, round, and miter. 
+     *  For full details see <a href="http://www.whatwg.org/specs/web-apps/current-work/multipage/the-canvas-element.html#dom-context-2d-globalcompositeoperation">W3C docs</a>
+     * @param {String} type
+     * @returns this
+     */
+    lineJoin: function (attribute){
+	var name = 'lineJoin';
+	this.ctx[name] = attribute;
+	return this;
+    },
+   
+    /** Sets the miter limit 
+     *  For full details see <a href="http://www.whatwg.org/specs/web-apps/current-work/multipage/the-canvas-element.html#dom-context-2d-globalcompositeoperation">W3C docs</a>
+     * @param {Number} number
+     * @returns this
+     */
+    miterLimit: function (attribute){
+	var name = 'miterLimit';
+	this.ctx[name] = attribute;
+	return this;
+    },
+    /** Sets the font property and takes the same syntax as setting the font property 
+     *  in CSS
+     *  For full details see <a href="http://www.whatwg.org/specs/web-apps/current-work/multipage/the-canvas-element.html#dom-context-2d-globalcompositeoperation">W3C docs</a>
+     * @param {String} 
+     * @returns this
+     */
+    font: function (attribute){
+	var name = 'font';
+	this.ctx[name] = attribute;
+	return this;
+    },
+
+    /** Changes the text alignment. The possible values are start, end, left, right, 
+     * and center. The default is start. Other values are ignored.
+     *  For full details see <a href="http://www.whatwg.org/specs/web-apps/current-work/multipage/the-canvas-element.html#dom-context-2d-globalcompositeoperation">W3C docs</a>
+     * @param {string} alignment 
+     * @returns this
+     */
+    textAlign: function (attribute){
+	var name = 'textAlign';
+	this.ctx[name] = attribute;
+	return this;
+    },
+
+    /** Changes the baseline alignment. If the value is one of top, hanging, middle, 
+     * alphabetic, ideographic, or bottom, then the value must be changed to the new value.
+     *  For full details see <a href="http://www.whatwg.org/specs/web-apps/current-work/multipage/the-canvas-element.html#dom-context-2d-globalcompositeoperation">W3C docs</a>
+     * @param {String} alignment
+     * @returns this
+     */
+    textBaseline: function (attribute){
+	var name = 'textBaseline';
+	this.ctx[name] = attribute;
+	return this;
+    },
+    
+    /** Save the current state of the context
+     *  For full details see <a href="http://www.whatwg.org/specs/web-apps/current-work/multipage/the-canvas-element.html#dom-context-2d-globalcompositeoperation">W3C docs</a>
+     * @param 
+     * @returns this
+     */
+    save : function ( ){
+	var name =  'save'; 
+	this.ctx[name].apply(this.ctx, arguments);
+	return this;
+    },
+    /** Restore the saved context
+     *  For full details see <a href="http://www.whatwg.org/specs/web-apps/current-work/multipage/the-canvas-element.html#dom-context-2d-globalcompositeoperation">W3C docs</a>
+     * @param 
+     * @returns this
+     */
+    restore : function ( ){
+	var name =  'restore'; 
+	this.ctx[name].apply(this.ctx, arguments);
+	return this;
+    },
+     /** Perform a scale transformation
+     *  For full details see <a href="http://www.whatwg.org/specs/web-apps/current-work/multipage/the-canvas-element.html#dom-context-2d-globalcompositeoperation">W3C docs</a>
+     * @param 
+     * @returns this
+     */
+    scale : function ( ){
+	var name =  'scale'; 
+	this.ctx[name].apply(this.ctx, arguments);
+	return this;
+    },
+   /** Perform a rotation transformation
+     *  For full details see <a href="http://www.whatwg.org/specs/web-apps/current-work/multipage/the-canvas-element.html#dom-context-2d-globalcompositeoperation">W3C docs</a>
+     * @param 
+     * @returns this
+     */
+    rotate : function ( ){
+	var name =  'rotate'; 
+	this.ctx[name].apply(this.ctx, arguments);
+	return this;
+    },
+     /** Performa a translation transformation
+     *  For full details see <a href="http://www.whatwg.org/specs/web-apps/current-work/multipage/the-canvas-element.html#dom-context-2d-globalcompositeoperation">W3C docs</a>
+     * @param 
+     * @returns this
+     */
+    translate : function ( ){
+	var name =  'translate'; 
+	this.ctx[name].apply(this.ctx, arguments);
+	return this;
+    },
+    
+    /** Transform the identity matrix
+     *  For full details see <a href="http://www.whatwg.org/specs/web-apps/current-work/multipage/the-canvas-element.html#dom-context-2d-globalcompositeoperation">W3C docs</a>
+     * @param 
+     * @returns this
+     */
+    transform : function ( ){
+	var name =  'transform'; 
+	this.ctx[name].apply(this.ctx, arguments);
+	return this;
+    },
+    /** Set the transform
+     *  For full details see <a href="http://www.whatwg.org/specs/web-apps/current-work/multipage/the-canvas-element.html#dom-context-2d-globalcompositeoperation">W3C docs</a>
+     * @param 
+     * @returns this
+     */
+    setTransform : function ( ){
+	var name =  'setTransform'; 
+	this.ctx[name].apply(this.ctx, arguments);
+	return this;
+    },
+    /** Clear a rectangular area 
+     *  For full details see <a href="http://www.whatwg.org/specs/web-apps/current-work/multipage/the-canvas-element.html#dom-context-2d-globalcompositeoperation">W3C docs</a>
+     * @param 
+     * @returns this
+     */
+    clearRect : function ( ){
+	var name =  'clearRect'; 
+	this.ctx[name].apply(this.ctx, arguments);
+	return this;
+    },
+    /** Fill a rectangular area 
+     *  For full details see <a href="http://www.whatwg.org/specs/web-apps/current-work/multipage/the-canvas-element.html#dom-context-2d-globalcompositeoperation">W3C docs</a>
+     * @param 
+     * @returns this
+     */
+    fillRect : function ( ){
+	var name =  'fillRect'; 
+	this.ctx[name].apply(this.ctx, arguments);
+	return this;
+    },
+      
+    /** Draw the outline of the rectangle
+     *  For full details see <a href="http://www.whatwg.org/specs/web-apps/current-work/multipage/the-canvas-element.html#dom-context-2d-globalcompositeoperation">W3C docs</a>
+     * @param 
+     * @returns this
+     */
+    strokeRect : function ( ){
+	var name =  'strokeRect'; 
+	this.ctx[name].apply(this.ctx, arguments);
+	return this;
+    },
+    /** Begin a path 
+     *  For full details see <a href="http://www.whatwg.org/specs/web-apps/current-work/multipage/the-canvas-element.html#dom-context-2d-globalcompositeoperation">W3C docs</a>
+     * @param 
+     * @returns this
+     */
+    beginPath : function ( ){
+	var name =  'beginPath'; 
+	this.ctx[name].apply(this.ctx, arguments);
+	return this;
+    },
+    /** End a path 
+     *  For full details see <a href="http://www.whatwg.org/specs/web-apps/current-work/multipage/the-canvas-element.html#dom-context-2d-globalcompositeoperation">W3C docs</a>
+     * @param 
+     * @returns this
+     */
+    closePath : function ( ){
+	var name =  'closePath'; 
+	this.ctx[name].apply(this.ctx, arguments);
+	return this;
+    },
+    /** Move to specified coordinates 
+     *  For full details see <a href="http://www.whatwg.org/specs/web-apps/current-work/multipage/the-canvas-element.html#dom-context-2d-globalcompositeoperation">W3C docs</a>
+     * @param 
+     * @returns this
+     */
+    moveTo : function ( ){
+	var name =  'moveTo'; 
+	this.ctx[name].apply(this.ctx, arguments);
+	return this;
+    },
+
+
+    /** Draw a line to the given coordinates 
+     *  For full details see <a href="http://www.whatwg.org/specs/web-apps/current-work/multipage/the-canvas-element.html#dom-context-2d-globalcompositeoperation">W3C docs</a>
+     * @param 
+     * @returns this
+     */
+    lineTo : function ( ){
+	var name =  'lineTo'; 
+	this.ctx[name].apply(this.ctx, arguments);
+	return this;
+    },
+
+    /** Draw a quadratic curve to given coordinates 
+     *  For full details see <a href="http://www.whatwg.org/specs/web-apps/current-work/multipage/the-canvas-element.html#dom-context-2d-globalcompositeoperation">W3C docs</a>
+     * @param 
+     * @returns this
+     */
+    quadraticCurveTo : function ( ){
+	var name =  'quadraticCurveTo'; 
+	this.ctx[name].apply(this.ctx, arguments);
+	return this;
+    },
+    /** Draw a bezier curve to given coordinates 
+     *  For full details see <a href="http://www.whatwg.org/specs/web-apps/current-work/multipage/the-canvas-element.html#dom-context-2d-globalcompositeoperation">W3C docs</a>
+     * @param 
+     * @returns this
+     */
+    bezierCurveTo : function ( ){
+	var name =  'bezierCurveTo'; 
+	this.ctx[name].apply(this.ctx, arguments);
+	return this;
+    },
+    /** Draw an arc to the given points
+     *  For full details see <a href="http://www.whatwg.org/specs/web-apps/current-work/multipage/the-canvas-element.html#dom-context-2d-globalcompositeoperation">W3C docs</a>
+     * @param 
+     * @returns this
+     */
+    arcTo : function ( ){
+	var name =  'arcTo'; 
+	this.ctx[name].apply(this.ctx, arguments);
+	return this;
+    },
+    /** Create an arc 
+     *  For full details see <a href="http://www.whatwg.org/specs/web-apps/current-work/multipage/the-canvas-element.html#dom-context-2d-globalcompositeoperation">W3C docs</a>
+     * @param 
+     * @returns this
+     */
+    arc : function ( ){
+	var name =  'arc'; 
+	this.ctx[name].apply(this.ctx, arguments);
+	return this;
+    },
+
+    /** Create a rectangle 
+     *  For full details see <a href="http://www.whatwg.org/specs/web-apps/current-work/multipage/the-canvas-element.html#dom-context-2d-globalcompositeoperation">W3C docs</a>
+     * @param 
+     * @returns this
+     */
+    rect : function ( ){
+	var name =  'rect'; 
+	this.ctx[name].apply(this.ctx, arguments);
+	return this;
+    },
+    /** fill in the current subpaths with the current fillstyle
+     *  For full details see <a href="http://www.whatwg.org/specs/web-apps/current-work/multipage/the-canvas-element.html#dom-context-2d-globalcompositeoperation">W3C docs</a>
+     * @param 
+     * @returns this
+     */
+    fill : function ( ){
+	var name =  'fill'; 
+	this.ctx[name].apply(this.ctx, arguments);
+	return this;
+    },
+    /** Stroke the subpaths
+     *  For full details see <a href="http://www.whatwg.org/specs/web-apps/current-work/multipage/the-canvas-element.html#dom-context-2d-globalcompositeoperation">W3C docs</a>
+     * @param 
+     * @returns this
+     */
+    stroke : function ( ){
+	var name =  'stroke'; 
+	this.ctx[name].apply(this.ctx, arguments);
+	return this;
+    },
+    
+    /** description 
+     *  For full details see <a href="http://www.whatwg.org/specs/web-apps/current-work/multipage/the-canvas-element.html#dom-context-2d-globalcompositeoperation">W3C docs</a>
+     * @param 
+     * @returns this
+     */
+    clip : function ( ){
+	var name =  'clip'; 
+	this.ctx[name].apply(this.ctx, arguments);
+	return this;
+    },
+    /** description 
+     *  For full details see <a href="http://www.whatwg.org/specs/web-apps/current-work/multipage/the-canvas-element.html#dom-context-2d-globalcompositeoperation">W3C docs</a>
+     * @param 
+     * @returns this
+     */
+    fillText : function ( ){
+	var name =  'fillText'; 
+	this.ctx[name].apply(this.ctx, arguments);
+	return this;
+    },
+    /** description 
+     *  For full details see <a href="http://www.whatwg.org/specs/web-apps/current-work/multipage/the-canvas-element.html#dom-context-2d-globalcompositeoperation">W3C docs</a>
+     * @param 
+     * @returns this
+     */
+    strokeText : function ( ){
+	var name =  'strokeText'; 
+	this.ctx[name].apply(this.ctx, arguments);
+	return this;
+    },
+    /** description 
+     *  For full details see <a href="http://www.whatwg.org/specs/web-apps/current-work/multipage/the-canvas-element.html#dom-context-2d-globalcompositeoperation">W3C docs</a>
+     * @param 
+     * @returns this
+     */
+    measureText : function ( ){
+	var name =  'measureText'; 
+	this.ctx[name].apply(this.ctx, arguments);
+	return this;
+    },
+    /** description 
+     *  For full details see <a href="http://www.whatwg.org/specs/web-apps/current-work/multipage/the-canvas-element.html#dom-context-2d-globalcompositeoperation">W3C docs</a>
+     * @param 
+     * @returns this
+     */
+    isPointInPath : function ( ){
+	var name =  'isPointInPath'; 
+	this.ctx[name].apply(this.ctx, arguments);
+	return this;
+    },
+    
+    /** Sets the stroke style 
+     *  For full details see <a href="http://www.whatwg.org/specs/web-apps/current-work/multipage/the-canvas-element.html#dom-context-2d-globalcompositeoperation">W3C docs</a>
+     * @param 
+     * @returns this
+     */
+    strokeStyle: function (attribute){
+	var name = 'strokeStyle';
+	this.ctx[name] = attribute;
+	return this;
+    },
+
+    /** Sets the fill style
+     *  For full details see <a href="http://www.whatwg.org/specs/web-apps/current-work/multipage/the-canvas-element.html#dom-context-2d-globalcompositeoperation">W3C docs</a>
+     * @param 
+     * @returns this
+     */
+    fillStyle: function (attribute){
+	var name = 'fillStyle';
+	this.ctx[name] = attribute;
+	return this;
+    },
+     /** description 
+     *  For full details see <a href="http://www.whatwg.org/specs/web-apps/current-work/multipage/the-canvas-element.html#dom-context-2d-globalcompositeoperation">W3C docs</a>
+     * @param 
+     * @returns this
+     */
+    createLinearGradient : function ( ){
+	var name =  'createLinearGradient'; 
+	this.ctx[name].apply(this.ctx, arguments);
+	return this;
+    },
+    /** description 
+     *  For full details see <a href="http://www.whatwg.org/specs/web-apps/current-work/multipage/the-canvas-element.html#dom-context-2d-globalcompositeoperation">W3C docs</a>
+     * @param 
+     * @returns this
+     */
+    createRadialGradient : function ( ){
+	var name =  'createRadialGradient'; 
+	this.ctx[name].apply(this.ctx, arguments);
+	return this;
+    },
+    /** description 
+     *  For full details see <a href="http://www.whatwg.org/specs/web-apps/current-work/multipage/the-canvas-element.html#dom-context-2d-globalcompositeoperation">W3C docs</a>
+     * @param 
+     * @returns this
+     */
+    createPattern : function ( ){
+	var name =  'createPattern'; 
+	this.ctx[name].apply(this.ctx, arguments);
+	return this;
+    },
+     /** description 
+     *  For full details see <a href="http://www.whatwg.org/specs/web-apps/current-work/multipage/the-canvas-element.html#dom-context-2d-globalcompositeoperation">W3C docs</a>
+     * @param 
+     * @returns this
+     */
+    shadowOffsetX: function (attribute){
+	var name = 'shadowOffsetX';
+	this.ctx[name] = attribute;
+	return this;
+    },
+    /** description 
+     *  For full details see <a href="http://www.whatwg.org/specs/web-apps/current-work/multipage/the-canvas-element.html#dom-context-2d-globalcompositeoperation">W3C docs</a>
+     * @param 
+     * @returns this
+     */
+    shadowOffsetY: function (attribute){
+	var name = 'shadowOffsetY';
+	this.ctx[name] = attribute;
+	return this;
+    },
+    /** description 
+     *  For full details see <a href="http://www.whatwg.org/specs/web-apps/current-work/multipage/the-canvas-element.html#dom-context-2d-globalcompositeoperation">W3C docs</a>
+     * @param 
+     * @returns this
+     */
+    shadowBlur: function (attribute){
+	var name = 'shadowBlur';
+	this.ctx[name] = attribute;
+	return this;
+    },
+    /** description 
+     *  For full details see <a href="http://www.whatwg.org/specs/web-apps/current-work/multipage/the-canvas-element.html#dom-context-2d-globalcompositeoperation">W3C docs</a>
+     * @param 
+     * @returns this
+     */
+    shadowColor: function (attribute){
+	var name = 'shadowColor';
+	this.ctx[name] = attribute;
+	return this;
+    },
+   /** description 
+     *  For full details see <a href="http://www.whatwg.org/specs/web-apps/current-work/multipage/the-canvas-element.html#dom-context-2d-globalcompositeoperation">W3C docs</a>
+     * @param 
+     * @returns this
+     */
+    drawImage : function ( ){
+	var name =  'drawImage'; 
+	this.ctx[name].apply(this.ctx, arguments);
+	return this;
+    },
+    /** description 
+     *  For full details see <a href="http://www.whatwg.org/specs/web-apps/current-work/multipage/the-canvas-element.html#dom-context-2d-globalcompositeoperation">W3C docs</a>
+     * @param 
+     * @returns this
+     */
+    getImageData : function ( ){
+	var name =  'getImageData'; 
+	this.ctx[name].apply(this.ctx, arguments);
+	return this;
+    },
+    /** description 
+     *  For full details see <a href="http://www.whatwg.org/specs/web-apps/current-work/multipage/the-canvas-element.html#dom-context-2d-globalcompositeoperation">W3C docs</a>
+     * @param 
+     * @returns this
+     */
+    putImageData : function ( ){
+	var name =  'putImageData'; 
+	this.ctx[name].apply(this.ctx, arguments);
+	return this;
+    },
+    /** description 
+     *  For full details see <a href="http://www.whatwg.org/specs/web-apps/current-work/multipage/the-canvas-element.html#dom-context-2d-globalcompositeoperation">W3C docs</a>
+     * @param 
+     * @returns this
+     */
+    createImageData : function ( ){
+	var name =  'createImageData'; 
+	this.ctx[name].apply(this.ctx, arguments);
+	return this;
+    },
+    /** description 
+     *  For full details see <a href="http://www.whatwg.org/specs/web-apps/current-work/multipage/the-canvas-element.html#dom-context-2d-globalcompositeoperation">W3C docs</a>
+     * @param 
+     * @returns this
+     */
+    drawWindow : function ( ){
+	var name =  'drawWindow'; 
+	this.ctx[name].apply(this.ctx, arguments);
+	return this;
+    },
+    
+
+ 
+   
+};
+
+
+/** Prototype object for each svg element submitted to Karma in the
+ * Karma() method
+ * @throws {Error} if the name and domId for the svg element are not specified
+ * @thows {Error} if the supplied domId does not match an element in the DOM
+ * @class This object is the prototype for each svg element submitted to Karma in the
+ * Karma() method
+ */
+Karma.kSvg = {
+    /** name of instance, used internally 
+     * @typeof string
+     * @default ""
+     */
+    name : "",
+    /** width of element 
+     * @type number
+     * @default 0
+     */
+    width: 0,
+    /** height of element 
+     * @type number
+     * @default 0
+     */
+    height: 0,
+    /** Status of element, either "loaded" or "error"
+     * @type string
+     * @default ""
+     */
+    status: "",
+    /**  Whether canvas is visible. This value is read-only
+     * @type boolean
+     * @default true
+     */
+    visible: true,
+    /** Element ID for canvas element in html document. 
+     * @type String
+     * @default undefined
+     */
+    domId: undefined,
+    /** Reference to the DOM element.
+     * @type DOMElement
+     * @default undefined
+     * @example 
+     * //You can access all properties and methods of the underlying DOM element
+     * //using the 'node' property
+     * Karma.karma.svg.someSvg.node.dispatchEvent;
+     * Karma.karma.svg.someSvg.node.addEvenListener(...);
+     */
+    node: undefined,
+    /** Reference to the SVGDocument. You can use the this.doc to manipulate 
+     * the SVG document 
+     * @type SVGDocument
+     * @default undefined
+     * @example
+     * var myElem = Karma.karma.svg.someSvg.doc.getElementById('foobar');
+     * Karma.karma.svg.someSvg.doc.createElement(...);
+     * Karma.karma.svg.someSvg.doc.removeChild(someNode);
+     *     
+     */
+    doc: undefined,
+    /** Reference to the root element of the SVG Document 
+     * @type DocumentElement
+     * @default undefined
+     * @example
+     * // The root element is equivalent to "document" in a regular html document
+     * // The root attribute is used frequently with the jQuery SVG plugin for CSS selectors
+     * $('#someId', Karma.karma.svg.someSvg.root).css(.. manipulate css attributes ...);
+     */
+    root: undefined,
+    _localized : undefined,
+    _init: function (config) {
+	Karma.karma._counters.total++;
+
+	for (var option in config){
+	    if (config.hasOwnProperty(option)){
+		switch (option){
+		case "name":
+		    this.name = config[option];
+		    break;
+		case "domId":
+		    this.domId = config[option];
+		    break;
+		case "width":
+		    if(!this.height){
+			throw new Error("If you specify a width you must also" +
+					"specify a height");
+		    }
+		    this.width = parseInt(config[option], 10);
+		    break;
+		case "height":
+		    if(!this.width){
+			throw new Error("If you specify a height you must also" +
+					"specify a width");
+		    }
+		    this.height = config[option];
+		    break;
+		}
+	    }
+	}
+	
+	if(this.domId && document.getElementById(this.domId)){
+	       	this.node = document.getElementById(this.domId);
+	} else {
+	    throw new Error('you must specify a valid domId that' +
+			    'is in your html page');
+	}
+
+	if(!config.height && !config.width){
+	    this.width = parseInt(this.node.getAttribute('width'), 10);
+	    this.height = parseInt(this.node.getAttribute('height'), 10);
+	}
+	
+	var that = this;
+	that._addEventHandlers();
+		   
+	return this;
+	
+	
+    },
+    _addEventHandlers : function () {
+	var that = this;	
+	that.doc = that.node.getSVGDocument();	
+	that.node.addEventListener(
+		"load", 
+	    function (e) { 
+		that.doc = that.node.getSVGDocument();    
+		that.root = that.doc.documentElement;
+		Karma.karma._counters.loaded++;
+		Karma.karma._updateStatus();
+		that.status = "loaded";
+	    }, false);
+
+	that.node.addEventListener(
+	    "error", 
+	    function (e) { 
+		Karma.karma._counters.loaded--;
+		Karma.karma._counters.errors++;
+		that.status = "error";
+		var errorMsg = "Error: " + that._type.toUpperCase() +
+		    " " + that.name + " cannot be loaded."; 
+		Karma.karma._updateStatus(errorMsg);
+	    }, 
+	    false);
+	that.node.addEventListener(
+	    "abort", 
+	    function (e) { 
+		that.status = "aborted";
+		var errorMsg = "ABORT: " + that._type.toUpperCase() +
+		    " " + that.name + " loading was aborted."; 
+		Karma.karma._updateStatus(errorMsg);
+
+	    }, false);
+
+    }
+};
diff --git a/examples/2_English_HangmanNumbers/js/lesson.js b/examples/2_English_HangmanNumbers/js/lesson.js
new file mode 100755
index 0000000..57309ac
--- /dev/null
+++ b/examples/2_English_HangmanNumbers/js/lesson.js
@@ -0,0 +1,229 @@
+$(document).ready(function() {
+/**** Global Variables Declaration *****/
+/***   Preload images **/
+if (document.images)	{   //if browser supports the image object
+	img_hang = new Image();
+	// set image url
+	image_url= new Array();
+	image_url[0] = "assets/image/0.png";
+	image_url[1] = "assets/image/1.png";
+	image_url[2] = "assets/image/2.png";
+	image_url[3] = "assets/image/3.png";
+	for(var i=0; i<4; i++){ 
+	   img_hang.src = image_url[i];
+	}
+}
+
+var alphakeys = new Array("q","w","e","r","t","y","u","i","o","p","a","s","d","f","g","h","j","k","l","z","x","c","v","b","n","m");
+var questions = new Array("table spoons","cups","frying pans","serving spoons","kettles","stoves","knives","plates","glasses","buckets");
+var answers = new Array("eight","seventeen","three","six","three","one","five","ten","thirteen","two");					
+
+var randQuestions = []; //arry to store the rand questions numbers
+var currentQuestion;  //store the id of the current Question
+var num_ans_boxes;    //number of the answer boxes required for the current Question
+var keySelected;
+var alphaAnswers;  //store the answer of the current Question for checking purpose
+var selectedKey;  //store the currently pressed selected key
+var selectedKeys = [];  //store the selected keys
+var num_missed = 0;
+var num_keys = 0;  //store the number of keys pressed
+var pos;
+var correct_alphaKeys=0;  //store the correct alphakeys in a match
+var correctCounter = 0;   // increment if the correct answer is done
+var totalCounter = 0;  // total hangman played
+var flag_miss = 1;   //if flag=0, Missed Answer
+
+var keys1 = $('#keys1');
+var keys2 = $('#keys2');
+var keys3 = $('#keys3');
+
+/***** Methods Declaration and definition ***/
+
+
+	function checkPressedKey(keySelected){
+		//if correct key is pressed
+		
+		
+		//change the background into white of the selected key
+		for(var i=0; i<selectedKeys.length;i++){
+			if(selectedKeys[i] == keySelected)
+			{
+				return false;
+			}
+		}
+		selectedKeys[num_keys] = keySelected;
+		num_keys++;
+		$('#alpha'+keySelected).css('background-color','white');		
+		flag_miss = 1;
+		alphaAnswers = answers[currentQuestion];
+		selectedKey = alphakeys[keySelected];
+		for(var i=0; i<num_ans_boxes; i++){
+			if(selectedKey === alphaAnswers[i]){
+				flag_miss = 0;
+				correct_alphaKeys++; 
+				$("#ansBox"+i).html(selectedKey);
+			}
+		}
+		if(correct_alphaKeys == num_ans_boxes){
+			correctCounter++;
+			totalCounter++;
+			show_answers();
+			t=setTimeout(function(){next_question();},1000);
+			//next_question();
+		}
+		if(flag_miss != 0 ){
+			num_missed++;
+			show_hangMan();
+			
+		}
+		if(num_missed == 3){
+			$("#keyboard").hide();
+			$("#missedText").show();
+			$('#anchorNextQuestion').show();
+			show_answers();
+			totalCounter++;
+		}
+	}
+
+	function show_answers(){
+		for(var i=0; i<num_ans_boxes; i++){
+			$("#ansBox"+i).html(alphaAnswers[i]);
+		}
+	}
+	function load_question(questionNum){
+		$("#questionSection").html("");
+		$("#questionSection").append('How many <span class ="objectName"></span> are there?');
+		$(".objectName").append(questions[questionNum]); 
+	}
+	
+	function load_alphaKeys(){
+		for(var i=0; i<26; i++){
+			document.getElementById("alpha"+i).innerHTML = alphakeys[i];
+		}		
+	}
+	
+	function generate_random_number()	{                //generate random number include 0
+		var rand_no = Math.floor(10*Math.random());
+		return rand_no;
+	}
+	
+	function generate_random_questions(){	
+		randQuestions[0] = generate_random_number(); 
+		for(i=1; i<10; i++){
+			do{
+				flag = 0;
+				randQuestions[i] = generate_random_number();
+				for(j=0; j<i; j++){
+					if(randQuestions[i]===randQuestions[j]){
+						flag++;
+					}
+				}
+			}while(flag != 0 );  //end of do while loop	
+		}
+	
+	}
+	
+	function generate_keyboard(){
+		keys1.html("");
+		keys2.html("");
+		keys3.html("");
+		for(var i=0; i<10; i++){
+		    assignKeys1(i);
+		}
+		for(var i=10; i<19; i++){
+		    assignKeys2(i);
+		}
+		for(var i=19; i<26; i++){
+		    assignKeys3(i);
+		}
+		load_alphaKeys();
+	}
+	
+	function generate_ans_boxes(currentQuestion){
+		$("#answerSection").html("");
+		num_ans_boxes = answers[currentQuestion].length;
+		$('#answerSection').append('There are ');
+		for(var i=0; i<num_ans_boxes; i++){
+			$('#answerSection').append('<span class="answerBox" id="ansBox'+i+'">#</span>');			
+		}
+		$('#answerSection').append('&nbsp;&nbsp;<span class="objectName"></span>.');
+	}
+	
+	function show_hangMan(){
+		$("#hangManSection").html('<img class="imgHang" src="'+image_url[num_missed]+'">');		
+	}
+
+	
+	function next_question(){
+		selectedKeys = [];
+		if(totalCounter === 10){
+		//game over
+			$("#gameSection").hide();
+			$('#gameOverSection').show();			
+		}
+		else{
+			$('#missedText').hide();
+			$('#anchorNextQuestion').hide();
+			$("#keyboard").show();
+			correct_alphaKeys = 0;
+			num_missed = 0;
+			generate_keyboard();
+			generate_random_questions();		
+			currentQuestion = randQuestions[totalCounter];		
+			generate_ans_boxes(currentQuestion);		
+			load_question(currentQuestion);
+			show_hangMan();
+		}
+		//$("#scoreBox").html(correctCounter);
+		//$("#totalBox").html(totalCounter);
+	}
+	
+	function game(){
+		$('#gameOverSection').hide();
+		$("#gameSection").show();
+		correctCounter = 0;
+		totalCounter = 0;
+		next_question();		
+	}
+	function assignKeys1(keys){  
+		
+		keys1.append('<a href="#"></a>');
+	    $('#keys1 a:last-of-type').append('<div class="alphaKeys" id="alpha'+ keys +'" ></div>');    
+	    $('#keys1 a:last-of-type').click(function(){		    
+	    	checkPressedKey(keys);
+		 });
+	}
+	function assignKeys2(keys){  
+		
+		keys2.append('<a href="#"></a>');
+	    $('#keys2 a:last-of-type').append('<div class="alphaKeys" id="alpha'+ keys +'" ></div>');    
+	    $('#keys2 a:last-of-type').click(function(){		    
+	    	checkPressedKey(keys);
+		});
+	}
+	function assignKeys3(keys){
+		
+		keys3.append('<a href="#"></a>');
+	    $('#keys3 a:last-of-type').append('<div class="alphaKeys" id="alpha'+ keys +'" ></div>');    
+	    $('#keys3 a:last-of-type').click(function(){		    
+	    	checkPressedKey(keys);
+		});
+	}
+	
+	$("#linkStart").click(function(){
+		$('#plussign').show();
+		if(totalCounter === 0){
+			game();
+		}
+	});
+	
+	$("#linkPlayAgain").click(function(){
+		game();
+	});
+	
+	$('#anchorNextQuestion').click(function(){
+		next_question();
+	});
+	
+	game();
+});  //end of dom
\ No newline at end of file
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diff --git a/examples/2_English_What_SomeOne_Is_Doing/assets/images/icons/clickToListen.png b/examples/2_English_What_SomeOne_Is_Doing/assets/images/icons/clickToListen.png
new file mode 100755
index 0000000..26bf1ed
--- /dev/null
+++ b/examples/2_English_What_SomeOne_Is_Doing/assets/images/icons/clickToListen.png
diff --git a/examples/2_English_What_SomeOne_Is_Doing/assets/images/icons/gotoExercise.png b/examples/2_English_What_SomeOne_Is_Doing/assets/images/icons/gotoExercise.png
new file mode 100755
index 0000000..c813b4d
--- /dev/null
+++ b/examples/2_English_What_SomeOne_Is_Doing/assets/images/icons/gotoExercise.png
diff --git a/examples/2_English_What_SomeOne_Is_Doing/assets/images/icons/gotoExercise1.png b/examples/2_English_What_SomeOne_Is_Doing/assets/images/icons/gotoExercise1.png
new file mode 100755
index 0000000..3dd835b
--- /dev/null
+++ b/examples/2_English_What_SomeOne_Is_Doing/assets/images/icons/gotoExercise1.png
diff --git a/examples/2_English_What_SomeOne_Is_Doing/assets/images/icons/gotoLesson.png b/examples/2_English_What_SomeOne_Is_Doing/assets/images/icons/gotoLesson.png
new file mode 100755
index 0000000..81e77a7
--- /dev/null
+++ b/examples/2_English_What_SomeOne_Is_Doing/assets/images/icons/gotoLesson.png
diff --git a/examples/2_English_What_SomeOne_Is_Doing/assets/images/icons/gotoLesson1.png b/examples/2_English_What_SomeOne_Is_Doing/assets/images/icons/gotoLesson1.png
new file mode 100755
index 0000000..8c32726
--- /dev/null
+++ b/examples/2_English_What_SomeOne_Is_Doing/assets/images/icons/gotoLesson1.png
diff --git a/examples/2_English_What_SomeOne_Is_Doing/assets/images/icons/next.png b/examples/2_English_What_SomeOne_Is_Doing/assets/images/icons/next.png
new file mode 100755
index 0000000..ece92da
--- /dev/null
+++ b/examples/2_English_What_SomeOne_Is_Doing/assets/images/icons/next.png
diff --git a/examples/2_English_What_SomeOne_Is_Doing/assets/images/icons/playAgain.png b/examples/2_English_What_SomeOne_Is_Doing/assets/images/icons/playAgain.png
new file mode 100755
index 0000000..bcbb06c
--- /dev/null
+++ b/examples/2_English_What_SomeOne_Is_Doing/assets/images/icons/playAgain.png
diff --git a/examples/2_English_What_SomeOne_Is_Doing/assets/images/icons/previous.png b/examples/2_English_What_SomeOne_Is_Doing/assets/images/icons/previous.png
new file mode 100755
index 0000000..a0c064d
--- /dev/null
+++ b/examples/2_English_What_SomeOne_Is_Doing/assets/images/icons/previous.png
diff --git a/examples/2_English_What_SomeOne_Is_Doing/assets/images/icons/volume.png b/examples/2_English_What_SomeOne_Is_Doing/assets/images/icons/volume.png
new file mode 100755
index 0000000..4cf5397
--- /dev/null
+++ b/examples/2_English_What_SomeOne_Is_Doing/assets/images/icons/volume.png
diff --git a/examples/2_English_What_SomeOne_Is_Doing/assets/images/lessons/1.png b/examples/2_English_What_SomeOne_Is_Doing/assets/images/lessons/1.png
new file mode 100755
index 0000000..effb05d
--- /dev/null
+++ b/examples/2_English_What_SomeOne_Is_Doing/assets/images/lessons/1.png
diff --git a/examples/2_English_What_SomeOne_Is_Doing/assets/images/lessons/10.png b/examples/2_English_What_SomeOne_Is_Doing/assets/images/lessons/10.png
new file mode 100755
index 0000000..790ef4c
--- /dev/null
+++ b/examples/2_English_What_SomeOne_Is_Doing/assets/images/lessons/10.png
diff --git a/examples/2_English_What_SomeOne_Is_Doing/assets/images/lessons/11.png b/examples/2_English_What_SomeOne_Is_Doing/assets/images/lessons/11.png
new file mode 100755
index 0000000..d41db97
--- /dev/null
+++ b/examples/2_English_What_SomeOne_Is_Doing/assets/images/lessons/11.png
diff --git a/examples/2_English_What_SomeOne_Is_Doing/assets/images/lessons/12.png b/examples/2_English_What_SomeOne_Is_Doing/assets/images/lessons/12.png
new file mode 100755
index 0000000..0deba3f
--- /dev/null
+++ b/examples/2_English_What_SomeOne_Is_Doing/assets/images/lessons/12.png
diff --git a/examples/2_English_What_SomeOne_Is_Doing/assets/images/lessons/13.png b/examples/2_English_What_SomeOne_Is_Doing/assets/images/lessons/13.png
new file mode 100755
index 0000000..7f94411
--- /dev/null
+++ b/examples/2_English_What_SomeOne_Is_Doing/assets/images/lessons/13.png
diff --git a/examples/2_English_What_SomeOne_Is_Doing/assets/images/lessons/14.png b/examples/2_English_What_SomeOne_Is_Doing/assets/images/lessons/14.png
new file mode 100755
index 0000000..f5a2da5
--- /dev/null
+++ b/examples/2_English_What_SomeOne_Is_Doing/assets/images/lessons/14.png
diff --git a/examples/2_English_What_SomeOne_Is_Doing/assets/images/lessons/15.png b/examples/2_English_What_SomeOne_Is_Doing/assets/images/lessons/15.png
new file mode 100755
index 0000000..b16f2ea
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+++ b/examples/2_English_What_SomeOne_Is_Doing/assets/images/lessons/15.png
diff --git a/examples/2_English_What_SomeOne_Is_Doing/assets/images/lessons/2.png b/examples/2_English_What_SomeOne_Is_Doing/assets/images/lessons/2.png
new file mode 100755
index 0000000..256eebd
--- /dev/null
+++ b/examples/2_English_What_SomeOne_Is_Doing/assets/images/lessons/2.png
diff --git a/examples/2_English_What_SomeOne_Is_Doing/assets/images/lessons/3.png b/examples/2_English_What_SomeOne_Is_Doing/assets/images/lessons/3.png
new file mode 100755
index 0000000..bce0f51
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+++ b/examples/2_English_What_SomeOne_Is_Doing/assets/images/lessons/3.png
diff --git a/examples/2_English_What_SomeOne_Is_Doing/assets/images/lessons/4.png b/examples/2_English_What_SomeOne_Is_Doing/assets/images/lessons/4.png
new file mode 100755
index 0000000..3ecc583
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+++ b/examples/2_English_What_SomeOne_Is_Doing/assets/images/lessons/4.png
diff --git a/examples/2_English_What_SomeOne_Is_Doing/assets/images/lessons/5.png b/examples/2_English_What_SomeOne_Is_Doing/assets/images/lessons/5.png
new file mode 100755
index 0000000..0c5ce85
--- /dev/null
+++ b/examples/2_English_What_SomeOne_Is_Doing/assets/images/lessons/5.png
diff --git a/examples/2_English_What_SomeOne_Is_Doing/assets/images/lessons/6.png b/examples/2_English_What_SomeOne_Is_Doing/assets/images/lessons/6.png
new file mode 100755
index 0000000..d479353
--- /dev/null
+++ b/examples/2_English_What_SomeOne_Is_Doing/assets/images/lessons/6.png
diff --git a/examples/2_English_What_SomeOne_Is_Doing/assets/images/lessons/7.png b/examples/2_English_What_SomeOne_Is_Doing/assets/images/lessons/7.png
new file mode 100755
index 0000000..5c36e5b
--- /dev/null
+++ b/examples/2_English_What_SomeOne_Is_Doing/assets/images/lessons/7.png
diff --git a/examples/2_English_What_SomeOne_Is_Doing/assets/images/lessons/8.png b/examples/2_English_What_SomeOne_Is_Doing/assets/images/lessons/8.png
new file mode 100755
index 0000000..e435977
--- /dev/null
+++ b/examples/2_English_What_SomeOne_Is_Doing/assets/images/lessons/8.png
diff --git a/examples/2_English_What_SomeOne_Is_Doing/assets/images/lessons/9.png b/examples/2_English_What_SomeOne_Is_Doing/assets/images/lessons/9.png
new file mode 100755
index 0000000..eb2d046
--- /dev/null
+++ b/examples/2_English_What_SomeOne_Is_Doing/assets/images/lessons/9.png
diff --git a/examples/2_English_What_SomeOne_Is_Doing/assets/images/lessons/doing.txt b/examples/2_English_What_SomeOne_Is_Doing/assets/images/lessons/doing.txt
new file mode 100755
index 0000000..bf74c39
--- /dev/null
+++ b/examples/2_English_What_SomeOne_Is_Doing/assets/images/lessons/doing.txt
@@ -0,0 +1,15 @@
+			Preeti is cleaning the house
+	<Vaibhaw>	Preeti is making tea
+	<Vaibhaw>	Preeti is teaching her children
+	<Vaibhaw>	Preeti is cooking food.
+	<Vaibhaw>	Preeti is eating.
+	<Vaibhaw>	Preeti is working.
+	<Vaibhaw>	Preeti is collecting grass.
+	<Vaibhaw>	Preeti is feeding cows.
+	<Vaibhaw>	Preeti is playing with her children.
+	<Vaibhaw>	Preeti is helping her children do school work.
+	<Vaibhaw>	Preeti is preparing dinner.
+	<Vaibhaw>	Preeti is eating.
+	<Vaibhaw>	Preeti is reading a book.
+	<Vaibhaw>	Preeti is telling a story to her children.
+	<Vaibhaw>	Preeti is sleeping.
diff --git a/examples/2_English_What_SomeOne_Is_Doing/assets/images/lessons/doing.txt~ b/examples/2_English_What_SomeOne_Is_Doing/assets/images/lessons/doing.txt~
new file mode 100755
index 0000000..bf74c39
--- /dev/null
+++ b/examples/2_English_What_SomeOne_Is_Doing/assets/images/lessons/doing.txt~
@@ -0,0 +1,15 @@
+			Preeti is cleaning the house
+	<Vaibhaw>	Preeti is making tea
+	<Vaibhaw>	Preeti is teaching her children
+	<Vaibhaw>	Preeti is cooking food.
+	<Vaibhaw>	Preeti is eating.
+	<Vaibhaw>	Preeti is working.
+	<Vaibhaw>	Preeti is collecting grass.
+	<Vaibhaw>	Preeti is feeding cows.
+	<Vaibhaw>	Preeti is playing with her children.
+	<Vaibhaw>	Preeti is helping her children do school work.
+	<Vaibhaw>	Preeti is preparing dinner.
+	<Vaibhaw>	Preeti is eating.
+	<Vaibhaw>	Preeti is reading a book.
+	<Vaibhaw>	Preeti is telling a story to her children.
+	<Vaibhaw>	Preeti is sleeping.
diff --git a/examples/2_English_What_SomeOne_Is_Doing/css/lesson.css b/examples/2_English_What_SomeOne_Is_Doing/css/lesson.css
new file mode 100755
index 0000000..8206d24
--- /dev/null
+++ b/examples/2_English_What_SomeOne_Is_Doing/css/lesson.css
@@ -0,0 +1,174 @@
+body {
+  background-color :  #FFFFFF ;
+}
+a{
+	color:white;
+}
+#gameArea{
+	position:absolute;
+	margin: 2px auto;	width: 98%;  	height: 95%;	border: 2px solid #CCC;  	padding: 2px;
+}
+	/*Lesson Area*/
+	#lessonArea{
+
+	}	
+		#LessonTitle{
+			margin-left:10px;	margin-top:2px;
+			font: 20px Geneva, Helvetica, Verdana, Arial, sans-serif;   color: #FF9900;		font-weight:bold;
+		}
+		#lessonInfo{
+			margin: 0px auto;		width: 500px;		height: 35px;	border: 2px solid #FBF2D5;
+			background-color: #F8F9ED;		padding: 10px;		color: blue;
+			font: 18px Verdana, Geneva, Arial, Helvetica, sans-serif;
+			text-align:center;
+	   }
+	   #imgLessonArea{
+	   		position:relative;
+			float: left;
+			width: 170px;
+			height:  140px;
+			padding: 5px;
+			margin-left: 0.5em;
+			text-align:center;
+			
+	   }
+		   .imgLessonObject{
+		   		position: relative;
+				width: 160px;
+				height: 120px;
+				margin: 0.5em; 	
+				padding: 5px;
+				border: 2px solid #ccc;
+				}
+			.imgClicktoPlay{
+				width:102px;
+				height:30px;			
+				margin: 0.25em; 	
+				padding: 1px;			
+			}
+			#lessonImages{
+				margin-left: 1em ;
+			}
+			
+		#lessonDisplay{
+		    position: absolute;
+			top: 70%;
+			left: 25%;
+			width: 550px;
+			height: 120px;
+			padding: 5px;
+		}
+		.imgNextLesson{
+			position:absolute;			left: 79%;			top: 19%;			width: 42px;
+			height: 42px;			padding:1px; 	margin: 0.1em;	
+			
+		}
+	  .imgPrevLesson{
+			position:absolute;			left: 15%;			top: 19%;			width: 42px;
+			height: 42px;			padding:1px;			margin: 0.1em;				
+		}
+		
+	/*Exercise Area*/	
+	#exerciseArea{
+
+	}
+		#exerciseTitle{
+			margin-left:10px;	margin-top:1px;
+			font: 15px Geneva, Helvetica, Verdana, Arial, sans-serif;   color: #FF9900; font-weight:bold;
+		}
+		
+		#exercise1{
+			
+		}	
+			.dropBox{
+				position: relative;
+				border: 1px solid #A3EE2C; 
+				width:90px; height:25px;
+				padding: 2px;
+			}
+			.dragover {
+   			 background: #8f8;
+			}
+			.imgObject{
+				position: relative;
+				float:left;
+				width: 220px;	
+				height: 150px;	
+				margin: 0.25em; 	
+				padding: 5px;
+				border: 2px solid #ccc;
+			}
+			#questions{
+				position: absolute;
+				top: 45%;
+				left: 5%;
+				font: 20px Sans,Helvetica, Verdana, Geneva, sans-serif;	
+			}
+		#sideBar{
+			position: absolute;	float: right; top: 45px; right:5%;	width:135px;   height:87%;
+			border: 1px solid #A3EE2C;
+			padding:5px;
+		}	
+			.wordBank{
+				cursor: pointer;
+				width: 70px;	
+				height: 20px;	
+				margin: 0.5em; 	
+				padding: 1px;
+				margin-left:25px;
+				text-align: center;
+			}
+	
+			#wordBankText{
+				position: absolute;	float: right; top: 18px; right:7%;	color: #42AB5F;
+				font: 20px Verdana, Helvetica, Geneva, sans-serif;	font-weight:bold;
+			}
+      .imgNext{
+			position:absolute;
+			left: 50%;
+			top: 90%;
+			width: 32px;
+			height: 32px;
+			margin: 0.1em;	
+			
+		}
+	  .imgPrev{
+			position:absolute;
+			left: 25%;
+			top: 90%;
+			width: 32px;
+			height: 32px;
+			padding:1px;
+			margin: 0.1em;	
+			
+		}
+		.imgPlayAgain{
+			position:absolute;
+			left: 60%;
+			top: 90%;		
+			padding:1px;
+			margin: 0.1em;
+		}
+		
+	.imgGoToLesson{
+		position:absolute;
+		left: 1%;
+		top: 88%;
+		padding:1px;
+		margin: 0.1em;	
+	}
+	.imgGoToExercise{
+		position:absolute;
+		left:86%;
+		top: 88%;
+		padding:1px;
+		margin: 0.1em;	
+	}
+	p{
+		color:black;
+		font: 16px Geneva, Helvetica, Verdana, Arial, sans-serif;
+	}
+	p#blueParagraph{
+		color:blue;
+		font: Verdana, Geneva, Arial, Helvetica, sans-serif;
+	}
diff --git a/examples/2_English_What_SomeOne_Is_Doing/index.html b/examples/2_English_What_SomeOne_Is_Doing/index.html
new file mode 100755
index 0000000..fb9775f
--- /dev/null
+++ b/examples/2_English_What_SomeOne_Is_Doing/index.html
@@ -0,0 +1,156 @@
+<!DOCTYPE HTML>
+<html>
+	<head>
+        <title> Eng What Someone is doing</title>
+        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
+        <meta http-equiv="Content-Language" content="en-us">
+		<meta name="keywords" content="javascript,html5,sugar,sugarlabs,gsoc,ole,nepal,Vocabulary, Birds, English" />
+		<link type="image/ico" rel="icon" href="../../../assets/default/images/favicon.ico" /> 
+        <link rel="stylesheet" type="text/css" href="css/lesson.css">
+		<script type="text/javascript" src="js/jquery-1.3.2.js"></script>
+        <script type="text/javascript" src="js/jquery-1.js"></script>
+        <script type="text/javascript" src="js/jquery-ui-1.js"></script>
+		<script type="text/javascript" src="js/lesson.js"></script>
+	
+	</head>
+	<body>
+	<div id="gameArea">
+		<!-- Lesson Area Starts -->
+		<div id="lessonArea"  style="display:none;">
+			<div id="LessonTitle">
+				<p>What Someone is doing?</p>
+				<p id="blueParagraph">Preeti is busy all day </p>
+			</div> 
+			<div id="lessonInfo">
+				Click on <span><img src="assets/images/icons/clickToListen.png"></span> button and listen to the audio.
+			</div>
+			<a href="#" id="anchorNextLesson"><img class="imgNextLesson" src="assets/images/icons/next.png"></a>
+				<a href="#" id="anchorPrevLesson"><img class="imgPrevLesson" src="assets/images/icons/previous.png"></a>
+			<div id="lesson1">
+				<div id="lessonImages">
+					<script type="text/javascript">
+						for (var i=0; i<5 ; i++) {
+							var x=i+1;
+							document.write('<div id="imgLessonArea">');
+							document.write('<a id="anchorImg'+i+'" href="javascript:lesson_display('+i+');"><img class="imgLessonObject" src="assets/images/lessons/'+x+'.png" draggable="false">');
+							document.write('<img class="imgClicktoPlay" src="assets/images/icons/clickToListen.png" draggable="false"></a>');
+							document.write('</div>');
+						}	
+					</script>
+				</div>			
+			</div>	
+			<div id="lesson2">
+				<div id="lessonImages">
+					<script type="text/javascript">
+						for (var i=5; i<10 ; i++) {
+							var x=i+1;
+							document.write('<div id="imgLessonArea">');
+							document.write('<a id="anchorImg'+i+'" href="javascript:lesson_display('+i+');"><img class="imgLessonObject" src="assets/images/lessons/'+x+'.png" draggable="false">');
+							document.write('<img class="imgClicktoPlay" src="assets/images/icons/clickToListen.png" draggable="false"></a>');
+							document.write('</div>');
+						}	
+					</script>
+				</div>			
+			</div>	
+			<div id="lesson3">
+				<div id="lessonImages">
+					<script type="text/javascript">
+						for (var i=10; i<15 ; i++) {
+							var x=i+1;
+							document.write('<div id="imgLessonArea">');
+							document.write('<a id="anchorImg'+i+'" href="javascript:lesson_display('+i+');"><img class="imgLessonObject" src="assets/images/lessons/'+x+'.png" draggable="false">');
+							document.write('<img class="imgClicktoPlay" src="assets/images/icons/clickToListen.png" draggable="false"></a>');
+							document.write('</div>');
+						}	
+					</script>
+				</div>			
+			</div>	
+			
+			<!-- display when user clicks -->
+			<div id="lessonDisplay">
+				<div id="lessonQuest">
+					<img src="assets/images/icons/volume.png"> What is Preety Doing?
+				</div>
+				<br>
+				<div id="lessonAns">
+					<img src="assets/images/icons/volume.png"><span id="lessonAnswers"></span>
+				</div>
+			</div>
+			
+		</div>
+		
+		<!-- Lesson area Completes -->
+		
+		<!-- Exercise Area Starts -->
+		<div id="exerciseArea">
+			<div id="ExerciseTitle">
+				What Someone is doing?<br>
+				<p id="blueParagraph">Choose the right word from the 'word bank' to fill in the space.</p>
+			</div>
+			<div id="exercise1">   <!-- for reloading the questions -->
+					<img class="imgObject" drggable="false" alt="" src="assets/images/exercises/images/1.png">
+					<img class="imgObject" drggable="false" alt="" src="assets/images/exercises/images/2.png">					
+					<img class="imgObject" drggable="false" alt="" src="assets/images/exercises/images/3.png">
+					<div id="questions">
+						<p>1. What is the cow doing?</p>
+						<p>Ans:- The cow is <span id="imgdrop0" class="dropBox"></span> water.</p>
+						<p>2. What are the children doing?</p>
+						<p >Ans:- The children are <span id="imgdrop1" class="dropBox"></span>.</p>
+					    <p>3. What is the boy doing?</p>
+						<p>Ans:- The boy is <span id="imgdrop2" class="dropBox"></span> in a pool.</p>
+					</div>
+			</div>
+			<div id="exercise2">   <!-- for reloading the questions -->
+					<img class="imgObject" drggable="false" alt="" src="assets/images/exercises/images/4.png">
+					<img class="imgObject" drggable="false" alt="" src="assets/images/exercises/images/5.png">					
+					<img class="imgObject" drggable="false" alt="" src="assets/images/exercises/images/6.png">
+					<div id="questions">
+						<p>1. What is the girl doing?</p>
+						<p>Ans:- The girl is <span id="imgdrop3" class="dropBox"></span> .</p>
+						<p>2. What are cat doing?</p>
+						<p >Ans:- The cat is <span id="imgdrop4" class="dropBox"></span> a mouse.</p>
+					    <p>3. What is girl doing?</p>
+						<p>Ans:- The girl is <span id="imgdrop5" class="dropBox"></span> a cycle.</p>
+					</div>
+			</div>
+			<div id="exercise3">   <!-- for reloading the questions -->
+				<img class="imgObject" drggable="false" alt="" src="assets/images/exercises/images/7.png">
+				<img class="imgObject" drggable="false" alt="" src="assets/images/exercises/images/8.png">					
+				<img class="imgObject" drggable="false" alt="" src="assets/images/exercises/images/9.png">
+				<div id="questions">
+					<p>1. What is the child doing?</p>
+					<p>Ans:- The child is <span id="imgdrop6" class="dropBox"></span> .</p>
+					<p>2. What are the man doing?</p>
+					<p >Ans:- The man is <span id="imgdrop7" class="dropBox"></span> out of the window.</p>
+				    <p>3. What is the bird doing?</p>
+					<p>Ans:- The bird is <span id="imgdrop8" class="dropBox"></span> in the sky.</p>
+				</div>
+			</div>
+		
+			<span id="wordBankText">Word Bank</span>
+			<div id="sideBar">
+				<script type="text/javascript">
+					for (var i=0; i<15 ; i++) {
+						document.write('<div class="wordBank" id="imgdrag'+i+'" draggable="true"></div>');
+					}	
+				</script>				
+			</div>
+			<a href="#" id="anchorNext"><img class="imgNext" src="assets/images/icons/next.png"></a>
+			<a href="#" id="anchorPrev"><img class="imgPrev" src="assets/images/icons/previous.png"></a>
+			<a href="#" id="anchorPlayAgain"><img class="imgPlayAgain" src="assets/images/icons/playAgain.png"></a>
+		</div>	
+		<!-- exercise area complete -->
+		
+		<!-- Links Section  -->
+		<a href="#" id="anchorGoToExercise"><img class="imgGoToExercise" src="assets/images/icons/gotoExercise.png"></a>
+		<a href="#" id="anchorGoToLesson"><img class="imgGoToLesson" src="assets/images/icons/gotoLesson.png"></a>
+			
+	</div>
+	
+	<form name="delayForm">
+		<input type="hidden" name="delayval" size="5">
+	</form>
+	<span id="dummyspan"></span>       <!--sound play -->
+	
+	</body>
+</html>
\ No newline at end of file
diff --git a/examples/2_English_What_SomeOne_Is_Doing/js/jquery-1.3.2.js b/examples/2_English_What_SomeOne_Is_Doing/js/jquery-1.3.2.js
new file mode 100755
index 0000000..9263574
--- /dev/null
+++ b/examples/2_English_What_SomeOne_Is_Doing/js/jquery-1.3.2.js
@@ -0,0 +1,4376 @@
+/*!
+ * jQuery JavaScript Library v1.3.2
+ * http://jquery.com/
+ *
+ * Copyright (c) 2009 John Resig
+ * Dual licensed under the MIT and GPL licenses.
+ * http://docs.jquery.com/License
+ *
+ * Date: 2009-02-19 17:34:21 -0500 (Thu, 19 Feb 2009)
+ * Revision: 6246
+ */
+(function(){
+
+var 
+	// Will speed up references to window, and allows munging its name.
+	window = this,
+	// Will speed up references to undefined, and allows munging its name.
+	undefined,
+	// Map over jQuery in case of overwrite
+	_jQuery = window.jQuery,
+	// Map over the $ in case of overwrite
+	_$ = window.$,
+
+	jQuery = window.jQuery = window.$ = function( selector, context ) {
+		// The jQuery object is actually just the init constructor 'enhanced'
+		return new jQuery.fn.init( selector, context );
+	},
+
+	// A simple way to check for HTML strings or ID strings
+	// (both of which we optimize for)
+	quickExpr = /^[^<]*(<(.|\s)+>)[^>]*$|^#([\w-]+)$/,
+	// Is it a simple selector
+	isSimple = /^.[^:#\[\.,]*$/;
+
+jQuery.fn = jQuery.prototype = {
+	init: function( selector, context ) {
+		// Make sure that a selection was provided
+		selector = selector || document;
+
+		// Handle $(DOMElement)
+		if ( selector.nodeType ) {
+			this[0] = selector;
+			this.length = 1;
+			this.context = selector;
+			return this;
+		}
+		// Handle HTML strings
+		if ( typeof selector === "string" ) {
+			// Are we dealing with HTML string or an ID?
+			var match = quickExpr.exec( selector );
+
+			// Verify a match, and that no context was specified for #id
+			if ( match && (match[1] || !context) ) {
+
+				// HANDLE: $(html) -> $(array)
+				if ( match[1] )
+					selector = jQuery.clean( [ match[1] ], context );
+
+				// HANDLE: $("#id")
+				else {
+					var elem = document.getElementById( match[3] );
+
+					// Handle the case where IE and Opera return items
+					// by name instead of ID
+					if ( elem && elem.id != match[3] )
+						return jQuery().find( selector );
+
+					// Otherwise, we inject the element directly into the jQuery object
+					var ret = jQuery( elem || [] );
+					ret.context = document;
+					ret.selector = selector;
+					return ret;
+				}
+
+			// HANDLE: $(expr, [context])
+			// (which is just equivalent to: $(content).find(expr)
+			} else
+				return jQuery( context ).find( selector );
+
+		// HANDLE: $(function)
+		// Shortcut for document ready
+		} else if ( jQuery.isFunction( selector ) )
+			return jQuery( document ).ready( selector );
+
+		// Make sure that old selector state is passed along
+		if ( selector.selector && selector.context ) {
+			this.selector = selector.selector;
+			this.context = selector.context;
+		}
+
+		return this.setArray(jQuery.isArray( selector ) ?
+			selector :
+			jQuery.makeArray(selector));
+	},
+
+	// Start with an empty selector
+	selector: "",
+
+	// The current version of jQuery being used
+	jquery: "1.3.2",
+
+	// The number of elements contained in the matched element set
+	size: function() {
+		return this.length;
+	},
+
+	// Get the Nth element in the matched element set OR
+	// Get the whole matched element set as a clean array
+	get: function( num ) {
+		return num === undefined ?
+
+			// Return a 'clean' array
+			Array.prototype.slice.call( this ) :
+
+			// Return just the object
+			this[ num ];
+	},
+
+	// Take an array of elements and push it onto the stack
+	// (returning the new matched element set)
+	pushStack: function( elems, name, selector ) {
+		// Build a new jQuery matched element set
+		var ret = jQuery( elems );
+
+		// Add the old object onto the stack (as a reference)
+		ret.prevObject = this;
+
+		ret.context = this.context;
+
+		if ( name === "find" )
+			ret.selector = this.selector + (this.selector ? " " : "") + selector;
+		else if ( name )
+			ret.selector = this.selector + "." + name + "(" + selector + ")";
+
+		// Return the newly-formed element set
+		return ret;
+	},
+
+	// Force the current matched set of elements to become
+	// the specified array of elements (destroying the stack in the process)
+	// You should use pushStack() in order to do this, but maintain the stack
+	setArray: function( elems ) {
+		// Resetting the length to 0, then using the native Array push
+		// is a super-fast way to populate an object with array-like properties
+		this.length = 0;
+		Array.prototype.push.apply( this, elems );
+
+		return this;
+	},
+
+	// Execute a callback for every element in the matched set.
+	// (You can seed the arguments with an array of args, but this is
+	// only used internally.)
+	each: function( callback, args ) {
+		return jQuery.each( this, callback, args );
+	},
+
+	// Determine the position of an element within
+	// the matched set of elements
+	index: function( elem ) {
+		// Locate the position of the desired element
+		return jQuery.inArray(
+			// If it receives a jQuery object, the first element is used
+			elem && elem.jquery ? elem[0] : elem
+		, this );
+	},
+
+	attr: function( name, value, type ) {
+		var options = name;
+
+		// Look for the case where we're accessing a style value
+		if ( typeof name === "string" )
+			if ( value === undefined )
+				return this[0] && jQuery[ type || "attr" ]( this[0], name );
+
+			else {
+				options = {};
+				options[ name ] = value;
+			}
+
+		// Check to see if we're setting style values
+		return this.each(function(i){
+			// Set all the styles
+			for ( name in options )
+				jQuery.attr(
+					type ?
+						this.style :
+						this,
+					name, jQuery.prop( this, options[ name ], type, i, name )
+				);
+		});
+	},
+
+	css: function( key, value ) {
+		// ignore negative width and height values
+		if ( (key == 'width' || key == 'height') && parseFloat(value) < 0 )
+			value = undefined;
+		return this.attr( key, value, "curCSS" );
+	},
+
+	text: function( text ) {
+		if ( typeof text !== "object" && text != null )
+			return this.empty().append( (this[0] && this[0].ownerDocument || document).createTextNode( text ) );
+
+		var ret = "";
+
+		jQuery.each( text || this, function(){
+			jQuery.each( this.childNodes, function(){
+				if ( this.nodeType != 8 )
+					ret += this.nodeType != 1 ?
+						this.nodeValue :
+						jQuery.fn.text( [ this ] );
+			});
+		});
+
+		return ret;
+	},
+
+	wrapAll: function( html ) {
+		if ( this[0] ) {
+			// The elements to wrap the target around
+			var wrap = jQuery( html, this[0].ownerDocument ).clone();
+
+			if ( this[0].parentNode )
+				wrap.insertBefore( this[0] );
+
+			wrap.map(function(){
+				var elem = this;
+
+				while ( elem.firstChild )
+					elem = elem.firstChild;
+
+				return elem;
+			}).append(this);
+		}
+
+		return this;
+	},
+
+	wrapInner: function( html ) {
+		return this.each(function(){
+			jQuery( this ).contents().wrapAll( html );
+		});
+	},
+
+	wrap: function( html ) {
+		return this.each(function(){
+			jQuery( this ).wrapAll( html );
+		});
+	},
+
+	append: function() {
+		return this.domManip(arguments, true, function(elem){
+			if (this.nodeType == 1)
+				this.appendChild( elem );
+		});
+	},
+
+	prepend: function() {
+		return this.domManip(arguments, true, function(elem){
+			if (this.nodeType == 1)
+				this.insertBefore( elem, this.firstChild );
+		});
+	},
+
+	before: function() {
+		return this.domManip(arguments, false, function(elem){
+			this.parentNode.insertBefore( elem, this );
+		});
+	},
+
+	after: function() {
+		return this.domManip(arguments, false, function(elem){
+			this.parentNode.insertBefore( elem, this.nextSibling );
+		});
+	},
+
+	end: function() {
+		return this.prevObject || jQuery( [] );
+	},
+
+	// For internal use only.
+	// Behaves like an Array's method, not like a jQuery method.
+	push: [].push,
+	sort: [].sort,
+	splice: [].splice,
+
+	find: function( selector ) {
+		if ( this.length === 1 ) {
+			var ret = this.pushStack( [], "find", selector );
+			ret.length = 0;
+			jQuery.find( selector, this[0], ret );
+			return ret;
+		} else {
+			return this.pushStack( jQuery.unique(jQuery.map(this, function(elem){
+				return jQuery.find( selector, elem );
+			})), "find", selector );
+		}
+	},
+
+	clone: function( events ) {
+		// Do the clone
+		var ret = this.map(function(){
+			if ( !jQuery.support.noCloneEvent && !jQuery.isXMLDoc(this) ) {
+				// IE copies events bound via attachEvent when
+				// using cloneNode. Calling detachEvent on the
+				// clone will also remove the events from the orignal
+				// In order to get around this, we use innerHTML.
+				// Unfortunately, this means some modifications to
+				// attributes in IE that are actually only stored
+				// as properties will not be copied (such as the
+				// the name attribute on an input).
+				var html = this.outerHTML;
+				if ( !html ) {
+					var div = this.ownerDocument.createElement("div");
+					div.appendChild( this.cloneNode(true) );
+					html = div.innerHTML;
+				}
+
+				return jQuery.clean([html.replace(/ jQuery\d+="(?:\d+|null)"/g, "").replace(/^\s*/, "")])[0];
+			} else
+				return this.cloneNode(true);
+		});
+
+		// Copy the events from the original to the clone
+		if ( events === true ) {
+			var orig = this.find("*").andSelf(), i = 0;
+
+			ret.find("*").andSelf().each(function(){
+				if ( this.nodeName !== orig[i].nodeName )
+					return;
+
+				var events = jQuery.data( orig[i], "events" );
+
+				for ( var type in events ) {
+					for ( var handler in events[ type ] ) {
+						jQuery.event.add( this, type, events[ type ][ handler ], events[ type ][ handler ].data );
+					}
+				}
+
+				i++;
+			});
+		}
+
+		// Return the cloned set
+		return ret;
+	},
+
+	filter: function( selector ) {
+		return this.pushStack(
+			jQuery.isFunction( selector ) &&
+			jQuery.grep(this, function(elem, i){
+				return selector.call( elem, i );
+			}) ||
+
+			jQuery.multiFilter( selector, jQuery.grep(this, function(elem){
+				return elem.nodeType === 1;
+			}) ), "filter", selector );
+	},
+
+	closest: function( selector ) {
+		var pos = jQuery.expr.match.POS.test( selector ) ? jQuery(selector) : null,
+			closer = 0;
+
+		return this.map(function(){
+			var cur = this;
+			while ( cur && cur.ownerDocument ) {
+				if ( pos ? pos.index(cur) > -1 : jQuery(cur).is(selector) ) {
+					jQuery.data(cur, "closest", closer);
+					return cur;
+				}
+				cur = cur.parentNode;
+				closer++;
+			}
+		});
+	},
+
+	not: function( selector ) {
+		if ( typeof selector === "string" )
+			// test special case where just one selector is passed in
+			if ( isSimple.test( selector ) )
+				return this.pushStack( jQuery.multiFilter( selector, this, true ), "not", selector );
+			else
+				selector = jQuery.multiFilter( selector, this );
+
+		var isArrayLike = selector.length && selector[selector.length - 1] !== undefined && !selector.nodeType;
+		return this.filter(function() {
+			return isArrayLike ? jQuery.inArray( this, selector ) < 0 : this != selector;
+		});
+	},
+
+	add: function( selector ) {
+		return this.pushStack( jQuery.unique( jQuery.merge(
+			this.get(),
+			typeof selector === "string" ?
+				jQuery( selector ) :
+				jQuery.makeArray( selector )
+		)));
+	},
+
+	is: function( selector ) {
+		return !!selector && jQuery.multiFilter( selector, this ).length > 0;
+	},
+
+	hasClass: function( selector ) {
+		return !!selector && this.is( "." + selector );
+	},
+
+	val: function( value ) {
+		if ( value === undefined ) {			
+			var elem = this[0];
+
+			if ( elem ) {
+				if( jQuery.nodeName( elem, 'option' ) )
+					return (elem.attributes.value || {}).specified ? elem.value : elem.text;
+				
+				// We need to handle select boxes special
+				if ( jQuery.nodeName( elem, "select" ) ) {
+					var index = elem.selectedIndex,
+						values = [],
+						options = elem.options,
+						one = elem.type == "select-one";
+
+					// Nothing was selected
+					if ( index < 0 )
+						return null;
+
+					// Loop through all the selected options
+					for ( var i = one ? index : 0, max = one ? index + 1 : options.length; i < max; i++ ) {
+						var option = options[ i ];
+
+						if ( option.selected ) {
+							// Get the specifc value for the option
+							value = jQuery(option).val();
+
+							// We don't need an array for one selects
+							if ( one )
+								return value;
+
+							// Multi-Selects return an array
+							values.push( value );
+						}
+					}
+
+					return values;				
+				}
+
+				// Everything else, we just grab the value
+				return (elem.value || "").replace(/\r/g, "");
+
+			}
+
+			return undefined;
+		}
+
+		if ( typeof value === "number" )
+			value += '';
+
+		return this.each(function(){
+			if ( this.nodeType != 1 )
+				return;
+
+			if ( jQuery.isArray(value) && /radio|checkbox/.test( this.type ) )
+				this.checked = (jQuery.inArray(this.value, value) >= 0 ||
+					jQuery.inArray(this.name, value) >= 0);
+
+			else if ( jQuery.nodeName( this, "select" ) ) {
+				var values = jQuery.makeArray(value);
+
+				jQuery( "option", this ).each(function(){
+					this.selected = (jQuery.inArray( this.value, values ) >= 0 ||
+						jQuery.inArray( this.text, values ) >= 0);
+				});
+
+				if ( !values.length )
+					this.selectedIndex = -1;
+
+			} else
+				this.value = value;
+		});
+	},
+
+	html: function( value ) {
+		return value === undefined ?
+			(this[0] ?
+				this[0].innerHTML.replace(/ jQuery\d+="(?:\d+|null)"/g, "") :
+				null) :
+			this.empty().append( value );
+	},
+
+	replaceWith: function( value ) {
+		return this.after( value ).remove();
+	},
+
+	eq: function( i ) {
+		return this.slice( i, +i + 1 );
+	},
+
+	slice: function() {
+		return this.pushStack( Array.prototype.slice.apply( this, arguments ),
+			"slice", Array.prototype.slice.call(arguments).join(",") );
+	},
+
+	map: function( callback ) {
+		return this.pushStack( jQuery.map(this, function(elem, i){
+			return callback.call( elem, i, elem );
+		}));
+	},
+
+	andSelf: function() {
+		return this.add( this.prevObject );
+	},
+
+	domManip: function( args, table, callback ) {
+		if ( this[0] ) {
+			var fragment = (this[0].ownerDocument || this[0]).createDocumentFragment(),
+				scripts = jQuery.clean( args, (this[0].ownerDocument || this[0]), fragment ),
+				first = fragment.firstChild;
+
+			if ( first )
+				for ( var i = 0, l = this.length; i < l; i++ )
+					callback.call( root(this[i], first), this.length > 1 || i > 0 ?
+							fragment.cloneNode(true) : fragment );
+		
+			if ( scripts )
+				jQuery.each( scripts, evalScript );
+		}
+
+		return this;
+		
+		function root( elem, cur ) {
+			return table && jQuery.nodeName(elem, "table") && jQuery.nodeName(cur, "tr") ?
+				(elem.getElementsByTagName("tbody")[0] ||
+				elem.appendChild(elem.ownerDocument.createElement("tbody"))) :
+				elem;
+		}
+	}
+};
+
+// Give the init function the jQuery prototype for later instantiation
+jQuery.fn.init.prototype = jQuery.fn;
+
+function evalScript( i, elem ) {
+	if ( elem.src )
+		jQuery.ajax({
+			url: elem.src,
+			async: false,
+			dataType: "script"
+		});
+
+	else
+		jQuery.globalEval( elem.text || elem.textContent || elem.innerHTML || "" );
+
+	if ( elem.parentNode )
+		elem.parentNode.removeChild( elem );
+}
+
+function now(){
+	return +new Date;
+}
+
+jQuery.extend = jQuery.fn.extend = function() {
+	// copy reference to target object
+	var target = arguments[0] || {}, i = 1, length = arguments.length, deep = false, options;
+
+	// Handle a deep copy situation
+	if ( typeof target === "boolean" ) {
+		deep = target;
+		target = arguments[1] || {};
+		// skip the boolean and the target
+		i = 2;
+	}
+
+	// Handle case when target is a string or something (possible in deep copy)
+	if ( typeof target !== "object" && !jQuery.isFunction(target) )
+		target = {};
+
+	// extend jQuery itself if only one argument is passed
+	if ( length == i ) {
+		target = this;
+		--i;
+	}
+
+	for ( ; i < length; i++ )
+		// Only deal with non-null/undefined values
+		if ( (options = arguments[ i ]) != null )
+			// Extend the base object
+			for ( var name in options ) {
+				var src = target[ name ], copy = options[ name ];
+
+				// Prevent never-ending loop
+				if ( target === copy )
+					continue;
+
+				// Recurse if we're merging object values
+				if ( deep && copy && typeof copy === "object" && !copy.nodeType )
+					target[ name ] = jQuery.extend( deep, 
+						// Never move original objects, clone them
+						src || ( copy.length != null ? [ ] : { } )
+					, copy );
+
+				// Don't bring in undefined values
+				else if ( copy !== undefined )
+					target[ name ] = copy;
+
+			}
+
+	// Return the modified object
+	return target;
+};
+
+// exclude the following css properties to add px
+var	exclude = /z-?index|font-?weight|opacity|zoom|line-?height/i,
+	// cache defaultView
+	defaultView = document.defaultView || {},
+	toString = Object.prototype.toString;
+
+jQuery.extend({
+	noConflict: function( deep ) {
+		window.$ = _$;
+
+		if ( deep )
+			window.jQuery = _jQuery;
+
+		return jQuery;
+	},
+
+	// See test/unit/core.js for details concerning isFunction.
+	// Since version 1.3, DOM methods and functions like alert
+	// aren't supported. They return false on IE (#2968).
+	isFunction: function( obj ) {
+		return toString.call(obj) === "[object Function]";
+	},
+
+	isArray: function( obj ) {
+		return toString.call(obj) === "[object Array]";
+	},
+
+	// check if an element is in a (or is an) XML document
+	isXMLDoc: function( elem ) {
+		return elem.nodeType === 9 && elem.documentElement.nodeName !== "HTML" ||
+			!!elem.ownerDocument && jQuery.isXMLDoc( elem.ownerDocument );
+	},
+
+	// Evalulates a script in a global context
+	globalEval: function( data ) {
+		if ( data && /\S/.test(data) ) {
+			// Inspired by code by Andrea Giammarchi
+			// http://webreflection.blogspot.com/2007/08/global-scope-evaluation-and-dom.html
+			var head = document.getElementsByTagName("head")[0] || document.documentElement,
+				script = document.createElement("script");
+
+			script.type = "text/javascript";
+			if ( jQuery.support.scriptEval )
+				script.appendChild( document.createTextNode( data ) );
+			else
+				script.text = data;
+
+			// Use insertBefore instead of appendChild  to circumvent an IE6 bug.
+			// This arises when a base node is used (#2709).
+			head.insertBefore( script, head.firstChild );
+			head.removeChild( script );
+		}
+	},
+
+	nodeName: function( elem, name ) {
+		return elem.nodeName && elem.nodeName.toUpperCase() == name.toUpperCase();
+	},
+
+	// args is for internal usage only
+	each: function( object, callback, args ) {
+		var name, i = 0, length = object.length;
+
+		if ( args ) {
+			if ( length === undefined ) {
+				for ( name in object )
+					if ( callback.apply( object[ name ], args ) === false )
+						break;
+			} else
+				for ( ; i < length; )
+					if ( callback.apply( object[ i++ ], args ) === false )
+						break;
+
+		// A special, fast, case for the most common use of each
+		} else {
+			if ( length === undefined ) {
+				for ( name in object )
+					if ( callback.call( object[ name ], name, object[ name ] ) === false )
+						break;
+			} else
+				for ( var value = object[0];
+					i < length && callback.call( value, i, value ) !== false; value = object[++i] ){}
+		}
+
+		return object;
+	},
+
+	prop: function( elem, value, type, i, name ) {
+		// Handle executable functions
+		if ( jQuery.isFunction( value ) )
+			value = value.call( elem, i );
+
+		// Handle passing in a number to a CSS property
+		return typeof value === "number" && type == "curCSS" && !exclude.test( name ) ?
+			value + "px" :
+			value;
+	},
+
+	className: {
+		// internal only, use addClass("class")
+		add: function( elem, classNames ) {
+			jQuery.each((classNames || "").split(/\s+/), function(i, className){
+				if ( elem.nodeType == 1 && !jQuery.className.has( elem.className, className ) )
+					elem.className += (elem.className ? " " : "") + className;
+			});
+		},
+
+		// internal only, use removeClass("class")
+		remove: function( elem, classNames ) {
+			if (elem.nodeType == 1)
+				elem.className = classNames !== undefined ?
+					jQuery.grep(elem.className.split(/\s+/), function(className){
+						return !jQuery.className.has( classNames, className );
+					}).join(" ") :
+					"";
+		},
+
+		// internal only, use hasClass("class")
+		has: function( elem, className ) {
+			return elem && jQuery.inArray( className, (elem.className || elem).toString().split(/\s+/) ) > -1;
+		}
+	},
+
+	// A method for quickly swapping in/out CSS properties to get correct calculations
+	swap: function( elem, options, callback ) {
+		var old = {};
+		// Remember the old values, and insert the new ones
+		for ( var name in options ) {
+			old[ name ] = elem.style[ name ];
+			elem.style[ name ] = options[ name ];
+		}
+
+		callback.call( elem );
+
+		// Revert the old values
+		for ( var name in options )
+			elem.style[ name ] = old[ name ];
+	},
+
+	css: function( elem, name, force, extra ) {
+		if ( name == "width" || name == "height" ) {
+			var val, props = { position: "absolute", visibility: "hidden", display:"block" }, which = name == "width" ? [ "Left", "Right" ] : [ "Top", "Bottom" ];
+
+			function getWH() {
+				val = name == "width" ? elem.offsetWidth : elem.offsetHeight;
+
+				if ( extra === "border" )
+					return;
+
+				jQuery.each( which, function() {
+					if ( !extra )
+						val -= parseFloat(jQuery.curCSS( elem, "padding" + this, true)) || 0;
+					if ( extra === "margin" )
+						val += parseFloat(jQuery.curCSS( elem, "margin" + this, true)) || 0;
+					else
+						val -= parseFloat(jQuery.curCSS( elem, "border" + this + "Width", true)) || 0;
+				});
+			}
+
+			if ( elem.offsetWidth !== 0 )
+				getWH();
+			else
+				jQuery.swap( elem, props, getWH );
+
+			return Math.max(0, Math.round(val));
+		}
+
+		return jQuery.curCSS( elem, name, force );
+	},
+
+	curCSS: function( elem, name, force ) {
+		var ret, style = elem.style;
+
+		// We need to handle opacity special in IE
+		if ( name == "opacity" && !jQuery.support.opacity ) {
+			ret = jQuery.attr( style, "opacity" );
+
+			return ret == "" ?
+				"1" :
+				ret;
+		}
+
+		// Make sure we're using the right name for getting the float value
+		if ( name.match( /float/i ) )
+			name = styleFloat;
+
+		if ( !force && style && style[ name ] )
+			ret = style[ name ];
+
+		else if ( defaultView.getComputedStyle ) {
+
+			// Only "float" is needed here
+			if ( name.match( /float/i ) )
+				name = "float";
+
+			name = name.replace( /([A-Z])/g, "-$1" ).toLowerCase();
+
+			var computedStyle = defaultView.getComputedStyle( elem, null );
+
+			if ( computedStyle )
+				ret = computedStyle.getPropertyValue( name );
+
+			// We should always get a number back from opacity
+			if ( name == "opacity" && ret == "" )
+				ret = "1";
+
+		} else if ( elem.currentStyle ) {
+			var camelCase = name.replace(/\-(\w)/g, function(all, letter){
+				return letter.toUpperCase();
+			});
+
+			ret = elem.currentStyle[ name ] || elem.currentStyle[ camelCase ];
+
+			// From the awesome hack by Dean Edwards
+			// http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
+
+			// If we're not dealing with a regular pixel number
+			// but a number that has a weird ending, we need to convert it to pixels
+			if ( !/^\d+(px)?$/i.test( ret ) && /^\d/.test( ret ) ) {
+				// Remember the original values
+				var left = style.left, rsLeft = elem.runtimeStyle.left;
+
+				// Put in the new values to get a computed value out
+				elem.runtimeStyle.left = elem.currentStyle.left;
+				style.left = ret || 0;
+				ret = style.pixelLeft + "px";
+
+				// Revert the changed values
+				style.left = left;
+				elem.runtimeStyle.left = rsLeft;
+			}
+		}
+
+		return ret;
+	},
+
+	clean: function( elems, context, fragment ) {
+		context = context || document;
+
+		// !context.createElement fails in IE with an error but returns typeof 'object'
+		if ( typeof context.createElement === "undefined" )
+			context = context.ownerDocument || context[0] && context[0].ownerDocument || document;
+
+		// If a single string is passed in and it's a single tag
+		// just do a createElement and skip the rest
+		if ( !fragment && elems.length === 1 && typeof elems[0] === "string" ) {
+			var match = /^<(\w+)\s*\/?>$/.exec(elems[0]);
+			if ( match )
+				return [ context.createElement( match[1] ) ];
+		}
+
+		var ret = [], scripts = [], div = context.createElement("div");
+
+		jQuery.each(elems, function(i, elem){
+			if ( typeof elem === "number" )
+				elem += '';
+
+			if ( !elem )
+				return;
+
+			// Convert html string into DOM nodes
+			if ( typeof elem === "string" ) {
+				// Fix "XHTML"-style tags in all browsers
+				elem = elem.replace(/(<(\w+)[^>]*?)\/>/g, function(all, front, tag){
+					return tag.match(/^(abbr|br|col|img|input|link|meta|param|hr|area|embed)$/i) ?
+						all :
+						front + "></" + tag + ">";
+				});
+
+				// Trim whitespace, otherwise indexOf won't work as expected
+				var tags = elem.replace(/^\s+/, "").substring(0, 10).toLowerCase();
+
+				var wrap =
+					// option or optgroup
+					!tags.indexOf("<opt") &&
+					[ 1, "<select multiple='multiple'>", "</select>" ] ||
+
+					!tags.indexOf("<leg") &&
+					[ 1, "<fieldset>", "</fieldset>" ] ||
+
+					tags.match(/^<(thead|tbody|tfoot|colg|cap)/) &&
+					[ 1, "<table>", "</table>" ] ||
+
+					!tags.indexOf("<tr") &&
+					[ 2, "<table><tbody>", "</tbody></table>" ] ||
+
+				 	// <thead> matched above
+					(!tags.indexOf("<td") || !tags.indexOf("<th")) &&
+					[ 3, "<table><tbody><tr>", "</tr></tbody></table>" ] ||
+
+					!tags.indexOf("<col") &&
+					[ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ] ||
+
+					// IE can't serialize <link> and <script> tags normally
+					!jQuery.support.htmlSerialize &&
+					[ 1, "div<div>", "</div>" ] ||
+
+					[ 0, "", "" ];
+
+				// Go to html and back, then peel off extra wrappers
+				div.innerHTML = wrap[1] + elem + wrap[2];
+
+				// Move to the right depth
+				while ( wrap[0]-- )
+					div = div.lastChild;
+
+				// Remove IE's autoinserted <tbody> from table fragments
+				if ( !jQuery.support.tbody ) {
+
+					// String was a <table>, *may* have spurious <tbody>
+					var hasBody = /<tbody/i.test(elem),
+						tbody = !tags.indexOf("<table") && !hasBody ?
+							div.firstChild && div.firstChild.childNodes :
+
+						// String was a bare <thead> or <tfoot>
+						wrap[1] == "<table>" && !hasBody ?
+							div.childNodes :
+							[];
+
+					for ( var j = tbody.length - 1; j >= 0 ; --j )
+						if ( jQuery.nodeName( tbody[ j ], "tbody" ) && !tbody[ j ].childNodes.length )
+							tbody[ j ].parentNode.removeChild( tbody[ j ] );
+
+					}
+
+				// IE completely kills leading whitespace when innerHTML is used
+				if ( !jQuery.support.leadingWhitespace && /^\s/.test( elem ) )
+					div.insertBefore( context.createTextNode( elem.match(/^\s*/)[0] ), div.firstChild );
+				
+				elem = jQuery.makeArray( div.childNodes );
+			}
+
+			if ( elem.nodeType )
+				ret.push( elem );
+			else
+				ret = jQuery.merge( ret, elem );
+
+		});
+
+		if ( fragment ) {
+			for ( var i = 0; ret[i]; i++ ) {
+				if ( jQuery.nodeName( ret[i], "script" ) && (!ret[i].type || ret[i].type.toLowerCase() === "text/javascript") ) {
+					scripts.push( ret[i].parentNode ? ret[i].parentNode.removeChild( ret[i] ) : ret[i] );
+				} else {
+					if ( ret[i].nodeType === 1 )
+						ret.splice.apply( ret, [i + 1, 0].concat(jQuery.makeArray(ret[i].getElementsByTagName("script"))) );
+					fragment.appendChild( ret[i] );
+				}
+			}
+			
+			return scripts;
+		}
+
+		return ret;
+	},
+
+	attr: function( elem, name, value ) {
+		// don't set attributes on text and comment nodes
+		if (!elem || elem.nodeType == 3 || elem.nodeType == 8)
+			return undefined;
+
+		var notxml = !jQuery.isXMLDoc( elem ),
+			// Whether we are setting (or getting)
+			set = value !== undefined;
+
+		// Try to normalize/fix the name
+		name = notxml && jQuery.props[ name ] || name;
+
+		// Only do all the following if this is a node (faster for style)
+		// IE elem.getAttribute passes even for style
+		if ( elem.tagName ) {
+
+			// These attributes require special treatment
+			var special = /href|src|style/.test( name );
+
+			// Safari mis-reports the default selected property of a hidden option
+			// Accessing the parent's selectedIndex property fixes it
+			if ( name == "selected" && elem.parentNode )
+				elem.parentNode.selectedIndex;
+
+			// If applicable, access the attribute via the DOM 0 way
+			if ( name in elem && notxml && !special ) {
+				if ( set ){
+					// We can't allow the type property to be changed (since it causes problems in IE)
+					if ( name == "type" && jQuery.nodeName( elem, "input" ) && elem.parentNode )
+						throw "type property can't be changed";
+
+					elem[ name ] = value;
+				}
+
+				// browsers index elements by id/name on forms, give priority to attributes.
+				if( jQuery.nodeName( elem, "form" ) && elem.getAttributeNode(name) )
+					return elem.getAttributeNode( name ).nodeValue;
+
+				// elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set
+				// http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
+				if ( name == "tabIndex" ) {
+					var attributeNode = elem.getAttributeNode( "tabIndex" );
+					return attributeNode && attributeNode.specified
+						? attributeNode.value
+						: elem.nodeName.match(/(button|input|object|select|textarea)/i)
+							? 0
+							: elem.nodeName.match(/^(a|area)$/i) && elem.href
+								? 0
+								: undefined;
+				}
+
+				return elem[ name ];
+			}
+
+			if ( !jQuery.support.style && notxml &&  name == "style" )
+				return jQuery.attr( elem.style, "cssText", value );
+
+			if ( set )
+				// convert the value to a string (all browsers do this but IE) see #1070
+				elem.setAttribute( name, "" + value );
+
+			var attr = !jQuery.support.hrefNormalized && notxml && special
+					// Some attributes require a special call on IE
+					? elem.getAttribute( name, 2 )
+					: elem.getAttribute( name );
+
+			// Non-existent attributes return null, we normalize to undefined
+			return attr === null ? undefined : attr;
+		}
+
+		// elem is actually elem.style ... set the style
+
+		// IE uses filters for opacity
+		if ( !jQuery.support.opacity && name == "opacity" ) {
+			if ( set ) {
+				// IE has trouble with opacity if it does not have layout
+				// Force it by setting the zoom level
+				elem.zoom = 1;
+
+				// Set the alpha filter to set the opacity
+				elem.filter = (elem.filter || "").replace( /alpha\([^)]*\)/, "" ) +
+					(parseInt( value ) + '' == "NaN" ? "" : "alpha(opacity=" + value * 100 + ")");
+			}
+
+			return elem.filter && elem.filter.indexOf("opacity=") >= 0 ?
+				(parseFloat( elem.filter.match(/opacity=([^)]*)/)[1] ) / 100) + '':
+				"";
+		}
+
+		name = name.replace(/-([a-z])/ig, function(all, letter){
+			return letter.toUpperCase();
+		});
+
+		if ( set )
+			elem[ name ] = value;
+
+		return elem[ name ];
+	},
+
+	trim: function( text ) {
+		return (text || "").replace( /^\s+|\s+$/g, "" );
+	},
+
+	makeArray: function( array ) {
+		var ret = [];
+
+		if( array != null ){
+			var i = array.length;
+			// The window, strings (and functions) also have 'length'
+			if( i == null || typeof array === "string" || jQuery.isFunction(array) || array.setInterval )
+				ret[0] = array;
+			else
+				while( i )
+					ret[--i] = array[i];
+		}
+
+		return ret;
+	},
+
+	inArray: function( elem, array ) {
+		for ( var i = 0, length = array.length; i < length; i++ )
+		// Use === because on IE, window == document
+			if ( array[ i ] === elem )
+				return i;
+
+		return -1;
+	},
+
+	merge: function( first, second ) {
+		// We have to loop this way because IE & Opera overwrite the length
+		// expando of getElementsByTagName
+		var i = 0, elem, pos = first.length;
+		// Also, we need to make sure that the correct elements are being returned
+		// (IE returns comment nodes in a '*' query)
+		if ( !jQuery.support.getAll ) {
+			while ( (elem = second[ i++ ]) != null )
+				if ( elem.nodeType != 8 )
+					first[ pos++ ] = elem;
+
+		} else
+			while ( (elem = second[ i++ ]) != null )
+				first[ pos++ ] = elem;
+
+		return first;
+	},
+
+	unique: function( array ) {
+		var ret = [], done = {};
+
+		try {
+
+			for ( var i = 0, length = array.length; i < length; i++ ) {
+				var id = jQuery.data( array[ i ] );
+
+				if ( !done[ id ] ) {
+					done[ id ] = true;
+					ret.push( array[ i ] );
+				}
+			}
+
+		} catch( e ) {
+			ret = array;
+		}
+
+		return ret;
+	},
+
+	grep: function( elems, callback, inv ) {
+		var ret = [];
+
+		// Go through the array, only saving the items
+		// that pass the validator function
+		for ( var i = 0, length = elems.length; i < length; i++ )
+			if ( !inv != !callback( elems[ i ], i ) )
+				ret.push( elems[ i ] );
+
+		return ret;
+	},
+
+	map: function( elems, callback ) {
+		var ret = [];
+
+		// Go through the array, translating each of the items to their
+		// new value (or values).
+		for ( var i = 0, length = elems.length; i < length; i++ ) {
+			var value = callback( elems[ i ], i );
+
+			if ( value != null )
+				ret[ ret.length ] = value;
+		}
+
+		return ret.concat.apply( [], ret );
+	}
+});
+
+// Use of jQuery.browser is deprecated.
+// It's included for backwards compatibility and plugins,
+// although they should work to migrate away.
+
+var userAgent = navigator.userAgent.toLowerCase();
+
+// Figure out what browser is being used
+jQuery.browser = {
+	version: (userAgent.match( /.+(?:rv|it|ra|ie)[\/: ]([\d.]+)/ ) || [0,'0'])[1],
+	safari: /webkit/.test( userAgent ),
+	opera: /opera/.test( userAgent ),
+	msie: /msie/.test( userAgent ) && !/opera/.test( userAgent ),
+	mozilla: /mozilla/.test( userAgent ) && !/(compatible|webkit)/.test( userAgent )
+};
+
+jQuery.each({
+	parent: function(elem){return elem.parentNode;},
+	parents: function(elem){return jQuery.dir(elem,"parentNode");},
+	next: function(elem){return jQuery.nth(elem,2,"nextSibling");},
+	prev: function(elem){return jQuery.nth(elem,2,"previousSibling");},
+	nextAll: function(elem){return jQuery.dir(elem,"nextSibling");},
+	prevAll: function(elem){return jQuery.dir(elem,"previousSibling");},
+	siblings: function(elem){return jQuery.sibling(elem.parentNode.firstChild,elem);},
+	children: function(elem){return jQuery.sibling(elem.firstChild);},
+	contents: function(elem){return jQuery.nodeName(elem,"iframe")?elem.contentDocument||elem.contentWindow.document:jQuery.makeArray(elem.childNodes);}
+}, function(name, fn){
+	jQuery.fn[ name ] = function( selector ) {
+		var ret = jQuery.map( this, fn );
+
+		if ( selector && typeof selector == "string" )
+			ret = jQuery.multiFilter( selector, ret );
+
+		return this.pushStack( jQuery.unique( ret ), name, selector );
+	};
+});
+
+jQuery.each({
+	appendTo: "append",
+	prependTo: "prepend",
+	insertBefore: "before",
+	insertAfter: "after",
+	replaceAll: "replaceWith"
+}, function(name, original){
+	jQuery.fn[ name ] = function( selector ) {
+		var ret = [], insert = jQuery( selector );
+
+		for ( var i = 0, l = insert.length; i < l; i++ ) {
+			var elems = (i > 0 ? this.clone(true) : this).get();
+			jQuery.fn[ original ].apply( jQuery(insert[i]), elems );
+			ret = ret.concat( elems );
+		}
+
+		return this.pushStack( ret, name, selector );
+	};
+});
+
+jQuery.each({
+	removeAttr: function( name ) {
+		jQuery.attr( this, name, "" );
+		if (this.nodeType == 1)
+			this.removeAttribute( name );
+	},
+
+	addClass: function( classNames ) {
+		jQuery.className.add( this, classNames );
+	},
+
+	removeClass: function( classNames ) {
+		jQuery.className.remove( this, classNames );
+	},
+
+	toggleClass: function( classNames, state ) {
+		if( typeof state !== "boolean" )
+			state = !jQuery.className.has( this, classNames );
+		jQuery.className[ state ? "add" : "remove" ]( this, classNames );
+	},
+
+	remove: function( selector ) {
+		if ( !selector || jQuery.filter( selector, [ this ] ).length ) {
+			// Prevent memory leaks
+			jQuery( "*", this ).add([this]).each(function(){
+				jQuery.event.remove(this);
+				jQuery.removeData(this);
+			});
+			if (this.parentNode)
+				this.parentNode.removeChild( this );
+		}
+	},
+
+	empty: function() {
+		// Remove element nodes and prevent memory leaks
+		jQuery(this).children().remove();
+
+		// Remove any remaining nodes
+		while ( this.firstChild )
+			this.removeChild( this.firstChild );
+	}
+}, function(name, fn){
+	jQuery.fn[ name ] = function(){
+		return this.each( fn, arguments );
+	};
+});
+
+// Helper function used by the dimensions and offset modules
+function num(elem, prop) {
+	return elem[0] && parseInt( jQuery.curCSS(elem[0], prop, true), 10 ) || 0;
+}
+var expando = "jQuery" + now(), uuid = 0, windowData = {};

+

+jQuery.extend({

+	cache: {},

+

+	data: function( elem, name, data ) {

+		elem = elem == window ?

+			windowData :

+			elem;

+

+		var id = elem[ expando ];

+

+		// Compute a unique ID for the element

+		if ( !id )

+			id = elem[ expando ] = ++uuid;

+

+		// Only generate the data cache if we're

+		// trying to access or manipulate it

+		if ( name && !jQuery.cache[ id ] )

+			jQuery.cache[ id ] = {};

+

+		// Prevent overriding the named cache with undefined values

+		if ( data !== undefined )

+			jQuery.cache[ id ][ name ] = data;

+

+		// Return the named cache data, or the ID for the element

+		return name ?

+			jQuery.cache[ id ][ name ] :

+			id;

+	},

+

+	removeData: function( elem, name ) {

+		elem = elem == window ?

+			windowData :

+			elem;

+

+		var id = elem[ expando ];

+

+		// If we want to remove a specific section of the element's data

+		if ( name ) {

+			if ( jQuery.cache[ id ] ) {

+				// Remove the section of cache data

+				delete jQuery.cache[ id ][ name ];

+

+				// If we've removed all the data, remove the element's cache

+				name = "";

+

+				for ( name in jQuery.cache[ id ] )

+					break;

+

+				if ( !name )

+					jQuery.removeData( elem );

+			}

+

+		// Otherwise, we want to remove all of the element's data

+		} else {

+			// Clean up the element expando

+			try {

+				delete elem[ expando ];

+			} catch(e){

+				// IE has trouble directly removing the expando

+				// but it's ok with using removeAttribute

+				if ( elem.removeAttribute )

+					elem.removeAttribute( expando );

+			}

+

+			// Completely remove the data cache

+			delete jQuery.cache[ id ];

+		}

+	},

+	queue: function( elem, type, data ) {

+		if ( elem ){

+	

+			type = (type || "fx") + "queue";

+	

+			var q = jQuery.data( elem, type );

+	

+			if ( !q || jQuery.isArray(data) )

+				q = jQuery.data( elem, type, jQuery.makeArray(data) );

+			else if( data )

+				q.push( data );

+	

+		}

+		return q;

+	},

+

+	dequeue: function( elem, type ){

+		var queue = jQuery.queue( elem, type ),

+			fn = queue.shift();

+		

+		if( !type || type === "fx" )

+			fn = queue[0];

+			

+		if( fn !== undefined )

+			fn.call(elem);

+	}

+});

+

+jQuery.fn.extend({

+	data: function( key, value ){

+		var parts = key.split(".");

+		parts[1] = parts[1] ? "." + parts[1] : "";

+

+		if ( value === undefined ) {

+			var data = this.triggerHandler("getData" + parts[1] + "!", [parts[0]]);

+

+			if ( data === undefined && this.length )

+				data = jQuery.data( this[0], key );

+

+			return data === undefined && parts[1] ?

+				this.data( parts[0] ) :

+				data;

+		} else

+			return this.trigger("setData" + parts[1] + "!", [parts[0], value]).each(function(){

+				jQuery.data( this, key, value );

+			});

+	},

+

+	removeData: function( key ){

+		return this.each(function(){

+			jQuery.removeData( this, key );

+		});

+	},

+	queue: function(type, data){

+		if ( typeof type !== "string" ) {

+			data = type;

+			type = "fx";

+		}

+

+		if ( data === undefined )

+			return jQuery.queue( this[0], type );

+

+		return this.each(function(){

+			var queue = jQuery.queue( this, type, data );

+			

+			 if( type == "fx" && queue.length == 1 )

+				queue[0].call(this);

+		});

+	},

+	dequeue: function(type){

+		return this.each(function(){

+			jQuery.dequeue( this, type );

+		});

+	}

+});/*!
+ * Sizzle CSS Selector Engine - v0.9.3
+ *  Copyright 2009, The Dojo Foundation
+ *  Released under the MIT, BSD, and GPL Licenses.
+ *  More information: http://sizzlejs.com/
+ */
+(function(){
+
+var chunker = /((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^[\]]*\]|['"][^'"]*['"]|[^[\]'"]+)+\]|\\.|[^ >+~,(\[\\]+)+|[>+~])(\s*,\s*)?/g,
+	done = 0,
+	toString = Object.prototype.toString;
+
+var Sizzle = function(selector, context, results, seed) {
+	results = results || [];
+	context = context || document;
+
+	if ( context.nodeType !== 1 && context.nodeType !== 9 )
+		return [];
+	
+	if ( !selector || typeof selector !== "string" ) {
+		return results;
+	}
+
+	var parts = [], m, set, checkSet, check, mode, extra, prune = true;
+	
+	// Reset the position of the chunker regexp (start from head)
+	chunker.lastIndex = 0;
+	
+	while ( (m = chunker.exec(selector)) !== null ) {
+		parts.push( m[1] );
+		
+		if ( m[2] ) {
+			extra = RegExp.rightContext;
+			break;
+		}
+	}
+
+	if ( parts.length > 1 && origPOS.exec( selector ) ) {
+		if ( parts.length === 2 && Expr.relative[ parts[0] ] ) {
+			set = posProcess( parts[0] + parts[1], context );
+		} else {
+			set = Expr.relative[ parts[0] ] ?
+				[ context ] :
+				Sizzle( parts.shift(), context );
+
+			while ( parts.length ) {
+				selector = parts.shift();
+
+				if ( Expr.relative[ selector ] )
+					selector += parts.shift();
+
+				set = posProcess( selector, set );
+			}
+		}
+	} else {
+		var ret = seed ?
+			{ expr: parts.pop(), set: makeArray(seed) } :
+			Sizzle.find( parts.pop(), parts.length === 1 && context.parentNode ? context.parentNode : context, isXML(context) );
+		set = Sizzle.filter( ret.expr, ret.set );
+
+		if ( parts.length > 0 ) {
+			checkSet = makeArray(set);
+		} else {
+			prune = false;
+		}
+
+		while ( parts.length ) {
+			var cur = parts.pop(), pop = cur;
+
+			if ( !Expr.relative[ cur ] ) {
+				cur = "";
+			} else {
+				pop = parts.pop();
+			}
+
+			if ( pop == null ) {
+				pop = context;
+			}
+
+			Expr.relative[ cur ]( checkSet, pop, isXML(context) );
+		}
+	}
+
+	if ( !checkSet ) {
+		checkSet = set;
+	}
+
+	if ( !checkSet ) {
+		throw "Syntax error, unrecognized expression: " + (cur || selector);
+	}
+
+	if ( toString.call(checkSet) === "[object Array]" ) {
+		if ( !prune ) {
+			results.push.apply( results, checkSet );
+		} else if ( context.nodeType === 1 ) {
+			for ( var i = 0; checkSet[i] != null; i++ ) {
+				if ( checkSet[i] && (checkSet[i] === true || checkSet[i].nodeType === 1 && contains(context, checkSet[i])) ) {
+					results.push( set[i] );
+				}
+			}
+		} else {
+			for ( var i = 0; checkSet[i] != null; i++ ) {
+				if ( checkSet[i] && checkSet[i].nodeType === 1 ) {
+					results.push( set[i] );
+				}
+			}
+		}
+	} else {
+		makeArray( checkSet, results );
+	}
+
+	if ( extra ) {
+		Sizzle( extra, context, results, seed );
+
+		if ( sortOrder ) {
+			hasDuplicate = false;
+			results.sort(sortOrder);
+
+			if ( hasDuplicate ) {
+				for ( var i = 1; i < results.length; i++ ) {
+					if ( results[i] === results[i-1] ) {
+						results.splice(i--, 1);
+					}
+				}
+			}
+		}
+	}
+
+	return results;
+};
+
+Sizzle.matches = function(expr, set){
+	return Sizzle(expr, null, null, set);
+};
+
+Sizzle.find = function(expr, context, isXML){
+	var set, match;
+
+	if ( !expr ) {
+		return [];
+	}
+
+	for ( var i = 0, l = Expr.order.length; i < l; i++ ) {
+		var type = Expr.order[i], match;
+		
+		if ( (match = Expr.match[ type ].exec( expr )) ) {
+			var left = RegExp.leftContext;
+
+			if ( left.substr( left.length - 1 ) !== "\\" ) {
+				match[1] = (match[1] || "").replace(/\\/g, "");
+				set = Expr.find[ type ]( match, context, isXML );
+				if ( set != null ) {
+					expr = expr.replace( Expr.match[ type ], "" );
+					break;
+				}
+			}
+		}
+	}
+
+	if ( !set ) {
+		set = context.getElementsByTagName("*");
+	}
+
+	return {set: set, expr: expr};
+};
+
+Sizzle.filter = function(expr, set, inplace, not){
+	var old = expr, result = [], curLoop = set, match, anyFound,
+		isXMLFilter = set && set[0] && isXML(set[0]);
+
+	while ( expr && set.length ) {
+		for ( var type in Expr.filter ) {
+			if ( (match = Expr.match[ type ].exec( expr )) != null ) {
+				var filter = Expr.filter[ type ], found, item;
+				anyFound = false;
+
+				if ( curLoop == result ) {
+					result = [];
+				}
+
+				if ( Expr.preFilter[ type ] ) {
+					match = Expr.preFilter[ type ]( match, curLoop, inplace, result, not, isXMLFilter );
+
+					if ( !match ) {
+						anyFound = found = true;
+					} else if ( match === true ) {
+						continue;
+					}
+				}
+
+				if ( match ) {
+					for ( var i = 0; (item = curLoop[i]) != null; i++ ) {
+						if ( item ) {
+							found = filter( item, match, i, curLoop );
+							var pass = not ^ !!found;
+
+							if ( inplace && found != null ) {
+								if ( pass ) {
+									anyFound = true;
+								} else {
+									curLoop[i] = false;
+								}
+							} else if ( pass ) {
+								result.push( item );
+								anyFound = true;
+							}
+						}
+					}
+				}
+
+				if ( found !== undefined ) {
+					if ( !inplace ) {
+						curLoop = result;
+					}
+
+					expr = expr.replace( Expr.match[ type ], "" );
+
+					if ( !anyFound ) {
+						return [];
+					}
+
+					break;
+				}
+			}
+		}
+
+		// Improper expression
+		if ( expr == old ) {
+			if ( anyFound == null ) {
+				throw "Syntax error, unrecognized expression: " + expr;
+			} else {
+				break;
+			}
+		}
+
+		old = expr;
+	}
+
+	return curLoop;
+};
+
+var Expr = Sizzle.selectors = {
+	order: [ "ID", "NAME", "TAG" ],
+	match: {
+		ID: /#((?:[\w\u00c0-\uFFFF_-]|\\.)+)/,
+		CLASS: /\.((?:[\w\u00c0-\uFFFF_-]|\\.)+)/,
+		NAME: /\[name=['"]*((?:[\w\u00c0-\uFFFF_-]|\\.)+)['"]*\]/,
+		ATTR: /\[\s*((?:[\w\u00c0-\uFFFF_-]|\\.)+)\s*(?:(\S?=)\s*(['"]*)(.*?)\3|)\s*\]/,
+		TAG: /^((?:[\w\u00c0-\uFFFF\*_-]|\\.)+)/,
+		CHILD: /:(only|nth|last|first)-child(?:\((even|odd|[\dn+-]*)\))?/,
+		POS: /:(nth|eq|gt|lt|first|last|even|odd)(?:\((\d*)\))?(?=[^-]|$)/,
+		PSEUDO: /:((?:[\w\u00c0-\uFFFF_-]|\\.)+)(?:\((['"]*)((?:\([^\)]+\)|[^\2\(\)]*)+)\2\))?/
+	},
+	attrMap: {
+		"class": "className",
+		"for": "htmlFor"
+	},
+	attrHandle: {
+		href: function(elem){
+			return elem.getAttribute("href");
+		}
+	},
+	relative: {
+		"+": function(checkSet, part, isXML){
+			var isPartStr = typeof part === "string",
+				isTag = isPartStr && !/\W/.test(part),
+				isPartStrNotTag = isPartStr && !isTag;
+
+			if ( isTag && !isXML ) {
+				part = part.toUpperCase();
+			}
+
+			for ( var i = 0, l = checkSet.length, elem; i < l; i++ ) {
+				if ( (elem = checkSet[i]) ) {
+					while ( (elem = elem.previousSibling) && elem.nodeType !== 1 ) {}
+
+					checkSet[i] = isPartStrNotTag || elem && elem.nodeName === part ?
+						elem || false :
+						elem === part;
+				}
+			}
+
+			if ( isPartStrNotTag ) {
+				Sizzle.filter( part, checkSet, true );
+			}
+		},
+		">": function(checkSet, part, isXML){
+			var isPartStr = typeof part === "string";
+
+			if ( isPartStr && !/\W/.test(part) ) {
+				part = isXML ? part : part.toUpperCase();
+
+				for ( var i = 0, l = checkSet.length; i < l; i++ ) {
+					var elem = checkSet[i];
+					if ( elem ) {
+						var parent = elem.parentNode;
+						checkSet[i] = parent.nodeName === part ? parent : false;
+					}
+				}
+			} else {
+				for ( var i = 0, l = checkSet.length; i < l; i++ ) {
+					var elem = checkSet[i];
+					if ( elem ) {
+						checkSet[i] = isPartStr ?
+							elem.parentNode :
+							elem.parentNode === part;
+					}
+				}
+
+				if ( isPartStr ) {
+					Sizzle.filter( part, checkSet, true );
+				}
+			}
+		},
+		"": function(checkSet, part, isXML){
+			var doneName = done++, checkFn = dirCheck;
+
+			if ( !part.match(/\W/) ) {
+				var nodeCheck = part = isXML ? part : part.toUpperCase();
+				checkFn = dirNodeCheck;
+			}
+
+			checkFn("parentNode", part, doneName, checkSet, nodeCheck, isXML);
+		},
+		"~": function(checkSet, part, isXML){
+			var doneName = done++, checkFn = dirCheck;
+
+			if ( typeof part === "string" && !part.match(/\W/) ) {
+				var nodeCheck = part = isXML ? part : part.toUpperCase();
+				checkFn = dirNodeCheck;
+			}
+
+			checkFn("previousSibling", part, doneName, checkSet, nodeCheck, isXML);
+		}
+	},
+	find: {
+		ID: function(match, context, isXML){
+			if ( typeof context.getElementById !== "undefined" && !isXML ) {
+				var m = context.getElementById(match[1]);
+				return m ? [m] : [];
+			}
+		},
+		NAME: function(match, context, isXML){
+			if ( typeof context.getElementsByName !== "undefined" ) {
+				var ret = [], results = context.getElementsByName(match[1]);
+
+				for ( var i = 0, l = results.length; i < l; i++ ) {
+					if ( results[i].getAttribute("name") === match[1] ) {
+						ret.push( results[i] );
+					}
+				}
+
+				return ret.length === 0 ? null : ret;
+			}
+		},
+		TAG: function(match, context){
+			return context.getElementsByTagName(match[1]);
+		}
+	},
+	preFilter: {
+		CLASS: function(match, curLoop, inplace, result, not, isXML){
+			match = " " + match[1].replace(/\\/g, "") + " ";
+
+			if ( isXML ) {
+				return match;
+			}
+
+			for ( var i = 0, elem; (elem = curLoop[i]) != null; i++ ) {
+				if ( elem ) {
+					if ( not ^ (elem.className && (" " + elem.className + " ").indexOf(match) >= 0) ) {
+						if ( !inplace )
+							result.push( elem );
+					} else if ( inplace ) {
+						curLoop[i] = false;
+					}
+				}
+			}
+
+			return false;
+		},
+		ID: function(match){
+			return match[1].replace(/\\/g, "");
+		},
+		TAG: function(match, curLoop){
+			for ( var i = 0; curLoop[i] === false; i++ ){}
+			return curLoop[i] && isXML(curLoop[i]) ? match[1] : match[1].toUpperCase();
+		},
+		CHILD: function(match){
+			if ( match[1] == "nth" ) {
+				// parse equations like 'even', 'odd', '5', '2n', '3n+2', '4n-1', '-n+6'
+				var test = /(-?)(\d*)n((?:\+|-)?\d*)/.exec(
+					match[2] == "even" && "2n" || match[2] == "odd" && "2n+1" ||
+					!/\D/.test( match[2] ) && "0n+" + match[2] || match[2]);
+
+				// calculate the numbers (first)n+(last) including if they are negative
+				match[2] = (test[1] + (test[2] || 1)) - 0;
+				match[3] = test[3] - 0;
+			}
+
+			// TODO: Move to normal caching system
+			match[0] = done++;
+
+			return match;
+		},
+		ATTR: function(match, curLoop, inplace, result, not, isXML){
+			var name = match[1].replace(/\\/g, "");
+			
+			if ( !isXML && Expr.attrMap[name] ) {
+				match[1] = Expr.attrMap[name];
+			}
+
+			if ( match[2] === "~=" ) {
+				match[4] = " " + match[4] + " ";
+			}
+
+			return match;
+		},
+		PSEUDO: function(match, curLoop, inplace, result, not){
+			if ( match[1] === "not" ) {
+				// If we're dealing with a complex expression, or a simple one
+				if ( match[3].match(chunker).length > 1 || /^\w/.test(match[3]) ) {
+					match[3] = Sizzle(match[3], null, null, curLoop);
+				} else {
+					var ret = Sizzle.filter(match[3], curLoop, inplace, true ^ not);
+					if ( !inplace ) {
+						result.push.apply( result, ret );
+					}
+					return false;
+				}
+			} else if ( Expr.match.POS.test( match[0] ) || Expr.match.CHILD.test( match[0] ) ) {
+				return true;
+			}
+			
+			return match;
+		},
+		POS: function(match){
+			match.unshift( true );
+			return match;
+		}
+	},
+	filters: {
+		enabled: function(elem){
+			return elem.disabled === false && elem.type !== "hidden";
+		},
+		disabled: function(elem){
+			return elem.disabled === true;
+		},
+		checked: function(elem){
+			return elem.checked === true;
+		},
+		selected: function(elem){
+			// Accessing this property makes selected-by-default
+			// options in Safari work properly
+			elem.parentNode.selectedIndex;
+			return elem.selected === true;
+		},
+		parent: function(elem){
+			return !!elem.firstChild;
+		},
+		empty: function(elem){
+			return !elem.firstChild;
+		},
+		has: function(elem, i, match){
+			return !!Sizzle( match[3], elem ).length;
+		},
+		header: function(elem){
+			return /h\d/i.test( elem.nodeName );
+		},
+		text: function(elem){
+			return "text" === elem.type;
+		},
+		radio: function(elem){
+			return "radio" === elem.type;
+		},
+		checkbox: function(elem){
+			return "checkbox" === elem.type;
+		},
+		file: function(elem){
+			return "file" === elem.type;
+		},
+		password: function(elem){
+			return "password" === elem.type;
+		},
+		submit: function(elem){
+			return "submit" === elem.type;
+		},
+		image: function(elem){
+			return "image" === elem.type;
+		},
+		reset: function(elem){
+			return "reset" === elem.type;
+		},
+		button: function(elem){
+			return "button" === elem.type || elem.nodeName.toUpperCase() === "BUTTON";
+		},
+		input: function(elem){
+			return /input|select|textarea|button/i.test(elem.nodeName);
+		}
+	},
+	setFilters: {
+		first: function(elem, i){
+			return i === 0;
+		},
+		last: function(elem, i, match, array){
+			return i === array.length - 1;
+		},
+		even: function(elem, i){
+			return i % 2 === 0;
+		},
+		odd: function(elem, i){
+			return i % 2 === 1;
+		},
+		lt: function(elem, i, match){
+			return i < match[3] - 0;
+		},
+		gt: function(elem, i, match){
+			return i > match[3] - 0;
+		},
+		nth: function(elem, i, match){
+			return match[3] - 0 == i;
+		},
+		eq: function(elem, i, match){
+			return match[3] - 0 == i;
+		}
+	},
+	filter: {
+		PSEUDO: function(elem, match, i, array){
+			var name = match[1], filter = Expr.filters[ name ];
+
+			if ( filter ) {
+				return filter( elem, i, match, array );
+			} else if ( name === "contains" ) {
+				return (elem.textContent || elem.innerText || "").indexOf(match[3]) >= 0;
+			} else if ( name === "not" ) {
+				var not = match[3];
+
+				for ( var i = 0, l = not.length; i < l; i++ ) {
+					if ( not[i] === elem ) {
+						return false;
+					}
+				}
+
+				return true;
+			}
+		},
+		CHILD: function(elem, match){
+			var type = match[1], node = elem;
+			switch (type) {
+				case 'only':
+				case 'first':
+					while (node = node.previousSibling)  {
+						if ( node.nodeType === 1 ) return false;
+					}
+					if ( type == 'first') return true;
+					node = elem;
+				case 'last':
+					while (node = node.nextSibling)  {
+						if ( node.nodeType === 1 ) return false;
+					}
+					return true;
+				case 'nth':
+					var first = match[2], last = match[3];
+
+					if ( first == 1 && last == 0 ) {
+						return true;
+					}
+					
+					var doneName = match[0],
+						parent = elem.parentNode;
+	
+					if ( parent && (parent.sizcache !== doneName || !elem.nodeIndex) ) {
+						var count = 0;
+						for ( node = parent.firstChild; node; node = node.nextSibling ) {
+							if ( node.nodeType === 1 ) {
+								node.nodeIndex = ++count;
+							}
+						} 
+						parent.sizcache = doneName;
+					}
+					
+					var diff = elem.nodeIndex - last;
+					if ( first == 0 ) {
+						return diff == 0;
+					} else {
+						return ( diff % first == 0 && diff / first >= 0 );
+					}
+			}
+		},
+		ID: function(elem, match){
+			return elem.nodeType === 1 && elem.getAttribute("id") === match;
+		},
+		TAG: function(elem, match){
+			return (match === "*" && elem.nodeType === 1) || elem.nodeName === match;
+		},
+		CLASS: function(elem, match){
+			return (" " + (elem.className || elem.getAttribute("class")) + " ")
+				.indexOf( match ) > -1;
+		},
+		ATTR: function(elem, match){
+			var name = match[1],
+				result = Expr.attrHandle[ name ] ?
+					Expr.attrHandle[ name ]( elem ) :
+					elem[ name ] != null ?
+						elem[ name ] :
+						elem.getAttribute( name ),
+				value = result + "",
+				type = match[2],
+				check = match[4];
+
+			return result == null ?
+				type === "!=" :
+				type === "=" ?
+				value === check :
+				type === "*=" ?
+				value.indexOf(check) >= 0 :
+				type === "~=" ?
+				(" " + value + " ").indexOf(check) >= 0 :
+				!check ?
+				value && result !== false :
+				type === "!=" ?
+				value != check :
+				type === "^=" ?
+				value.indexOf(check) === 0 :
+				type === "$=" ?
+				value.substr(value.length - check.length) === check :
+				type === "|=" ?
+				value === check || value.substr(0, check.length + 1) === check + "-" :
+				false;
+		},
+		POS: function(elem, match, i, array){
+			var name = match[2], filter = Expr.setFilters[ name ];
+
+			if ( filter ) {
+				return filter( elem, i, match, array );
+			}
+		}
+	}
+};
+
+var origPOS = Expr.match.POS;
+
+for ( var type in Expr.match ) {
+	Expr.match[ type ] = RegExp( Expr.match[ type ].source + /(?![^\[]*\])(?![^\(]*\))/.source );
+}
+
+var makeArray = function(array, results) {
+	array = Array.prototype.slice.call( array );
+
+	if ( results ) {
+		results.push.apply( results, array );
+		return results;
+	}
+	
+	return array;
+};
+
+// Perform a simple check to determine if the browser is capable of
+// converting a NodeList to an array using builtin methods.
+try {
+	Array.prototype.slice.call( document.documentElement.childNodes );
+
+// Provide a fallback method if it does not work
+} catch(e){
+	makeArray = function(array, results) {
+		var ret = results || [];
+
+		if ( toString.call(array) === "[object Array]" ) {
+			Array.prototype.push.apply( ret, array );
+		} else {
+			if ( typeof array.length === "number" ) {
+				for ( var i = 0, l = array.length; i < l; i++ ) {
+					ret.push( array[i] );
+				}
+			} else {
+				for ( var i = 0; array[i]; i++ ) {
+					ret.push( array[i] );
+				}
+			}
+		}
+
+		return ret;
+	};
+}
+
+var sortOrder;
+
+if ( document.documentElement.compareDocumentPosition ) {
+	sortOrder = function( a, b ) {
+		var ret = a.compareDocumentPosition(b) & 4 ? -1 : a === b ? 0 : 1;
+		if ( ret === 0 ) {
+			hasDuplicate = true;
+		}
+		return ret;
+	};
+} else if ( "sourceIndex" in document.documentElement ) {
+	sortOrder = function( a, b ) {
+		var ret = a.sourceIndex - b.sourceIndex;
+		if ( ret === 0 ) {
+			hasDuplicate = true;
+		}
+		return ret;
+	};
+} else if ( document.createRange ) {
+	sortOrder = function( a, b ) {
+		var aRange = a.ownerDocument.createRange(), bRange = b.ownerDocument.createRange();
+		aRange.selectNode(a);
+		aRange.collapse(true);
+		bRange.selectNode(b);
+		bRange.collapse(true);
+		var ret = aRange.compareBoundaryPoints(Range.START_TO_END, bRange);
+		if ( ret === 0 ) {
+			hasDuplicate = true;
+		}
+		return ret;
+	};
+}
+
+// Check to see if the browser returns elements by name when
+// querying by getElementById (and provide a workaround)
+(function(){
+	// We're going to inject a fake input element with a specified name
+	var form = document.createElement("form"),
+		id = "script" + (new Date).getTime();
+	form.innerHTML = "<input name='" + id + "'/>";
+
+	// Inject it into the root element, check its status, and remove it quickly
+	var root = document.documentElement;
+	root.insertBefore( form, root.firstChild );
+
+	// The workaround has to do additional checks after a getElementById
+	// Which slows things down for other browsers (hence the branching)
+	if ( !!document.getElementById( id ) ) {
+		Expr.find.ID = function(match, context, isXML){
+			if ( typeof context.getElementById !== "undefined" && !isXML ) {
+				var m = context.getElementById(match[1]);
+				return m ? m.id === match[1] || typeof m.getAttributeNode !== "undefined" && m.getAttributeNode("id").nodeValue === match[1] ? [m] : undefined : [];
+			}
+		};
+
+		Expr.filter.ID = function(elem, match){
+			var node = typeof elem.getAttributeNode !== "undefined" && elem.getAttributeNode("id");
+			return elem.nodeType === 1 && node && node.nodeValue === match;
+		};
+	}
+
+	root.removeChild( form );
+})();
+
+(function(){
+	// Check to see if the browser returns only elements
+	// when doing getElementsByTagName("*")
+
+	// Create a fake element
+	var div = document.createElement("div");
+	div.appendChild( document.createComment("") );
+
+	// Make sure no comments are found
+	if ( div.getElementsByTagName("*").length > 0 ) {
+		Expr.find.TAG = function(match, context){
+			var results = context.getElementsByTagName(match[1]);
+
+			// Filter out possible comments
+			if ( match[1] === "*" ) {
+				var tmp = [];
+
+				for ( var i = 0; results[i]; i++ ) {
+					if ( results[i].nodeType === 1 ) {
+						tmp.push( results[i] );
+					}
+				}
+
+				results = tmp;
+			}
+
+			return results;
+		};
+	}
+
+	// Check to see if an attribute returns normalized href attributes
+	div.innerHTML = "<a href='#'></a>";
+	if ( div.firstChild && typeof div.firstChild.getAttribute !== "undefined" &&
+			div.firstChild.getAttribute("href") !== "#" ) {
+		Expr.attrHandle.href = function(elem){
+			return elem.getAttribute("href", 2);
+		};
+	}
+})();
+
+if ( document.querySelectorAll ) (function(){
+	var oldSizzle = Sizzle, div = document.createElement("div");
+	div.innerHTML = "<p class='TEST'></p>";
+
+	// Safari can't handle uppercase or unicode characters when
+	// in quirks mode.
+	if ( div.querySelectorAll && div.querySelectorAll(".TEST").length === 0 ) {
+		return;
+	}
+	
+	Sizzle = function(query, context, extra, seed){
+		context = context || document;
+
+		// Only use querySelectorAll on non-XML documents
+		// (ID selectors don't work in non-HTML documents)
+		if ( !seed && context.nodeType === 9 && !isXML(context) ) {
+			try {
+				return makeArray( context.querySelectorAll(query), extra );
+			} catch(e){}
+		}
+		
+		return oldSizzle(query, context, extra, seed);
+	};
+
+	Sizzle.find = oldSizzle.find;
+	Sizzle.filter = oldSizzle.filter;
+	Sizzle.selectors = oldSizzle.selectors;
+	Sizzle.matches = oldSizzle.matches;
+})();
+
+if ( document.getElementsByClassName && document.documentElement.getElementsByClassName ) (function(){
+	var div = document.createElement("div");
+	div.innerHTML = "<div class='test e'></div><div class='test'></div>";
+
+	// Opera can't find a second classname (in 9.6)
+	if ( div.getElementsByClassName("e").length === 0 )
+		return;
+
+	// Safari caches class attributes, doesn't catch changes (in 3.2)
+	div.lastChild.className = "e";
+
+	if ( div.getElementsByClassName("e").length === 1 )
+		return;
+
+	Expr.order.splice(1, 0, "CLASS");
+	Expr.find.CLASS = function(match, context, isXML) {
+		if ( typeof context.getElementsByClassName !== "undefined" && !isXML ) {
+			return context.getElementsByClassName(match[1]);
+		}
+	};
+})();
+
+function dirNodeCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) {
+	var sibDir = dir == "previousSibling" && !isXML;
+	for ( var i = 0, l = checkSet.length; i < l; i++ ) {
+		var elem = checkSet[i];
+		if ( elem ) {
+			if ( sibDir && elem.nodeType === 1 ){
+				elem.sizcache = doneName;
+				elem.sizset = i;
+			}
+			elem = elem[dir];
+			var match = false;
+
+			while ( elem ) {
+				if ( elem.sizcache === doneName ) {
+					match = checkSet[elem.sizset];
+					break;
+				}
+
+				if ( elem.nodeType === 1 && !isXML ){
+					elem.sizcache = doneName;
+					elem.sizset = i;
+				}
+
+				if ( elem.nodeName === cur ) {
+					match = elem;
+					break;
+				}
+
+				elem = elem[dir];
+			}
+
+			checkSet[i] = match;
+		}
+	}
+}
+
+function dirCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) {
+	var sibDir = dir == "previousSibling" && !isXML;
+	for ( var i = 0, l = checkSet.length; i < l; i++ ) {
+		var elem = checkSet[i];
+		if ( elem ) {
+			if ( sibDir && elem.nodeType === 1 ) {
+				elem.sizcache = doneName;
+				elem.sizset = i;
+			}
+			elem = elem[dir];
+			var match = false;
+
+			while ( elem ) {
+				if ( elem.sizcache === doneName ) {
+					match = checkSet[elem.sizset];
+					break;
+				}
+
+				if ( elem.nodeType === 1 ) {
+					if ( !isXML ) {
+						elem.sizcache = doneName;
+						elem.sizset = i;
+					}
+					if ( typeof cur !== "string" ) {
+						if ( elem === cur ) {
+							match = true;
+							break;
+						}
+
+					} else if ( Sizzle.filter( cur, [elem] ).length > 0 ) {
+						match = elem;
+						break;
+					}
+				}
+
+				elem = elem[dir];
+			}
+
+			checkSet[i] = match;
+		}
+	}
+}
+
+var contains = document.compareDocumentPosition ?  function(a, b){
+	return a.compareDocumentPosition(b) & 16;
+} : function(a, b){
+	return a !== b && (a.contains ? a.contains(b) : true);
+};
+
+var isXML = function(elem){
+	return elem.nodeType === 9 && elem.documentElement.nodeName !== "HTML" ||
+		!!elem.ownerDocument && isXML( elem.ownerDocument );
+};
+
+var posProcess = function(selector, context){
+	var tmpSet = [], later = "", match,
+		root = context.nodeType ? [context] : context;
+
+	// Position selectors must be done after the filter
+	// And so must :not(positional) so we move all PSEUDOs to the end
+	while ( (match = Expr.match.PSEUDO.exec( selector )) ) {
+		later += match[0];
+		selector = selector.replace( Expr.match.PSEUDO, "" );
+	}
+
+	selector = Expr.relative[selector] ? selector + "*" : selector;
+
+	for ( var i = 0, l = root.length; i < l; i++ ) {
+		Sizzle( selector, root[i], tmpSet );
+	}
+
+	return Sizzle.filter( later, tmpSet );
+};
+
+// EXPOSE
+jQuery.find = Sizzle;
+jQuery.filter = Sizzle.filter;
+jQuery.expr = Sizzle.selectors;
+jQuery.expr[":"] = jQuery.expr.filters;
+
+Sizzle.selectors.filters.hidden = function(elem){
+	return elem.offsetWidth === 0 || elem.offsetHeight === 0;
+};
+
+Sizzle.selectors.filters.visible = function(elem){
+	return elem.offsetWidth > 0 || elem.offsetHeight > 0;
+};
+
+Sizzle.selectors.filters.animated = function(elem){
+	return jQuery.grep(jQuery.timers, function(fn){
+		return elem === fn.elem;
+	}).length;
+};
+
+jQuery.multiFilter = function( expr, elems, not ) {
+	if ( not ) {
+		expr = ":not(" + expr + ")";
+	}
+
+	return Sizzle.matches(expr, elems);
+};
+
+jQuery.dir = function( elem, dir ){
+	var matched = [], cur = elem[dir];
+	while ( cur && cur != document ) {
+		if ( cur.nodeType == 1 )
+			matched.push( cur );
+		cur = cur[dir];
+	}
+	return matched;
+};
+
+jQuery.nth = function(cur, result, dir, elem){
+	result = result || 1;
+	var num = 0;
+
+	for ( ; cur; cur = cur[dir] )
+		if ( cur.nodeType == 1 && ++num == result )
+			break;
+
+	return cur;
+};
+
+jQuery.sibling = function(n, elem){
+	var r = [];
+
+	for ( ; n; n = n.nextSibling ) {
+		if ( n.nodeType == 1 && n != elem )
+			r.push( n );
+	}
+
+	return r;
+};
+
+return;
+
+window.Sizzle = Sizzle;
+
+})();
+/*
+ * A number of helper functions used for managing events.
+ * Many of the ideas behind this code originated from
+ * Dean Edwards' addEvent library.
+ */
+jQuery.event = {
+
+	// Bind an event to an element
+	// Original by Dean Edwards
+	add: function(elem, types, handler, data) {
+		if ( elem.nodeType == 3 || elem.nodeType == 8 )
+			return;
+
+		// For whatever reason, IE has trouble passing the window object
+		// around, causing it to be cloned in the process
+		if ( elem.setInterval && elem != window )
+			elem = window;
+
+		// Make sure that the function being executed has a unique ID
+		if ( !handler.guid )
+			handler.guid = this.guid++;
+
+		// if data is passed, bind to handler
+		if ( data !== undefined ) {
+			// Create temporary function pointer to original handler
+			var fn = handler;
+
+			// Create unique handler function, wrapped around original handler
+			handler = this.proxy( fn );
+
+			// Store data in unique handler
+			handler.data = data;
+		}
+
+		// Init the element's event structure
+		var events = jQuery.data(elem, "events") || jQuery.data(elem, "events", {}),
+			handle = jQuery.data(elem, "handle") || jQuery.data(elem, "handle", function(){
+				// Handle the second event of a trigger and when
+				// an event is called after a page has unloaded
+				return typeof jQuery !== "undefined" && !jQuery.event.triggered ?
+					jQuery.event.handle.apply(arguments.callee.elem, arguments) :
+					undefined;
+			});
+		// Add elem as a property of the handle function
+		// This is to prevent a memory leak with non-native
+		// event in IE.
+		handle.elem = elem;
+
+		// Handle multiple events separated by a space
+		// jQuery(...).bind("mouseover mouseout", fn);
+		jQuery.each(types.split(/\s+/), function(index, type) {
+			// Namespaced event handlers
+			var namespaces = type.split(".");
+			type = namespaces.shift();
+			handler.type = namespaces.slice().sort().join(".");
+
+			// Get the current list of functions bound to this event
+			var handlers = events[type];
+			
+			if ( jQuery.event.specialAll[type] )
+				jQuery.event.specialAll[type].setup.call(elem, data, namespaces);
+
+			// Init the event handler queue
+			if (!handlers) {
+				handlers = events[type] = {};
+
+				// Check for a special event handler
+				// Only use addEventListener/attachEvent if the special
+				// events handler returns false
+				if ( !jQuery.event.special[type] || jQuery.event.special[type].setup.call(elem, data, namespaces) === false ) {
+					// Bind the global event handler to the element
+					if (elem.addEventListener)
+						elem.addEventListener(type, handle, false);
+					else if (elem.attachEvent)
+						elem.attachEvent("on" + type, handle);
+				}
+			}
+
+			// Add the function to the element's handler list
+			handlers[handler.guid] = handler;
+
+			// Keep track of which events have been used, for global triggering
+			jQuery.event.global[type] = true;
+		});
+
+		// Nullify elem to prevent memory leaks in IE
+		elem = null;
+	},
+
+	guid: 1,
+	global: {},
+
+	// Detach an event or set of events from an element
+	remove: function(elem, types, handler) {
+		// don't do events on text and comment nodes
+		if ( elem.nodeType == 3 || elem.nodeType == 8 )
+			return;
+
+		var events = jQuery.data(elem, "events"), ret, index;
+
+		if ( events ) {
+			// Unbind all events for the element
+			if ( types === undefined || (typeof types === "string" && types.charAt(0) == ".") )
+				for ( var type in events )
+					this.remove( elem, type + (types || "") );
+			else {
+				// types is actually an event object here
+				if ( types.type ) {
+					handler = types.handler;
+					types = types.type;
+				}
+
+				// Handle multiple events seperated by a space
+				// jQuery(...).unbind("mouseover mouseout", fn);
+				jQuery.each(types.split(/\s+/), function(index, type){
+					// Namespaced event handlers
+					var namespaces = type.split(".");
+					type = namespaces.shift();
+					var namespace = RegExp("(^|\\.)" + namespaces.slice().sort().join(".*\\.") + "(\\.|$)");
+
+					if ( events[type] ) {
+						// remove the given handler for the given type
+						if ( handler )
+							delete events[type][handler.guid];
+
+						// remove all handlers for the given type
+						else
+							for ( var handle in events[type] )
+								// Handle the removal of namespaced events
+								if ( namespace.test(events[type][handle].type) )
+									delete events[type][handle];
+									
+						if ( jQuery.event.specialAll[type] )
+							jQuery.event.specialAll[type].teardown.call(elem, namespaces);
+
+						// remove generic event handler if no more handlers exist
+						for ( ret in events[type] ) break;
+						if ( !ret ) {
+							if ( !jQuery.event.special[type] || jQuery.event.special[type].teardown.call(elem, namespaces) === false ) {
+								if (elem.removeEventListener)
+									elem.removeEventListener(type, jQuery.data(elem, "handle"), false);
+								else if (elem.detachEvent)
+									elem.detachEvent("on" + type, jQuery.data(elem, "handle"));
+							}
+							ret = null;
+							delete events[type];
+						}
+					}
+				});
+			}
+
+			// Remove the expando if it's no longer used
+			for ( ret in events ) break;
+			if ( !ret ) {
+				var handle = jQuery.data( elem, "handle" );
+				if ( handle ) handle.elem = null;
+				jQuery.removeData( elem, "events" );
+				jQuery.removeData( elem, "handle" );
+			}
+		}
+	},
+
+	// bubbling is internal
+	trigger: function( event, data, elem, bubbling ) {
+		// Event object or event type
+		var type = event.type || event;
+
+		if( !bubbling ){
+			event = typeof event === "object" ?
+				// jQuery.Event object
+				event[expando] ? event :
+				// Object literal
+				jQuery.extend( jQuery.Event(type), event ) :
+				// Just the event type (string)
+				jQuery.Event(type);
+
+			if ( type.indexOf("!") >= 0 ) {
+				event.type = type = type.slice(0, -1);
+				event.exclusive = true;
+			}
+
+			// Handle a global trigger
+			if ( !elem ) {
+				// Don't bubble custom events when global (to avoid too much overhead)
+				event.stopPropagation();
+				// Only trigger if we've ever bound an event for it
+				if ( this.global[type] )
+					jQuery.each( jQuery.cache, function(){
+						if ( this.events && this.events[type] )
+							jQuery.event.trigger( event, data, this.handle.elem );
+					});
+			}
+
+			// Handle triggering a single element
+
+			// don't do events on text and comment nodes
+			if ( !elem || elem.nodeType == 3 || elem.nodeType == 8 )
+				return undefined;
+			
+			// Clean up in case it is reused
+			event.result = undefined;
+			event.target = elem;
+			
+			// Clone the incoming data, if any
+			data = jQuery.makeArray(data);
+			data.unshift( event );
+		}
+
+		event.currentTarget = elem;
+
+		// Trigger the event, it is assumed that "handle" is a function
+		var handle = jQuery.data(elem, "handle");
+		if ( handle )
+			handle.apply( elem, data );
+
+		// Handle triggering native .onfoo handlers (and on links since we don't call .click() for links)
+		if ( (!elem[type] || (jQuery.nodeName(elem, 'a') && type == "click")) && elem["on"+type] && elem["on"+type].apply( elem, data ) === false )
+			event.result = false;
+
+		// Trigger the native events (except for clicks on links)
+		if ( !bubbling && elem[type] && !event.isDefaultPrevented() && !(jQuery.nodeName(elem, 'a') && type == "click") ) {
+			this.triggered = true;
+			try {
+				elem[ type ]();
+			// prevent IE from throwing an error for some hidden elements
+			} catch (e) {}
+		}
+
+		this.triggered = false;
+
+		if ( !event.isPropagationStopped() ) {
+			var parent = elem.parentNode || elem.ownerDocument;
+			if ( parent )
+				jQuery.event.trigger(event, data, parent, true);
+		}
+	},
+
+	handle: function(event) {
+		// returned undefined or false
+		var all, handlers;
+
+		event = arguments[0] = jQuery.event.fix( event || window.event );
+		event.currentTarget = this;
+		
+		// Namespaced event handlers
+		var namespaces = event.type.split(".");
+		event.type = namespaces.shift();
+
+		// Cache this now, all = true means, any handler
+		all = !namespaces.length && !event.exclusive;
+		
+		var namespace = RegExp("(^|\\.)" + namespaces.slice().sort().join(".*\\.") + "(\\.|$)");
+
+		handlers = ( jQuery.data(this, "events") || {} )[event.type];
+
+		for ( var j in handlers ) {
+			var handler = handlers[j];
+
+			// Filter the functions by class
+			if ( all || namespace.test(handler.type) ) {
+				// Pass in a reference to the handler function itself
+				// So that we can later remove it
+				event.handler = handler;
+				event.data = handler.data;
+
+				var ret = handler.apply(this, arguments);
+
+				if( ret !== undefined ){
+					event.result = ret;
+					if ( ret === false ) {
+						event.preventDefault();
+						event.stopPropagation();
+					}
+				}
+
+				if( event.isImmediatePropagationStopped() )
+					break;
+
+			}
+		}
+	},
+
+	props: "altKey attrChange attrName bubbles button cancelable charCode clientX clientY ctrlKey currentTarget data detail eventPhase fromElement handler keyCode metaKey newValue originalTarget pageX pageY prevValue relatedNode relatedTarget screenX screenY shiftKey srcElement target toElement view wheelDelta which".split(" "),
+
+	fix: function(event) {
+		if ( event[expando] )
+			return event;
+
+		// store a copy of the original event object
+		// and "clone" to set read-only properties
+		var originalEvent = event;
+		event = jQuery.Event( originalEvent );
+
+		for ( var i = this.props.length, prop; i; ){
+			prop = this.props[ --i ];
+			event[ prop ] = originalEvent[ prop ];
+		}
+
+		// Fix target property, if necessary
+		if ( !event.target )
+			event.target = event.srcElement || document; // Fixes #1925 where srcElement might not be defined either
+
+		// check if target is a textnode (safari)
+		if ( event.target.nodeType == 3 )
+			event.target = event.target.parentNode;
+
+		// Add relatedTarget, if necessary
+		if ( !event.relatedTarget && event.fromElement )
+			event.relatedTarget = event.fromElement == event.target ? event.toElement : event.fromElement;
+
+		// Calculate pageX/Y if missing and clientX/Y available
+		if ( event.pageX == null && event.clientX != null ) {
+			var doc = document.documentElement, body = document.body;
+			event.pageX = event.clientX + (doc && doc.scrollLeft || body && body.scrollLeft || 0) - (doc.clientLeft || 0);
+			event.pageY = event.clientY + (doc && doc.scrollTop || body && body.scrollTop || 0) - (doc.clientTop || 0);
+		}
+
+		// Add which for key events
+		if ( !event.which && ((event.charCode || event.charCode === 0) ? event.charCode : event.keyCode) )
+			event.which = event.charCode || event.keyCode;
+
+		// Add metaKey to non-Mac browsers (use ctrl for PC's and Meta for Macs)
+		if ( !event.metaKey && event.ctrlKey )
+			event.metaKey = event.ctrlKey;
+
+		// Add which for click: 1 == left; 2 == middle; 3 == right
+		// Note: button is not normalized, so don't use it
+		if ( !event.which && event.button )
+			event.which = (event.button & 1 ? 1 : ( event.button & 2 ? 3 : ( event.button & 4 ? 2 : 0 ) ));
+
+		return event;
+	},
+
+	proxy: function( fn, proxy ){
+		proxy = proxy || function(){ return fn.apply(this, arguments); };
+		// Set the guid of unique handler to the same of original handler, so it can be removed
+		proxy.guid = fn.guid = fn.guid || proxy.guid || this.guid++;
+		// So proxy can be declared as an argument
+		return proxy;
+	},
+
+	special: {
+		ready: {
+			// Make sure the ready event is setup
+			setup: bindReady,
+			teardown: function() {}
+		}
+	},
+	
+	specialAll: {
+		live: {
+			setup: function( selector, namespaces ){
+				jQuery.event.add( this, namespaces[0], liveHandler );
+			},
+			teardown:  function( namespaces ){
+				if ( namespaces.length ) {
+					var remove = 0, name = RegExp("(^|\\.)" + namespaces[0] + "(\\.|$)");
+					
+					jQuery.each( (jQuery.data(this, "events").live || {}), function(){
+						if ( name.test(this.type) )
+							remove++;
+					});
+					
+					if ( remove < 1 )
+						jQuery.event.remove( this, namespaces[0], liveHandler );
+				}
+			}
+		}
+	}
+};
+
+jQuery.Event = function( src ){
+	// Allow instantiation without the 'new' keyword
+	if( !this.preventDefault )
+		return new jQuery.Event(src);
+	
+	// Event object
+	if( src && src.type ){
+		this.originalEvent = src;
+		this.type = src.type;
+	// Event type
+	}else
+		this.type = src;
+
+	// timeStamp is buggy for some events on Firefox(#3843)
+	// So we won't rely on the native value
+	this.timeStamp = now();
+	
+	// Mark it as fixed
+	this[expando] = true;
+};
+
+function returnFalse(){
+	return false;
+}
+function returnTrue(){
+	return true;
+}
+
+// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
+// http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
+jQuery.Event.prototype = {
+	preventDefault: function() {
+		this.isDefaultPrevented = returnTrue;
+
+		var e = this.originalEvent;
+		if( !e )
+			return;
+		// if preventDefault exists run it on the original event
+		if (e.preventDefault)
+			e.preventDefault();
+		// otherwise set the returnValue property of the original event to false (IE)
+		e.returnValue = false;
+	},
+	stopPropagation: function() {
+		this.isPropagationStopped = returnTrue;
+
+		var e = this.originalEvent;
+		if( !e )
+			return;
+		// if stopPropagation exists run it on the original event
+		if (e.stopPropagation)
+			e.stopPropagation();
+		// otherwise set the cancelBubble property of the original event to true (IE)
+		e.cancelBubble = true;
+	},
+	stopImmediatePropagation:function(){
+		this.isImmediatePropagationStopped = returnTrue;
+		this.stopPropagation();
+	},
+	isDefaultPrevented: returnFalse,
+	isPropagationStopped: returnFalse,
+	isImmediatePropagationStopped: returnFalse
+};
+// Checks if an event happened on an element within another element
+// Used in jQuery.event.special.mouseenter and mouseleave handlers
+var withinElement = function(event) {
+	// Check if mouse(over|out) are still within the same parent element
+	var parent = event.relatedTarget;
+	// Traverse up the tree
+	while ( parent && parent != this )
+		try { parent = parent.parentNode; }
+		catch(e) { parent = this; }
+	
+	if( parent != this ){
+		// set the correct event type
+		event.type = event.data;
+		// handle event if we actually just moused on to a non sub-element
+		jQuery.event.handle.apply( this, arguments );
+	}
+};
+	
+jQuery.each({ 
+	mouseover: 'mouseenter', 
+	mouseout: 'mouseleave'
+}, function( orig, fix ){
+	jQuery.event.special[ fix ] = {
+		setup: function(){
+			jQuery.event.add( this, orig, withinElement, fix );
+		},
+		teardown: function(){
+			jQuery.event.remove( this, orig, withinElement );
+		}
+	};			   
+});
+
+jQuery.fn.extend({
+	bind: function( type, data, fn ) {
+		return type == "unload" ? this.one(type, data, fn) : this.each(function(){
+			jQuery.event.add( this, type, fn || data, fn && data );
+		});
+	},
+
+	one: function( type, data, fn ) {
+		var one = jQuery.event.proxy( fn || data, function(event) {
+			jQuery(this).unbind(event, one);
+			return (fn || data).apply( this, arguments );
+		});
+		return this.each(function(){
+			jQuery.event.add( this, type, one, fn && data);
+		});
+	},
+
+	unbind: function( type, fn ) {
+		return this.each(function(){
+			jQuery.event.remove( this, type, fn );
+		});
+	},
+
+	trigger: function( type, data ) {
+		return this.each(function(){
+			jQuery.event.trigger( type, data, this );
+		});
+	},
+
+	triggerHandler: function( type, data ) {
+		if( this[0] ){
+			var event = jQuery.Event(type);
+			event.preventDefault();
+			event.stopPropagation();
+			jQuery.event.trigger( event, data, this[0] );
+			return event.result;
+		}		
+	},
+
+	toggle: function( fn ) {
+		// Save reference to arguments for access in closure
+		var args = arguments, i = 1;
+
+		// link all the functions, so any of them can unbind this click handler
+		while( i < args.length )
+			jQuery.event.proxy( fn, args[i++] );
+
+		return this.click( jQuery.event.proxy( fn, function(event) {
+			// Figure out which function to execute
+			this.lastToggle = ( this.lastToggle || 0 ) % i;
+
+			// Make sure that clicks stop
+			event.preventDefault();
+
+			// and execute the function
+			return args[ this.lastToggle++ ].apply( this, arguments ) || false;
+		}));
+	},
+
+	hover: function(fnOver, fnOut) {
+		return this.mouseenter(fnOver).mouseleave(fnOut);
+	},
+
+	ready: function(fn) {
+		// Attach the listeners
+		bindReady();
+
+		// If the DOM is already ready
+		if ( jQuery.isReady )
+			// Execute the function immediately
+			fn.call( document, jQuery );
+
+		// Otherwise, remember the function for later
+		else
+			// Add the function to the wait list
+			jQuery.readyList.push( fn );
+
+		return this;
+	},
+	
+	live: function( type, fn ){
+		var proxy = jQuery.event.proxy( fn );
+		proxy.guid += this.selector + type;
+
+		jQuery(document).bind( liveConvert(type, this.selector), this.selector, proxy );
+
+		return this;
+	},
+	
+	die: function( type, fn ){
+		jQuery(document).unbind( liveConvert(type, this.selector), fn ? { guid: fn.guid + this.selector + type } : null );
+		return this;
+	}
+});
+
+function liveHandler( event ){
+	var check = RegExp("(^|\\.)" + event.type + "(\\.|$)"),
+		stop = true,
+		elems = [];
+
+	jQuery.each(jQuery.data(this, "events").live || [], function(i, fn){
+		if ( check.test(fn.type) ) {
+			var elem = jQuery(event.target).closest(fn.data)[0];
+			if ( elem )
+				elems.push({ elem: elem, fn: fn });
+		}
+	});
+
+	elems.sort(function(a,b) {
+		return jQuery.data(a.elem, "closest") - jQuery.data(b.elem, "closest");
+	});
+	
+	jQuery.each(elems, function(){
+		if ( this.fn.call(this.elem, event, this.fn.data) === false )
+			return (stop = false);
+	});
+
+	return stop;
+}
+
+function liveConvert(type, selector){
+	return ["live", type, selector.replace(/\./g, "`").replace(/ /g, "|")].join(".");
+}
+
+jQuery.extend({
+	isReady: false,
+	readyList: [],
+	// Handle when the DOM is ready
+	ready: function() {
+		// Make sure that the DOM is not already loaded
+		if ( !jQuery.isReady ) {
+			// Remember that the DOM is ready
+			jQuery.isReady = true;
+
+			// If there are functions bound, to execute
+			if ( jQuery.readyList ) {
+				// Execute all of them
+				jQuery.each( jQuery.readyList, function(){
+					this.call( document, jQuery );
+				});
+
+				// Reset the list of functions
+				jQuery.readyList = null;
+			}
+
+			// Trigger any bound ready events
+			jQuery(document).triggerHandler("ready");
+		}
+	}
+});
+
+var readyBound = false;
+
+function bindReady(){
+	if ( readyBound ) return;
+	readyBound = true;
+
+	// Mozilla, Opera and webkit nightlies currently support this event
+	if ( document.addEventListener ) {
+		// Use the handy event callback
+		document.addEventListener( "DOMContentLoaded", function(){
+			document.removeEventListener( "DOMContentLoaded", arguments.callee, false );
+			jQuery.ready();
+		}, false );
+
+	// If IE event model is used
+	} else if ( document.attachEvent ) {
+		// ensure firing before onload,
+		// maybe late but safe also for iframes
+		document.attachEvent("onreadystatechange", function(){
+			if ( document.readyState === "complete" ) {
+				document.detachEvent( "onreadystatechange", arguments.callee );
+				jQuery.ready();
+			}
+		});
+
+		// If IE and not an iframe
+		// continually check to see if the document is ready
+		if ( document.documentElement.doScroll && window == window.top ) (function(){
+			if ( jQuery.isReady ) return;
+
+			try {
+				// If IE is used, use the trick by Diego Perini
+				// http://javascript.nwbox.com/IEContentLoaded/
+				document.documentElement.doScroll("left");
+			} catch( error ) {
+				setTimeout( arguments.callee, 0 );
+				return;
+			}
+
+			// and execute any waiting functions
+			jQuery.ready();
+		})();
+	}
+
+	// A fallback to window.onload, that will always work
+	jQuery.event.add( window, "load", jQuery.ready );
+}
+
+jQuery.each( ("blur,focus,load,resize,scroll,unload,click,dblclick," +
+	"mousedown,mouseup,mousemove,mouseover,mouseout,mouseenter,mouseleave," +
+	"change,select,submit,keydown,keypress,keyup,error").split(","), function(i, name){
+
+	// Handle event binding
+	jQuery.fn[name] = function(fn){
+		return fn ? this.bind(name, fn) : this.trigger(name);
+	};
+});
+
+// Prevent memory leaks in IE
+// And prevent errors on refresh with events like mouseover in other browsers
+// Window isn't included so as not to unbind existing unload events
+jQuery( window ).bind( 'unload', function(){ 
+	for ( var id in jQuery.cache )
+		// Skip the window
+		if ( id != 1 && jQuery.cache[ id ].handle )
+			jQuery.event.remove( jQuery.cache[ id ].handle.elem );
+}); 
+(function(){
+
+	jQuery.support = {};
+
+	var root = document.documentElement,
+		script = document.createElement("script"),
+		div = document.createElement("div"),
+		id = "script" + (new Date).getTime();
+
+	div.style.display = "none";
+	div.innerHTML = '   <link/><table></table><a href="/a" style="color:red;float:left;opacity:.5;">a</a><select><option>text</option></select><object><param/></object>';
+
+	var all = div.getElementsByTagName("*"),
+		a = div.getElementsByTagName("a")[0];
+
+	// Can't get basic test support
+	if ( !all || !all.length || !a ) {
+		return;
+	}
+
+	jQuery.support = {
+		// IE strips leading whitespace when .innerHTML is used
+		leadingWhitespace: div.firstChild.nodeType == 3,
+		
+		// Make sure that tbody elements aren't automatically inserted
+		// IE will insert them into empty tables
+		tbody: !div.getElementsByTagName("tbody").length,
+		
+		// Make sure that you can get all elements in an <object> element
+		// IE 7 always returns no results
+		objectAll: !!div.getElementsByTagName("object")[0]
+			.getElementsByTagName("*").length,
+		
+		// Make sure that link elements get serialized correctly by innerHTML
+		// This requires a wrapper element in IE
+		htmlSerialize: !!div.getElementsByTagName("link").length,
+		
+		// Get the style information from getAttribute
+		// (IE uses .cssText insted)
+		style: /red/.test( a.getAttribute("style") ),
+		
+		// Make sure that URLs aren't manipulated
+		// (IE normalizes it by default)
+		hrefNormalized: a.getAttribute("href") === "/a",
+		
+		// Make sure that element opacity exists
+		// (IE uses filter instead)
+		opacity: a.style.opacity === "0.5",
+		
+		// Verify style float existence
+		// (IE uses styleFloat instead of cssFloat)
+		cssFloat: !!a.style.cssFloat,
+
+		// Will be defined later
+		scriptEval: false,
+		noCloneEvent: true,
+		boxModel: null
+	};
+	
+	script.type = "text/javascript";
+	try {
+		script.appendChild( document.createTextNode( "window." + id + "=1;" ) );
+	} catch(e){}
+
+	root.insertBefore( script, root.firstChild );
+	
+	// Make sure that the execution of code works by injecting a script
+	// tag with appendChild/createTextNode
+	// (IE doesn't support this, fails, and uses .text instead)
+	if ( window[ id ] ) {
+		jQuery.support.scriptEval = true;
+		delete window[ id ];
+	}
+
+	root.removeChild( script );
+
+	if ( div.attachEvent && div.fireEvent ) {
+		div.attachEvent("onclick", function(){
+			// Cloning a node shouldn't copy over any
+			// bound event handlers (IE does this)
+			jQuery.support.noCloneEvent = false;
+			div.detachEvent("onclick", arguments.callee);
+		});
+		div.cloneNode(true).fireEvent("onclick");
+	}
+
+	// Figure out if the W3C box model works as expected
+	// document.body must exist before we can do this
+	jQuery(function(){
+		var div = document.createElement("div");
+		div.style.width = div.style.paddingLeft = "1px";
+
+		document.body.appendChild( div );
+		jQuery.boxModel = jQuery.support.boxModel = div.offsetWidth === 2;
+		document.body.removeChild( div ).style.display = 'none';
+	});
+})();
+
+var styleFloat = jQuery.support.cssFloat ? "cssFloat" : "styleFloat";
+
+jQuery.props = {
+	"for": "htmlFor",
+	"class": "className",
+	"float": styleFloat,
+	cssFloat: styleFloat,
+	styleFloat: styleFloat,
+	readonly: "readOnly",
+	maxlength: "maxLength",
+	cellspacing: "cellSpacing",
+	rowspan: "rowSpan",
+	tabindex: "tabIndex"
+};
+jQuery.fn.extend({
+	// Keep a copy of the old load
+	_load: jQuery.fn.load,
+
+	load: function( url, params, callback ) {
+		if ( typeof url !== "string" )
+			return this._load( url );
+
+		var off = url.indexOf(" ");
+		if ( off >= 0 ) {
+			var selector = url.slice(off, url.length);
+			url = url.slice(0, off);
+		}
+
+		// Default to a GET request
+		var type = "GET";
+
+		// If the second parameter was provided
+		if ( params )
+			// If it's a function
+			if ( jQuery.isFunction( params ) ) {
+				// We assume that it's the callback
+				callback = params;
+				params = null;
+
+			// Otherwise, build a param string
+			} else if( typeof params === "object" ) {
+				params = jQuery.param( params );
+				type = "POST";
+			}
+
+		var self = this;
+
+		// Request the remote document
+		jQuery.ajax({
+			url: url,
+			type: type,
+			dataType: "html",
+			data: params,
+			complete: function(res, status){
+				// If successful, inject the HTML into all the matched elements
+				if ( status == "success" || status == "notmodified" )
+					// See if a selector was specified
+					self.html( selector ?
+						// Create a dummy div to hold the results
+						jQuery("<div/>")
+							// inject the contents of the document in, removing the scripts
+							// to avoid any 'Permission Denied' errors in IE
+							.append(res.responseText.replace(/<script(.|\s)*?\/script>/g, ""))
+
+							// Locate the specified elements
+							.find(selector) :
+
+						// If not, just inject the full result
+						res.responseText );
+
+				if( callback )
+					self.each( callback, [res.responseText, status, res] );
+			}
+		});
+		return this;
+	},
+
+	serialize: function() {
+		return jQuery.param(this.serializeArray());
+	},
+	serializeArray: function() {
+		return this.map(function(){
+			return this.elements ? jQuery.makeArray(this.elements) : this;
+		})
+		.filter(function(){
+			return this.name && !this.disabled &&
+				(this.checked || /select|textarea/i.test(this.nodeName) ||
+					/text|hidden|password|search/i.test(this.type));
+		})
+		.map(function(i, elem){
+			var val = jQuery(this).val();
+			return val == null ? null :
+				jQuery.isArray(val) ?
+					jQuery.map( val, function(val, i){
+						return {name: elem.name, value: val};
+					}) :
+					{name: elem.name, value: val};
+		}).get();
+	}
+});
+
+// Attach a bunch of functions for handling common AJAX events
+jQuery.each( "ajaxStart,ajaxStop,ajaxComplete,ajaxError,ajaxSuccess,ajaxSend".split(","), function(i,o){
+	jQuery.fn[o] = function(f){
+		return this.bind(o, f);
+	};
+});
+
+var jsc = now();
+
+jQuery.extend({
+  
+	get: function( url, data, callback, type ) {
+		// shift arguments if data argument was ommited
+		if ( jQuery.isFunction( data ) ) {
+			callback = data;
+			data = null;
+		}
+
+		return jQuery.ajax({
+			type: "GET",
+			url: url,
+			data: data,
+			success: callback,
+			dataType: type
+		});
+	},
+
+	getScript: function( url, callback ) {
+		return jQuery.get(url, null, callback, "script");
+	},
+
+	getJSON: function( url, data, callback ) {
+		return jQuery.get(url, data, callback, "json");
+	},
+
+	post: function( url, data, callback, type ) {
+		if ( jQuery.isFunction( data ) ) {
+			callback = data;
+			data = {};
+		}
+
+		return jQuery.ajax({
+			type: "POST",
+			url: url,
+			data: data,
+			success: callback,
+			dataType: type
+		});
+	},
+
+	ajaxSetup: function( settings ) {
+		jQuery.extend( jQuery.ajaxSettings, settings );
+	},
+
+	ajaxSettings: {
+		url: location.href,
+		global: true,
+		type: "GET",
+		contentType: "application/x-www-form-urlencoded",
+		processData: true,
+		async: true,
+		/*
+		timeout: 0,
+		data: null,
+		username: null,
+		password: null,
+		*/
+		// Create the request object; Microsoft failed to properly
+		// implement the XMLHttpRequest in IE7, so we use the ActiveXObject when it is available
+		// This function can be overriden by calling jQuery.ajaxSetup
+		xhr:function(){
+			return window.ActiveXObject ? new ActiveXObject("Microsoft.XMLHTTP") : new XMLHttpRequest();
+		},
+		accepts: {
+			xml: "application/xml, text/xml",
+			html: "text/html",
+			script: "text/javascript, application/javascript",
+			json: "application/json, text/javascript",
+			text: "text/plain",
+			_default: "*/*"
+		}
+	},
+
+	// Last-Modified header cache for next request
+	lastModified: {},
+
+	ajax: function( s ) {
+		// Extend the settings, but re-extend 's' so that it can be
+		// checked again later (in the test suite, specifically)
+		s = jQuery.extend(true, s, jQuery.extend(true, {}, jQuery.ajaxSettings, s));
+
+		var jsonp, jsre = /=\?(&|$)/g, status, data,
+			type = s.type.toUpperCase();
+
+		// convert data if not already a string
+		if ( s.data && s.processData && typeof s.data !== "string" )
+			s.data = jQuery.param(s.data);
+
+		// Handle JSONP Parameter Callbacks
+		if ( s.dataType == "jsonp" ) {
+			if ( type == "GET" ) {
+				if ( !s.url.match(jsre) )
+					s.url += (s.url.match(/\?/) ? "&" : "?") + (s.jsonp || "callback") + "=?";
+			} else if ( !s.data || !s.data.match(jsre) )
+				s.data = (s.data ? s.data + "&" : "") + (s.jsonp || "callback") + "=?";
+			s.dataType = "json";
+		}
+
+		// Build temporary JSONP function
+		if ( s.dataType == "json" && (s.data && s.data.match(jsre) || s.url.match(jsre)) ) {
+			jsonp = "jsonp" + jsc++;
+
+			// Replace the =? sequence both in the query string and the data
+			if ( s.data )
+				s.data = (s.data + "").replace(jsre, "=" + jsonp + "$1");
+			s.url = s.url.replace(jsre, "=" + jsonp + "$1");
+
+			// We need to make sure
+			// that a JSONP style response is executed properly
+			s.dataType = "script";
+
+			// Handle JSONP-style loading
+			window[ jsonp ] = function(tmp){
+				data = tmp;
+				success();
+				complete();
+				// Garbage collect
+				window[ jsonp ] = undefined;
+				try{ delete window[ jsonp ]; } catch(e){}
+				if ( head )
+					head.removeChild( script );
+			};
+		}
+
+		if ( s.dataType == "script" && s.cache == null )
+			s.cache = false;
+
+		if ( s.cache === false && type == "GET" ) {
+			var ts = now();
+			// try replacing _= if it is there
+			var ret = s.url.replace(/(\?|&)_=.*?(&|$)/, "$1_=" + ts + "$2");
+			// if nothing was replaced, add timestamp to the end
+			s.url = ret + ((ret == s.url) ? (s.url.match(/\?/) ? "&" : "?") + "_=" + ts : "");
+		}
+
+		// If data is available, append data to url for get requests
+		if ( s.data && type == "GET" ) {
+			s.url += (s.url.match(/\?/) ? "&" : "?") + s.data;
+
+			// IE likes to send both get and post data, prevent this
+			s.data = null;
+		}
+
+		// Watch for a new set of requests
+		if ( s.global && ! jQuery.active++ )
+			jQuery.event.trigger( "ajaxStart" );
+
+		// Matches an absolute URL, and saves the domain
+		var parts = /^(\w+:)?\/\/([^\/?#]+)/.exec( s.url );
+
+		// If we're requesting a remote document
+		// and trying to load JSON or Script with a GET
+		if ( s.dataType == "script" && type == "GET" && parts
+			&& ( parts[1] && parts[1] != location.protocol || parts[2] != location.host )){
+
+			var head = document.getElementsByTagName("head")[0];
+			var script = document.createElement("script");
+			script.src = s.url;
+			if (s.scriptCharset)
+				script.charset = s.scriptCharset;
+
+			// Handle Script loading
+			if ( !jsonp ) {
+				var done = false;
+
+				// Attach handlers for all browsers
+				script.onload = script.onreadystatechange = function(){
+					if ( !done && (!this.readyState ||
+							this.readyState == "loaded" || this.readyState == "complete") ) {
+						done = true;
+						success();
+						complete();
+
+						// Handle memory leak in IE
+						script.onload = script.onreadystatechange = null;
+						head.removeChild( script );
+					}
+				};
+			}
+
+			head.appendChild(script);
+
+			// We handle everything using the script element injection
+			return undefined;
+		}
+
+		var requestDone = false;
+
+		// Create the request object
+		var xhr = s.xhr();
+
+		// Open the socket
+		// Passing null username, generates a login popup on Opera (#2865)
+		if( s.username )
+			xhr.open(type, s.url, s.async, s.username, s.password);
+		else
+			xhr.open(type, s.url, s.async);
+
+		// Need an extra try/catch for cross domain requests in Firefox 3
+		try {
+			// Set the correct header, if data is being sent
+			if ( s.data )
+				xhr.setRequestHeader("Content-Type", s.contentType);
+
+			// Set the If-Modified-Since header, if ifModified mode.
+			if ( s.ifModified )
+				xhr.setRequestHeader("If-Modified-Since",
+					jQuery.lastModified[s.url] || "Thu, 01 Jan 1970 00:00:00 GMT" );
+
+			// Set header so the called script knows that it's an XMLHttpRequest
+			xhr.setRequestHeader("X-Requested-With", "XMLHttpRequest");
+
+			// Set the Accepts header for the server, depending on the dataType
+			xhr.setRequestHeader("Accept", s.dataType && s.accepts[ s.dataType ] ?
+				s.accepts[ s.dataType ] + ", */*" :
+				s.accepts._default );
+		} catch(e){}
+
+		// Allow custom headers/mimetypes and early abort
+		if ( s.beforeSend && s.beforeSend(xhr, s) === false ) {
+			// Handle the global AJAX counter
+			if ( s.global && ! --jQuery.active )
+				jQuery.event.trigger( "ajaxStop" );
+			// close opended socket
+			xhr.abort();
+			return false;
+		}
+
+		if ( s.global )
+			jQuery.event.trigger("ajaxSend", [xhr, s]);
+
+		// Wait for a response to come back
+		var onreadystatechange = function(isTimeout){
+			// The request was aborted, clear the interval and decrement jQuery.active
+			if (xhr.readyState == 0) {
+				if (ival) {
+					// clear poll interval
+					clearInterval(ival);
+					ival = null;
+					// Handle the global AJAX counter
+					if ( s.global && ! --jQuery.active )
+						jQuery.event.trigger( "ajaxStop" );
+				}
+			// The transfer is complete and the data is available, or the request timed out
+			} else if ( !requestDone && xhr && (xhr.readyState == 4 || isTimeout == "timeout") ) {
+				requestDone = true;
+
+				// clear poll interval
+				if (ival) {
+					clearInterval(ival);
+					ival = null;
+				}
+
+				status = isTimeout == "timeout" ? "timeout" :
+					!jQuery.httpSuccess( xhr ) ? "error" :
+					s.ifModified && jQuery.httpNotModified( xhr, s.url ) ? "notmodified" :
+					"success";
+
+				if ( status == "success" ) {
+					// Watch for, and catch, XML document parse errors
+					try {
+						// process the data (runs the xml through httpData regardless of callback)
+						data = jQuery.httpData( xhr, s.dataType, s );
+					} catch(e) {
+						status = "parsererror";
+					}
+				}
+
+				// Make sure that the request was successful or notmodified
+				if ( status == "success" ) {
+					// Cache Last-Modified header, if ifModified mode.
+					var modRes;
+					try {
+						modRes = xhr.getResponseHeader("Last-Modified");
+					} catch(e) {} // swallow exception thrown by FF if header is not available
+
+					if ( s.ifModified && modRes )
+						jQuery.lastModified[s.url] = modRes;
+
+					// JSONP handles its own success callback
+					if ( !jsonp )
+						success();
+				} else
+					jQuery.handleError(s, xhr, status);
+
+				// Fire the complete handlers
+				complete();
+
+				if ( isTimeout )
+					xhr.abort();
+
+				// Stop memory leaks
+				if ( s.async )
+					xhr = null;
+			}
+		};
+
+		if ( s.async ) {
+			// don't attach the handler to the request, just poll it instead
+			var ival = setInterval(onreadystatechange, 13);
+
+			// Timeout checker
+			if ( s.timeout > 0 )
+				setTimeout(function(){
+					// Check to see if the request is still happening
+					if ( xhr && !requestDone )
+						onreadystatechange( "timeout" );
+				}, s.timeout);
+		}
+
+		// Send the data
+		try {
+			xhr.send(s.data);
+		} catch(e) {
+			jQuery.handleError(s, xhr, null, e);
+		}
+
+		// firefox 1.5 doesn't fire statechange for sync requests
+		if ( !s.async )
+			onreadystatechange();
+
+		function success(){
+			// If a local callback was specified, fire it and pass it the data
+			if ( s.success )
+				s.success( data, status );
+
+			// Fire the global callback
+			if ( s.global )
+				jQuery.event.trigger( "ajaxSuccess", [xhr, s] );
+		}
+
+		function complete(){
+			// Process result
+			if ( s.complete )
+				s.complete(xhr, status);
+
+			// The request was completed
+			if ( s.global )
+				jQuery.event.trigger( "ajaxComplete", [xhr, s] );
+
+			// Handle the global AJAX counter
+			if ( s.global && ! --jQuery.active )
+				jQuery.event.trigger( "ajaxStop" );
+		}
+
+		// return XMLHttpRequest to allow aborting the request etc.
+		return xhr;
+	},
+
+	handleError: function( s, xhr, status, e ) {
+		// If a local callback was specified, fire it
+		if ( s.error ) s.error( xhr, status, e );
+
+		// Fire the global callback
+		if ( s.global )
+			jQuery.event.trigger( "ajaxError", [xhr, s, e] );
+	},
+
+	// Counter for holding the number of active queries
+	active: 0,
+
+	// Determines if an XMLHttpRequest was successful or not
+	httpSuccess: function( xhr ) {
+		try {
+			// IE error sometimes returns 1223 when it should be 204 so treat it as success, see #1450
+			return !xhr.status && location.protocol == "file:" ||
+				( xhr.status >= 200 && xhr.status < 300 ) || xhr.status == 304 || xhr.status == 1223;
+		} catch(e){}
+		return false;
+	},
+
+	// Determines if an XMLHttpRequest returns NotModified
+	httpNotModified: function( xhr, url ) {
+		try {
+			var xhrRes = xhr.getResponseHeader("Last-Modified");
+
+			// Firefox always returns 200. check Last-Modified date
+			return xhr.status == 304 || xhrRes == jQuery.lastModified[url];
+		} catch(e){}
+		return false;
+	},
+
+	httpData: function( xhr, type, s ) {
+		var ct = xhr.getResponseHeader("content-type"),
+			xml = type == "xml" || !type && ct && ct.indexOf("xml") >= 0,
+			data = xml ? xhr.responseXML : xhr.responseText;
+
+		if ( xml && data.documentElement.tagName == "parsererror" )
+			throw "parsererror";
+			
+		// Allow a pre-filtering function to sanitize the response
+		// s != null is checked to keep backwards compatibility
+		if( s && s.dataFilter )
+			data = s.dataFilter( data, type );
+
+		// The filter can actually parse the response
+		if( typeof data === "string" ){
+
+			// If the type is "script", eval it in global context
+			if ( type == "script" )
+				jQuery.globalEval( data );
+
+			// Get the JavaScript object, if JSON is used.
+			if ( type == "json" )
+				data = window["eval"]("(" + data + ")");
+		}
+		
+		return data;
+	},
+
+	// Serialize an array of form elements or a set of
+	// key/values into a query string
+	param: function( a ) {
+		var s = [ ];
+
+		function add( key, value ){
+			s[ s.length ] = encodeURIComponent(key) + '=' + encodeURIComponent(value);
+		};
+
+		// If an array was passed in, assume that it is an array
+		// of form elements
+		if ( jQuery.isArray(a) || a.jquery )
+			// Serialize the form elements
+			jQuery.each( a, function(){
+				add( this.name, this.value );
+			});
+
+		// Otherwise, assume that it's an object of key/value pairs
+		else
+			// Serialize the key/values
+			for ( var j in a )
+				// If the value is an array then the key names need to be repeated
+				if ( jQuery.isArray(a[j]) )
+					jQuery.each( a[j], function(){
+						add( j, this );
+					});
+				else
+					add( j, jQuery.isFunction(a[j]) ? a[j]() : a[j] );
+
+		// Return the resulting serialization
+		return s.join("&").replace(/%20/g, "+");
+	}
+
+});
+var elemdisplay = {},
+	timerId,
+	fxAttrs = [
+		// height animations
+		[ "height", "marginTop", "marginBottom", "paddingTop", "paddingBottom" ],
+		// width animations
+		[ "width", "marginLeft", "marginRight", "paddingLeft", "paddingRight" ],
+		// opacity animations
+		[ "opacity" ]
+	];
+
+function genFx( type, num ){
+	var obj = {};
+	jQuery.each( fxAttrs.concat.apply([], fxAttrs.slice(0,num)), function(){
+		obj[ this ] = type;
+	});
+	return obj;
+}
+
+jQuery.fn.extend({
+	show: function(speed,callback){
+		if ( speed ) {
+			return this.animate( genFx("show", 3), speed, callback);
+		} else {
+			for ( var i = 0, l = this.length; i < l; i++ ){
+				var old = jQuery.data(this[i], "olddisplay");
+				
+				this[i].style.display = old || "";
+				
+				if ( jQuery.css(this[i], "display") === "none" ) {
+					var tagName = this[i].tagName, display;
+					
+					if ( elemdisplay[ tagName ] ) {
+						display = elemdisplay[ tagName ];
+					} else {
+						var elem = jQuery("<" + tagName + " />").appendTo("body");
+						
+						display = elem.css("display");
+						if ( display === "none" )
+							display = "block";
+						
+						elem.remove();
+						
+						elemdisplay[ tagName ] = display;
+					}
+					
+					jQuery.data(this[i], "olddisplay", display);
+				}
+			}
+
+			// Set the display of the elements in a second loop
+			// to avoid the constant reflow
+			for ( var i = 0, l = this.length; i < l; i++ ){
+				this[i].style.display = jQuery.data(this[i], "olddisplay") || "";
+			}
+			
+			return this;
+		}
+	},
+
+	hide: function(speed,callback){
+		if ( speed ) {
+			return this.animate( genFx("hide", 3), speed, callback);
+		} else {
+			for ( var i = 0, l = this.length; i < l; i++ ){
+				var old = jQuery.data(this[i], "olddisplay");
+				if ( !old && old !== "none" )
+					jQuery.data(this[i], "olddisplay", jQuery.css(this[i], "display"));
+			}
+
+			// Set the display of the elements in a second loop
+			// to avoid the constant reflow
+			for ( var i = 0, l = this.length; i < l; i++ ){
+				this[i].style.display = "none";
+			}
+
+			return this;
+		}
+	},
+
+	// Save the old toggle function
+	_toggle: jQuery.fn.toggle,
+
+	toggle: function( fn, fn2 ){
+		var bool = typeof fn === "boolean";
+
+		return jQuery.isFunction(fn) && jQuery.isFunction(fn2) ?
+			this._toggle.apply( this, arguments ) :
+			fn == null || bool ?
+				this.each(function(){
+					var state = bool ? fn : jQuery(this).is(":hidden");
+					jQuery(this)[ state ? "show" : "hide" ]();
+				}) :
+				this.animate(genFx("toggle", 3), fn, fn2);
+	},
+
+	fadeTo: function(speed,to,callback){
+		return this.animate({opacity: to}, speed, callback);
+	},
+
+	animate: function( prop, speed, easing, callback ) {
+		var optall = jQuery.speed(speed, easing, callback);
+
+		return this[ optall.queue === false ? "each" : "queue" ](function(){
+		
+			var opt = jQuery.extend({}, optall), p,
+				hidden = this.nodeType == 1 && jQuery(this).is(":hidden"),
+				self = this;
+	
+			for ( p in prop ) {
+				if ( prop[p] == "hide" && hidden || prop[p] == "show" && !hidden )
+					return opt.complete.call(this);
+
+				if ( ( p == "height" || p == "width" ) && this.style ) {
+					// Store display property
+					opt.display = jQuery.css(this, "display");
+
+					// Make sure that nothing sneaks out
+					opt.overflow = this.style.overflow;
+				}
+			}
+
+			if ( opt.overflow != null )
+				this.style.overflow = "hidden";
+
+			opt.curAnim = jQuery.extend({}, prop);
+
+			jQuery.each( prop, function(name, val){
+				var e = new jQuery.fx( self, opt, name );
+
+				if ( /toggle|show|hide/.test(val) )
+					e[ val == "toggle" ? hidden ? "show" : "hide" : val ]( prop );
+				else {
+					var parts = val.toString().match(/^([+-]=)?([\d+-.]+)(.*)$/),
+						start = e.cur(true) || 0;
+
+					if ( parts ) {
+						var end = parseFloat(parts[2]),
+							unit = parts[3] || "px";
+
+						// We need to compute starting value
+						if ( unit != "px" ) {
+							self.style[ name ] = (end || 1) + unit;
+							start = ((end || 1) / e.cur(true)) * start;
+							self.style[ name ] = start + unit;
+						}
+
+						// If a +=/-= token was provided, we're doing a relative animation
+						if ( parts[1] )
+							end = ((parts[1] == "-=" ? -1 : 1) * end) + start;
+
+						e.custom( start, end, unit );
+					} else
+						e.custom( start, val, "" );
+				}
+			});
+
+			// For JS strict compliance
+			return true;
+		});
+	},
+
+	stop: function(clearQueue, gotoEnd){
+		var timers = jQuery.timers;
+
+		if (clearQueue)
+			this.queue([]);
+
+		this.each(function(){
+			// go in reverse order so anything added to the queue during the loop is ignored
+			for ( var i = timers.length - 1; i >= 0; i-- )
+				if ( timers[i].elem == this ) {
+					if (gotoEnd)
+						// force the next step to be the last
+						timers[i](true);
+					timers.splice(i, 1);
+				}
+		});
+
+		// start the next in the queue if the last step wasn't forced
+		if (!gotoEnd)
+			this.dequeue();
+
+		return this;
+	}
+
+});
+
+// Generate shortcuts for custom animations
+jQuery.each({
+	slideDown: genFx("show", 1),
+	slideUp: genFx("hide", 1),
+	slideToggle: genFx("toggle", 1),
+	fadeIn: { opacity: "show" },
+	fadeOut: { opacity: "hide" }
+}, function( name, props ){
+	jQuery.fn[ name ] = function( speed, callback ){
+		return this.animate( props, speed, callback );
+	};
+});
+
+jQuery.extend({
+
+	speed: function(speed, easing, fn) {
+		var opt = typeof speed === "object" ? speed : {
+			complete: fn || !fn && easing ||
+				jQuery.isFunction( speed ) && speed,
+			duration: speed,
+			easing: fn && easing || easing && !jQuery.isFunction(easing) && easing
+		};
+
+		opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :
+			jQuery.fx.speeds[opt.duration] || jQuery.fx.speeds._default;
+
+		// Queueing
+		opt.old = opt.complete;
+		opt.complete = function(){
+			if ( opt.queue !== false )
+				jQuery(this).dequeue();
+			if ( jQuery.isFunction( opt.old ) )
+				opt.old.call( this );
+		};
+
+		return opt;
+	},
+
+	easing: {
+		linear: function( p, n, firstNum, diff ) {
+			return firstNum + diff * p;
+		},
+		swing: function( p, n, firstNum, diff ) {
+			return ((-Math.cos(p*Math.PI)/2) + 0.5) * diff + firstNum;
+		}
+	},
+
+	timers: [],
+
+	fx: function( elem, options, prop ){
+		this.options = options;
+		this.elem = elem;
+		this.prop = prop;
+
+		if ( !options.orig )
+			options.orig = {};
+	}
+
+});
+
+jQuery.fx.prototype = {
+
+	// Simple function for setting a style value
+	update: function(){
+		if ( this.options.step )
+			this.options.step.call( this.elem, this.now, this );
+
+		(jQuery.fx.step[this.prop] || jQuery.fx.step._default)( this );
+
+		// Set display property to block for height/width animations
+		if ( ( this.prop == "height" || this.prop == "width" ) && this.elem.style )
+			this.elem.style.display = "block";
+	},
+
+	// Get the current size
+	cur: function(force){
+		if ( this.elem[this.prop] != null && (!this.elem.style || this.elem.style[this.prop] == null) )
+			return this.elem[ this.prop ];
+
+		var r = parseFloat(jQuery.css(this.elem, this.prop, force));
+		return r && r > -10000 ? r : parseFloat(jQuery.curCSS(this.elem, this.prop)) || 0;
+	},
+
+	// Start an animation from one number to another
+	custom: function(from, to, unit){
+		this.startTime = now();
+		this.start = from;
+		this.end = to;
+		this.unit = unit || this.unit || "px";
+		this.now = this.start;
+		this.pos = this.state = 0;
+
+		var self = this;
+		function t(gotoEnd){
+			return self.step(gotoEnd);
+		}
+
+		t.elem = this.elem;
+
+		if ( t() && jQuery.timers.push(t) && !timerId ) {
+			timerId = setInterval(function(){
+				var timers = jQuery.timers;
+
+				for ( var i = 0; i < timers.length; i++ )
+					if ( !timers[i]() )
+						timers.splice(i--, 1);
+
+				if ( !timers.length ) {
+					clearInterval( timerId );
+					timerId = undefined;
+				}
+			}, 13);
+		}
+	},
+
+	// Simple 'show' function
+	show: function(){
+		// Remember where we started, so that we can go back to it later
+		this.options.orig[this.prop] = jQuery.attr( this.elem.style, this.prop );
+		this.options.show = true;
+
+		// Begin the animation
+		// Make sure that we start at a small width/height to avoid any
+		// flash of content
+		this.custom(this.prop == "width" || this.prop == "height" ? 1 : 0, this.cur());
+
+		// Start by showing the element
+		jQuery(this.elem).show();
+	},
+
+	// Simple 'hide' function
+	hide: function(){
+		// Remember where we started, so that we can go back to it later
+		this.options.orig[this.prop] = jQuery.attr( this.elem.style, this.prop );
+		this.options.hide = true;
+
+		// Begin the animation
+		this.custom(this.cur(), 0);
+	},
+
+	// Each step of an animation
+	step: function(gotoEnd){
+		var t = now();
+
+		if ( gotoEnd || t >= this.options.duration + this.startTime ) {
+			this.now = this.end;
+			this.pos = this.state = 1;
+			this.update();
+
+			this.options.curAnim[ this.prop ] = true;
+
+			var done = true;
+			for ( var i in this.options.curAnim )
+				if ( this.options.curAnim[i] !== true )
+					done = false;
+
+			if ( done ) {
+				if ( this.options.display != null ) {
+					// Reset the overflow
+					this.elem.style.overflow = this.options.overflow;
+
+					// Reset the display
+					this.elem.style.display = this.options.display;
+					if ( jQuery.css(this.elem, "display") == "none" )
+						this.elem.style.display = "block";
+				}
+
+				// Hide the element if the "hide" operation was done
+				if ( this.options.hide )
+					jQuery(this.elem).hide();
+
+				// Reset the properties, if the item has been hidden or shown
+				if ( this.options.hide || this.options.show )
+					for ( var p in this.options.curAnim )
+						jQuery.attr(this.elem.style, p, this.options.orig[p]);
+					
+				// Execute the complete function
+				this.options.complete.call( this.elem );
+			}
+
+			return false;
+		} else {
+			var n = t - this.startTime;
+			this.state = n / this.options.duration;
+
+			// Perform the easing function, defaults to swing
+			this.pos = jQuery.easing[this.options.easing || (jQuery.easing.swing ? "swing" : "linear")](this.state, n, 0, 1, this.options.duration);
+			this.now = this.start + ((this.end - this.start) * this.pos);
+
+			// Perform the next step of the animation
+			this.update();
+		}
+
+		return true;
+	}
+
+};
+
+jQuery.extend( jQuery.fx, {
+	speeds:{
+		slow: 600,
+ 		fast: 200,
+ 		// Default speed
+ 		_default: 400
+	},
+	step: {
+
+		opacity: function(fx){
+			jQuery.attr(fx.elem.style, "opacity", fx.now);
+		},
+
+		_default: function(fx){
+			if ( fx.elem.style && fx.elem.style[ fx.prop ] != null )
+				fx.elem.style[ fx.prop ] = fx.now + fx.unit;
+			else
+				fx.elem[ fx.prop ] = fx.now;
+		}
+	}
+});
+if ( document.documentElement["getBoundingClientRect"] )
+	jQuery.fn.offset = function() {
+		if ( !this[0] ) return { top: 0, left: 0 };
+		if ( this[0] === this[0].ownerDocument.body ) return jQuery.offset.bodyOffset( this[0] );
+		var box  = this[0].getBoundingClientRect(), doc = this[0].ownerDocument, body = doc.body, docElem = doc.documentElement,
+			clientTop = docElem.clientTop || body.clientTop || 0, clientLeft = docElem.clientLeft || body.clientLeft || 0,
+			top  = box.top  + (self.pageYOffset || jQuery.boxModel && docElem.scrollTop  || body.scrollTop ) - clientTop,
+			left = box.left + (self.pageXOffset || jQuery.boxModel && docElem.scrollLeft || body.scrollLeft) - clientLeft;
+		return { top: top, left: left };
+	};
+else 
+	jQuery.fn.offset = function() {
+		if ( !this[0] ) return { top: 0, left: 0 };
+		if ( this[0] === this[0].ownerDocument.body ) return jQuery.offset.bodyOffset( this[0] );
+		jQuery.offset.initialized || jQuery.offset.initialize();
+
+		var elem = this[0], offsetParent = elem.offsetParent, prevOffsetParent = elem,
+			doc = elem.ownerDocument, computedStyle, docElem = doc.documentElement,
+			body = doc.body, defaultView = doc.defaultView,
+			prevComputedStyle = defaultView.getComputedStyle(elem, null),
+			top = elem.offsetTop, left = elem.offsetLeft;
+
+		while ( (elem = elem.parentNode) && elem !== body && elem !== docElem ) {
+			computedStyle = defaultView.getComputedStyle(elem, null);
+			top -= elem.scrollTop, left -= elem.scrollLeft;
+			if ( elem === offsetParent ) {
+				top += elem.offsetTop, left += elem.offsetLeft;
+				if ( jQuery.offset.doesNotAddBorder && !(jQuery.offset.doesAddBorderForTableAndCells && /^t(able|d|h)$/i.test(elem.tagName)) )
+					top  += parseInt( computedStyle.borderTopWidth,  10) || 0,
+					left += parseInt( computedStyle.borderLeftWidth, 10) || 0;
+				prevOffsetParent = offsetParent, offsetParent = elem.offsetParent;
+			}
+			if ( jQuery.offset.subtractsBorderForOverflowNotVisible && computedStyle.overflow !== "visible" )
+				top  += parseInt( computedStyle.borderTopWidth,  10) || 0,
+				left += parseInt( computedStyle.borderLeftWidth, 10) || 0;
+			prevComputedStyle = computedStyle;
+		}
+
+		if ( prevComputedStyle.position === "relative" || prevComputedStyle.position === "static" )
+			top  += body.offsetTop,
+			left += body.offsetLeft;
+
+		if ( prevComputedStyle.position === "fixed" )
+			top  += Math.max(docElem.scrollTop, body.scrollTop),
+			left += Math.max(docElem.scrollLeft, body.scrollLeft);
+
+		return { top: top, left: left };
+	};
+
+jQuery.offset = {
+	initialize: function() {
+		if ( this.initialized ) return;
+		var body = document.body, container = document.createElement('div'), innerDiv, checkDiv, table, td, rules, prop, bodyMarginTop = body.style.marginTop,
+			html = '<div style="position:absolute;top:0;left:0;margin:0;border:5px solid #000;padding:0;width:1px;height:1px;"><div></div></div><table style="position:absolute;top:0;left:0;margin:0;border:5px solid #000;padding:0;width:1px;height:1px;" cellpadding="0" cellspacing="0"><tr><td></td></tr></table>';
+
+		rules = { position: 'absolute', top: 0, left: 0, margin: 0, border: 0, width: '1px', height: '1px', visibility: 'hidden' };
+		for ( prop in rules ) container.style[prop] = rules[prop];
+
+		container.innerHTML = html;
+		body.insertBefore(container, body.firstChild);
+		innerDiv = container.firstChild, checkDiv = innerDiv.firstChild, td = innerDiv.nextSibling.firstChild.firstChild;
+
+		this.doesNotAddBorder = (checkDiv.offsetTop !== 5);
+		this.doesAddBorderForTableAndCells = (td.offsetTop === 5);
+
+		innerDiv.style.overflow = 'hidden', innerDiv.style.position = 'relative';
+		this.subtractsBorderForOverflowNotVisible = (checkDiv.offsetTop === -5);
+
+		body.style.marginTop = '1px';
+		this.doesNotIncludeMarginInBodyOffset = (body.offsetTop === 0);
+		body.style.marginTop = bodyMarginTop;
+
+		body.removeChild(container);
+		this.initialized = true;
+	},
+
+	bodyOffset: function(body) {
+		jQuery.offset.initialized || jQuery.offset.initialize();
+		var top = body.offsetTop, left = body.offsetLeft;
+		if ( jQuery.offset.doesNotIncludeMarginInBodyOffset )
+			top  += parseInt( jQuery.curCSS(body, 'marginTop',  true), 10 ) || 0,
+			left += parseInt( jQuery.curCSS(body, 'marginLeft', true), 10 ) || 0;
+		return { top: top, left: left };
+	}
+};
+
+
+jQuery.fn.extend({
+	position: function() {
+		var left = 0, top = 0, results;
+
+		if ( this[0] ) {
+			// Get *real* offsetParent
+			var offsetParent = this.offsetParent(),
+
+			// Get correct offsets
+			offset       = this.offset(),
+			parentOffset = /^body|html$/i.test(offsetParent[0].tagName) ? { top: 0, left: 0 } : offsetParent.offset();
+
+			// Subtract element margins
+			// note: when an element has margin: auto the offsetLeft and marginLeft 
+			// are the same in Safari causing offset.left to incorrectly be 0
+			offset.top  -= num( this, 'marginTop'  );
+			offset.left -= num( this, 'marginLeft' );
+
+			// Add offsetParent borders
+			parentOffset.top  += num( offsetParent, 'borderTopWidth'  );
+			parentOffset.left += num( offsetParent, 'borderLeftWidth' );
+
+			// Subtract the two offsets
+			results = {
+				top:  offset.top  - parentOffset.top,
+				left: offset.left - parentOffset.left
+			};
+		}
+
+		return results;
+	},
+
+	offsetParent: function() {
+		var offsetParent = this[0].offsetParent || document.body;
+		while ( offsetParent && (!/^body|html$/i.test(offsetParent.tagName) && jQuery.css(offsetParent, 'position') == 'static') )
+			offsetParent = offsetParent.offsetParent;
+		return jQuery(offsetParent);
+	}
+});
+
+
+// Create scrollLeft and scrollTop methods
+jQuery.each( ['Left', 'Top'], function(i, name) {
+	var method = 'scroll' + name;
+	
+	jQuery.fn[ method ] = function(val) {
+		if (!this[0]) return null;
+
+		return val !== undefined ?
+
+			// Set the scroll offset
+			this.each(function() {
+				this == window || this == document ?
+					window.scrollTo(
+						!i ? val : jQuery(window).scrollLeft(),
+						 i ? val : jQuery(window).scrollTop()
+					) :
+					this[ method ] = val;
+			}) :
+
+			// Return the scroll offset
+			this[0] == window || this[0] == document ?
+				self[ i ? 'pageYOffset' : 'pageXOffset' ] ||
+					jQuery.boxModel && document.documentElement[ method ] ||
+					document.body[ method ] :
+				this[0][ method ];
+	};
+});
+// Create innerHeight, innerWidth, outerHeight and outerWidth methods
+jQuery.each([ "Height", "Width" ], function(i, name){
+
+	var tl = i ? "Left"  : "Top",  // top or left
+		br = i ? "Right" : "Bottom", // bottom or right
+		lower = name.toLowerCase();
+
+	// innerHeight and innerWidth
+	jQuery.fn["inner" + name] = function(){
+		return this[0] ?
+			jQuery.css( this[0], lower, false, "padding" ) :
+			null;
+	};
+
+	// outerHeight and outerWidth
+	jQuery.fn["outer" + name] = function(margin) {
+		return this[0] ?
+			jQuery.css( this[0], lower, false, margin ? "margin" : "border" ) :
+			null;
+	};
+	
+	var type = name.toLowerCase();
+
+	jQuery.fn[ type ] = function( size ) {
+		// Get window width or height
+		return this[0] == window ?
+			// Everyone else use document.documentElement or document.body depending on Quirks vs Standards mode
+			document.compatMode == "CSS1Compat" && document.documentElement[ "client" + name ] ||
+			document.body[ "client" + name ] :
+
+			// Get document width or height
+			this[0] == document ?
+				// Either scroll[Width/Height] or offset[Width/Height], whichever is greater
+				Math.max(
+					document.documentElement["client" + name],
+					document.body["scroll" + name], document.documentElement["scroll" + name],
+					document.body["offset" + name], document.documentElement["offset" + name]
+				) :
+
+				// Get or set width or height on the element
+				size === undefined ?
+					// Get width or height on the element
+					(this.length ? jQuery.css( this[0], type ) : null) :
+
+					// Set the width or height on the element (default to pixels if value is unitless)
+					this.css( type, typeof size === "string" ? size : size + "px" );
+	};
+
+});
+})();
diff --git a/examples/2_English_What_SomeOne_Is_Doing/js/jquery-1.js b/examples/2_English_What_SomeOne_Is_Doing/js/jquery-1.js
new file mode 100755
index 0000000..9263574
--- /dev/null
+++ b/examples/2_English_What_SomeOne_Is_Doing/js/jquery-1.js
@@ -0,0 +1,4376 @@
+/*!
+ * jQuery JavaScript Library v1.3.2
+ * http://jquery.com/
+ *
+ * Copyright (c) 2009 John Resig
+ * Dual licensed under the MIT and GPL licenses.
+ * http://docs.jquery.com/License
+ *
+ * Date: 2009-02-19 17:34:21 -0500 (Thu, 19 Feb 2009)
+ * Revision: 6246
+ */
+(function(){
+
+var 
+	// Will speed up references to window, and allows munging its name.
+	window = this,
+	// Will speed up references to undefined, and allows munging its name.
+	undefined,
+	// Map over jQuery in case of overwrite
+	_jQuery = window.jQuery,
+	// Map over the $ in case of overwrite
+	_$ = window.$,
+
+	jQuery = window.jQuery = window.$ = function( selector, context ) {
+		// The jQuery object is actually just the init constructor 'enhanced'
+		return new jQuery.fn.init( selector, context );
+	},
+
+	// A simple way to check for HTML strings or ID strings
+	// (both of which we optimize for)
+	quickExpr = /^[^<]*(<(.|\s)+>)[^>]*$|^#([\w-]+)$/,
+	// Is it a simple selector
+	isSimple = /^.[^:#\[\.,]*$/;
+
+jQuery.fn = jQuery.prototype = {
+	init: function( selector, context ) {
+		// Make sure that a selection was provided
+		selector = selector || document;
+
+		// Handle $(DOMElement)
+		if ( selector.nodeType ) {
+			this[0] = selector;
+			this.length = 1;
+			this.context = selector;
+			return this;
+		}
+		// Handle HTML strings
+		if ( typeof selector === "string" ) {
+			// Are we dealing with HTML string or an ID?
+			var match = quickExpr.exec( selector );
+
+			// Verify a match, and that no context was specified for #id
+			if ( match && (match[1] || !context) ) {
+
+				// HANDLE: $(html) -> $(array)
+				if ( match[1] )
+					selector = jQuery.clean( [ match[1] ], context );
+
+				// HANDLE: $("#id")
+				else {
+					var elem = document.getElementById( match[3] );
+
+					// Handle the case where IE and Opera return items
+					// by name instead of ID
+					if ( elem && elem.id != match[3] )
+						return jQuery().find( selector );
+
+					// Otherwise, we inject the element directly into the jQuery object
+					var ret = jQuery( elem || [] );
+					ret.context = document;
+					ret.selector = selector;
+					return ret;
+				}
+
+			// HANDLE: $(expr, [context])
+			// (which is just equivalent to: $(content).find(expr)
+			} else
+				return jQuery( context ).find( selector );
+
+		// HANDLE: $(function)
+		// Shortcut for document ready
+		} else if ( jQuery.isFunction( selector ) )
+			return jQuery( document ).ready( selector );
+
+		// Make sure that old selector state is passed along
+		if ( selector.selector && selector.context ) {
+			this.selector = selector.selector;
+			this.context = selector.context;
+		}
+
+		return this.setArray(jQuery.isArray( selector ) ?
+			selector :
+			jQuery.makeArray(selector));
+	},
+
+	// Start with an empty selector
+	selector: "",
+
+	// The current version of jQuery being used
+	jquery: "1.3.2",
+
+	// The number of elements contained in the matched element set
+	size: function() {
+		return this.length;
+	},
+
+	// Get the Nth element in the matched element set OR
+	// Get the whole matched element set as a clean array
+	get: function( num ) {
+		return num === undefined ?
+
+			// Return a 'clean' array
+			Array.prototype.slice.call( this ) :
+
+			// Return just the object
+			this[ num ];
+	},
+
+	// Take an array of elements and push it onto the stack
+	// (returning the new matched element set)
+	pushStack: function( elems, name, selector ) {
+		// Build a new jQuery matched element set
+		var ret = jQuery( elems );
+
+		// Add the old object onto the stack (as a reference)
+		ret.prevObject = this;
+
+		ret.context = this.context;
+
+		if ( name === "find" )
+			ret.selector = this.selector + (this.selector ? " " : "") + selector;
+		else if ( name )
+			ret.selector = this.selector + "." + name + "(" + selector + ")";
+
+		// Return the newly-formed element set
+		return ret;
+	},
+
+	// Force the current matched set of elements to become
+	// the specified array of elements (destroying the stack in the process)
+	// You should use pushStack() in order to do this, but maintain the stack
+	setArray: function( elems ) {
+		// Resetting the length to 0, then using the native Array push
+		// is a super-fast way to populate an object with array-like properties
+		this.length = 0;
+		Array.prototype.push.apply( this, elems );
+
+		return this;
+	},
+
+	// Execute a callback for every element in the matched set.
+	// (You can seed the arguments with an array of args, but this is
+	// only used internally.)
+	each: function( callback, args ) {
+		return jQuery.each( this, callback, args );
+	},
+
+	// Determine the position of an element within
+	// the matched set of elements
+	index: function( elem ) {
+		// Locate the position of the desired element
+		return jQuery.inArray(
+			// If it receives a jQuery object, the first element is used
+			elem && elem.jquery ? elem[0] : elem
+		, this );
+	},
+
+	attr: function( name, value, type ) {
+		var options = name;
+
+		// Look for the case where we're accessing a style value
+		if ( typeof name === "string" )
+			if ( value === undefined )
+				return this[0] && jQuery[ type || "attr" ]( this[0], name );
+
+			else {
+				options = {};
+				options[ name ] = value;
+			}
+
+		// Check to see if we're setting style values
+		return this.each(function(i){
+			// Set all the styles
+			for ( name in options )
+				jQuery.attr(
+					type ?
+						this.style :
+						this,
+					name, jQuery.prop( this, options[ name ], type, i, name )
+				);
+		});
+	},
+
+	css: function( key, value ) {
+		// ignore negative width and height values
+		if ( (key == 'width' || key == 'height') && parseFloat(value) < 0 )
+			value = undefined;
+		return this.attr( key, value, "curCSS" );
+	},
+
+	text: function( text ) {
+		if ( typeof text !== "object" && text != null )
+			return this.empty().append( (this[0] && this[0].ownerDocument || document).createTextNode( text ) );
+
+		var ret = "";
+
+		jQuery.each( text || this, function(){
+			jQuery.each( this.childNodes, function(){
+				if ( this.nodeType != 8 )
+					ret += this.nodeType != 1 ?
+						this.nodeValue :
+						jQuery.fn.text( [ this ] );
+			});
+		});
+
+		return ret;
+	},
+
+	wrapAll: function( html ) {
+		if ( this[0] ) {
+			// The elements to wrap the target around
+			var wrap = jQuery( html, this[0].ownerDocument ).clone();
+
+			if ( this[0].parentNode )
+				wrap.insertBefore( this[0] );
+
+			wrap.map(function(){
+				var elem = this;
+
+				while ( elem.firstChild )
+					elem = elem.firstChild;
+
+				return elem;
+			}).append(this);
+		}
+
+		return this;
+	},
+
+	wrapInner: function( html ) {
+		return this.each(function(){
+			jQuery( this ).contents().wrapAll( html );
+		});
+	},
+
+	wrap: function( html ) {
+		return this.each(function(){
+			jQuery( this ).wrapAll( html );
+		});
+	},
+
+	append: function() {
+		return this.domManip(arguments, true, function(elem){
+			if (this.nodeType == 1)
+				this.appendChild( elem );
+		});
+	},
+
+	prepend: function() {
+		return this.domManip(arguments, true, function(elem){
+			if (this.nodeType == 1)
+				this.insertBefore( elem, this.firstChild );
+		});
+	},
+
+	before: function() {
+		return this.domManip(arguments, false, function(elem){
+			this.parentNode.insertBefore( elem, this );
+		});
+	},
+
+	after: function() {
+		return this.domManip(arguments, false, function(elem){
+			this.parentNode.insertBefore( elem, this.nextSibling );
+		});
+	},
+
+	end: function() {
+		return this.prevObject || jQuery( [] );
+	},
+
+	// For internal use only.
+	// Behaves like an Array's method, not like a jQuery method.
+	push: [].push,
+	sort: [].sort,
+	splice: [].splice,
+
+	find: function( selector ) {
+		if ( this.length === 1 ) {
+			var ret = this.pushStack( [], "find", selector );
+			ret.length = 0;
+			jQuery.find( selector, this[0], ret );
+			return ret;
+		} else {
+			return this.pushStack( jQuery.unique(jQuery.map(this, function(elem){
+				return jQuery.find( selector, elem );
+			})), "find", selector );
+		}
+	},
+
+	clone: function( events ) {
+		// Do the clone
+		var ret = this.map(function(){
+			if ( !jQuery.support.noCloneEvent && !jQuery.isXMLDoc(this) ) {
+				// IE copies events bound via attachEvent when
+				// using cloneNode. Calling detachEvent on the
+				// clone will also remove the events from the orignal
+				// In order to get around this, we use innerHTML.
+				// Unfortunately, this means some modifications to
+				// attributes in IE that are actually only stored
+				// as properties will not be copied (such as the
+				// the name attribute on an input).
+				var html = this.outerHTML;
+				if ( !html ) {
+					var div = this.ownerDocument.createElement("div");
+					div.appendChild( this.cloneNode(true) );
+					html = div.innerHTML;
+				}
+
+				return jQuery.clean([html.replace(/ jQuery\d+="(?:\d+|null)"/g, "").replace(/^\s*/, "")])[0];
+			} else
+				return this.cloneNode(true);
+		});
+
+		// Copy the events from the original to the clone
+		if ( events === true ) {
+			var orig = this.find("*").andSelf(), i = 0;
+
+			ret.find("*").andSelf().each(function(){
+				if ( this.nodeName !== orig[i].nodeName )
+					return;
+
+				var events = jQuery.data( orig[i], "events" );
+
+				for ( var type in events ) {
+					for ( var handler in events[ type ] ) {
+						jQuery.event.add( this, type, events[ type ][ handler ], events[ type ][ handler ].data );
+					}
+				}
+
+				i++;
+			});
+		}
+
+		// Return the cloned set
+		return ret;
+	},
+
+	filter: function( selector ) {
+		return this.pushStack(
+			jQuery.isFunction( selector ) &&
+			jQuery.grep(this, function(elem, i){
+				return selector.call( elem, i );
+			}) ||
+
+			jQuery.multiFilter( selector, jQuery.grep(this, function(elem){
+				return elem.nodeType === 1;
+			}) ), "filter", selector );
+	},
+
+	closest: function( selector ) {
+		var pos = jQuery.expr.match.POS.test( selector ) ? jQuery(selector) : null,
+			closer = 0;
+
+		return this.map(function(){
+			var cur = this;
+			while ( cur && cur.ownerDocument ) {
+				if ( pos ? pos.index(cur) > -1 : jQuery(cur).is(selector) ) {
+					jQuery.data(cur, "closest", closer);
+					return cur;
+				}
+				cur = cur.parentNode;
+				closer++;
+			}
+		});
+	},
+
+	not: function( selector ) {
+		if ( typeof selector === "string" )
+			// test special case where just one selector is passed in
+			if ( isSimple.test( selector ) )
+				return this.pushStack( jQuery.multiFilter( selector, this, true ), "not", selector );
+			else
+				selector = jQuery.multiFilter( selector, this );
+
+		var isArrayLike = selector.length && selector[selector.length - 1] !== undefined && !selector.nodeType;
+		return this.filter(function() {
+			return isArrayLike ? jQuery.inArray( this, selector ) < 0 : this != selector;
+		});
+	},
+
+	add: function( selector ) {
+		return this.pushStack( jQuery.unique( jQuery.merge(
+			this.get(),
+			typeof selector === "string" ?
+				jQuery( selector ) :
+				jQuery.makeArray( selector )
+		)));
+	},
+
+	is: function( selector ) {
+		return !!selector && jQuery.multiFilter( selector, this ).length > 0;
+	},
+
+	hasClass: function( selector ) {
+		return !!selector && this.is( "." + selector );
+	},
+
+	val: function( value ) {
+		if ( value === undefined ) {			
+			var elem = this[0];
+
+			if ( elem ) {
+				if( jQuery.nodeName( elem, 'option' ) )
+					return (elem.attributes.value || {}).specified ? elem.value : elem.text;
+				
+				// We need to handle select boxes special
+				if ( jQuery.nodeName( elem, "select" ) ) {
+					var index = elem.selectedIndex,
+						values = [],
+						options = elem.options,
+						one = elem.type == "select-one";
+
+					// Nothing was selected
+					if ( index < 0 )
+						return null;
+
+					// Loop through all the selected options
+					for ( var i = one ? index : 0, max = one ? index + 1 : options.length; i < max; i++ ) {
+						var option = options[ i ];
+
+						if ( option.selected ) {
+							// Get the specifc value for the option
+							value = jQuery(option).val();
+
+							// We don't need an array for one selects
+							if ( one )
+								return value;
+
+							// Multi-Selects return an array
+							values.push( value );
+						}
+					}
+
+					return values;				
+				}
+
+				// Everything else, we just grab the value
+				return (elem.value || "").replace(/\r/g, "");
+
+			}
+
+			return undefined;
+		}
+
+		if ( typeof value === "number" )
+			value += '';
+
+		return this.each(function(){
+			if ( this.nodeType != 1 )
+				return;
+
+			if ( jQuery.isArray(value) && /radio|checkbox/.test( this.type ) )
+				this.checked = (jQuery.inArray(this.value, value) >= 0 ||
+					jQuery.inArray(this.name, value) >= 0);
+
+			else if ( jQuery.nodeName( this, "select" ) ) {
+				var values = jQuery.makeArray(value);
+
+				jQuery( "option", this ).each(function(){
+					this.selected = (jQuery.inArray( this.value, values ) >= 0 ||
+						jQuery.inArray( this.text, values ) >= 0);
+				});
+
+				if ( !values.length )
+					this.selectedIndex = -1;
+
+			} else
+				this.value = value;
+		});
+	},
+
+	html: function( value ) {
+		return value === undefined ?
+			(this[0] ?
+				this[0].innerHTML.replace(/ jQuery\d+="(?:\d+|null)"/g, "") :
+				null) :
+			this.empty().append( value );
+	},
+
+	replaceWith: function( value ) {
+		return this.after( value ).remove();
+	},
+
+	eq: function( i ) {
+		return this.slice( i, +i + 1 );
+	},
+
+	slice: function() {
+		return this.pushStack( Array.prototype.slice.apply( this, arguments ),
+			"slice", Array.prototype.slice.call(arguments).join(",") );
+	},
+
+	map: function( callback ) {
+		return this.pushStack( jQuery.map(this, function(elem, i){
+			return callback.call( elem, i, elem );
+		}));
+	},
+
+	andSelf: function() {
+		return this.add( this.prevObject );
+	},
+
+	domManip: function( args, table, callback ) {
+		if ( this[0] ) {
+			var fragment = (this[0].ownerDocument || this[0]).createDocumentFragment(),
+				scripts = jQuery.clean( args, (this[0].ownerDocument || this[0]), fragment ),
+				first = fragment.firstChild;
+
+			if ( first )
+				for ( var i = 0, l = this.length; i < l; i++ )
+					callback.call( root(this[i], first), this.length > 1 || i > 0 ?
+							fragment.cloneNode(true) : fragment );
+		
+			if ( scripts )
+				jQuery.each( scripts, evalScript );
+		}
+
+		return this;
+		
+		function root( elem, cur ) {
+			return table && jQuery.nodeName(elem, "table") && jQuery.nodeName(cur, "tr") ?
+				(elem.getElementsByTagName("tbody")[0] ||
+				elem.appendChild(elem.ownerDocument.createElement("tbody"))) :
+				elem;
+		}
+	}
+};
+
+// Give the init function the jQuery prototype for later instantiation
+jQuery.fn.init.prototype = jQuery.fn;
+
+function evalScript( i, elem ) {
+	if ( elem.src )
+		jQuery.ajax({
+			url: elem.src,
+			async: false,
+			dataType: "script"
+		});
+
+	else
+		jQuery.globalEval( elem.text || elem.textContent || elem.innerHTML || "" );
+
+	if ( elem.parentNode )
+		elem.parentNode.removeChild( elem );
+}
+
+function now(){
+	return +new Date;
+}
+
+jQuery.extend = jQuery.fn.extend = function() {
+	// copy reference to target object
+	var target = arguments[0] || {}, i = 1, length = arguments.length, deep = false, options;
+
+	// Handle a deep copy situation
+	if ( typeof target === "boolean" ) {
+		deep = target;
+		target = arguments[1] || {};
+		// skip the boolean and the target
+		i = 2;
+	}
+
+	// Handle case when target is a string or something (possible in deep copy)
+	if ( typeof target !== "object" && !jQuery.isFunction(target) )
+		target = {};
+
+	// extend jQuery itself if only one argument is passed
+	if ( length == i ) {
+		target = this;
+		--i;
+	}
+
+	for ( ; i < length; i++ )
+		// Only deal with non-null/undefined values
+		if ( (options = arguments[ i ]) != null )
+			// Extend the base object
+			for ( var name in options ) {
+				var src = target[ name ], copy = options[ name ];
+
+				// Prevent never-ending loop
+				if ( target === copy )
+					continue;
+
+				// Recurse if we're merging object values
+				if ( deep && copy && typeof copy === "object" && !copy.nodeType )
+					target[ name ] = jQuery.extend( deep, 
+						// Never move original objects, clone them
+						src || ( copy.length != null ? [ ] : { } )
+					, copy );
+
+				// Don't bring in undefined values
+				else if ( copy !== undefined )
+					target[ name ] = copy;
+
+			}
+
+	// Return the modified object
+	return target;
+};
+
+// exclude the following css properties to add px
+var	exclude = /z-?index|font-?weight|opacity|zoom|line-?height/i,
+	// cache defaultView
+	defaultView = document.defaultView || {},
+	toString = Object.prototype.toString;
+
+jQuery.extend({
+	noConflict: function( deep ) {
+		window.$ = _$;
+
+		if ( deep )
+			window.jQuery = _jQuery;
+
+		return jQuery;
+	},
+
+	// See test/unit/core.js for details concerning isFunction.
+	// Since version 1.3, DOM methods and functions like alert
+	// aren't supported. They return false on IE (#2968).
+	isFunction: function( obj ) {
+		return toString.call(obj) === "[object Function]";
+	},
+
+	isArray: function( obj ) {
+		return toString.call(obj) === "[object Array]";
+	},
+
+	// check if an element is in a (or is an) XML document
+	isXMLDoc: function( elem ) {
+		return elem.nodeType === 9 && elem.documentElement.nodeName !== "HTML" ||
+			!!elem.ownerDocument && jQuery.isXMLDoc( elem.ownerDocument );
+	},
+
+	// Evalulates a script in a global context
+	globalEval: function( data ) {
+		if ( data && /\S/.test(data) ) {
+			// Inspired by code by Andrea Giammarchi
+			// http://webreflection.blogspot.com/2007/08/global-scope-evaluation-and-dom.html
+			var head = document.getElementsByTagName("head")[0] || document.documentElement,
+				script = document.createElement("script");
+
+			script.type = "text/javascript";
+			if ( jQuery.support.scriptEval )
+				script.appendChild( document.createTextNode( data ) );
+			else
+				script.text = data;
+
+			// Use insertBefore instead of appendChild  to circumvent an IE6 bug.
+			// This arises when a base node is used (#2709).
+			head.insertBefore( script, head.firstChild );
+			head.removeChild( script );
+		}
+	},
+
+	nodeName: function( elem, name ) {
+		return elem.nodeName && elem.nodeName.toUpperCase() == name.toUpperCase();
+	},
+
+	// args is for internal usage only
+	each: function( object, callback, args ) {
+		var name, i = 0, length = object.length;
+
+		if ( args ) {
+			if ( length === undefined ) {
+				for ( name in object )
+					if ( callback.apply( object[ name ], args ) === false )
+						break;
+			} else
+				for ( ; i < length; )
+					if ( callback.apply( object[ i++ ], args ) === false )
+						break;
+
+		// A special, fast, case for the most common use of each
+		} else {
+			if ( length === undefined ) {
+				for ( name in object )
+					if ( callback.call( object[ name ], name, object[ name ] ) === false )
+						break;
+			} else
+				for ( var value = object[0];
+					i < length && callback.call( value, i, value ) !== false; value = object[++i] ){}
+		}
+
+		return object;
+	},
+
+	prop: function( elem, value, type, i, name ) {
+		// Handle executable functions
+		if ( jQuery.isFunction( value ) )
+			value = value.call( elem, i );
+
+		// Handle passing in a number to a CSS property
+		return typeof value === "number" && type == "curCSS" && !exclude.test( name ) ?
+			value + "px" :
+			value;
+	},
+
+	className: {
+		// internal only, use addClass("class")
+		add: function( elem, classNames ) {
+			jQuery.each((classNames || "").split(/\s+/), function(i, className){
+				if ( elem.nodeType == 1 && !jQuery.className.has( elem.className, className ) )
+					elem.className += (elem.className ? " " : "") + className;
+			});
+		},
+
+		// internal only, use removeClass("class")
+		remove: function( elem, classNames ) {
+			if (elem.nodeType == 1)
+				elem.className = classNames !== undefined ?
+					jQuery.grep(elem.className.split(/\s+/), function(className){
+						return !jQuery.className.has( classNames, className );
+					}).join(" ") :
+					"";
+		},
+
+		// internal only, use hasClass("class")
+		has: function( elem, className ) {
+			return elem && jQuery.inArray( className, (elem.className || elem).toString().split(/\s+/) ) > -1;
+		}
+	},
+
+	// A method for quickly swapping in/out CSS properties to get correct calculations
+	swap: function( elem, options, callback ) {
+		var old = {};
+		// Remember the old values, and insert the new ones
+		for ( var name in options ) {
+			old[ name ] = elem.style[ name ];
+			elem.style[ name ] = options[ name ];
+		}
+
+		callback.call( elem );
+
+		// Revert the old values
+		for ( var name in options )
+			elem.style[ name ] = old[ name ];
+	},
+
+	css: function( elem, name, force, extra ) {
+		if ( name == "width" || name == "height" ) {
+			var val, props = { position: "absolute", visibility: "hidden", display:"block" }, which = name == "width" ? [ "Left", "Right" ] : [ "Top", "Bottom" ];
+
+			function getWH() {
+				val = name == "width" ? elem.offsetWidth : elem.offsetHeight;
+
+				if ( extra === "border" )
+					return;
+
+				jQuery.each( which, function() {
+					if ( !extra )
+						val -= parseFloat(jQuery.curCSS( elem, "padding" + this, true)) || 0;
+					if ( extra === "margin" )
+						val += parseFloat(jQuery.curCSS( elem, "margin" + this, true)) || 0;
+					else
+						val -= parseFloat(jQuery.curCSS( elem, "border" + this + "Width", true)) || 0;
+				});
+			}
+
+			if ( elem.offsetWidth !== 0 )
+				getWH();
+			else
+				jQuery.swap( elem, props, getWH );
+
+			return Math.max(0, Math.round(val));
+		}
+
+		return jQuery.curCSS( elem, name, force );
+	},
+
+	curCSS: function( elem, name, force ) {
+		var ret, style = elem.style;
+
+		// We need to handle opacity special in IE
+		if ( name == "opacity" && !jQuery.support.opacity ) {
+			ret = jQuery.attr( style, "opacity" );
+
+			return ret == "" ?
+				"1" :
+				ret;
+		}
+
+		// Make sure we're using the right name for getting the float value
+		if ( name.match( /float/i ) )
+			name = styleFloat;
+
+		if ( !force && style && style[ name ] )
+			ret = style[ name ];
+
+		else if ( defaultView.getComputedStyle ) {
+
+			// Only "float" is needed here
+			if ( name.match( /float/i ) )
+				name = "float";
+
+			name = name.replace( /([A-Z])/g, "-$1" ).toLowerCase();
+
+			var computedStyle = defaultView.getComputedStyle( elem, null );
+
+			if ( computedStyle )
+				ret = computedStyle.getPropertyValue( name );
+
+			// We should always get a number back from opacity
+			if ( name == "opacity" && ret == "" )
+				ret = "1";
+
+		} else if ( elem.currentStyle ) {
+			var camelCase = name.replace(/\-(\w)/g, function(all, letter){
+				return letter.toUpperCase();
+			});
+
+			ret = elem.currentStyle[ name ] || elem.currentStyle[ camelCase ];
+
+			// From the awesome hack by Dean Edwards
+			// http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
+
+			// If we're not dealing with a regular pixel number
+			// but a number that has a weird ending, we need to convert it to pixels
+			if ( !/^\d+(px)?$/i.test( ret ) && /^\d/.test( ret ) ) {
+				// Remember the original values
+				var left = style.left, rsLeft = elem.runtimeStyle.left;
+
+				// Put in the new values to get a computed value out
+				elem.runtimeStyle.left = elem.currentStyle.left;
+				style.left = ret || 0;
+				ret = style.pixelLeft + "px";
+
+				// Revert the changed values
+				style.left = left;
+				elem.runtimeStyle.left = rsLeft;
+			}
+		}
+
+		return ret;
+	},
+
+	clean: function( elems, context, fragment ) {
+		context = context || document;
+
+		// !context.createElement fails in IE with an error but returns typeof 'object'
+		if ( typeof context.createElement === "undefined" )
+			context = context.ownerDocument || context[0] && context[0].ownerDocument || document;
+
+		// If a single string is passed in and it's a single tag
+		// just do a createElement and skip the rest
+		if ( !fragment && elems.length === 1 && typeof elems[0] === "string" ) {
+			var match = /^<(\w+)\s*\/?>$/.exec(elems[0]);
+			if ( match )
+				return [ context.createElement( match[1] ) ];
+		}
+
+		var ret = [], scripts = [], div = context.createElement("div");
+
+		jQuery.each(elems, function(i, elem){
+			if ( typeof elem === "number" )
+				elem += '';
+
+			if ( !elem )
+				return;
+
+			// Convert html string into DOM nodes
+			if ( typeof elem === "string" ) {
+				// Fix "XHTML"-style tags in all browsers
+				elem = elem.replace(/(<(\w+)[^>]*?)\/>/g, function(all, front, tag){
+					return tag.match(/^(abbr|br|col|img|input|link|meta|param|hr|area|embed)$/i) ?
+						all :
+						front + "></" + tag + ">";
+				});
+
+				// Trim whitespace, otherwise indexOf won't work as expected
+				var tags = elem.replace(/^\s+/, "").substring(0, 10).toLowerCase();
+
+				var wrap =
+					// option or optgroup
+					!tags.indexOf("<opt") &&
+					[ 1, "<select multiple='multiple'>", "</select>" ] ||
+
+					!tags.indexOf("<leg") &&
+					[ 1, "<fieldset>", "</fieldset>" ] ||
+
+					tags.match(/^<(thead|tbody|tfoot|colg|cap)/) &&
+					[ 1, "<table>", "</table>" ] ||
+
+					!tags.indexOf("<tr") &&
+					[ 2, "<table><tbody>", "</tbody></table>" ] ||
+
+				 	// <thead> matched above
+					(!tags.indexOf("<td") || !tags.indexOf("<th")) &&
+					[ 3, "<table><tbody><tr>", "</tr></tbody></table>" ] ||
+
+					!tags.indexOf("<col") &&
+					[ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ] ||
+
+					// IE can't serialize <link> and <script> tags normally
+					!jQuery.support.htmlSerialize &&
+					[ 1, "div<div>", "</div>" ] ||
+
+					[ 0, "", "" ];
+
+				// Go to html and back, then peel off extra wrappers
+				div.innerHTML = wrap[1] + elem + wrap[2];
+
+				// Move to the right depth
+				while ( wrap[0]-- )
+					div = div.lastChild;
+
+				// Remove IE's autoinserted <tbody> from table fragments
+				if ( !jQuery.support.tbody ) {
+
+					// String was a <table>, *may* have spurious <tbody>
+					var hasBody = /<tbody/i.test(elem),
+						tbody = !tags.indexOf("<table") && !hasBody ?
+							div.firstChild && div.firstChild.childNodes :
+
+						// String was a bare <thead> or <tfoot>
+						wrap[1] == "<table>" && !hasBody ?
+							div.childNodes :
+							[];
+
+					for ( var j = tbody.length - 1; j >= 0 ; --j )
+						if ( jQuery.nodeName( tbody[ j ], "tbody" ) && !tbody[ j ].childNodes.length )
+							tbody[ j ].parentNode.removeChild( tbody[ j ] );
+
+					}
+
+				// IE completely kills leading whitespace when innerHTML is used
+				if ( !jQuery.support.leadingWhitespace && /^\s/.test( elem ) )
+					div.insertBefore( context.createTextNode( elem.match(/^\s*/)[0] ), div.firstChild );
+				
+				elem = jQuery.makeArray( div.childNodes );
+			}
+
+			if ( elem.nodeType )
+				ret.push( elem );
+			else
+				ret = jQuery.merge( ret, elem );
+
+		});
+
+		if ( fragment ) {
+			for ( var i = 0; ret[i]; i++ ) {
+				if ( jQuery.nodeName( ret[i], "script" ) && (!ret[i].type || ret[i].type.toLowerCase() === "text/javascript") ) {
+					scripts.push( ret[i].parentNode ? ret[i].parentNode.removeChild( ret[i] ) : ret[i] );
+				} else {
+					if ( ret[i].nodeType === 1 )
+						ret.splice.apply( ret, [i + 1, 0].concat(jQuery.makeArray(ret[i].getElementsByTagName("script"))) );
+					fragment.appendChild( ret[i] );
+				}
+			}
+			
+			return scripts;
+		}
+
+		return ret;
+	},
+
+	attr: function( elem, name, value ) {
+		// don't set attributes on text and comment nodes
+		if (!elem || elem.nodeType == 3 || elem.nodeType == 8)
+			return undefined;
+
+		var notxml = !jQuery.isXMLDoc( elem ),
+			// Whether we are setting (or getting)
+			set = value !== undefined;
+
+		// Try to normalize/fix the name
+		name = notxml && jQuery.props[ name ] || name;
+
+		// Only do all the following if this is a node (faster for style)
+		// IE elem.getAttribute passes even for style
+		if ( elem.tagName ) {
+
+			// These attributes require special treatment
+			var special = /href|src|style/.test( name );
+
+			// Safari mis-reports the default selected property of a hidden option
+			// Accessing the parent's selectedIndex property fixes it
+			if ( name == "selected" && elem.parentNode )
+				elem.parentNode.selectedIndex;
+
+			// If applicable, access the attribute via the DOM 0 way
+			if ( name in elem && notxml && !special ) {
+				if ( set ){
+					// We can't allow the type property to be changed (since it causes problems in IE)
+					if ( name == "type" && jQuery.nodeName( elem, "input" ) && elem.parentNode )
+						throw "type property can't be changed";
+
+					elem[ name ] = value;
+				}
+
+				// browsers index elements by id/name on forms, give priority to attributes.
+				if( jQuery.nodeName( elem, "form" ) && elem.getAttributeNode(name) )
+					return elem.getAttributeNode( name ).nodeValue;
+
+				// elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set
+				// http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
+				if ( name == "tabIndex" ) {
+					var attributeNode = elem.getAttributeNode( "tabIndex" );
+					return attributeNode && attributeNode.specified
+						? attributeNode.value
+						: elem.nodeName.match(/(button|input|object|select|textarea)/i)
+							? 0
+							: elem.nodeName.match(/^(a|area)$/i) && elem.href
+								? 0
+								: undefined;
+				}
+
+				return elem[ name ];
+			}
+
+			if ( !jQuery.support.style && notxml &&  name == "style" )
+				return jQuery.attr( elem.style, "cssText", value );
+
+			if ( set )
+				// convert the value to a string (all browsers do this but IE) see #1070
+				elem.setAttribute( name, "" + value );
+
+			var attr = !jQuery.support.hrefNormalized && notxml && special
+					// Some attributes require a special call on IE
+					? elem.getAttribute( name, 2 )
+					: elem.getAttribute( name );
+
+			// Non-existent attributes return null, we normalize to undefined
+			return attr === null ? undefined : attr;
+		}
+
+		// elem is actually elem.style ... set the style
+
+		// IE uses filters for opacity
+		if ( !jQuery.support.opacity && name == "opacity" ) {
+			if ( set ) {
+				// IE has trouble with opacity if it does not have layout
+				// Force it by setting the zoom level
+				elem.zoom = 1;
+
+				// Set the alpha filter to set the opacity
+				elem.filter = (elem.filter || "").replace( /alpha\([^)]*\)/, "" ) +
+					(parseInt( value ) + '' == "NaN" ? "" : "alpha(opacity=" + value * 100 + ")");
+			}
+
+			return elem.filter && elem.filter.indexOf("opacity=") >= 0 ?
+				(parseFloat( elem.filter.match(/opacity=([^)]*)/)[1] ) / 100) + '':
+				"";
+		}
+
+		name = name.replace(/-([a-z])/ig, function(all, letter){
+			return letter.toUpperCase();
+		});
+
+		if ( set )
+			elem[ name ] = value;
+
+		return elem[ name ];
+	},
+
+	trim: function( text ) {
+		return (text || "").replace( /^\s+|\s+$/g, "" );
+	},
+
+	makeArray: function( array ) {
+		var ret = [];
+
+		if( array != null ){
+			var i = array.length;
+			// The window, strings (and functions) also have 'length'
+			if( i == null || typeof array === "string" || jQuery.isFunction(array) || array.setInterval )
+				ret[0] = array;
+			else
+				while( i )
+					ret[--i] = array[i];
+		}
+
+		return ret;
+	},
+
+	inArray: function( elem, array ) {
+		for ( var i = 0, length = array.length; i < length; i++ )
+		// Use === because on IE, window == document
+			if ( array[ i ] === elem )
+				return i;
+
+		return -1;
+	},
+
+	merge: function( first, second ) {
+		// We have to loop this way because IE & Opera overwrite the length
+		// expando of getElementsByTagName
+		var i = 0, elem, pos = first.length;
+		// Also, we need to make sure that the correct elements are being returned
+		// (IE returns comment nodes in a '*' query)
+		if ( !jQuery.support.getAll ) {
+			while ( (elem = second[ i++ ]) != null )
+				if ( elem.nodeType != 8 )
+					first[ pos++ ] = elem;
+
+		} else
+			while ( (elem = second[ i++ ]) != null )
+				first[ pos++ ] = elem;
+
+		return first;
+	},
+
+	unique: function( array ) {
+		var ret = [], done = {};
+
+		try {
+
+			for ( var i = 0, length = array.length; i < length; i++ ) {
+				var id = jQuery.data( array[ i ] );
+
+				if ( !done[ id ] ) {
+					done[ id ] = true;
+					ret.push( array[ i ] );
+				}
+			}
+
+		} catch( e ) {
+			ret = array;
+		}
+
+		return ret;
+	},
+
+	grep: function( elems, callback, inv ) {
+		var ret = [];
+
+		// Go through the array, only saving the items
+		// that pass the validator function
+		for ( var i = 0, length = elems.length; i < length; i++ )
+			if ( !inv != !callback( elems[ i ], i ) )
+				ret.push( elems[ i ] );
+
+		return ret;
+	},
+
+	map: function( elems, callback ) {
+		var ret = [];
+
+		// Go through the array, translating each of the items to their
+		// new value (or values).
+		for ( var i = 0, length = elems.length; i < length; i++ ) {
+			var value = callback( elems[ i ], i );
+
+			if ( value != null )
+				ret[ ret.length ] = value;
+		}
+
+		return ret.concat.apply( [], ret );
+	}
+});
+
+// Use of jQuery.browser is deprecated.
+// It's included for backwards compatibility and plugins,
+// although they should work to migrate away.
+
+var userAgent = navigator.userAgent.toLowerCase();
+
+// Figure out what browser is being used
+jQuery.browser = {
+	version: (userAgent.match( /.+(?:rv|it|ra|ie)[\/: ]([\d.]+)/ ) || [0,'0'])[1],
+	safari: /webkit/.test( userAgent ),
+	opera: /opera/.test( userAgent ),
+	msie: /msie/.test( userAgent ) && !/opera/.test( userAgent ),
+	mozilla: /mozilla/.test( userAgent ) && !/(compatible|webkit)/.test( userAgent )
+};
+
+jQuery.each({
+	parent: function(elem){return elem.parentNode;},
+	parents: function(elem){return jQuery.dir(elem,"parentNode");},
+	next: function(elem){return jQuery.nth(elem,2,"nextSibling");},
+	prev: function(elem){return jQuery.nth(elem,2,"previousSibling");},
+	nextAll: function(elem){return jQuery.dir(elem,"nextSibling");},
+	prevAll: function(elem){return jQuery.dir(elem,"previousSibling");},
+	siblings: function(elem){return jQuery.sibling(elem.parentNode.firstChild,elem);},
+	children: function(elem){return jQuery.sibling(elem.firstChild);},
+	contents: function(elem){return jQuery.nodeName(elem,"iframe")?elem.contentDocument||elem.contentWindow.document:jQuery.makeArray(elem.childNodes);}
+}, function(name, fn){
+	jQuery.fn[ name ] = function( selector ) {
+		var ret = jQuery.map( this, fn );
+
+		if ( selector && typeof selector == "string" )
+			ret = jQuery.multiFilter( selector, ret );
+
+		return this.pushStack( jQuery.unique( ret ), name, selector );
+	};
+});
+
+jQuery.each({
+	appendTo: "append",
+	prependTo: "prepend",
+	insertBefore: "before",
+	insertAfter: "after",
+	replaceAll: "replaceWith"
+}, function(name, original){
+	jQuery.fn[ name ] = function( selector ) {
+		var ret = [], insert = jQuery( selector );
+
+		for ( var i = 0, l = insert.length; i < l; i++ ) {
+			var elems = (i > 0 ? this.clone(true) : this).get();
+			jQuery.fn[ original ].apply( jQuery(insert[i]), elems );
+			ret = ret.concat( elems );
+		}
+
+		return this.pushStack( ret, name, selector );
+	};
+});
+
+jQuery.each({
+	removeAttr: function( name ) {
+		jQuery.attr( this, name, "" );
+		if (this.nodeType == 1)
+			this.removeAttribute( name );
+	},
+
+	addClass: function( classNames ) {
+		jQuery.className.add( this, classNames );
+	},
+
+	removeClass: function( classNames ) {
+		jQuery.className.remove( this, classNames );
+	},
+
+	toggleClass: function( classNames, state ) {
+		if( typeof state !== "boolean" )
+			state = !jQuery.className.has( this, classNames );
+		jQuery.className[ state ? "add" : "remove" ]( this, classNames );
+	},
+
+	remove: function( selector ) {
+		if ( !selector || jQuery.filter( selector, [ this ] ).length ) {
+			// Prevent memory leaks
+			jQuery( "*", this ).add([this]).each(function(){
+				jQuery.event.remove(this);
+				jQuery.removeData(this);
+			});
+			if (this.parentNode)
+				this.parentNode.removeChild( this );
+		}
+	},
+
+	empty: function() {
+		// Remove element nodes and prevent memory leaks
+		jQuery(this).children().remove();
+
+		// Remove any remaining nodes
+		while ( this.firstChild )
+			this.removeChild( this.firstChild );
+	}
+}, function(name, fn){
+	jQuery.fn[ name ] = function(){
+		return this.each( fn, arguments );
+	};
+});
+
+// Helper function used by the dimensions and offset modules
+function num(elem, prop) {
+	return elem[0] && parseInt( jQuery.curCSS(elem[0], prop, true), 10 ) || 0;
+}
+var expando = "jQuery" + now(), uuid = 0, windowData = {};

+

+jQuery.extend({

+	cache: {},

+

+	data: function( elem, name, data ) {

+		elem = elem == window ?

+			windowData :

+			elem;

+

+		var id = elem[ expando ];

+

+		// Compute a unique ID for the element

+		if ( !id )

+			id = elem[ expando ] = ++uuid;

+

+		// Only generate the data cache if we're

+		// trying to access or manipulate it

+		if ( name && !jQuery.cache[ id ] )

+			jQuery.cache[ id ] = {};

+

+		// Prevent overriding the named cache with undefined values

+		if ( data !== undefined )

+			jQuery.cache[ id ][ name ] = data;

+

+		// Return the named cache data, or the ID for the element

+		return name ?

+			jQuery.cache[ id ][ name ] :

+			id;

+	},

+

+	removeData: function( elem, name ) {

+		elem = elem == window ?

+			windowData :

+			elem;

+

+		var id = elem[ expando ];

+

+		// If we want to remove a specific section of the element's data

+		if ( name ) {

+			if ( jQuery.cache[ id ] ) {

+				// Remove the section of cache data

+				delete jQuery.cache[ id ][ name ];

+

+				// If we've removed all the data, remove the element's cache

+				name = "";

+

+				for ( name in jQuery.cache[ id ] )

+					break;

+

+				if ( !name )

+					jQuery.removeData( elem );

+			}

+

+		// Otherwise, we want to remove all of the element's data

+		} else {

+			// Clean up the element expando

+			try {

+				delete elem[ expando ];

+			} catch(e){

+				// IE has trouble directly removing the expando

+				// but it's ok with using removeAttribute

+				if ( elem.removeAttribute )

+					elem.removeAttribute( expando );

+			}

+

+			// Completely remove the data cache

+			delete jQuery.cache[ id ];

+		}

+	},

+	queue: function( elem, type, data ) {

+		if ( elem ){

+	

+			type = (type || "fx") + "queue";

+	

+			var q = jQuery.data( elem, type );

+	

+			if ( !q || jQuery.isArray(data) )

+				q = jQuery.data( elem, type, jQuery.makeArray(data) );

+			else if( data )

+				q.push( data );

+	

+		}

+		return q;

+	},

+

+	dequeue: function( elem, type ){

+		var queue = jQuery.queue( elem, type ),

+			fn = queue.shift();

+		

+		if( !type || type === "fx" )

+			fn = queue[0];

+			

+		if( fn !== undefined )

+			fn.call(elem);

+	}

+});

+

+jQuery.fn.extend({

+	data: function( key, value ){

+		var parts = key.split(".");

+		parts[1] = parts[1] ? "." + parts[1] : "";

+

+		if ( value === undefined ) {

+			var data = this.triggerHandler("getData" + parts[1] + "!", [parts[0]]);

+

+			if ( data === undefined && this.length )

+				data = jQuery.data( this[0], key );

+

+			return data === undefined && parts[1] ?

+				this.data( parts[0] ) :

+				data;

+		} else

+			return this.trigger("setData" + parts[1] + "!", [parts[0], value]).each(function(){

+				jQuery.data( this, key, value );

+			});

+	},

+

+	removeData: function( key ){

+		return this.each(function(){

+			jQuery.removeData( this, key );

+		});

+	},

+	queue: function(type, data){

+		if ( typeof type !== "string" ) {

+			data = type;

+			type = "fx";

+		}

+

+		if ( data === undefined )

+			return jQuery.queue( this[0], type );

+

+		return this.each(function(){

+			var queue = jQuery.queue( this, type, data );

+			

+			 if( type == "fx" && queue.length == 1 )

+				queue[0].call(this);

+		});

+	},

+	dequeue: function(type){

+		return this.each(function(){

+			jQuery.dequeue( this, type );

+		});

+	}

+});/*!
+ * Sizzle CSS Selector Engine - v0.9.3
+ *  Copyright 2009, The Dojo Foundation
+ *  Released under the MIT, BSD, and GPL Licenses.
+ *  More information: http://sizzlejs.com/
+ */
+(function(){
+
+var chunker = /((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^[\]]*\]|['"][^'"]*['"]|[^[\]'"]+)+\]|\\.|[^ >+~,(\[\\]+)+|[>+~])(\s*,\s*)?/g,
+	done = 0,
+	toString = Object.prototype.toString;
+
+var Sizzle = function(selector, context, results, seed) {
+	results = results || [];
+	context = context || document;
+
+	if ( context.nodeType !== 1 && context.nodeType !== 9 )
+		return [];
+	
+	if ( !selector || typeof selector !== "string" ) {
+		return results;
+	}
+
+	var parts = [], m, set, checkSet, check, mode, extra, prune = true;
+	
+	// Reset the position of the chunker regexp (start from head)
+	chunker.lastIndex = 0;
+	
+	while ( (m = chunker.exec(selector)) !== null ) {
+		parts.push( m[1] );
+		
+		if ( m[2] ) {
+			extra = RegExp.rightContext;
+			break;
+		}
+	}
+
+	if ( parts.length > 1 && origPOS.exec( selector ) ) {
+		if ( parts.length === 2 && Expr.relative[ parts[0] ] ) {
+			set = posProcess( parts[0] + parts[1], context );
+		} else {
+			set = Expr.relative[ parts[0] ] ?
+				[ context ] :
+				Sizzle( parts.shift(), context );
+
+			while ( parts.length ) {
+				selector = parts.shift();
+
+				if ( Expr.relative[ selector ] )
+					selector += parts.shift();
+
+				set = posProcess( selector, set );
+			}
+		}
+	} else {
+		var ret = seed ?
+			{ expr: parts.pop(), set: makeArray(seed) } :
+			Sizzle.find( parts.pop(), parts.length === 1 && context.parentNode ? context.parentNode : context, isXML(context) );
+		set = Sizzle.filter( ret.expr, ret.set );
+
+		if ( parts.length > 0 ) {
+			checkSet = makeArray(set);
+		} else {
+			prune = false;
+		}
+
+		while ( parts.length ) {
+			var cur = parts.pop(), pop = cur;
+
+			if ( !Expr.relative[ cur ] ) {
+				cur = "";
+			} else {
+				pop = parts.pop();
+			}
+
+			if ( pop == null ) {
+				pop = context;
+			}
+
+			Expr.relative[ cur ]( checkSet, pop, isXML(context) );
+		}
+	}
+
+	if ( !checkSet ) {
+		checkSet = set;
+	}
+
+	if ( !checkSet ) {
+		throw "Syntax error, unrecognized expression: " + (cur || selector);
+	}
+
+	if ( toString.call(checkSet) === "[object Array]" ) {
+		if ( !prune ) {
+			results.push.apply( results, checkSet );
+		} else if ( context.nodeType === 1 ) {
+			for ( var i = 0; checkSet[i] != null; i++ ) {
+				if ( checkSet[i] && (checkSet[i] === true || checkSet[i].nodeType === 1 && contains(context, checkSet[i])) ) {
+					results.push( set[i] );
+				}
+			}
+		} else {
+			for ( var i = 0; checkSet[i] != null; i++ ) {
+				if ( checkSet[i] && checkSet[i].nodeType === 1 ) {
+					results.push( set[i] );
+				}
+			}
+		}
+	} else {
+		makeArray( checkSet, results );
+	}
+
+	if ( extra ) {
+		Sizzle( extra, context, results, seed );
+
+		if ( sortOrder ) {
+			hasDuplicate = false;
+			results.sort(sortOrder);
+
+			if ( hasDuplicate ) {
+				for ( var i = 1; i < results.length; i++ ) {
+					if ( results[i] === results[i-1] ) {
+						results.splice(i--, 1);
+					}
+				}
+			}
+		}
+	}
+
+	return results;
+};
+
+Sizzle.matches = function(expr, set){
+	return Sizzle(expr, null, null, set);
+};
+
+Sizzle.find = function(expr, context, isXML){
+	var set, match;
+
+	if ( !expr ) {
+		return [];
+	}
+
+	for ( var i = 0, l = Expr.order.length; i < l; i++ ) {
+		var type = Expr.order[i], match;
+		
+		if ( (match = Expr.match[ type ].exec( expr )) ) {
+			var left = RegExp.leftContext;
+
+			if ( left.substr( left.length - 1 ) !== "\\" ) {
+				match[1] = (match[1] || "").replace(/\\/g, "");
+				set = Expr.find[ type ]( match, context, isXML );
+				if ( set != null ) {
+					expr = expr.replace( Expr.match[ type ], "" );
+					break;
+				}
+			}
+		}
+	}
+
+	if ( !set ) {
+		set = context.getElementsByTagName("*");
+	}
+
+	return {set: set, expr: expr};
+};
+
+Sizzle.filter = function(expr, set, inplace, not){
+	var old = expr, result = [], curLoop = set, match, anyFound,
+		isXMLFilter = set && set[0] && isXML(set[0]);
+
+	while ( expr && set.length ) {
+		for ( var type in Expr.filter ) {
+			if ( (match = Expr.match[ type ].exec( expr )) != null ) {
+				var filter = Expr.filter[ type ], found, item;
+				anyFound = false;
+
+				if ( curLoop == result ) {
+					result = [];
+				}
+
+				if ( Expr.preFilter[ type ] ) {
+					match = Expr.preFilter[ type ]( match, curLoop, inplace, result, not, isXMLFilter );
+
+					if ( !match ) {
+						anyFound = found = true;
+					} else if ( match === true ) {
+						continue;
+					}
+				}
+
+				if ( match ) {
+					for ( var i = 0; (item = curLoop[i]) != null; i++ ) {
+						if ( item ) {
+							found = filter( item, match, i, curLoop );
+							var pass = not ^ !!found;
+
+							if ( inplace && found != null ) {
+								if ( pass ) {
+									anyFound = true;
+								} else {
+									curLoop[i] = false;
+								}
+							} else if ( pass ) {
+								result.push( item );
+								anyFound = true;
+							}
+						}
+					}
+				}
+
+				if ( found !== undefined ) {
+					if ( !inplace ) {
+						curLoop = result;
+					}
+
+					expr = expr.replace( Expr.match[ type ], "" );
+
+					if ( !anyFound ) {
+						return [];
+					}
+
+					break;
+				}
+			}
+		}
+
+		// Improper expression
+		if ( expr == old ) {
+			if ( anyFound == null ) {
+				throw "Syntax error, unrecognized expression: " + expr;
+			} else {
+				break;
+			}
+		}
+
+		old = expr;
+	}
+
+	return curLoop;
+};
+
+var Expr = Sizzle.selectors = {
+	order: [ "ID", "NAME", "TAG" ],
+	match: {
+		ID: /#((?:[\w\u00c0-\uFFFF_-]|\\.)+)/,
+		CLASS: /\.((?:[\w\u00c0-\uFFFF_-]|\\.)+)/,
+		NAME: /\[name=['"]*((?:[\w\u00c0-\uFFFF_-]|\\.)+)['"]*\]/,
+		ATTR: /\[\s*((?:[\w\u00c0-\uFFFF_-]|\\.)+)\s*(?:(\S?=)\s*(['"]*)(.*?)\3|)\s*\]/,
+		TAG: /^((?:[\w\u00c0-\uFFFF\*_-]|\\.)+)/,
+		CHILD: /:(only|nth|last|first)-child(?:\((even|odd|[\dn+-]*)\))?/,
+		POS: /:(nth|eq|gt|lt|first|last|even|odd)(?:\((\d*)\))?(?=[^-]|$)/,
+		PSEUDO: /:((?:[\w\u00c0-\uFFFF_-]|\\.)+)(?:\((['"]*)((?:\([^\)]+\)|[^\2\(\)]*)+)\2\))?/
+	},
+	attrMap: {
+		"class": "className",
+		"for": "htmlFor"
+	},
+	attrHandle: {
+		href: function(elem){
+			return elem.getAttribute("href");
+		}
+	},
+	relative: {
+		"+": function(checkSet, part, isXML){
+			var isPartStr = typeof part === "string",
+				isTag = isPartStr && !/\W/.test(part),
+				isPartStrNotTag = isPartStr && !isTag;
+
+			if ( isTag && !isXML ) {
+				part = part.toUpperCase();
+			}
+
+			for ( var i = 0, l = checkSet.length, elem; i < l; i++ ) {
+				if ( (elem = checkSet[i]) ) {
+					while ( (elem = elem.previousSibling) && elem.nodeType !== 1 ) {}
+
+					checkSet[i] = isPartStrNotTag || elem && elem.nodeName === part ?
+						elem || false :
+						elem === part;
+				}
+			}
+
+			if ( isPartStrNotTag ) {
+				Sizzle.filter( part, checkSet, true );
+			}
+		},
+		">": function(checkSet, part, isXML){
+			var isPartStr = typeof part === "string";
+
+			if ( isPartStr && !/\W/.test(part) ) {
+				part = isXML ? part : part.toUpperCase();
+
+				for ( var i = 0, l = checkSet.length; i < l; i++ ) {
+					var elem = checkSet[i];
+					if ( elem ) {
+						var parent = elem.parentNode;
+						checkSet[i] = parent.nodeName === part ? parent : false;
+					}
+				}
+			} else {
+				for ( var i = 0, l = checkSet.length; i < l; i++ ) {
+					var elem = checkSet[i];
+					if ( elem ) {
+						checkSet[i] = isPartStr ?
+							elem.parentNode :
+							elem.parentNode === part;
+					}
+				}
+
+				if ( isPartStr ) {
+					Sizzle.filter( part, checkSet, true );
+				}
+			}
+		},
+		"": function(checkSet, part, isXML){
+			var doneName = done++, checkFn = dirCheck;
+
+			if ( !part.match(/\W/) ) {
+				var nodeCheck = part = isXML ? part : part.toUpperCase();
+				checkFn = dirNodeCheck;
+			}
+
+			checkFn("parentNode", part, doneName, checkSet, nodeCheck, isXML);
+		},
+		"~": function(checkSet, part, isXML){
+			var doneName = done++, checkFn = dirCheck;
+
+			if ( typeof part === "string" && !part.match(/\W/) ) {
+				var nodeCheck = part = isXML ? part : part.toUpperCase();
+				checkFn = dirNodeCheck;
+			}
+
+			checkFn("previousSibling", part, doneName, checkSet, nodeCheck, isXML);
+		}
+	},
+	find: {
+		ID: function(match, context, isXML){
+			if ( typeof context.getElementById !== "undefined" && !isXML ) {
+				var m = context.getElementById(match[1]);
+				return m ? [m] : [];
+			}
+		},
+		NAME: function(match, context, isXML){
+			if ( typeof context.getElementsByName !== "undefined" ) {
+				var ret = [], results = context.getElementsByName(match[1]);
+
+				for ( var i = 0, l = results.length; i < l; i++ ) {
+					if ( results[i].getAttribute("name") === match[1] ) {
+						ret.push( results[i] );
+					}
+				}
+
+				return ret.length === 0 ? null : ret;
+			}
+		},
+		TAG: function(match, context){
+			return context.getElementsByTagName(match[1]);
+		}
+	},
+	preFilter: {
+		CLASS: function(match, curLoop, inplace, result, not, isXML){
+			match = " " + match[1].replace(/\\/g, "") + " ";
+
+			if ( isXML ) {
+				return match;
+			}
+
+			for ( var i = 0, elem; (elem = curLoop[i]) != null; i++ ) {
+				if ( elem ) {
+					if ( not ^ (elem.className && (" " + elem.className + " ").indexOf(match) >= 0) ) {
+						if ( !inplace )
+							result.push( elem );
+					} else if ( inplace ) {
+						curLoop[i] = false;
+					}
+				}
+			}
+
+			return false;
+		},
+		ID: function(match){
+			return match[1].replace(/\\/g, "");
+		},
+		TAG: function(match, curLoop){
+			for ( var i = 0; curLoop[i] === false; i++ ){}
+			return curLoop[i] && isXML(curLoop[i]) ? match[1] : match[1].toUpperCase();
+		},
+		CHILD: function(match){
+			if ( match[1] == "nth" ) {
+				// parse equations like 'even', 'odd', '5', '2n', '3n+2', '4n-1', '-n+6'
+				var test = /(-?)(\d*)n((?:\+|-)?\d*)/.exec(
+					match[2] == "even" && "2n" || match[2] == "odd" && "2n+1" ||
+					!/\D/.test( match[2] ) && "0n+" + match[2] || match[2]);
+
+				// calculate the numbers (first)n+(last) including if they are negative
+				match[2] = (test[1] + (test[2] || 1)) - 0;
+				match[3] = test[3] - 0;
+			}
+
+			// TODO: Move to normal caching system
+			match[0] = done++;
+
+			return match;
+		},
+		ATTR: function(match, curLoop, inplace, result, not, isXML){
+			var name = match[1].replace(/\\/g, "");
+			
+			if ( !isXML && Expr.attrMap[name] ) {
+				match[1] = Expr.attrMap[name];
+			}
+
+			if ( match[2] === "~=" ) {
+				match[4] = " " + match[4] + " ";
+			}
+
+			return match;
+		},
+		PSEUDO: function(match, curLoop, inplace, result, not){
+			if ( match[1] === "not" ) {
+				// If we're dealing with a complex expression, or a simple one
+				if ( match[3].match(chunker).length > 1 || /^\w/.test(match[3]) ) {
+					match[3] = Sizzle(match[3], null, null, curLoop);
+				} else {
+					var ret = Sizzle.filter(match[3], curLoop, inplace, true ^ not);
+					if ( !inplace ) {
+						result.push.apply( result, ret );
+					}
+					return false;
+				}
+			} else if ( Expr.match.POS.test( match[0] ) || Expr.match.CHILD.test( match[0] ) ) {
+				return true;
+			}
+			
+			return match;
+		},
+		POS: function(match){
+			match.unshift( true );
+			return match;
+		}
+	},
+	filters: {
+		enabled: function(elem){
+			return elem.disabled === false && elem.type !== "hidden";
+		},
+		disabled: function(elem){
+			return elem.disabled === true;
+		},
+		checked: function(elem){
+			return elem.checked === true;
+		},
+		selected: function(elem){
+			// Accessing this property makes selected-by-default
+			// options in Safari work properly
+			elem.parentNode.selectedIndex;
+			return elem.selected === true;
+		},
+		parent: function(elem){
+			return !!elem.firstChild;
+		},
+		empty: function(elem){
+			return !elem.firstChild;
+		},
+		has: function(elem, i, match){
+			return !!Sizzle( match[3], elem ).length;
+		},
+		header: function(elem){
+			return /h\d/i.test( elem.nodeName );
+		},
+		text: function(elem){
+			return "text" === elem.type;
+		},
+		radio: function(elem){
+			return "radio" === elem.type;
+		},
+		checkbox: function(elem){
+			return "checkbox" === elem.type;
+		},
+		file: function(elem){
+			return "file" === elem.type;
+		},
+		password: function(elem){
+			return "password" === elem.type;
+		},
+		submit: function(elem){
+			return "submit" === elem.type;
+		},
+		image: function(elem){
+			return "image" === elem.type;
+		},
+		reset: function(elem){
+			return "reset" === elem.type;
+		},
+		button: function(elem){
+			return "button" === elem.type || elem.nodeName.toUpperCase() === "BUTTON";
+		},
+		input: function(elem){
+			return /input|select|textarea|button/i.test(elem.nodeName);
+		}
+	},
+	setFilters: {
+		first: function(elem, i){
+			return i === 0;
+		},
+		last: function(elem, i, match, array){
+			return i === array.length - 1;
+		},
+		even: function(elem, i){
+			return i % 2 === 0;
+		},
+		odd: function(elem, i){
+			return i % 2 === 1;
+		},
+		lt: function(elem, i, match){
+			return i < match[3] - 0;
+		},
+		gt: function(elem, i, match){
+			return i > match[3] - 0;
+		},
+		nth: function(elem, i, match){
+			return match[3] - 0 == i;
+		},
+		eq: function(elem, i, match){
+			return match[3] - 0 == i;
+		}
+	},
+	filter: {
+		PSEUDO: function(elem, match, i, array){
+			var name = match[1], filter = Expr.filters[ name ];
+
+			if ( filter ) {
+				return filter( elem, i, match, array );
+			} else if ( name === "contains" ) {
+				return (elem.textContent || elem.innerText || "").indexOf(match[3]) >= 0;
+			} else if ( name === "not" ) {
+				var not = match[3];
+
+				for ( var i = 0, l = not.length; i < l; i++ ) {
+					if ( not[i] === elem ) {
+						return false;
+					}
+				}
+
+				return true;
+			}
+		},
+		CHILD: function(elem, match){
+			var type = match[1], node = elem;
+			switch (type) {
+				case 'only':
+				case 'first':
+					while (node = node.previousSibling)  {
+						if ( node.nodeType === 1 ) return false;
+					}
+					if ( type == 'first') return true;
+					node = elem;
+				case 'last':
+					while (node = node.nextSibling)  {
+						if ( node.nodeType === 1 ) return false;
+					}
+					return true;
+				case 'nth':
+					var first = match[2], last = match[3];
+
+					if ( first == 1 && last == 0 ) {
+						return true;
+					}
+					
+					var doneName = match[0],
+						parent = elem.parentNode;
+	
+					if ( parent && (parent.sizcache !== doneName || !elem.nodeIndex) ) {
+						var count = 0;
+						for ( node = parent.firstChild; node; node = node.nextSibling ) {
+							if ( node.nodeType === 1 ) {
+								node.nodeIndex = ++count;
+							}
+						} 
+						parent.sizcache = doneName;
+					}
+					
+					var diff = elem.nodeIndex - last;
+					if ( first == 0 ) {
+						return diff == 0;
+					} else {
+						return ( diff % first == 0 && diff / first >= 0 );
+					}
+			}
+		},
+		ID: function(elem, match){
+			return elem.nodeType === 1 && elem.getAttribute("id") === match;
+		},
+		TAG: function(elem, match){
+			return (match === "*" && elem.nodeType === 1) || elem.nodeName === match;
+		},
+		CLASS: function(elem, match){
+			return (" " + (elem.className || elem.getAttribute("class")) + " ")
+				.indexOf( match ) > -1;
+		},
+		ATTR: function(elem, match){
+			var name = match[1],
+				result = Expr.attrHandle[ name ] ?
+					Expr.attrHandle[ name ]( elem ) :
+					elem[ name ] != null ?
+						elem[ name ] :
+						elem.getAttribute( name ),
+				value = result + "",
+				type = match[2],
+				check = match[4];
+
+			return result == null ?
+				type === "!=" :
+				type === "=" ?
+				value === check :
+				type === "*=" ?
+				value.indexOf(check) >= 0 :
+				type === "~=" ?
+				(" " + value + " ").indexOf(check) >= 0 :
+				!check ?
+				value && result !== false :
+				type === "!=" ?
+				value != check :
+				type === "^=" ?
+				value.indexOf(check) === 0 :
+				type === "$=" ?
+				value.substr(value.length - check.length) === check :
+				type === "|=" ?
+				value === check || value.substr(0, check.length + 1) === check + "-" :
+				false;
+		},
+		POS: function(elem, match, i, array){
+			var name = match[2], filter = Expr.setFilters[ name ];
+
+			if ( filter ) {
+				return filter( elem, i, match, array );
+			}
+		}
+	}
+};
+
+var origPOS = Expr.match.POS;
+
+for ( var type in Expr.match ) {
+	Expr.match[ type ] = RegExp( Expr.match[ type ].source + /(?![^\[]*\])(?![^\(]*\))/.source );
+}
+
+var makeArray = function(array, results) {
+	array = Array.prototype.slice.call( array );
+
+	if ( results ) {
+		results.push.apply( results, array );
+		return results;
+	}
+	
+	return array;
+};
+
+// Perform a simple check to determine if the browser is capable of
+// converting a NodeList to an array using builtin methods.
+try {
+	Array.prototype.slice.call( document.documentElement.childNodes );
+
+// Provide a fallback method if it does not work
+} catch(e){
+	makeArray = function(array, results) {
+		var ret = results || [];
+
+		if ( toString.call(array) === "[object Array]" ) {
+			Array.prototype.push.apply( ret, array );
+		} else {
+			if ( typeof array.length === "number" ) {
+				for ( var i = 0, l = array.length; i < l; i++ ) {
+					ret.push( array[i] );
+				}
+			} else {
+				for ( var i = 0; array[i]; i++ ) {
+					ret.push( array[i] );
+				}
+			}
+		}
+
+		return ret;
+	};
+}
+
+var sortOrder;
+
+if ( document.documentElement.compareDocumentPosition ) {
+	sortOrder = function( a, b ) {
+		var ret = a.compareDocumentPosition(b) & 4 ? -1 : a === b ? 0 : 1;
+		if ( ret === 0 ) {
+			hasDuplicate = true;
+		}
+		return ret;
+	};
+} else if ( "sourceIndex" in document.documentElement ) {
+	sortOrder = function( a, b ) {
+		var ret = a.sourceIndex - b.sourceIndex;
+		if ( ret === 0 ) {
+			hasDuplicate = true;
+		}
+		return ret;
+	};
+} else if ( document.createRange ) {
+	sortOrder = function( a, b ) {
+		var aRange = a.ownerDocument.createRange(), bRange = b.ownerDocument.createRange();
+		aRange.selectNode(a);
+		aRange.collapse(true);
+		bRange.selectNode(b);
+		bRange.collapse(true);
+		var ret = aRange.compareBoundaryPoints(Range.START_TO_END, bRange);
+		if ( ret === 0 ) {
+			hasDuplicate = true;
+		}
+		return ret;
+	};
+}
+
+// Check to see if the browser returns elements by name when
+// querying by getElementById (and provide a workaround)
+(function(){
+	// We're going to inject a fake input element with a specified name
+	var form = document.createElement("form"),
+		id = "script" + (new Date).getTime();
+	form.innerHTML = "<input name='" + id + "'/>";
+
+	// Inject it into the root element, check its status, and remove it quickly
+	var root = document.documentElement;
+	root.insertBefore( form, root.firstChild );
+
+	// The workaround has to do additional checks after a getElementById
+	// Which slows things down for other browsers (hence the branching)
+	if ( !!document.getElementById( id ) ) {
+		Expr.find.ID = function(match, context, isXML){
+			if ( typeof context.getElementById !== "undefined" && !isXML ) {
+				var m = context.getElementById(match[1]);
+				return m ? m.id === match[1] || typeof m.getAttributeNode !== "undefined" && m.getAttributeNode("id").nodeValue === match[1] ? [m] : undefined : [];
+			}
+		};
+
+		Expr.filter.ID = function(elem, match){
+			var node = typeof elem.getAttributeNode !== "undefined" && elem.getAttributeNode("id");
+			return elem.nodeType === 1 && node && node.nodeValue === match;
+		};
+	}
+
+	root.removeChild( form );
+})();
+
+(function(){
+	// Check to see if the browser returns only elements
+	// when doing getElementsByTagName("*")
+
+	// Create a fake element
+	var div = document.createElement("div");
+	div.appendChild( document.createComment("") );
+
+	// Make sure no comments are found
+	if ( div.getElementsByTagName("*").length > 0 ) {
+		Expr.find.TAG = function(match, context){
+			var results = context.getElementsByTagName(match[1]);
+
+			// Filter out possible comments
+			if ( match[1] === "*" ) {
+				var tmp = [];
+
+				for ( var i = 0; results[i]; i++ ) {
+					if ( results[i].nodeType === 1 ) {
+						tmp.push( results[i] );
+					}
+				}
+
+				results = tmp;
+			}
+
+			return results;
+		};
+	}
+
+	// Check to see if an attribute returns normalized href attributes
+	div.innerHTML = "<a href='#'></a>";
+	if ( div.firstChild && typeof div.firstChild.getAttribute !== "undefined" &&
+			div.firstChild.getAttribute("href") !== "#" ) {
+		Expr.attrHandle.href = function(elem){
+			return elem.getAttribute("href", 2);
+		};
+	}
+})();
+
+if ( document.querySelectorAll ) (function(){
+	var oldSizzle = Sizzle, div = document.createElement("div");
+	div.innerHTML = "<p class='TEST'></p>";
+
+	// Safari can't handle uppercase or unicode characters when
+	// in quirks mode.
+	if ( div.querySelectorAll && div.querySelectorAll(".TEST").length === 0 ) {
+		return;
+	}
+	
+	Sizzle = function(query, context, extra, seed){
+		context = context || document;
+
+		// Only use querySelectorAll on non-XML documents
+		// (ID selectors don't work in non-HTML documents)
+		if ( !seed && context.nodeType === 9 && !isXML(context) ) {
+			try {
+				return makeArray( context.querySelectorAll(query), extra );
+			} catch(e){}
+		}
+		
+		return oldSizzle(query, context, extra, seed);
+	};
+
+	Sizzle.find = oldSizzle.find;
+	Sizzle.filter = oldSizzle.filter;
+	Sizzle.selectors = oldSizzle.selectors;
+	Sizzle.matches = oldSizzle.matches;
+})();
+
+if ( document.getElementsByClassName && document.documentElement.getElementsByClassName ) (function(){
+	var div = document.createElement("div");
+	div.innerHTML = "<div class='test e'></div><div class='test'></div>";
+
+	// Opera can't find a second classname (in 9.6)
+	if ( div.getElementsByClassName("e").length === 0 )
+		return;
+
+	// Safari caches class attributes, doesn't catch changes (in 3.2)
+	div.lastChild.className = "e";
+
+	if ( div.getElementsByClassName("e").length === 1 )
+		return;
+
+	Expr.order.splice(1, 0, "CLASS");
+	Expr.find.CLASS = function(match, context, isXML) {
+		if ( typeof context.getElementsByClassName !== "undefined" && !isXML ) {
+			return context.getElementsByClassName(match[1]);
+		}
+	};
+})();
+
+function dirNodeCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) {
+	var sibDir = dir == "previousSibling" && !isXML;
+	for ( var i = 0, l = checkSet.length; i < l; i++ ) {
+		var elem = checkSet[i];
+		if ( elem ) {
+			if ( sibDir && elem.nodeType === 1 ){
+				elem.sizcache = doneName;
+				elem.sizset = i;
+			}
+			elem = elem[dir];
+			var match = false;
+
+			while ( elem ) {
+				if ( elem.sizcache === doneName ) {
+					match = checkSet[elem.sizset];
+					break;
+				}
+
+				if ( elem.nodeType === 1 && !isXML ){
+					elem.sizcache = doneName;
+					elem.sizset = i;
+				}
+
+				if ( elem.nodeName === cur ) {
+					match = elem;
+					break;
+				}
+
+				elem = elem[dir];
+			}
+
+			checkSet[i] = match;
+		}
+	}
+}
+
+function dirCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) {
+	var sibDir = dir == "previousSibling" && !isXML;
+	for ( var i = 0, l = checkSet.length; i < l; i++ ) {
+		var elem = checkSet[i];
+		if ( elem ) {
+			if ( sibDir && elem.nodeType === 1 ) {
+				elem.sizcache = doneName;
+				elem.sizset = i;
+			}
+			elem = elem[dir];
+			var match = false;
+
+			while ( elem ) {
+				if ( elem.sizcache === doneName ) {
+					match = checkSet[elem.sizset];
+					break;
+				}
+
+				if ( elem.nodeType === 1 ) {
+					if ( !isXML ) {
+						elem.sizcache = doneName;
+						elem.sizset = i;
+					}
+					if ( typeof cur !== "string" ) {
+						if ( elem === cur ) {
+							match = true;
+							break;
+						}
+
+					} else if ( Sizzle.filter( cur, [elem] ).length > 0 ) {
+						match = elem;
+						break;
+					}
+				}
+
+				elem = elem[dir];
+			}
+
+			checkSet[i] = match;
+		}
+	}
+}
+
+var contains = document.compareDocumentPosition ?  function(a, b){
+	return a.compareDocumentPosition(b) & 16;
+} : function(a, b){
+	return a !== b && (a.contains ? a.contains(b) : true);
+};
+
+var isXML = function(elem){
+	return elem.nodeType === 9 && elem.documentElement.nodeName !== "HTML" ||
+		!!elem.ownerDocument && isXML( elem.ownerDocument );
+};
+
+var posProcess = function(selector, context){
+	var tmpSet = [], later = "", match,
+		root = context.nodeType ? [context] : context;
+
+	// Position selectors must be done after the filter
+	// And so must :not(positional) so we move all PSEUDOs to the end
+	while ( (match = Expr.match.PSEUDO.exec( selector )) ) {
+		later += match[0];
+		selector = selector.replace( Expr.match.PSEUDO, "" );
+	}
+
+	selector = Expr.relative[selector] ? selector + "*" : selector;
+
+	for ( var i = 0, l = root.length; i < l; i++ ) {
+		Sizzle( selector, root[i], tmpSet );
+	}
+
+	return Sizzle.filter( later, tmpSet );
+};
+
+// EXPOSE
+jQuery.find = Sizzle;
+jQuery.filter = Sizzle.filter;
+jQuery.expr = Sizzle.selectors;
+jQuery.expr[":"] = jQuery.expr.filters;
+
+Sizzle.selectors.filters.hidden = function(elem){
+	return elem.offsetWidth === 0 || elem.offsetHeight === 0;
+};
+
+Sizzle.selectors.filters.visible = function(elem){
+	return elem.offsetWidth > 0 || elem.offsetHeight > 0;
+};
+
+Sizzle.selectors.filters.animated = function(elem){
+	return jQuery.grep(jQuery.timers, function(fn){
+		return elem === fn.elem;
+	}).length;
+};
+
+jQuery.multiFilter = function( expr, elems, not ) {
+	if ( not ) {
+		expr = ":not(" + expr + ")";
+	}
+
+	return Sizzle.matches(expr, elems);
+};
+
+jQuery.dir = function( elem, dir ){
+	var matched = [], cur = elem[dir];
+	while ( cur && cur != document ) {
+		if ( cur.nodeType == 1 )
+			matched.push( cur );
+		cur = cur[dir];
+	}
+	return matched;
+};
+
+jQuery.nth = function(cur, result, dir, elem){
+	result = result || 1;
+	var num = 0;
+
+	for ( ; cur; cur = cur[dir] )
+		if ( cur.nodeType == 1 && ++num == result )
+			break;
+
+	return cur;
+};
+
+jQuery.sibling = function(n, elem){
+	var r = [];
+
+	for ( ; n; n = n.nextSibling ) {
+		if ( n.nodeType == 1 && n != elem )
+			r.push( n );
+	}
+
+	return r;
+};
+
+return;
+
+window.Sizzle = Sizzle;
+
+})();
+/*
+ * A number of helper functions used for managing events.
+ * Many of the ideas behind this code originated from
+ * Dean Edwards' addEvent library.
+ */
+jQuery.event = {
+
+	// Bind an event to an element
+	// Original by Dean Edwards
+	add: function(elem, types, handler, data) {
+		if ( elem.nodeType == 3 || elem.nodeType == 8 )
+			return;
+
+		// For whatever reason, IE has trouble passing the window object
+		// around, causing it to be cloned in the process
+		if ( elem.setInterval && elem != window )
+			elem = window;
+
+		// Make sure that the function being executed has a unique ID
+		if ( !handler.guid )
+			handler.guid = this.guid++;
+
+		// if data is passed, bind to handler
+		if ( data !== undefined ) {
+			// Create temporary function pointer to original handler
+			var fn = handler;
+
+			// Create unique handler function, wrapped around original handler
+			handler = this.proxy( fn );
+
+			// Store data in unique handler
+			handler.data = data;
+		}
+
+		// Init the element's event structure
+		var events = jQuery.data(elem, "events") || jQuery.data(elem, "events", {}),
+			handle = jQuery.data(elem, "handle") || jQuery.data(elem, "handle", function(){
+				// Handle the second event of a trigger and when
+				// an event is called after a page has unloaded
+				return typeof jQuery !== "undefined" && !jQuery.event.triggered ?
+					jQuery.event.handle.apply(arguments.callee.elem, arguments) :
+					undefined;
+			});
+		// Add elem as a property of the handle function
+		// This is to prevent a memory leak with non-native
+		// event in IE.
+		handle.elem = elem;
+
+		// Handle multiple events separated by a space
+		// jQuery(...).bind("mouseover mouseout", fn);
+		jQuery.each(types.split(/\s+/), function(index, type) {
+			// Namespaced event handlers
+			var namespaces = type.split(".");
+			type = namespaces.shift();
+			handler.type = namespaces.slice().sort().join(".");
+
+			// Get the current list of functions bound to this event
+			var handlers = events[type];
+			
+			if ( jQuery.event.specialAll[type] )
+				jQuery.event.specialAll[type].setup.call(elem, data, namespaces);
+
+			// Init the event handler queue
+			if (!handlers) {
+				handlers = events[type] = {};
+
+				// Check for a special event handler
+				// Only use addEventListener/attachEvent if the special
+				// events handler returns false
+				if ( !jQuery.event.special[type] || jQuery.event.special[type].setup.call(elem, data, namespaces) === false ) {
+					// Bind the global event handler to the element
+					if (elem.addEventListener)
+						elem.addEventListener(type, handle, false);
+					else if (elem.attachEvent)
+						elem.attachEvent("on" + type, handle);
+				}
+			}
+
+			// Add the function to the element's handler list
+			handlers[handler.guid] = handler;
+
+			// Keep track of which events have been used, for global triggering
+			jQuery.event.global[type] = true;
+		});
+
+		// Nullify elem to prevent memory leaks in IE
+		elem = null;
+	},
+
+	guid: 1,
+	global: {},
+
+	// Detach an event or set of events from an element
+	remove: function(elem, types, handler) {
+		// don't do events on text and comment nodes
+		if ( elem.nodeType == 3 || elem.nodeType == 8 )
+			return;
+
+		var events = jQuery.data(elem, "events"), ret, index;
+
+		if ( events ) {
+			// Unbind all events for the element
+			if ( types === undefined || (typeof types === "string" && types.charAt(0) == ".") )
+				for ( var type in events )
+					this.remove( elem, type + (types || "") );
+			else {
+				// types is actually an event object here
+				if ( types.type ) {
+					handler = types.handler;
+					types = types.type;
+				}
+
+				// Handle multiple events seperated by a space
+				// jQuery(...).unbind("mouseover mouseout", fn);
+				jQuery.each(types.split(/\s+/), function(index, type){
+					// Namespaced event handlers
+					var namespaces = type.split(".");
+					type = namespaces.shift();
+					var namespace = RegExp("(^|\\.)" + namespaces.slice().sort().join(".*\\.") + "(\\.|$)");
+
+					if ( events[type] ) {
+						// remove the given handler for the given type
+						if ( handler )
+							delete events[type][handler.guid];
+
+						// remove all handlers for the given type
+						else
+							for ( var handle in events[type] )
+								// Handle the removal of namespaced events
+								if ( namespace.test(events[type][handle].type) )
+									delete events[type][handle];
+									
+						if ( jQuery.event.specialAll[type] )
+							jQuery.event.specialAll[type].teardown.call(elem, namespaces);
+
+						// remove generic event handler if no more handlers exist
+						for ( ret in events[type] ) break;
+						if ( !ret ) {
+							if ( !jQuery.event.special[type] || jQuery.event.special[type].teardown.call(elem, namespaces) === false ) {
+								if (elem.removeEventListener)
+									elem.removeEventListener(type, jQuery.data(elem, "handle"), false);
+								else if (elem.detachEvent)
+									elem.detachEvent("on" + type, jQuery.data(elem, "handle"));
+							}
+							ret = null;
+							delete events[type];
+						}
+					}
+				});
+			}
+
+			// Remove the expando if it's no longer used
+			for ( ret in events ) break;
+			if ( !ret ) {
+				var handle = jQuery.data( elem, "handle" );
+				if ( handle ) handle.elem = null;
+				jQuery.removeData( elem, "events" );
+				jQuery.removeData( elem, "handle" );
+			}
+		}
+	},
+
+	// bubbling is internal
+	trigger: function( event, data, elem, bubbling ) {
+		// Event object or event type
+		var type = event.type || event;
+
+		if( !bubbling ){
+			event = typeof event === "object" ?
+				// jQuery.Event object
+				event[expando] ? event :
+				// Object literal
+				jQuery.extend( jQuery.Event(type), event ) :
+				// Just the event type (string)
+				jQuery.Event(type);
+
+			if ( type.indexOf("!") >= 0 ) {
+				event.type = type = type.slice(0, -1);
+				event.exclusive = true;
+			}
+
+			// Handle a global trigger
+			if ( !elem ) {
+				// Don't bubble custom events when global (to avoid too much overhead)
+				event.stopPropagation();
+				// Only trigger if we've ever bound an event for it
+				if ( this.global[type] )
+					jQuery.each( jQuery.cache, function(){
+						if ( this.events && this.events[type] )
+							jQuery.event.trigger( event, data, this.handle.elem );
+					});
+			}
+
+			// Handle triggering a single element
+
+			// don't do events on text and comment nodes
+			if ( !elem || elem.nodeType == 3 || elem.nodeType == 8 )
+				return undefined;
+			
+			// Clean up in case it is reused
+			event.result = undefined;
+			event.target = elem;
+			
+			// Clone the incoming data, if any
+			data = jQuery.makeArray(data);
+			data.unshift( event );
+		}
+
+		event.currentTarget = elem;
+
+		// Trigger the event, it is assumed that "handle" is a function
+		var handle = jQuery.data(elem, "handle");
+		if ( handle )
+			handle.apply( elem, data );
+
+		// Handle triggering native .onfoo handlers (and on links since we don't call .click() for links)
+		if ( (!elem[type] || (jQuery.nodeName(elem, 'a') && type == "click")) && elem["on"+type] && elem["on"+type].apply( elem, data ) === false )
+			event.result = false;
+
+		// Trigger the native events (except for clicks on links)
+		if ( !bubbling && elem[type] && !event.isDefaultPrevented() && !(jQuery.nodeName(elem, 'a') && type == "click") ) {
+			this.triggered = true;
+			try {
+				elem[ type ]();
+			// prevent IE from throwing an error for some hidden elements
+			} catch (e) {}
+		}
+
+		this.triggered = false;
+
+		if ( !event.isPropagationStopped() ) {
+			var parent = elem.parentNode || elem.ownerDocument;
+			if ( parent )
+				jQuery.event.trigger(event, data, parent, true);
+		}
+	},
+
+	handle: function(event) {
+		// returned undefined or false
+		var all, handlers;
+
+		event = arguments[0] = jQuery.event.fix( event || window.event );
+		event.currentTarget = this;
+		
+		// Namespaced event handlers
+		var namespaces = event.type.split(".");
+		event.type = namespaces.shift();
+
+		// Cache this now, all = true means, any handler
+		all = !namespaces.length && !event.exclusive;
+		
+		var namespace = RegExp("(^|\\.)" + namespaces.slice().sort().join(".*\\.") + "(\\.|$)");
+
+		handlers = ( jQuery.data(this, "events") || {} )[event.type];
+
+		for ( var j in handlers ) {
+			var handler = handlers[j];
+
+			// Filter the functions by class
+			if ( all || namespace.test(handler.type) ) {
+				// Pass in a reference to the handler function itself
+				// So that we can later remove it
+				event.handler = handler;
+				event.data = handler.data;
+
+				var ret = handler.apply(this, arguments);
+
+				if( ret !== undefined ){
+					event.result = ret;
+					if ( ret === false ) {
+						event.preventDefault();
+						event.stopPropagation();
+					}
+				}
+
+				if( event.isImmediatePropagationStopped() )
+					break;
+
+			}
+		}
+	},
+
+	props: "altKey attrChange attrName bubbles button cancelable charCode clientX clientY ctrlKey currentTarget data detail eventPhase fromElement handler keyCode metaKey newValue originalTarget pageX pageY prevValue relatedNode relatedTarget screenX screenY shiftKey srcElement target toElement view wheelDelta which".split(" "),
+
+	fix: function(event) {
+		if ( event[expando] )
+			return event;
+
+		// store a copy of the original event object
+		// and "clone" to set read-only properties
+		var originalEvent = event;
+		event = jQuery.Event( originalEvent );
+
+		for ( var i = this.props.length, prop; i; ){
+			prop = this.props[ --i ];
+			event[ prop ] = originalEvent[ prop ];
+		}
+
+		// Fix target property, if necessary
+		if ( !event.target )
+			event.target = event.srcElement || document; // Fixes #1925 where srcElement might not be defined either
+
+		// check if target is a textnode (safari)
+		if ( event.target.nodeType == 3 )
+			event.target = event.target.parentNode;
+
+		// Add relatedTarget, if necessary
+		if ( !event.relatedTarget && event.fromElement )
+			event.relatedTarget = event.fromElement == event.target ? event.toElement : event.fromElement;
+
+		// Calculate pageX/Y if missing and clientX/Y available
+		if ( event.pageX == null && event.clientX != null ) {
+			var doc = document.documentElement, body = document.body;
+			event.pageX = event.clientX + (doc && doc.scrollLeft || body && body.scrollLeft || 0) - (doc.clientLeft || 0);
+			event.pageY = event.clientY + (doc && doc.scrollTop || body && body.scrollTop || 0) - (doc.clientTop || 0);
+		}
+
+		// Add which for key events
+		if ( !event.which && ((event.charCode || event.charCode === 0) ? event.charCode : event.keyCode) )
+			event.which = event.charCode || event.keyCode;
+
+		// Add metaKey to non-Mac browsers (use ctrl for PC's and Meta for Macs)
+		if ( !event.metaKey && event.ctrlKey )
+			event.metaKey = event.ctrlKey;
+
+		// Add which for click: 1 == left; 2 == middle; 3 == right
+		// Note: button is not normalized, so don't use it
+		if ( !event.which && event.button )
+			event.which = (event.button & 1 ? 1 : ( event.button & 2 ? 3 : ( event.button & 4 ? 2 : 0 ) ));
+
+		return event;
+	},
+
+	proxy: function( fn, proxy ){
+		proxy = proxy || function(){ return fn.apply(this, arguments); };
+		// Set the guid of unique handler to the same of original handler, so it can be removed
+		proxy.guid = fn.guid = fn.guid || proxy.guid || this.guid++;
+		// So proxy can be declared as an argument
+		return proxy;
+	},
+
+	special: {
+		ready: {
+			// Make sure the ready event is setup
+			setup: bindReady,
+			teardown: function() {}
+		}
+	},
+	
+	specialAll: {
+		live: {
+			setup: function( selector, namespaces ){
+				jQuery.event.add( this, namespaces[0], liveHandler );
+			},
+			teardown:  function( namespaces ){
+				if ( namespaces.length ) {
+					var remove = 0, name = RegExp("(^|\\.)" + namespaces[0] + "(\\.|$)");
+					
+					jQuery.each( (jQuery.data(this, "events").live || {}), function(){
+						if ( name.test(this.type) )
+							remove++;
+					});
+					
+					if ( remove < 1 )
+						jQuery.event.remove( this, namespaces[0], liveHandler );
+				}
+			}
+		}
+	}
+};
+
+jQuery.Event = function( src ){
+	// Allow instantiation without the 'new' keyword
+	if( !this.preventDefault )
+		return new jQuery.Event(src);
+	
+	// Event object
+	if( src && src.type ){
+		this.originalEvent = src;
+		this.type = src.type;
+	// Event type
+	}else
+		this.type = src;
+
+	// timeStamp is buggy for some events on Firefox(#3843)
+	// So we won't rely on the native value
+	this.timeStamp = now();
+	
+	// Mark it as fixed
+	this[expando] = true;
+};
+
+function returnFalse(){
+	return false;
+}
+function returnTrue(){
+	return true;
+}
+
+// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
+// http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
+jQuery.Event.prototype = {
+	preventDefault: function() {
+		this.isDefaultPrevented = returnTrue;
+
+		var e = this.originalEvent;
+		if( !e )
+			return;
+		// if preventDefault exists run it on the original event
+		if (e.preventDefault)
+			e.preventDefault();
+		// otherwise set the returnValue property of the original event to false (IE)
+		e.returnValue = false;
+	},
+	stopPropagation: function() {
+		this.isPropagationStopped = returnTrue;
+
+		var e = this.originalEvent;
+		if( !e )
+			return;
+		// if stopPropagation exists run it on the original event
+		if (e.stopPropagation)
+			e.stopPropagation();
+		// otherwise set the cancelBubble property of the original event to true (IE)
+		e.cancelBubble = true;
+	},
+	stopImmediatePropagation:function(){
+		this.isImmediatePropagationStopped = returnTrue;
+		this.stopPropagation();
+	},
+	isDefaultPrevented: returnFalse,
+	isPropagationStopped: returnFalse,
+	isImmediatePropagationStopped: returnFalse
+};
+// Checks if an event happened on an element within another element
+// Used in jQuery.event.special.mouseenter and mouseleave handlers
+var withinElement = function(event) {
+	// Check if mouse(over|out) are still within the same parent element
+	var parent = event.relatedTarget;
+	// Traverse up the tree
+	while ( parent && parent != this )
+		try { parent = parent.parentNode; }
+		catch(e) { parent = this; }
+	
+	if( parent != this ){
+		// set the correct event type
+		event.type = event.data;
+		// handle event if we actually just moused on to a non sub-element
+		jQuery.event.handle.apply( this, arguments );
+	}
+};
+	
+jQuery.each({ 
+	mouseover: 'mouseenter', 
+	mouseout: 'mouseleave'
+}, function( orig, fix ){
+	jQuery.event.special[ fix ] = {
+		setup: function(){
+			jQuery.event.add( this, orig, withinElement, fix );
+		},
+		teardown: function(){
+			jQuery.event.remove( this, orig, withinElement );
+		}
+	};			   
+});
+
+jQuery.fn.extend({
+	bind: function( type, data, fn ) {
+		return type == "unload" ? this.one(type, data, fn) : this.each(function(){
+			jQuery.event.add( this, type, fn || data, fn && data );
+		});
+	},
+
+	one: function( type, data, fn ) {
+		var one = jQuery.event.proxy( fn || data, function(event) {
+			jQuery(this).unbind(event, one);
+			return (fn || data).apply( this, arguments );
+		});
+		return this.each(function(){
+			jQuery.event.add( this, type, one, fn && data);
+		});
+	},
+
+	unbind: function( type, fn ) {
+		return this.each(function(){
+			jQuery.event.remove( this, type, fn );
+		});
+	},
+
+	trigger: function( type, data ) {
+		return this.each(function(){
+			jQuery.event.trigger( type, data, this );
+		});
+	},
+
+	triggerHandler: function( type, data ) {
+		if( this[0] ){
+			var event = jQuery.Event(type);
+			event.preventDefault();
+			event.stopPropagation();
+			jQuery.event.trigger( event, data, this[0] );
+			return event.result;
+		}		
+	},
+
+	toggle: function( fn ) {
+		// Save reference to arguments for access in closure
+		var args = arguments, i = 1;
+
+		// link all the functions, so any of them can unbind this click handler
+		while( i < args.length )
+			jQuery.event.proxy( fn, args[i++] );
+
+		return this.click( jQuery.event.proxy( fn, function(event) {
+			// Figure out which function to execute
+			this.lastToggle = ( this.lastToggle || 0 ) % i;
+
+			// Make sure that clicks stop
+			event.preventDefault();
+
+			// and execute the function
+			return args[ this.lastToggle++ ].apply( this, arguments ) || false;
+		}));
+	},
+
+	hover: function(fnOver, fnOut) {
+		return this.mouseenter(fnOver).mouseleave(fnOut);
+	},
+
+	ready: function(fn) {
+		// Attach the listeners
+		bindReady();
+
+		// If the DOM is already ready
+		if ( jQuery.isReady )
+			// Execute the function immediately
+			fn.call( document, jQuery );
+
+		// Otherwise, remember the function for later
+		else
+			// Add the function to the wait list
+			jQuery.readyList.push( fn );
+
+		return this;
+	},
+	
+	live: function( type, fn ){
+		var proxy = jQuery.event.proxy( fn );
+		proxy.guid += this.selector + type;
+
+		jQuery(document).bind( liveConvert(type, this.selector), this.selector, proxy );
+
+		return this;
+	},
+	
+	die: function( type, fn ){
+		jQuery(document).unbind( liveConvert(type, this.selector), fn ? { guid: fn.guid + this.selector + type } : null );
+		return this;
+	}
+});
+
+function liveHandler( event ){
+	var check = RegExp("(^|\\.)" + event.type + "(\\.|$)"),
+		stop = true,
+		elems = [];
+
+	jQuery.each(jQuery.data(this, "events").live || [], function(i, fn){
+		if ( check.test(fn.type) ) {
+			var elem = jQuery(event.target).closest(fn.data)[0];
+			if ( elem )
+				elems.push({ elem: elem, fn: fn });
+		}
+	});
+
+	elems.sort(function(a,b) {
+		return jQuery.data(a.elem, "closest") - jQuery.data(b.elem, "closest");
+	});
+	
+	jQuery.each(elems, function(){
+		if ( this.fn.call(this.elem, event, this.fn.data) === false )
+			return (stop = false);
+	});
+
+	return stop;
+}
+
+function liveConvert(type, selector){
+	return ["live", type, selector.replace(/\./g, "`").replace(/ /g, "|")].join(".");
+}
+
+jQuery.extend({
+	isReady: false,
+	readyList: [],
+	// Handle when the DOM is ready
+	ready: function() {
+		// Make sure that the DOM is not already loaded
+		if ( !jQuery.isReady ) {
+			// Remember that the DOM is ready
+			jQuery.isReady = true;
+
+			// If there are functions bound, to execute
+			if ( jQuery.readyList ) {
+				// Execute all of them
+				jQuery.each( jQuery.readyList, function(){
+					this.call( document, jQuery );
+				});
+
+				// Reset the list of functions
+				jQuery.readyList = null;
+			}
+
+			// Trigger any bound ready events
+			jQuery(document).triggerHandler("ready");
+		}
+	}
+});
+
+var readyBound = false;
+
+function bindReady(){
+	if ( readyBound ) return;
+	readyBound = true;
+
+	// Mozilla, Opera and webkit nightlies currently support this event
+	if ( document.addEventListener ) {
+		// Use the handy event callback
+		document.addEventListener( "DOMContentLoaded", function(){
+			document.removeEventListener( "DOMContentLoaded", arguments.callee, false );
+			jQuery.ready();
+		}, false );
+
+	// If IE event model is used
+	} else if ( document.attachEvent ) {
+		// ensure firing before onload,
+		// maybe late but safe also for iframes
+		document.attachEvent("onreadystatechange", function(){
+			if ( document.readyState === "complete" ) {
+				document.detachEvent( "onreadystatechange", arguments.callee );
+				jQuery.ready();
+			}
+		});
+
+		// If IE and not an iframe
+		// continually check to see if the document is ready
+		if ( document.documentElement.doScroll && window == window.top ) (function(){
+			if ( jQuery.isReady ) return;
+
+			try {
+				// If IE is used, use the trick by Diego Perini
+				// http://javascript.nwbox.com/IEContentLoaded/
+				document.documentElement.doScroll("left");
+			} catch( error ) {
+				setTimeout( arguments.callee, 0 );
+				return;
+			}
+
+			// and execute any waiting functions
+			jQuery.ready();
+		})();
+	}
+
+	// A fallback to window.onload, that will always work
+	jQuery.event.add( window, "load", jQuery.ready );
+}
+
+jQuery.each( ("blur,focus,load,resize,scroll,unload,click,dblclick," +
+	"mousedown,mouseup,mousemove,mouseover,mouseout,mouseenter,mouseleave," +
+	"change,select,submit,keydown,keypress,keyup,error").split(","), function(i, name){
+
+	// Handle event binding
+	jQuery.fn[name] = function(fn){
+		return fn ? this.bind(name, fn) : this.trigger(name);
+	};
+});
+
+// Prevent memory leaks in IE
+// And prevent errors on refresh with events like mouseover in other browsers
+// Window isn't included so as not to unbind existing unload events
+jQuery( window ).bind( 'unload', function(){ 
+	for ( var id in jQuery.cache )
+		// Skip the window
+		if ( id != 1 && jQuery.cache[ id ].handle )
+			jQuery.event.remove( jQuery.cache[ id ].handle.elem );
+}); 
+(function(){
+
+	jQuery.support = {};
+
+	var root = document.documentElement,
+		script = document.createElement("script"),
+		div = document.createElement("div"),
+		id = "script" + (new Date).getTime();
+
+	div.style.display = "none";
+	div.innerHTML = '   <link/><table></table><a href="/a" style="color:red;float:left;opacity:.5;">a</a><select><option>text</option></select><object><param/></object>';
+
+	var all = div.getElementsByTagName("*"),
+		a = div.getElementsByTagName("a")[0];
+
+	// Can't get basic test support
+	if ( !all || !all.length || !a ) {
+		return;
+	}
+
+	jQuery.support = {
+		// IE strips leading whitespace when .innerHTML is used
+		leadingWhitespace: div.firstChild.nodeType == 3,
+		
+		// Make sure that tbody elements aren't automatically inserted
+		// IE will insert them into empty tables
+		tbody: !div.getElementsByTagName("tbody").length,
+		
+		// Make sure that you can get all elements in an <object> element
+		// IE 7 always returns no results
+		objectAll: !!div.getElementsByTagName("object")[0]
+			.getElementsByTagName("*").length,
+		
+		// Make sure that link elements get serialized correctly by innerHTML
+		// This requires a wrapper element in IE
+		htmlSerialize: !!div.getElementsByTagName("link").length,
+		
+		// Get the style information from getAttribute
+		// (IE uses .cssText insted)
+		style: /red/.test( a.getAttribute("style") ),
+		
+		// Make sure that URLs aren't manipulated
+		// (IE normalizes it by default)
+		hrefNormalized: a.getAttribute("href") === "/a",
+		
+		// Make sure that element opacity exists
+		// (IE uses filter instead)
+		opacity: a.style.opacity === "0.5",
+		
+		// Verify style float existence
+		// (IE uses styleFloat instead of cssFloat)
+		cssFloat: !!a.style.cssFloat,
+
+		// Will be defined later
+		scriptEval: false,
+		noCloneEvent: true,
+		boxModel: null
+	};
+	
+	script.type = "text/javascript";
+	try {
+		script.appendChild( document.createTextNode( "window." + id + "=1;" ) );
+	} catch(e){}
+
+	root.insertBefore( script, root.firstChild );
+	
+	// Make sure that the execution of code works by injecting a script
+	// tag with appendChild/createTextNode
+	// (IE doesn't support this, fails, and uses .text instead)
+	if ( window[ id ] ) {
+		jQuery.support.scriptEval = true;
+		delete window[ id ];
+	}
+
+	root.removeChild( script );
+
+	if ( div.attachEvent && div.fireEvent ) {
+		div.attachEvent("onclick", function(){
+			// Cloning a node shouldn't copy over any
+			// bound event handlers (IE does this)
+			jQuery.support.noCloneEvent = false;
+			div.detachEvent("onclick", arguments.callee);
+		});
+		div.cloneNode(true).fireEvent("onclick");
+	}
+
+	// Figure out if the W3C box model works as expected
+	// document.body must exist before we can do this
+	jQuery(function(){
+		var div = document.createElement("div");
+		div.style.width = div.style.paddingLeft = "1px";
+
+		document.body.appendChild( div );
+		jQuery.boxModel = jQuery.support.boxModel = div.offsetWidth === 2;
+		document.body.removeChild( div ).style.display = 'none';
+	});
+})();
+
+var styleFloat = jQuery.support.cssFloat ? "cssFloat" : "styleFloat";
+
+jQuery.props = {
+	"for": "htmlFor",
+	"class": "className",
+	"float": styleFloat,
+	cssFloat: styleFloat,
+	styleFloat: styleFloat,
+	readonly: "readOnly",
+	maxlength: "maxLength",
+	cellspacing: "cellSpacing",
+	rowspan: "rowSpan",
+	tabindex: "tabIndex"
+};
+jQuery.fn.extend({
+	// Keep a copy of the old load
+	_load: jQuery.fn.load,
+
+	load: function( url, params, callback ) {
+		if ( typeof url !== "string" )
+			return this._load( url );
+
+		var off = url.indexOf(" ");
+		if ( off >= 0 ) {
+			var selector = url.slice(off, url.length);
+			url = url.slice(0, off);
+		}
+
+		// Default to a GET request
+		var type = "GET";
+
+		// If the second parameter was provided
+		if ( params )
+			// If it's a function
+			if ( jQuery.isFunction( params ) ) {
+				// We assume that it's the callback
+				callback = params;
+				params = null;
+
+			// Otherwise, build a param string
+			} else if( typeof params === "object" ) {
+				params = jQuery.param( params );
+				type = "POST";
+			}
+
+		var self = this;
+
+		// Request the remote document
+		jQuery.ajax({
+			url: url,
+			type: type,
+			dataType: "html",
+			data: params,
+			complete: function(res, status){
+				// If successful, inject the HTML into all the matched elements
+				if ( status == "success" || status == "notmodified" )
+					// See if a selector was specified
+					self.html( selector ?
+						// Create a dummy div to hold the results
+						jQuery("<div/>")
+							// inject the contents of the document in, removing the scripts
+							// to avoid any 'Permission Denied' errors in IE
+							.append(res.responseText.replace(/<script(.|\s)*?\/script>/g, ""))
+
+							// Locate the specified elements
+							.find(selector) :
+
+						// If not, just inject the full result
+						res.responseText );
+
+				if( callback )
+					self.each( callback, [res.responseText, status, res] );
+			}
+		});
+		return this;
+	},
+
+	serialize: function() {
+		return jQuery.param(this.serializeArray());
+	},
+	serializeArray: function() {
+		return this.map(function(){
+			return this.elements ? jQuery.makeArray(this.elements) : this;
+		})
+		.filter(function(){
+			return this.name && !this.disabled &&
+				(this.checked || /select|textarea/i.test(this.nodeName) ||
+					/text|hidden|password|search/i.test(this.type));
+		})
+		.map(function(i, elem){
+			var val = jQuery(this).val();
+			return val == null ? null :
+				jQuery.isArray(val) ?
+					jQuery.map( val, function(val, i){
+						return {name: elem.name, value: val};
+					}) :
+					{name: elem.name, value: val};
+		}).get();
+	}
+});
+
+// Attach a bunch of functions for handling common AJAX events
+jQuery.each( "ajaxStart,ajaxStop,ajaxComplete,ajaxError,ajaxSuccess,ajaxSend".split(","), function(i,o){
+	jQuery.fn[o] = function(f){
+		return this.bind(o, f);
+	};
+});
+
+var jsc = now();
+
+jQuery.extend({
+  
+	get: function( url, data, callback, type ) {
+		// shift arguments if data argument was ommited
+		if ( jQuery.isFunction( data ) ) {
+			callback = data;
+			data = null;
+		}
+
+		return jQuery.ajax({
+			type: "GET",
+			url: url,
+			data: data,
+			success: callback,
+			dataType: type
+		});
+	},
+
+	getScript: function( url, callback ) {
+		return jQuery.get(url, null, callback, "script");
+	},
+
+	getJSON: function( url, data, callback ) {
+		return jQuery.get(url, data, callback, "json");
+	},
+
+	post: function( url, data, callback, type ) {
+		if ( jQuery.isFunction( data ) ) {
+			callback = data;
+			data = {};
+		}
+
+		return jQuery.ajax({
+			type: "POST",
+			url: url,
+			data: data,
+			success: callback,
+			dataType: type
+		});
+	},
+
+	ajaxSetup: function( settings ) {
+		jQuery.extend( jQuery.ajaxSettings, settings );
+	},
+
+	ajaxSettings: {
+		url: location.href,
+		global: true,
+		type: "GET",
+		contentType: "application/x-www-form-urlencoded",
+		processData: true,
+		async: true,
+		/*
+		timeout: 0,
+		data: null,
+		username: null,
+		password: null,
+		*/
+		// Create the request object; Microsoft failed to properly
+		// implement the XMLHttpRequest in IE7, so we use the ActiveXObject when it is available
+		// This function can be overriden by calling jQuery.ajaxSetup
+		xhr:function(){
+			return window.ActiveXObject ? new ActiveXObject("Microsoft.XMLHTTP") : new XMLHttpRequest();
+		},
+		accepts: {
+			xml: "application/xml, text/xml",
+			html: "text/html",
+			script: "text/javascript, application/javascript",
+			json: "application/json, text/javascript",
+			text: "text/plain",
+			_default: "*/*"
+		}
+	},
+
+	// Last-Modified header cache for next request
+	lastModified: {},
+
+	ajax: function( s ) {
+		// Extend the settings, but re-extend 's' so that it can be
+		// checked again later (in the test suite, specifically)
+		s = jQuery.extend(true, s, jQuery.extend(true, {}, jQuery.ajaxSettings, s));
+
+		var jsonp, jsre = /=\?(&|$)/g, status, data,
+			type = s.type.toUpperCase();
+
+		// convert data if not already a string
+		if ( s.data && s.processData && typeof s.data !== "string" )
+			s.data = jQuery.param(s.data);
+
+		// Handle JSONP Parameter Callbacks
+		if ( s.dataType == "jsonp" ) {
+			if ( type == "GET" ) {
+				if ( !s.url.match(jsre) )
+					s.url += (s.url.match(/\?/) ? "&" : "?") + (s.jsonp || "callback") + "=?";
+			} else if ( !s.data || !s.data.match(jsre) )
+				s.data = (s.data ? s.data + "&" : "") + (s.jsonp || "callback") + "=?";
+			s.dataType = "json";
+		}
+
+		// Build temporary JSONP function
+		if ( s.dataType == "json" && (s.data && s.data.match(jsre) || s.url.match(jsre)) ) {
+			jsonp = "jsonp" + jsc++;
+
+			// Replace the =? sequence both in the query string and the data
+			if ( s.data )
+				s.data = (s.data + "").replace(jsre, "=" + jsonp + "$1");
+			s.url = s.url.replace(jsre, "=" + jsonp + "$1");
+
+			// We need to make sure
+			// that a JSONP style response is executed properly
+			s.dataType = "script";
+
+			// Handle JSONP-style loading
+			window[ jsonp ] = function(tmp){
+				data = tmp;
+				success();
+				complete();
+				// Garbage collect
+				window[ jsonp ] = undefined;
+				try{ delete window[ jsonp ]; } catch(e){}
+				if ( head )
+					head.removeChild( script );
+			};
+		}
+
+		if ( s.dataType == "script" && s.cache == null )
+			s.cache = false;
+
+		if ( s.cache === false && type == "GET" ) {
+			var ts = now();
+			// try replacing _= if it is there
+			var ret = s.url.replace(/(\?|&)_=.*?(&|$)/, "$1_=" + ts + "$2");
+			// if nothing was replaced, add timestamp to the end
+			s.url = ret + ((ret == s.url) ? (s.url.match(/\?/) ? "&" : "?") + "_=" + ts : "");
+		}
+
+		// If data is available, append data to url for get requests
+		if ( s.data && type == "GET" ) {
+			s.url += (s.url.match(/\?/) ? "&" : "?") + s.data;
+
+			// IE likes to send both get and post data, prevent this
+			s.data = null;
+		}
+
+		// Watch for a new set of requests
+		if ( s.global && ! jQuery.active++ )
+			jQuery.event.trigger( "ajaxStart" );
+
+		// Matches an absolute URL, and saves the domain
+		var parts = /^(\w+:)?\/\/([^\/?#]+)/.exec( s.url );
+
+		// If we're requesting a remote document
+		// and trying to load JSON or Script with a GET
+		if ( s.dataType == "script" && type == "GET" && parts
+			&& ( parts[1] && parts[1] != location.protocol || parts[2] != location.host )){
+
+			var head = document.getElementsByTagName("head")[0];
+			var script = document.createElement("script");
+			script.src = s.url;
+			if (s.scriptCharset)
+				script.charset = s.scriptCharset;
+
+			// Handle Script loading
+			if ( !jsonp ) {
+				var done = false;
+
+				// Attach handlers for all browsers
+				script.onload = script.onreadystatechange = function(){
+					if ( !done && (!this.readyState ||
+							this.readyState == "loaded" || this.readyState == "complete") ) {
+						done = true;
+						success();
+						complete();
+
+						// Handle memory leak in IE
+						script.onload = script.onreadystatechange = null;
+						head.removeChild( script );
+					}
+				};
+			}
+
+			head.appendChild(script);
+
+			// We handle everything using the script element injection
+			return undefined;
+		}
+
+		var requestDone = false;
+
+		// Create the request object
+		var xhr = s.xhr();
+
+		// Open the socket
+		// Passing null username, generates a login popup on Opera (#2865)
+		if( s.username )
+			xhr.open(type, s.url, s.async, s.username, s.password);
+		else
+			xhr.open(type, s.url, s.async);
+
+		// Need an extra try/catch for cross domain requests in Firefox 3
+		try {
+			// Set the correct header, if data is being sent
+			if ( s.data )
+				xhr.setRequestHeader("Content-Type", s.contentType);
+
+			// Set the If-Modified-Since header, if ifModified mode.
+			if ( s.ifModified )
+				xhr.setRequestHeader("If-Modified-Since",
+					jQuery.lastModified[s.url] || "Thu, 01 Jan 1970 00:00:00 GMT" );
+
+			// Set header so the called script knows that it's an XMLHttpRequest
+			xhr.setRequestHeader("X-Requested-With", "XMLHttpRequest");
+
+			// Set the Accepts header for the server, depending on the dataType
+			xhr.setRequestHeader("Accept", s.dataType && s.accepts[ s.dataType ] ?
+				s.accepts[ s.dataType ] + ", */*" :
+				s.accepts._default );
+		} catch(e){}
+
+		// Allow custom headers/mimetypes and early abort
+		if ( s.beforeSend && s.beforeSend(xhr, s) === false ) {
+			// Handle the global AJAX counter
+			if ( s.global && ! --jQuery.active )
+				jQuery.event.trigger( "ajaxStop" );
+			// close opended socket
+			xhr.abort();
+			return false;
+		}
+
+		if ( s.global )
+			jQuery.event.trigger("ajaxSend", [xhr, s]);
+
+		// Wait for a response to come back
+		var onreadystatechange = function(isTimeout){
+			// The request was aborted, clear the interval and decrement jQuery.active
+			if (xhr.readyState == 0) {
+				if (ival) {
+					// clear poll interval
+					clearInterval(ival);
+					ival = null;
+					// Handle the global AJAX counter
+					if ( s.global && ! --jQuery.active )
+						jQuery.event.trigger( "ajaxStop" );
+				}
+			// The transfer is complete and the data is available, or the request timed out
+			} else if ( !requestDone && xhr && (xhr.readyState == 4 || isTimeout == "timeout") ) {
+				requestDone = true;
+
+				// clear poll interval
+				if (ival) {
+					clearInterval(ival);
+					ival = null;
+				}
+
+				status = isTimeout == "timeout" ? "timeout" :
+					!jQuery.httpSuccess( xhr ) ? "error" :
+					s.ifModified && jQuery.httpNotModified( xhr, s.url ) ? "notmodified" :
+					"success";
+
+				if ( status == "success" ) {
+					// Watch for, and catch, XML document parse errors
+					try {
+						// process the data (runs the xml through httpData regardless of callback)
+						data = jQuery.httpData( xhr, s.dataType, s );
+					} catch(e) {
+						status = "parsererror";
+					}
+				}
+
+				// Make sure that the request was successful or notmodified
+				if ( status == "success" ) {
+					// Cache Last-Modified header, if ifModified mode.
+					var modRes;
+					try {
+						modRes = xhr.getResponseHeader("Last-Modified");
+					} catch(e) {} // swallow exception thrown by FF if header is not available
+
+					if ( s.ifModified && modRes )
+						jQuery.lastModified[s.url] = modRes;
+
+					// JSONP handles its own success callback
+					if ( !jsonp )
+						success();
+				} else
+					jQuery.handleError(s, xhr, status);
+
+				// Fire the complete handlers
+				complete();
+
+				if ( isTimeout )
+					xhr.abort();
+
+				// Stop memory leaks
+				if ( s.async )
+					xhr = null;
+			}
+		};
+
+		if ( s.async ) {
+			// don't attach the handler to the request, just poll it instead
+			var ival = setInterval(onreadystatechange, 13);
+
+			// Timeout checker
+			if ( s.timeout > 0 )
+				setTimeout(function(){
+					// Check to see if the request is still happening
+					if ( xhr && !requestDone )
+						onreadystatechange( "timeout" );
+				}, s.timeout);
+		}
+
+		// Send the data
+		try {
+			xhr.send(s.data);
+		} catch(e) {
+			jQuery.handleError(s, xhr, null, e);
+		}
+
+		// firefox 1.5 doesn't fire statechange for sync requests
+		if ( !s.async )
+			onreadystatechange();
+
+		function success(){
+			// If a local callback was specified, fire it and pass it the data
+			if ( s.success )
+				s.success( data, status );
+
+			// Fire the global callback
+			if ( s.global )
+				jQuery.event.trigger( "ajaxSuccess", [xhr, s] );
+		}
+
+		function complete(){
+			// Process result
+			if ( s.complete )
+				s.complete(xhr, status);
+
+			// The request was completed
+			if ( s.global )
+				jQuery.event.trigger( "ajaxComplete", [xhr, s] );
+
+			// Handle the global AJAX counter
+			if ( s.global && ! --jQuery.active )
+				jQuery.event.trigger( "ajaxStop" );
+		}
+
+		// return XMLHttpRequest to allow aborting the request etc.
+		return xhr;
+	},
+
+	handleError: function( s, xhr, status, e ) {
+		// If a local callback was specified, fire it
+		if ( s.error ) s.error( xhr, status, e );
+
+		// Fire the global callback
+		if ( s.global )
+			jQuery.event.trigger( "ajaxError", [xhr, s, e] );
+	},
+
+	// Counter for holding the number of active queries
+	active: 0,
+
+	// Determines if an XMLHttpRequest was successful or not
+	httpSuccess: function( xhr ) {
+		try {
+			// IE error sometimes returns 1223 when it should be 204 so treat it as success, see #1450
+			return !xhr.status && location.protocol == "file:" ||
+				( xhr.status >= 200 && xhr.status < 300 ) || xhr.status == 304 || xhr.status == 1223;
+		} catch(e){}
+		return false;
+	},
+
+	// Determines if an XMLHttpRequest returns NotModified
+	httpNotModified: function( xhr, url ) {
+		try {
+			var xhrRes = xhr.getResponseHeader("Last-Modified");
+
+			// Firefox always returns 200. check Last-Modified date
+			return xhr.status == 304 || xhrRes == jQuery.lastModified[url];
+		} catch(e){}
+		return false;
+	},
+
+	httpData: function( xhr, type, s ) {
+		var ct = xhr.getResponseHeader("content-type"),
+			xml = type == "xml" || !type && ct && ct.indexOf("xml") >= 0,
+			data = xml ? xhr.responseXML : xhr.responseText;
+
+		if ( xml && data.documentElement.tagName == "parsererror" )
+			throw "parsererror";
+			
+		// Allow a pre-filtering function to sanitize the response
+		// s != null is checked to keep backwards compatibility
+		if( s && s.dataFilter )
+			data = s.dataFilter( data, type );
+
+		// The filter can actually parse the response
+		if( typeof data === "string" ){
+
+			// If the type is "script", eval it in global context
+			if ( type == "script" )
+				jQuery.globalEval( data );
+
+			// Get the JavaScript object, if JSON is used.
+			if ( type == "json" )
+				data = window["eval"]("(" + data + ")");
+		}
+		
+		return data;
+	},
+
+	// Serialize an array of form elements or a set of
+	// key/values into a query string
+	param: function( a ) {
+		var s = [ ];
+
+		function add( key, value ){
+			s[ s.length ] = encodeURIComponent(key) + '=' + encodeURIComponent(value);
+		};
+
+		// If an array was passed in, assume that it is an array
+		// of form elements
+		if ( jQuery.isArray(a) || a.jquery )
+			// Serialize the form elements
+			jQuery.each( a, function(){
+				add( this.name, this.value );
+			});
+
+		// Otherwise, assume that it's an object of key/value pairs
+		else
+			// Serialize the key/values
+			for ( var j in a )
+				// If the value is an array then the key names need to be repeated
+				if ( jQuery.isArray(a[j]) )
+					jQuery.each( a[j], function(){
+						add( j, this );
+					});
+				else
+					add( j, jQuery.isFunction(a[j]) ? a[j]() : a[j] );
+
+		// Return the resulting serialization
+		return s.join("&").replace(/%20/g, "+");
+	}
+
+});
+var elemdisplay = {},
+	timerId,
+	fxAttrs = [
+		// height animations
+		[ "height", "marginTop", "marginBottom", "paddingTop", "paddingBottom" ],
+		// width animations
+		[ "width", "marginLeft", "marginRight", "paddingLeft", "paddingRight" ],
+		// opacity animations
+		[ "opacity" ]
+	];
+
+function genFx( type, num ){
+	var obj = {};
+	jQuery.each( fxAttrs.concat.apply([], fxAttrs.slice(0,num)), function(){
+		obj[ this ] = type;
+	});
+	return obj;
+}
+
+jQuery.fn.extend({
+	show: function(speed,callback){
+		if ( speed ) {
+			return this.animate( genFx("show", 3), speed, callback);
+		} else {
+			for ( var i = 0, l = this.length; i < l; i++ ){
+				var old = jQuery.data(this[i], "olddisplay");
+				
+				this[i].style.display = old || "";
+				
+				if ( jQuery.css(this[i], "display") === "none" ) {
+					var tagName = this[i].tagName, display;
+					
+					if ( elemdisplay[ tagName ] ) {
+						display = elemdisplay[ tagName ];
+					} else {
+						var elem = jQuery("<" + tagName + " />").appendTo("body");
+						
+						display = elem.css("display");
+						if ( display === "none" )
+							display = "block";
+						
+						elem.remove();
+						
+						elemdisplay[ tagName ] = display;
+					}
+					
+					jQuery.data(this[i], "olddisplay", display);
+				}
+			}
+
+			// Set the display of the elements in a second loop
+			// to avoid the constant reflow
+			for ( var i = 0, l = this.length; i < l; i++ ){
+				this[i].style.display = jQuery.data(this[i], "olddisplay") || "";
+			}
+			
+			return this;
+		}
+	},
+
+	hide: function(speed,callback){
+		if ( speed ) {
+			return this.animate( genFx("hide", 3), speed, callback);
+		} else {
+			for ( var i = 0, l = this.length; i < l; i++ ){
+				var old = jQuery.data(this[i], "olddisplay");
+				if ( !old && old !== "none" )
+					jQuery.data(this[i], "olddisplay", jQuery.css(this[i], "display"));
+			}
+
+			// Set the display of the elements in a second loop
+			// to avoid the constant reflow
+			for ( var i = 0, l = this.length; i < l; i++ ){
+				this[i].style.display = "none";
+			}
+
+			return this;
+		}
+	},
+
+	// Save the old toggle function
+	_toggle: jQuery.fn.toggle,
+
+	toggle: function( fn, fn2 ){
+		var bool = typeof fn === "boolean";
+
+		return jQuery.isFunction(fn) && jQuery.isFunction(fn2) ?
+			this._toggle.apply( this, arguments ) :
+			fn == null || bool ?
+				this.each(function(){
+					var state = bool ? fn : jQuery(this).is(":hidden");
+					jQuery(this)[ state ? "show" : "hide" ]();
+				}) :
+				this.animate(genFx("toggle", 3), fn, fn2);
+	},
+
+	fadeTo: function(speed,to,callback){
+		return this.animate({opacity: to}, speed, callback);
+	},
+
+	animate: function( prop, speed, easing, callback ) {
+		var optall = jQuery.speed(speed, easing, callback);
+
+		return this[ optall.queue === false ? "each" : "queue" ](function(){
+		
+			var opt = jQuery.extend({}, optall), p,
+				hidden = this.nodeType == 1 && jQuery(this).is(":hidden"),
+				self = this;
+	
+			for ( p in prop ) {
+				if ( prop[p] == "hide" && hidden || prop[p] == "show" && !hidden )
+					return opt.complete.call(this);
+
+				if ( ( p == "height" || p == "width" ) && this.style ) {
+					// Store display property
+					opt.display = jQuery.css(this, "display");
+
+					// Make sure that nothing sneaks out
+					opt.overflow = this.style.overflow;
+				}
+			}
+
+			if ( opt.overflow != null )
+				this.style.overflow = "hidden";
+
+			opt.curAnim = jQuery.extend({}, prop);
+
+			jQuery.each( prop, function(name, val){
+				var e = new jQuery.fx( self, opt, name );
+
+				if ( /toggle|show|hide/.test(val) )
+					e[ val == "toggle" ? hidden ? "show" : "hide" : val ]( prop );
+				else {
+					var parts = val.toString().match(/^([+-]=)?([\d+-.]+)(.*)$/),
+						start = e.cur(true) || 0;
+
+					if ( parts ) {
+						var end = parseFloat(parts[2]),
+							unit = parts[3] || "px";
+
+						// We need to compute starting value
+						if ( unit != "px" ) {
+							self.style[ name ] = (end || 1) + unit;
+							start = ((end || 1) / e.cur(true)) * start;
+							self.style[ name ] = start + unit;
+						}
+
+						// If a +=/-= token was provided, we're doing a relative animation
+						if ( parts[1] )
+							end = ((parts[1] == "-=" ? -1 : 1) * end) + start;
+
+						e.custom( start, end, unit );
+					} else
+						e.custom( start, val, "" );
+				}
+			});
+
+			// For JS strict compliance
+			return true;
+		});
+	},
+
+	stop: function(clearQueue, gotoEnd){
+		var timers = jQuery.timers;
+
+		if (clearQueue)
+			this.queue([]);
+
+		this.each(function(){
+			// go in reverse order so anything added to the queue during the loop is ignored
+			for ( var i = timers.length - 1; i >= 0; i-- )
+				if ( timers[i].elem == this ) {
+					if (gotoEnd)
+						// force the next step to be the last
+						timers[i](true);
+					timers.splice(i, 1);
+				}
+		});
+
+		// start the next in the queue if the last step wasn't forced
+		if (!gotoEnd)
+			this.dequeue();
+
+		return this;
+	}
+
+});
+
+// Generate shortcuts for custom animations
+jQuery.each({
+	slideDown: genFx("show", 1),
+	slideUp: genFx("hide", 1),
+	slideToggle: genFx("toggle", 1),
+	fadeIn: { opacity: "show" },
+	fadeOut: { opacity: "hide" }
+}, function( name, props ){
+	jQuery.fn[ name ] = function( speed, callback ){
+		return this.animate( props, speed, callback );
+	};
+});
+
+jQuery.extend({
+
+	speed: function(speed, easing, fn) {
+		var opt = typeof speed === "object" ? speed : {
+			complete: fn || !fn && easing ||
+				jQuery.isFunction( speed ) && speed,
+			duration: speed,
+			easing: fn && easing || easing && !jQuery.isFunction(easing) && easing
+		};
+
+		opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :
+			jQuery.fx.speeds[opt.duration] || jQuery.fx.speeds._default;
+
+		// Queueing
+		opt.old = opt.complete;
+		opt.complete = function(){
+			if ( opt.queue !== false )
+				jQuery(this).dequeue();
+			if ( jQuery.isFunction( opt.old ) )
+				opt.old.call( this );
+		};
+
+		return opt;
+	},
+
+	easing: {
+		linear: function( p, n, firstNum, diff ) {
+			return firstNum + diff * p;
+		},
+		swing: function( p, n, firstNum, diff ) {
+			return ((-Math.cos(p*Math.PI)/2) + 0.5) * diff + firstNum;
+		}
+	},
+
+	timers: [],
+
+	fx: function( elem, options, prop ){
+		this.options = options;
+		this.elem = elem;
+		this.prop = prop;
+
+		if ( !options.orig )
+			options.orig = {};
+	}
+
+});
+
+jQuery.fx.prototype = {
+
+	// Simple function for setting a style value
+	update: function(){
+		if ( this.options.step )
+			this.options.step.call( this.elem, this.now, this );
+
+		(jQuery.fx.step[this.prop] || jQuery.fx.step._default)( this );
+
+		// Set display property to block for height/width animations
+		if ( ( this.prop == "height" || this.prop == "width" ) && this.elem.style )
+			this.elem.style.display = "block";
+	},
+
+	// Get the current size
+	cur: function(force){
+		if ( this.elem[this.prop] != null && (!this.elem.style || this.elem.style[this.prop] == null) )
+			return this.elem[ this.prop ];
+
+		var r = parseFloat(jQuery.css(this.elem, this.prop, force));
+		return r && r > -10000 ? r : parseFloat(jQuery.curCSS(this.elem, this.prop)) || 0;
+	},
+
+	// Start an animation from one number to another
+	custom: function(from, to, unit){
+		this.startTime = now();
+		this.start = from;
+		this.end = to;
+		this.unit = unit || this.unit || "px";
+		this.now = this.start;
+		this.pos = this.state = 0;
+
+		var self = this;
+		function t(gotoEnd){
+			return self.step(gotoEnd);
+		}
+
+		t.elem = this.elem;
+
+		if ( t() && jQuery.timers.push(t) && !timerId ) {
+			timerId = setInterval(function(){
+				var timers = jQuery.timers;
+
+				for ( var i = 0; i < timers.length; i++ )
+					if ( !timers[i]() )
+						timers.splice(i--, 1);
+
+				if ( !timers.length ) {
+					clearInterval( timerId );
+					timerId = undefined;
+				}
+			}, 13);
+		}
+	},
+
+	// Simple 'show' function
+	show: function(){
+		// Remember where we started, so that we can go back to it later
+		this.options.orig[this.prop] = jQuery.attr( this.elem.style, this.prop );
+		this.options.show = true;
+
+		// Begin the animation
+		// Make sure that we start at a small width/height to avoid any
+		// flash of content
+		this.custom(this.prop == "width" || this.prop == "height" ? 1 : 0, this.cur());
+
+		// Start by showing the element
+		jQuery(this.elem).show();
+	},
+
+	// Simple 'hide' function
+	hide: function(){
+		// Remember where we started, so that we can go back to it later
+		this.options.orig[this.prop] = jQuery.attr( this.elem.style, this.prop );
+		this.options.hide = true;
+
+		// Begin the animation
+		this.custom(this.cur(), 0);
+	},
+
+	// Each step of an animation
+	step: function(gotoEnd){
+		var t = now();
+
+		if ( gotoEnd || t >= this.options.duration + this.startTime ) {
+			this.now = this.end;
+			this.pos = this.state = 1;
+			this.update();
+
+			this.options.curAnim[ this.prop ] = true;
+
+			var done = true;
+			for ( var i in this.options.curAnim )
+				if ( this.options.curAnim[i] !== true )
+					done = false;
+
+			if ( done ) {
+				if ( this.options.display != null ) {
+					// Reset the overflow
+					this.elem.style.overflow = this.options.overflow;
+
+					// Reset the display
+					this.elem.style.display = this.options.display;
+					if ( jQuery.css(this.elem, "display") == "none" )
+						this.elem.style.display = "block";
+				}
+
+				// Hide the element if the "hide" operation was done
+				if ( this.options.hide )
+					jQuery(this.elem).hide();
+
+				// Reset the properties, if the item has been hidden or shown
+				if ( this.options.hide || this.options.show )
+					for ( var p in this.options.curAnim )
+						jQuery.attr(this.elem.style, p, this.options.orig[p]);
+					
+				// Execute the complete function
+				this.options.complete.call( this.elem );
+			}
+
+			return false;
+		} else {
+			var n = t - this.startTime;
+			this.state = n / this.options.duration;
+
+			// Perform the easing function, defaults to swing
+			this.pos = jQuery.easing[this.options.easing || (jQuery.easing.swing ? "swing" : "linear")](this.state, n, 0, 1, this.options.duration);
+			this.now = this.start + ((this.end - this.start) * this.pos);
+
+			// Perform the next step of the animation
+			this.update();
+		}
+
+		return true;
+	}
+
+};
+
+jQuery.extend( jQuery.fx, {
+	speeds:{
+		slow: 600,
+ 		fast: 200,
+ 		// Default speed
+ 		_default: 400
+	},
+	step: {
+
+		opacity: function(fx){
+			jQuery.attr(fx.elem.style, "opacity", fx.now);
+		},
+
+		_default: function(fx){
+			if ( fx.elem.style && fx.elem.style[ fx.prop ] != null )
+				fx.elem.style[ fx.prop ] = fx.now + fx.unit;
+			else
+				fx.elem[ fx.prop ] = fx.now;
+		}
+	}
+});
+if ( document.documentElement["getBoundingClientRect"] )
+	jQuery.fn.offset = function() {
+		if ( !this[0] ) return { top: 0, left: 0 };
+		if ( this[0] === this[0].ownerDocument.body ) return jQuery.offset.bodyOffset( this[0] );
+		var box  = this[0].getBoundingClientRect(), doc = this[0].ownerDocument, body = doc.body, docElem = doc.documentElement,
+			clientTop = docElem.clientTop || body.clientTop || 0, clientLeft = docElem.clientLeft || body.clientLeft || 0,
+			top  = box.top  + (self.pageYOffset || jQuery.boxModel && docElem.scrollTop  || body.scrollTop ) - clientTop,
+			left = box.left + (self.pageXOffset || jQuery.boxModel && docElem.scrollLeft || body.scrollLeft) - clientLeft;
+		return { top: top, left: left };
+	};
+else 
+	jQuery.fn.offset = function() {
+		if ( !this[0] ) return { top: 0, left: 0 };
+		if ( this[0] === this[0].ownerDocument.body ) return jQuery.offset.bodyOffset( this[0] );
+		jQuery.offset.initialized || jQuery.offset.initialize();
+
+		var elem = this[0], offsetParent = elem.offsetParent, prevOffsetParent = elem,
+			doc = elem.ownerDocument, computedStyle, docElem = doc.documentElement,
+			body = doc.body, defaultView = doc.defaultView,
+			prevComputedStyle = defaultView.getComputedStyle(elem, null),
+			top = elem.offsetTop, left = elem.offsetLeft;
+
+		while ( (elem = elem.parentNode) && elem !== body && elem !== docElem ) {
+			computedStyle = defaultView.getComputedStyle(elem, null);
+			top -= elem.scrollTop, left -= elem.scrollLeft;
+			if ( elem === offsetParent ) {
+				top += elem.offsetTop, left += elem.offsetLeft;
+				if ( jQuery.offset.doesNotAddBorder && !(jQuery.offset.doesAddBorderForTableAndCells && /^t(able|d|h)$/i.test(elem.tagName)) )
+					top  += parseInt( computedStyle.borderTopWidth,  10) || 0,
+					left += parseInt( computedStyle.borderLeftWidth, 10) || 0;
+				prevOffsetParent = offsetParent, offsetParent = elem.offsetParent;
+			}
+			if ( jQuery.offset.subtractsBorderForOverflowNotVisible && computedStyle.overflow !== "visible" )
+				top  += parseInt( computedStyle.borderTopWidth,  10) || 0,
+				left += parseInt( computedStyle.borderLeftWidth, 10) || 0;
+			prevComputedStyle = computedStyle;
+		}
+
+		if ( prevComputedStyle.position === "relative" || prevComputedStyle.position === "static" )
+			top  += body.offsetTop,
+			left += body.offsetLeft;
+
+		if ( prevComputedStyle.position === "fixed" )
+			top  += Math.max(docElem.scrollTop, body.scrollTop),
+			left += Math.max(docElem.scrollLeft, body.scrollLeft);
+
+		return { top: top, left: left };
+	};
+
+jQuery.offset = {
+	initialize: function() {
+		if ( this.initialized ) return;
+		var body = document.body, container = document.createElement('div'), innerDiv, checkDiv, table, td, rules, prop, bodyMarginTop = body.style.marginTop,
+			html = '<div style="position:absolute;top:0;left:0;margin:0;border:5px solid #000;padding:0;width:1px;height:1px;"><div></div></div><table style="position:absolute;top:0;left:0;margin:0;border:5px solid #000;padding:0;width:1px;height:1px;" cellpadding="0" cellspacing="0"><tr><td></td></tr></table>';
+
+		rules = { position: 'absolute', top: 0, left: 0, margin: 0, border: 0, width: '1px', height: '1px', visibility: 'hidden' };
+		for ( prop in rules ) container.style[prop] = rules[prop];
+
+		container.innerHTML = html;
+		body.insertBefore(container, body.firstChild);
+		innerDiv = container.firstChild, checkDiv = innerDiv.firstChild, td = innerDiv.nextSibling.firstChild.firstChild;
+
+		this.doesNotAddBorder = (checkDiv.offsetTop !== 5);
+		this.doesAddBorderForTableAndCells = (td.offsetTop === 5);
+
+		innerDiv.style.overflow = 'hidden', innerDiv.style.position = 'relative';
+		this.subtractsBorderForOverflowNotVisible = (checkDiv.offsetTop === -5);
+
+		body.style.marginTop = '1px';
+		this.doesNotIncludeMarginInBodyOffset = (body.offsetTop === 0);
+		body.style.marginTop = bodyMarginTop;
+
+		body.removeChild(container);
+		this.initialized = true;
+	},
+
+	bodyOffset: function(body) {
+		jQuery.offset.initialized || jQuery.offset.initialize();
+		var top = body.offsetTop, left = body.offsetLeft;
+		if ( jQuery.offset.doesNotIncludeMarginInBodyOffset )
+			top  += parseInt( jQuery.curCSS(body, 'marginTop',  true), 10 ) || 0,
+			left += parseInt( jQuery.curCSS(body, 'marginLeft', true), 10 ) || 0;
+		return { top: top, left: left };
+	}
+};
+
+
+jQuery.fn.extend({
+	position: function() {
+		var left = 0, top = 0, results;
+
+		if ( this[0] ) {
+			// Get *real* offsetParent
+			var offsetParent = this.offsetParent(),
+
+			// Get correct offsets
+			offset       = this.offset(),
+			parentOffset = /^body|html$/i.test(offsetParent[0].tagName) ? { top: 0, left: 0 } : offsetParent.offset();
+
+			// Subtract element margins
+			// note: when an element has margin: auto the offsetLeft and marginLeft 
+			// are the same in Safari causing offset.left to incorrectly be 0
+			offset.top  -= num( this, 'marginTop'  );
+			offset.left -= num( this, 'marginLeft' );
+
+			// Add offsetParent borders
+			parentOffset.top  += num( offsetParent, 'borderTopWidth'  );
+			parentOffset.left += num( offsetParent, 'borderLeftWidth' );
+
+			// Subtract the two offsets
+			results = {
+				top:  offset.top  - parentOffset.top,
+				left: offset.left - parentOffset.left
+			};
+		}
+
+		return results;
+	},
+
+	offsetParent: function() {
+		var offsetParent = this[0].offsetParent || document.body;
+		while ( offsetParent && (!/^body|html$/i.test(offsetParent.tagName) && jQuery.css(offsetParent, 'position') == 'static') )
+			offsetParent = offsetParent.offsetParent;
+		return jQuery(offsetParent);
+	}
+});
+
+
+// Create scrollLeft and scrollTop methods
+jQuery.each( ['Left', 'Top'], function(i, name) {
+	var method = 'scroll' + name;
+	
+	jQuery.fn[ method ] = function(val) {
+		if (!this[0]) return null;
+
+		return val !== undefined ?
+
+			// Set the scroll offset
+			this.each(function() {
+				this == window || this == document ?
+					window.scrollTo(
+						!i ? val : jQuery(window).scrollLeft(),
+						 i ? val : jQuery(window).scrollTop()
+					) :
+					this[ method ] = val;
+			}) :
+
+			// Return the scroll offset
+			this[0] == window || this[0] == document ?
+				self[ i ? 'pageYOffset' : 'pageXOffset' ] ||
+					jQuery.boxModel && document.documentElement[ method ] ||
+					document.body[ method ] :
+				this[0][ method ];
+	};
+});
+// Create innerHeight, innerWidth, outerHeight and outerWidth methods
+jQuery.each([ "Height", "Width" ], function(i, name){
+
+	var tl = i ? "Left"  : "Top",  // top or left
+		br = i ? "Right" : "Bottom", // bottom or right
+		lower = name.toLowerCase();
+
+	// innerHeight and innerWidth
+	jQuery.fn["inner" + name] = function(){
+		return this[0] ?
+			jQuery.css( this[0], lower, false, "padding" ) :
+			null;
+	};
+
+	// outerHeight and outerWidth
+	jQuery.fn["outer" + name] = function(margin) {
+		return this[0] ?
+			jQuery.css( this[0], lower, false, margin ? "margin" : "border" ) :
+			null;
+	};
+	
+	var type = name.toLowerCase();
+
+	jQuery.fn[ type ] = function( size ) {
+		// Get window width or height
+		return this[0] == window ?
+			// Everyone else use document.documentElement or document.body depending on Quirks vs Standards mode
+			document.compatMode == "CSS1Compat" && document.documentElement[ "client" + name ] ||
+			document.body[ "client" + name ] :
+
+			// Get document width or height
+			this[0] == document ?
+				// Either scroll[Width/Height] or offset[Width/Height], whichever is greater
+				Math.max(
+					document.documentElement["client" + name],
+					document.body["scroll" + name], document.documentElement["scroll" + name],
+					document.body["offset" + name], document.documentElement["offset" + name]
+				) :
+
+				// Get or set width or height on the element
+				size === undefined ?
+					// Get width or height on the element
+					(this.length ? jQuery.css( this[0], type ) : null) :
+
+					// Set the width or height on the element (default to pixels if value is unitless)
+					this.css( type, typeof size === "string" ? size : size + "px" );
+	};
+
+});
+})();
diff --git a/examples/2_English_What_SomeOne_Is_Doing/js/jquery-ui-1.js b/examples/2_English_What_SomeOne_Is_Doing/js/jquery-ui-1.js
new file mode 100755
index 0000000..cf19f30
--- /dev/null
+++ b/examples/2_English_What_SomeOne_Is_Doing/js/jquery-ui-1.js
@@ -0,0 +1,298 @@
+/*
+ * jQuery UI 1.7.2
+ *
+ * Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT (MIT-LICENSE.txt)
+ * and GPL (GPL-LICENSE.txt) licenses.
+ *
+ * http://docs.jquery.com/UI
+ */
+jQuery.ui||(function(c){var i=c.fn.remove,d=c.browser.mozilla&&(parseFloat(c.browser.version)<1.9);c.ui={version:"1.7.2",plugin:{add:function(k,l,n){var m=c.ui[k].prototype;for(var j in n){m.plugins[j]=m.plugins[j]||[];m.plugins[j].push([l,n[j]])}},call:function(j,l,k){var n=j.plugins[l];if(!n||!j.element[0].parentNode){return}for(var m=0;m<n.length;m++){if(j.options[n[m][0]]){n[m][1].apply(j.element,k)}}}},contains:function(k,j){return document.compareDocumentPosition?k.compareDocumentPosition(j)&16:k!==j&&k.contains(j)},hasScroll:function(m,k){if(c(m).css("overflow")=="hidden"){return false}var j=(k&&k=="left")?"scrollLeft":"scrollTop",l=false;if(m[j]>0){return true}m[j]=1;l=(m[j]>0);m[j]=0;return l},isOverAxis:function(k,j,l){return(k>j)&&(k<(j+l))},isOver:function(o,k,n,m,j,l){return c.ui.isOverAxis(o,n,j)&&c.ui.isOverAxis(k,m,l)},keyCode:{BACKSPACE:8,CAPS_LOCK:20,COMMA:188,CONTROL:17,DELETE:46,DOWN:40,END:35,ENTER:13,ESCAPE:27,HOME:36,INSERT:45,LEFT:37,NUMPAD_ADD:107,NUMPAD_DECIMAL:110,NUMPAD_DIVIDE:111,NUMPAD_ENTER:108,NUMPAD_MULTIPLY:106,NUMPAD_SUBTRACT:109,PAGE_DOWN:34,PAGE_UP:33,PERIOD:190,RIGHT:39,SHIFT:16,SPACE:32,TAB:9,UP:38}};if(d){var f=c.attr,e=c.fn.removeAttr,h="http://www.w3.org/2005/07/aaa",a=/^aria-/,b=/^wairole:/;c.attr=function(k,j,l){var m=l!==undefined;return(j=="role"?(m?f.call(this,k,j,"wairole:"+l):(f.apply(this,arguments)||"").replace(b,"")):(a.test(j)?(m?k.setAttributeNS(h,j.replace(a,"aaa:"),l):f.call(this,k,j.replace(a,"aaa:"))):f.apply(this,arguments)))};c.fn.removeAttr=function(j){return(a.test(j)?this.each(function(){this.removeAttributeNS(h,j.replace(a,""))}):e.call(this,j))}}c.fn.extend({remove:function(){c("*",this).add(this).each(function(){c(this).triggerHandler("remove")});return i.apply(this,arguments)},enableSelection:function(){return this.attr("unselectable","off").css("MozUserSelect","").unbind("selectstart.ui")},disableSelection:function(){return this.attr("unselectable","on").css("MozUserSelect","none").bind("selectstart.ui",function(){return false})},scrollParent:function(){var j;if((c.browser.msie&&(/(static|relative)/).test(this.css("position")))||(/absolute/).test(this.css("position"))){j=this.parents().filter(function(){return(/(relative|absolute|fixed)/).test(c.curCSS(this,"position",1))&&(/(auto|scroll)/).test(c.curCSS(this,"overflow",1)+c.curCSS(this,"overflow-y",1)+c.curCSS(this,"overflow-x",1))}).eq(0)}else{j=this.parents().filter(function(){return(/(auto|scroll)/).test(c.curCSS(this,"overflow",1)+c.curCSS(this,"overflow-y",1)+c.curCSS(this,"overflow-x",1))}).eq(0)}return(/fixed/).test(this.css("position"))||!j.length?c(document):j}});c.extend(c.expr[":"],{data:function(l,k,j){return !!c.data(l,j[3])},focusable:function(k){var l=k.nodeName.toLowerCase(),j=c.attr(k,"tabindex");return(/input|select|textarea|button|object/.test(l)?!k.disabled:"a"==l||"area"==l?k.href||!isNaN(j):!isNaN(j))&&!c(k)["area"==l?"parents":"closest"](":hidden").length},tabbable:function(k){var j=c.attr(k,"tabindex");return(isNaN(j)||j>=0)&&c(k).is(":focusable")}});function g(m,n,o,l){function k(q){var p=c[m][n][q]||[];return(typeof p=="string"?p.split(/,?\s+/):p)}var j=k("getter");if(l.length==1&&typeof l[0]=="string"){j=j.concat(k("getterSetter"))}return(c.inArray(o,j)!=-1)}c.widget=function(k,j){var l=k.split(".")[0];k=k.split(".")[1];c.fn[k]=function(p){var n=(typeof p=="string"),o=Array.prototype.slice.call(arguments,1);if(n&&p.substring(0,1)=="_"){return this}if(n&&g(l,k,p,o)){var m=c.data(this[0],k);return(m?m[p].apply(m,o):undefined)}return this.each(function(){var q=c.data(this,k);(!q&&!n&&c.data(this,k,new c[l][k](this,p))._init());(q&&n&&c.isFunction(q[p])&&q[p].apply(q,o))})};c[l]=c[l]||{};c[l][k]=function(o,n){var m=this;this.namespace=l;this.widgetName=k;this.widgetEventPrefix=c[l][k].eventPrefix||k;this.widgetBaseClass=l+"-"+k;this.options=c.extend({},c.widget.defaults,c[l][k].defaults,c.metadata&&c.metadata.get(o)[k],n);this.element=c(o).bind("setData."+k,function(q,p,r){if(q.target==o){return m._setData(p,r)}}).bind("getData."+k,function(q,p){if(q.target==o){return m._getData(p)}}).bind("remove",function(){return m.destroy()})};c[l][k].prototype=c.extend({},c.widget.prototype,j);c[l][k].getterSetter="option"};c.widget.prototype={_init:function(){},destroy:function(){this.element.removeData(this.widgetName).removeClass(this.widgetBaseClass+"-disabled "+this.namespace+"-state-disabled").removeAttr("aria-disabled")},option:function(l,m){var k=l,j=this;if(typeof l=="string"){if(m===undefined){return this._getData(l)}k={};k[l]=m}c.each(k,function(n,o){j._setData(n,o)})},_getData:function(j){return this.options[j]},_setData:function(j,k){this.options[j]=k;if(j=="disabled"){this.element[k?"addClass":"removeClass"](this.widgetBaseClass+"-disabled "+this.namespace+"-state-disabled").attr("aria-disabled",k)}},enable:function(){this._setData("disabled",false)},disable:function(){this._setData("disabled",true)},_trigger:function(l,m,n){var p=this.options[l],j=(l==this.widgetEventPrefix?l:this.widgetEventPrefix+l);m=c.Event(m);m.type=j;if(m.originalEvent){for(var k=c.event.props.length,o;k;){o=c.event.props[--k];m[o]=m.originalEvent[o]}}this.element.trigger(m,n);return !(c.isFunction(p)&&p.call(this.element[0],m,n)===false||m.isDefaultPrevented())}};c.widget.defaults={disabled:false};c.ui.mouse={_mouseInit:function(){var j=this;this.element.bind("mousedown."+this.widgetName,function(k){return j._mouseDown(k)}).bind("click."+this.widgetName,function(k){if(j._preventClickEvent){j._preventClickEvent=false;k.stopImmediatePropagation();return false}});if(c.browser.msie){this._mouseUnselectable=this.element.attr("unselectable");this.element.attr("unselectable","on")}this.started=false},_mouseDestroy:function(){this.element.unbind("."+this.widgetName);(c.browser.msie&&this.element.attr("unselectable",this._mouseUnselectable))},_mouseDown:function(l){l.originalEvent=l.originalEvent||{};if(l.originalEvent.mouseHandled){return}(this._mouseStarted&&this._mouseUp(l));this._mouseDownEvent=l;var k=this,m=(l.which==1),j=(typeof this.options.cancel=="string"?c(l.target).parents().add(l.target).filter(this.options.cancel).length:false);if(!m||j||!this._mouseCapture(l)){return true}this.mouseDelayMet=!this.options.delay;if(!this.mouseDelayMet){this._mouseDelayTimer=setTimeout(function(){k.mouseDelayMet=true},this.options.delay)}if(this._mouseDistanceMet(l)&&this._mouseDelayMet(l)){this._mouseStarted=(this._mouseStart(l)!==false);if(!this._mouseStarted){l.preventDefault();return true}}this._mouseMoveDelegate=function(n){return k._mouseMove(n)};this._mouseUpDelegate=function(n){return k._mouseUp(n)};c(document).bind("mousemove."+this.widgetName,this._mouseMoveDelegate).bind("mouseup."+this.widgetName,this._mouseUpDelegate);(c.browser.safari||l.preventDefault());l.originalEvent.mouseHandled=true;return true},_mouseMove:function(j){if(c.browser.msie&&!j.button){return this._mouseUp(j)}if(this._mouseStarted){this._mouseDrag(j);return j.preventDefault()}if(this._mouseDistanceMet(j)&&this._mouseDelayMet(j)){this._mouseStarted=(this._mouseStart(this._mouseDownEvent,j)!==false);(this._mouseStarted?this._mouseDrag(j):this._mouseUp(j))}return !this._mouseStarted},_mouseUp:function(j){c(document).unbind("mousemove."+this.widgetName,this._mouseMoveDelegate).unbind("mouseup."+this.widgetName,this._mouseUpDelegate);if(this._mouseStarted){this._mouseStarted=false;this._preventClickEvent=(j.target==this._mouseDownEvent.target);this._mouseStop(j)}return false},_mouseDistanceMet:function(j){return(Math.max(Math.abs(this._mouseDownEvent.pageX-j.pageX),Math.abs(this._mouseDownEvent.pageY-j.pageY))>=this.options.distance)},_mouseDelayMet:function(j){return this.mouseDelayMet},_mouseStart:function(j){},_mouseDrag:function(j){},_mouseStop:function(j){},_mouseCapture:function(j){return true}};c.ui.mouse.defaults={cancel:null,distance:1,delay:0}})(jQuery);;/*
+ * jQuery UI Draggable 1.7.2
+ *
+ * Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT (MIT-LICENSE.txt)
+ * and GPL (GPL-LICENSE.txt) licenses.
+ *
+ * http://docs.jquery.com/UI/Draggables
+ *
+ * Depends:
+ *	ui.core.js
+ */
+(function(a){a.widget("ui.draggable",a.extend({},a.ui.mouse,{_init:function(){if(this.options.helper=="original"&&!(/^(?:r|a|f)/).test(this.element.css("position"))){this.element[0].style.position="relative"}(this.options.addClasses&&this.element.addClass("ui-draggable"));(this.options.disabled&&this.element.addClass("ui-draggable-disabled"));this._mouseInit()},destroy:function(){if(!this.element.data("draggable")){return}this.element.removeData("draggable").unbind(".draggable").removeClass("ui-draggable ui-draggable-dragging ui-draggable-disabled");this._mouseDestroy()},_mouseCapture:function(b){var c=this.options;if(this.helper||c.disabled||a(b.target).is(".ui-resizable-handle")){return false}this.handle=this._getHandle(b);if(!this.handle){return false}return true},_mouseStart:function(b){var c=this.options;this.helper=this._createHelper(b);this._cacheHelperProportions();if(a.ui.ddmanager){a.ui.ddmanager.current=this}this._cacheMargins();this.cssPosition=this.helper.css("position");this.scrollParent=this.helper.scrollParent();this.offset=this.element.offset();this.offset={top:this.offset.top-this.margins.top,left:this.offset.left-this.margins.left};a.extend(this.offset,{click:{left:b.pageX-this.offset.left,top:b.pageY-this.offset.top},parent:this._getParentOffset(),relative:this._getRelativeOffset()});this.originalPosition=this._generatePosition(b);this.originalPageX=b.pageX;this.originalPageY=b.pageY;if(c.cursorAt){this._adjustOffsetFromHelper(c.cursorAt)}if(c.containment){this._setContainment()}this._trigger("start",b);this._cacheHelperProportions();if(a.ui.ddmanager&&!c.dropBehaviour){a.ui.ddmanager.prepareOffsets(this,b)}this.helper.addClass("ui-draggable-dragging");this._mouseDrag(b,true);return true},_mouseDrag:function(b,d){this.position=this._generatePosition(b);this.positionAbs=this._convertPositionTo("absolute");if(!d){var c=this._uiHash();this._trigger("drag",b,c);this.position=c.position}if(!this.options.axis||this.options.axis!="y"){this.helper[0].style.left=this.position.left+"px"}if(!this.options.axis||this.options.axis!="x"){this.helper[0].style.top=this.position.top+"px"}if(a.ui.ddmanager){a.ui.ddmanager.drag(this,b)}return false},_mouseStop:function(c){var d=false;if(a.ui.ddmanager&&!this.options.dropBehaviour){d=a.ui.ddmanager.drop(this,c)}if(this.dropped){d=this.dropped;this.dropped=false}if((this.options.revert=="invalid"&&!d)||(this.options.revert=="valid"&&d)||this.options.revert===true||(a.isFunction(this.options.revert)&&this.options.revert.call(this.element,d))){var b=this;a(this.helper).animate(this.originalPosition,parseInt(this.options.revertDuration,10),function(){b._trigger("stop",c);b._clear()})}else{this._trigger("stop",c);this._clear()}return false},_getHandle:function(b){var c=!this.options.handle||!a(this.options.handle,this.element).length?true:false;a(this.options.handle,this.element).find("*").andSelf().each(function(){if(this==b.target){c=true}});return c},_createHelper:function(c){var d=this.options;var b=a.isFunction(d.helper)?a(d.helper.apply(this.element[0],[c])):(d.helper=="clone"?this.element.clone():this.element);if(!b.parents("body").length){b.appendTo((d.appendTo=="parent"?this.element[0].parentNode:d.appendTo))}if(b[0]!=this.element[0]&&!(/(fixed|absolute)/).test(b.css("position"))){b.css("position","absolute")}return b},_adjustOffsetFromHelper:function(b){if(b.left!=undefined){this.offset.click.left=b.left+this.margins.left}if(b.right!=undefined){this.offset.click.left=this.helperProportions.width-b.right+this.margins.left}if(b.top!=undefined){this.offset.click.top=b.top+this.margins.top}if(b.bottom!=undefined){this.offset.click.top=this.helperProportions.height-b.bottom+this.margins.top}},_getParentOffset:function(){this.offsetParent=this.helper.offsetParent();var b=this.offsetParent.offset();if(this.cssPosition=="absolute"&&this.scrollParent[0]!=document&&a.ui.contains(this.scrollParent[0],this.offsetParent[0])){b.left+=this.scrollParent.scrollLeft();b.top+=this.scrollParent.scrollTop()}if((this.offsetParent[0]==document.body)||(this.offsetParent[0].tagName&&this.offsetParent[0].tagName.toLowerCase()=="html"&&a.browser.msie)){b={top:0,left:0}}return{top:b.top+(parseInt(this.offsetParent.css("borderTopWidth"),10)||0),left:b.left+(parseInt(this.offsetParent.css("borderLeftWidth"),10)||0)}},_getRelativeOffset:function(){if(this.cssPosition=="relative"){var b=this.element.position();return{top:b.top-(parseInt(this.helper.css("top"),10)||0)+this.scrollParent.scrollTop(),left:b.left-(parseInt(this.helper.css("left"),10)||0)+this.scrollParent.scrollLeft()}}else{return{top:0,left:0}}},_cacheMargins:function(){this.margins={left:(parseInt(this.element.css("marginLeft"),10)||0),top:(parseInt(this.element.css("marginTop"),10)||0)}},_cacheHelperProportions:function(){this.helperProportions={width:this.helper.outerWidth(),height:this.helper.outerHeight()}},_setContainment:function(){var e=this.options;if(e.containment=="parent"){e.containment=this.helper[0].parentNode}if(e.containment=="document"||e.containment=="window"){this.containment=[0-this.offset.relative.left-this.offset.parent.left,0-this.offset.relative.top-this.offset.parent.top,a(e.containment=="document"?document:window).width()-this.helperProportions.width-this.margins.left,(a(e.containment=="document"?document:window).height()||document.body.parentNode.scrollHeight)-this.helperProportions.height-this.margins.top]}if(!(/^(document|window|parent)$/).test(e.containment)&&e.containment.constructor!=Array){var c=a(e.containment)[0];if(!c){return}var d=a(e.containment).offset();var b=(a(c).css("overflow")!="hidden");this.containment=[d.left+(parseInt(a(c).css("borderLeftWidth"),10)||0)+(parseInt(a(c).css("paddingLeft"),10)||0)-this.margins.left,d.top+(parseInt(a(c).css("borderTopWidth"),10)||0)+(parseInt(a(c).css("paddingTop"),10)||0)-this.margins.top,d.left+(b?Math.max(c.scrollWidth,c.offsetWidth):c.offsetWidth)-(parseInt(a(c).css("borderLeftWidth"),10)||0)-(parseInt(a(c).css("paddingRight"),10)||0)-this.helperProportions.width-this.margins.left,d.top+(b?Math.max(c.scrollHeight,c.offsetHeight):c.offsetHeight)-(parseInt(a(c).css("borderTopWidth"),10)||0)-(parseInt(a(c).css("paddingBottom"),10)||0)-this.helperProportions.height-this.margins.top]}else{if(e.containment.constructor==Array){this.containment=e.containment}}},_convertPositionTo:function(f,h){if(!h){h=this.position}var c=f=="absolute"?1:-1;var e=this.options,b=this.cssPosition=="absolute"&&!(this.scrollParent[0]!=document&&a.ui.contains(this.scrollParent[0],this.offsetParent[0]))?this.offsetParent:this.scrollParent,g=(/(html|body)/i).test(b[0].tagName);return{top:(h.top+this.offset.relative.top*c+this.offset.parent.top*c-(a.browser.safari&&this.cssPosition=="fixed"?0:(this.cssPosition=="fixed"?-this.scrollParent.scrollTop():(g?0:b.scrollTop()))*c)),left:(h.left+this.offset.relative.left*c+this.offset.parent.left*c-(a.browser.safari&&this.cssPosition=="fixed"?0:(this.cssPosition=="fixed"?-this.scrollParent.scrollLeft():g?0:b.scrollLeft())*c))}},_generatePosition:function(e){var h=this.options,b=this.cssPosition=="absolute"&&!(this.scrollParent[0]!=document&&a.ui.contains(this.scrollParent[0],this.offsetParent[0]))?this.offsetParent:this.scrollParent,i=(/(html|body)/i).test(b[0].tagName);if(this.cssPosition=="relative"&&!(this.scrollParent[0]!=document&&this.scrollParent[0]!=this.offsetParent[0])){this.offset.relative=this._getRelativeOffset()}var d=e.pageX;var c=e.pageY;if(this.originalPosition){if(this.containment){if(e.pageX-this.offset.click.left<this.containment[0]){d=this.containment[0]+this.offset.click.left}if(e.pageY-this.offset.click.top<this.containment[1]){c=this.containment[1]+this.offset.click.top}if(e.pageX-this.offset.click.left>this.containment[2]){d=this.containment[2]+this.offset.click.left}if(e.pageY-this.offset.click.top>this.containment[3]){c=this.containment[3]+this.offset.click.top}}if(h.grid){var g=this.originalPageY+Math.round((c-this.originalPageY)/h.grid[1])*h.grid[1];c=this.containment?(!(g-this.offset.click.top<this.containment[1]||g-this.offset.click.top>this.containment[3])?g:(!(g-this.offset.click.top<this.containment[1])?g-h.grid[1]:g+h.grid[1])):g;var f=this.originalPageX+Math.round((d-this.originalPageX)/h.grid[0])*h.grid[0];d=this.containment?(!(f-this.offset.click.left<this.containment[0]||f-this.offset.click.left>this.containment[2])?f:(!(f-this.offset.click.left<this.containment[0])?f-h.grid[0]:f+h.grid[0])):f}}return{top:(c-this.offset.click.top-this.offset.relative.top-this.offset.parent.top+(a.browser.safari&&this.cssPosition=="fixed"?0:(this.cssPosition=="fixed"?-this.scrollParent.scrollTop():(i?0:b.scrollTop())))),left:(d-this.offset.click.left-this.offset.relative.left-this.offset.parent.left+(a.browser.safari&&this.cssPosition=="fixed"?0:(this.cssPosition=="fixed"?-this.scrollParent.scrollLeft():i?0:b.scrollLeft())))}},_clear:function(){this.helper.removeClass("ui-draggable-dragging");if(this.helper[0]!=this.element[0]&&!this.cancelHelperRemoval){this.helper.remove()}this.helper=null;this.cancelHelperRemoval=false},_trigger:function(b,c,d){d=d||this._uiHash();a.ui.plugin.call(this,b,[c,d]);if(b=="drag"){this.positionAbs=this._convertPositionTo("absolute")}return a.widget.prototype._trigger.call(this,b,c,d)},plugins:{},_uiHash:function(b){return{helper:this.helper,position:this.position,absolutePosition:this.positionAbs,offset:this.positionAbs}}}));a.extend(a.ui.draggable,{version:"1.7.2",eventPrefix:"drag",defaults:{addClasses:true,appendTo:"parent",axis:false,cancel:":input,option",connectToSortable:false,containment:false,cursor:"auto",cursorAt:false,delay:0,distance:1,grid:false,handle:false,helper:"original",iframeFix:false,opacity:false,refreshPositions:false,revert:false,revertDuration:500,scope:"default",scroll:true,scrollSensitivity:20,scrollSpeed:20,snap:false,snapMode:"both",snapTolerance:20,stack:false,zIndex:false}});a.ui.plugin.add("draggable","connectToSortable",{start:function(c,e){var d=a(this).data("draggable"),f=d.options,b=a.extend({},e,{item:d.element});d.sortables=[];a(f.connectToSortable).each(function(){var g=a.data(this,"sortable");if(g&&!g.options.disabled){d.sortables.push({instance:g,shouldRevert:g.options.revert});g._refreshItems();g._trigger("activate",c,b)}})},stop:function(c,e){var d=a(this).data("draggable"),b=a.extend({},e,{item:d.element});a.each(d.sortables,function(){if(this.instance.isOver){this.instance.isOver=0;d.cancelHelperRemoval=true;this.instance.cancelHelperRemoval=false;if(this.shouldRevert){this.instance.options.revert=true}this.instance._mouseStop(c);this.instance.options.helper=this.instance.options._helper;if(d.options.helper=="original"){this.instance.currentItem.css({top:"auto",left:"auto"})}}else{this.instance.cancelHelperRemoval=false;this.instance._trigger("deactivate",c,b)}})},drag:function(c,f){var e=a(this).data("draggable"),b=this;var d=function(i){var n=this.offset.click.top,m=this.offset.click.left;var g=this.positionAbs.top,k=this.positionAbs.left;var j=i.height,l=i.width;var p=i.top,h=i.left;return a.ui.isOver(g+n,k+m,p,h,j,l)};a.each(e.sortables,function(g){this.instance.positionAbs=e.positionAbs;this.instance.helperProportions=e.helperProportions;this.instance.offset.click=e.offset.click;if(this.instance._intersectsWith(this.instance.containerCache)){if(!this.instance.isOver){this.instance.isOver=1;this.instance.currentItem=a(b).clone().appendTo(this.instance.element).data("sortable-item",true);this.instance.options._helper=this.instance.options.helper;this.instance.options.helper=function(){return f.helper[0]};c.target=this.instance.currentItem[0];this.instance._mouseCapture(c,true);this.instance._mouseStart(c,true,true);this.instance.offset.click.top=e.offset.click.top;this.instance.offset.click.left=e.offset.click.left;this.instance.offset.parent.left-=e.offset.parent.left-this.instance.offset.parent.left;this.instance.offset.parent.top-=e.offset.parent.top-this.instance.offset.parent.top;e._trigger("toSortable",c);e.dropped=this.instance.element;e.currentItem=e.element;this.instance.fromOutside=e}if(this.instance.currentItem){this.instance._mouseDrag(c)}}else{if(this.instance.isOver){this.instance.isOver=0;this.instance.cancelHelperRemoval=true;this.instance.options.revert=false;this.instance._trigger("out",c,this.instance._uiHash(this.instance));this.instance._mouseStop(c,true);this.instance.options.helper=this.instance.options._helper;this.instance.currentItem.remove();if(this.instance.placeholder){this.instance.placeholder.remove()}e._trigger("fromSortable",c);e.dropped=false}}})}});a.ui.plugin.add("draggable","cursor",{start:function(c,d){var b=a("body"),e=a(this).data("draggable").options;if(b.css("cursor")){e._cursor=b.css("cursor")}b.css("cursor",e.cursor)},stop:function(b,c){var d=a(this).data("draggable").options;if(d._cursor){a("body").css("cursor",d._cursor)}}});a.ui.plugin.add("draggable","iframeFix",{start:function(b,c){var d=a(this).data("draggable").options;a(d.iframeFix===true?"iframe":d.iframeFix).each(function(){a('<div class="ui-draggable-iframeFix" style="background: #fff;"></div>').css({width:this.offsetWidth+"px",height:this.offsetHeight+"px",position:"absolute",opacity:"0.001",zIndex:1000}).css(a(this).offset()).appendTo("body")})},stop:function(b,c){a("div.ui-draggable-iframeFix").each(function(){this.parentNode.removeChild(this)})}});a.ui.plugin.add("draggable","opacity",{start:function(c,d){var b=a(d.helper),e=a(this).data("draggable").options;if(b.css("opacity")){e._opacity=b.css("opacity")}b.css("opacity",e.opacity)},stop:function(b,c){var d=a(this).data("draggable").options;if(d._opacity){a(c.helper).css("opacity",d._opacity)}}});a.ui.plugin.add("draggable","scroll",{start:function(c,d){var b=a(this).data("draggable");if(b.scrollParent[0]!=document&&b.scrollParent[0].tagName!="HTML"){b.overflowOffset=b.scrollParent.offset()}},drag:function(d,e){var c=a(this).data("draggable"),f=c.options,b=false;if(c.scrollParent[0]!=document&&c.scrollParent[0].tagName!="HTML"){if(!f.axis||f.axis!="x"){if((c.overflowOffset.top+c.scrollParent[0].offsetHeight)-d.pageY<f.scrollSensitivity){c.scrollParent[0].scrollTop=b=c.scrollParent[0].scrollTop+f.scrollSpeed}else{if(d.pageY-c.overflowOffset.top<f.scrollSensitivity){c.scrollParent[0].scrollTop=b=c.scrollParent[0].scrollTop-f.scrollSpeed}}}if(!f.axis||f.axis!="y"){if((c.overflowOffset.left+c.scrollParent[0].offsetWidth)-d.pageX<f.scrollSensitivity){c.scrollParent[0].scrollLeft=b=c.scrollParent[0].scrollLeft+f.scrollSpeed}else{if(d.pageX-c.overflowOffset.left<f.scrollSensitivity){c.scrollParent[0].scrollLeft=b=c.scrollParent[0].scrollLeft-f.scrollSpeed}}}}else{if(!f.axis||f.axis!="x"){if(d.pageY-a(document).scrollTop()<f.scrollSensitivity){b=a(document).scrollTop(a(document).scrollTop()-f.scrollSpeed)}else{if(a(window).height()-(d.pageY-a(document).scrollTop())<f.scrollSensitivity){b=a(document).scrollTop(a(document).scrollTop()+f.scrollSpeed)}}}if(!f.axis||f.axis!="y"){if(d.pageX-a(document).scrollLeft()<f.scrollSensitivity){b=a(document).scrollLeft(a(document).scrollLeft()-f.scrollSpeed)}else{if(a(window).width()-(d.pageX-a(document).scrollLeft())<f.scrollSensitivity){b=a(document).scrollLeft(a(document).scrollLeft()+f.scrollSpeed)}}}}if(b!==false&&a.ui.ddmanager&&!f.dropBehaviour){a.ui.ddmanager.prepareOffsets(c,d)}}});a.ui.plugin.add("draggable","snap",{start:function(c,d){var b=a(this).data("draggable"),e=b.options;b.snapElements=[];a(e.snap.constructor!=String?(e.snap.items||":data(draggable)"):e.snap).each(function(){var g=a(this);var f=g.offset();if(this!=b.element[0]){b.snapElements.push({item:this,width:g.outerWidth(),height:g.outerHeight(),top:f.top,left:f.left})}})},drag:function(u,p){var g=a(this).data("draggable"),q=g.options;var y=q.snapTolerance;var x=p.offset.left,w=x+g.helperProportions.width,f=p.offset.top,e=f+g.helperProportions.height;for(var v=g.snapElements.length-1;v>=0;v--){var s=g.snapElements[v].left,n=s+g.snapElements[v].width,m=g.snapElements[v].top,A=m+g.snapElements[v].height;if(!((s-y<x&&x<n+y&&m-y<f&&f<A+y)||(s-y<x&&x<n+y&&m-y<e&&e<A+y)||(s-y<w&&w<n+y&&m-y<f&&f<A+y)||(s-y<w&&w<n+y&&m-y<e&&e<A+y))){if(g.snapElements[v].snapping){(g.options.snap.release&&g.options.snap.release.call(g.element,u,a.extend(g._uiHash(),{snapItem:g.snapElements[v].item})))}g.snapElements[v].snapping=false;continue}if(q.snapMode!="inner"){var c=Math.abs(m-e)<=y;var z=Math.abs(A-f)<=y;var j=Math.abs(s-w)<=y;var k=Math.abs(n-x)<=y;if(c){p.position.top=g._convertPositionTo("relative",{top:m-g.helperProportions.height,left:0}).top-g.margins.top}if(z){p.position.top=g._convertPositionTo("relative",{top:A,left:0}).top-g.margins.top}if(j){p.position.left=g._convertPositionTo("relative",{top:0,left:s-g.helperProportions.width}).left-g.margins.left}if(k){p.position.left=g._convertPositionTo("relative",{top:0,left:n}).left-g.margins.left}}var h=(c||z||j||k);if(q.snapMode!="outer"){var c=Math.abs(m-f)<=y;var z=Math.abs(A-e)<=y;var j=Math.abs(s-x)<=y;var k=Math.abs(n-w)<=y;if(c){p.position.top=g._convertPositionTo("relative",{top:m,left:0}).top-g.margins.top}if(z){p.position.top=g._convertPositionTo("relative",{top:A-g.helperProportions.height,left:0}).top-g.margins.top}if(j){p.position.left=g._convertPositionTo("relative",{top:0,left:s}).left-g.margins.left}if(k){p.position.left=g._convertPositionTo("relative",{top:0,left:n-g.helperProportions.width}).left-g.margins.left}}if(!g.snapElements[v].snapping&&(c||z||j||k||h)){(g.options.snap.snap&&g.options.snap.snap.call(g.element,u,a.extend(g._uiHash(),{snapItem:g.snapElements[v].item})))}g.snapElements[v].snapping=(c||z||j||k||h)}}});a.ui.plugin.add("draggable","stack",{start:function(b,c){var e=a(this).data("draggable").options;var d=a.makeArray(a(e.stack.group)).sort(function(g,f){return(parseInt(a(g).css("zIndex"),10)||e.stack.min)-(parseInt(a(f).css("zIndex"),10)||e.stack.min)});a(d).each(function(f){this.style.zIndex=e.stack.min+f});this[0].style.zIndex=e.stack.min+d.length}});a.ui.plugin.add("draggable","zIndex",{start:function(c,d){var b=a(d.helper),e=a(this).data("draggable").options;if(b.css("zIndex")){e._zIndex=b.css("zIndex")}b.css("zIndex",e.zIndex)},stop:function(b,c){var d=a(this).data("draggable").options;if(d._zIndex){a(c.helper).css("zIndex",d._zIndex)}}})})(jQuery);;/*
+ * jQuery UI Droppable 1.7.2
+ *
+ * Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT (MIT-LICENSE.txt)
+ * and GPL (GPL-LICENSE.txt) licenses.
+ *
+ * http://docs.jquery.com/UI/Droppables
+ *
+ * Depends:
+ *	ui.core.js
+ *	ui.draggable.js
+ */
+(function(a){a.widget("ui.droppable",{_init:function(){var c=this.options,b=c.accept;this.isover=0;this.isout=1;this.options.accept=this.options.accept&&a.isFunction(this.options.accept)?this.options.accept:function(e){return e.is(b)};this.proportions={width:this.element[0].offsetWidth,height:this.element[0].offsetHeight};a.ui.ddmanager.droppables[this.options.scope]=a.ui.ddmanager.droppables[this.options.scope]||[];a.ui.ddmanager.droppables[this.options.scope].push(this);(this.options.addClasses&&this.element.addClass("ui-droppable"))},destroy:function(){var b=a.ui.ddmanager.droppables[this.options.scope];for(var c=0;c<b.length;c++){if(b[c]==this){b.splice(c,1)}}this.element.removeClass("ui-droppable ui-droppable-disabled").removeData("droppable").unbind(".droppable")},_setData:function(b,c){if(b=="accept"){this.options.accept=c&&a.isFunction(c)?c:function(e){return e.is(c)}}else{a.widget.prototype._setData.apply(this,arguments)}},_activate:function(c){var b=a.ui.ddmanager.current;if(this.options.activeClass){this.element.addClass(this.options.activeClass)}(b&&this._trigger("activate",c,this.ui(b)))},_deactivate:function(c){var b=a.ui.ddmanager.current;if(this.options.activeClass){this.element.removeClass(this.options.activeClass)}(b&&this._trigger("deactivate",c,this.ui(b)))},_over:function(c){var b=a.ui.ddmanager.current;if(!b||(b.currentItem||b.element)[0]==this.element[0]){return}if(this.options.accept.call(this.element[0],(b.currentItem||b.element))){if(this.options.hoverClass){this.element.addClass(this.options.hoverClass)}this._trigger("over",c,this.ui(b))}},_out:function(c){var b=a.ui.ddmanager.current;if(!b||(b.currentItem||b.element)[0]==this.element[0]){return}if(this.options.accept.call(this.element[0],(b.currentItem||b.element))){if(this.options.hoverClass){this.element.removeClass(this.options.hoverClass)}this._trigger("out",c,this.ui(b))}},_drop:function(c,d){var b=d||a.ui.ddmanager.current;if(!b||(b.currentItem||b.element)[0]==this.element[0]){return false}var e=false;this.element.find(":data(droppable)").not(".ui-draggable-dragging").each(function(){var f=a.data(this,"droppable");if(f.options.greedy&&a.ui.intersect(b,a.extend(f,{offset:f.element.offset()}),f.options.tolerance)){e=true;return false}});if(e){return false}if(this.options.accept.call(this.element[0],(b.currentItem||b.element))){if(this.options.activeClass){this.element.removeClass(this.options.activeClass)}if(this.options.hoverClass){this.element.removeClass(this.options.hoverClass)}this._trigger("drop",c,this.ui(b));return this.element}return false},ui:function(b){return{draggable:(b.currentItem||b.element),helper:b.helper,position:b.position,absolutePosition:b.positionAbs,offset:b.positionAbs}}});a.extend(a.ui.droppable,{version:"1.7.2",eventPrefix:"drop",defaults:{accept:"*",activeClass:false,addClasses:true,greedy:false,hoverClass:false,scope:"default",tolerance:"intersect"}});a.ui.intersect=function(q,j,o){if(!j.offset){return false}var e=(q.positionAbs||q.position.absolute).left,d=e+q.helperProportions.width,n=(q.positionAbs||q.position.absolute).top,m=n+q.helperProportions.height;var g=j.offset.left,c=g+j.proportions.width,p=j.offset.top,k=p+j.proportions.height;switch(o){case"fit":return(g<e&&d<c&&p<n&&m<k);break;case"intersect":return(g<e+(q.helperProportions.width/2)&&d-(q.helperProportions.width/2)<c&&p<n+(q.helperProportions.height/2)&&m-(q.helperProportions.height/2)<k);break;case"pointer":var h=((q.positionAbs||q.position.absolute).left+(q.clickOffset||q.offset.click).left),i=((q.positionAbs||q.position.absolute).top+(q.clickOffset||q.offset.click).top),f=a.ui.isOver(i,h,p,g,j.proportions.height,j.proportions.width);return f;break;case"touch":return((n>=p&&n<=k)||(m>=p&&m<=k)||(n<p&&m>k))&&((e>=g&&e<=c)||(d>=g&&d<=c)||(e<g&&d>c));break;default:return false;break}};a.ui.ddmanager={current:null,droppables:{"default":[]},prepareOffsets:function(e,g){var b=a.ui.ddmanager.droppables[e.options.scope];var f=g?g.type:null;var h=(e.currentItem||e.element).find(":data(droppable)").andSelf();droppablesLoop:for(var d=0;d<b.length;d++){if(b[d].options.disabled||(e&&!b[d].options.accept.call(b[d].element[0],(e.currentItem||e.element)))){continue}for(var c=0;c<h.length;c++){if(h[c]==b[d].element[0]){b[d].proportions.height=0;continue droppablesLoop}}b[d].visible=b[d].element.css("display")!="none";if(!b[d].visible){continue}b[d].offset=b[d].element.offset();b[d].proportions={width:b[d].element[0].offsetWidth,height:b[d].element[0].offsetHeight};if(f=="mousedown"){b[d]._activate.call(b[d],g)}}},drop:function(b,c){var d=false;a.each(a.ui.ddmanager.droppables[b.options.scope],function(){if(!this.options){return}if(!this.options.disabled&&this.visible&&a.ui.intersect(b,this,this.options.tolerance)){d=this._drop.call(this,c)}if(!this.options.disabled&&this.visible&&this.options.accept.call(this.element[0],(b.currentItem||b.element))){this.isout=1;this.isover=0;this._deactivate.call(this,c)}});return d},drag:function(b,c){if(b.options.refreshPositions){a.ui.ddmanager.prepareOffsets(b,c)}a.each(a.ui.ddmanager.droppables[b.options.scope],function(){if(this.options.disabled||this.greedyChild||!this.visible){return}var e=a.ui.intersect(b,this,this.options.tolerance);var g=!e&&this.isover==1?"isout":(e&&this.isover==0?"isover":null);if(!g){return}var f;if(this.options.greedy){var d=this.element.parents(":data(droppable):eq(0)");if(d.length){f=a.data(d[0],"droppable");f.greedyChild=(g=="isover"?1:0)}}if(f&&g=="isover"){f.isover=0;f.isout=1;f._out.call(f,c)}this[g]=1;this[g=="isout"?"isover":"isout"]=0;this[g=="isover"?"_over":"_out"].call(this,c);if(f&&g=="isout"){f.isout=0;f.isover=1;f._over.call(f,c)}})}}})(jQuery);;/*
+ * jQuery UI Resizable 1.7.2
+ *
+ * Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT (MIT-LICENSE.txt)
+ * and GPL (GPL-LICENSE.txt) licenses.
+ *
+ * http://docs.jquery.com/UI/Resizables
+ *
+ * Depends:
+ *	ui.core.js
+ */
+(function(c){c.widget("ui.resizable",c.extend({},c.ui.mouse,{_init:function(){var e=this,j=this.options;this.element.addClass("ui-resizable");c.extend(this,{_aspectRatio:!!(j.aspectRatio),aspectRatio:j.aspectRatio,originalElement:this.element,_proportionallyResizeElements:[],_helper:j.helper||j.ghost||j.animate?j.helper||"ui-resizable-helper":null});if(this.element[0].nodeName.match(/canvas|textarea|input|select|button|img/i)){if(/relative/.test(this.element.css("position"))&&c.browser.opera){this.element.css({position:"relative",top:"auto",left:"auto"})}this.element.wrap(c('<div class="ui-wrapper" style="overflow: hidden;"></div>').css({position:this.element.css("position"),width:this.element.outerWidth(),height:this.element.outerHeight(),top:this.element.css("top"),left:this.element.css("left")}));this.element=this.element.parent().data("resizable",this.element.data("resizable"));this.elementIsWrapper=true;this.element.css({marginLeft:this.originalElement.css("marginLeft"),marginTop:this.originalElement.css("marginTop"),marginRight:this.originalElement.css("marginRight"),marginBottom:this.originalElement.css("marginBottom")});this.originalElement.css({marginLeft:0,marginTop:0,marginRight:0,marginBottom:0});this.originalResizeStyle=this.originalElement.css("resize");this.originalElement.css("resize","none");this._proportionallyResizeElements.push(this.originalElement.css({position:"static",zoom:1,display:"block"}));this.originalElement.css({margin:this.originalElement.css("margin")});this._proportionallyResize()}this.handles=j.handles||(!c(".ui-resizable-handle",this.element).length?"e,s,se":{n:".ui-resizable-n",e:".ui-resizable-e",s:".ui-resizable-s",w:".ui-resizable-w",se:".ui-resizable-se",sw:".ui-resizable-sw",ne:".ui-resizable-ne",nw:".ui-resizable-nw"});if(this.handles.constructor==String){if(this.handles=="all"){this.handles="n,e,s,w,se,sw,ne,nw"}var k=this.handles.split(",");this.handles={};for(var f=0;f<k.length;f++){var h=c.trim(k[f]),d="ui-resizable-"+h;var g=c('<div class="ui-resizable-handle '+d+'"></div>');if(/sw|se|ne|nw/.test(h)){g.css({zIndex:++j.zIndex})}if("se"==h){g.addClass("ui-icon ui-icon-gripsmall-diagonal-se")}this.handles[h]=".ui-resizable-"+h;this.element.append(g)}}this._renderAxis=function(p){p=p||this.element;for(var m in this.handles){if(this.handles[m].constructor==String){this.handles[m]=c(this.handles[m],this.element).show()}if(this.elementIsWrapper&&this.originalElement[0].nodeName.match(/textarea|input|select|button/i)){var n=c(this.handles[m],this.element),o=0;o=/sw|ne|nw|se|n|s/.test(m)?n.outerHeight():n.outerWidth();var l=["padding",/ne|nw|n/.test(m)?"Top":/se|sw|s/.test(m)?"Bottom":/^e$/.test(m)?"Right":"Left"].join("");p.css(l,o);this._proportionallyResize()}if(!c(this.handles[m]).length){continue}}};this._renderAxis(this.element);this._handles=c(".ui-resizable-handle",this.element).disableSelection();this._handles.mouseover(function(){if(!e.resizing){if(this.className){var i=this.className.match(/ui-resizable-(se|sw|ne|nw|n|e|s|w)/i)}e.axis=i&&i[1]?i[1]:"se"}});if(j.autoHide){this._handles.hide();c(this.element).addClass("ui-resizable-autohide").hover(function(){c(this).removeClass("ui-resizable-autohide");e._handles.show()},function(){if(!e.resizing){c(this).addClass("ui-resizable-autohide");e._handles.hide()}})}this._mouseInit()},destroy:function(){this._mouseDestroy();var d=function(f){c(f).removeClass("ui-resizable ui-resizable-disabled ui-resizable-resizing").removeData("resizable").unbind(".resizable").find(".ui-resizable-handle").remove()};if(this.elementIsWrapper){d(this.element);var e=this.element;e.parent().append(this.originalElement.css({position:e.css("position"),width:e.outerWidth(),height:e.outerHeight(),top:e.css("top"),left:e.css("left")})).end().remove()}this.originalElement.css("resize",this.originalResizeStyle);d(this.originalElement)},_mouseCapture:function(e){var f=false;for(var d in this.handles){if(c(this.handles[d])[0]==e.target){f=true}}return this.options.disabled||!!f},_mouseStart:function(f){var i=this.options,e=this.element.position(),d=this.element;this.resizing=true;this.documentScroll={top:c(document).scrollTop(),left:c(document).scrollLeft()};if(d.is(".ui-draggable")||(/absolute/).test(d.css("position"))){d.css({position:"absolute",top:e.top,left:e.left})}if(c.browser.opera&&(/relative/).test(d.css("position"))){d.css({position:"relative",top:"auto",left:"auto"})}this._renderProxy();var j=b(this.helper.css("left")),g=b(this.helper.css("top"));if(i.containment){j+=c(i.containment).scrollLeft()||0;g+=c(i.containment).scrollTop()||0}this.offset=this.helper.offset();this.position={left:j,top:g};this.size=this._helper?{width:d.outerWidth(),height:d.outerHeight()}:{width:d.width(),height:d.height()};this.originalSize=this._helper?{width:d.outerWidth(),height:d.outerHeight()}:{width:d.width(),height:d.height()};this.originalPosition={left:j,top:g};this.sizeDiff={width:d.outerWidth()-d.width(),height:d.outerHeight()-d.height()};this.originalMousePosition={left:f.pageX,top:f.pageY};this.aspectRatio=(typeof i.aspectRatio=="number")?i.aspectRatio:((this.originalSize.width/this.originalSize.height)||1);var h=c(".ui-resizable-"+this.axis).css("cursor");c("body").css("cursor",h=="auto"?this.axis+"-resize":h);d.addClass("ui-resizable-resizing");this._propagate("start",f);return true},_mouseDrag:function(d){var g=this.helper,f=this.options,l={},p=this,i=this.originalMousePosition,m=this.axis;var q=(d.pageX-i.left)||0,n=(d.pageY-i.top)||0;var h=this._change[m];if(!h){return false}var k=h.apply(this,[d,q,n]),j=c.browser.msie&&c.browser.version<7,e=this.sizeDiff;if(this._aspectRatio||d.shiftKey){k=this._updateRatio(k,d)}k=this._respectSize(k,d);this._propagate("resize",d);g.css({top:this.position.top+"px",left:this.position.left+"px",width:this.size.width+"px",height:this.size.height+"px"});if(!this._helper&&this._proportionallyResizeElements.length){this._proportionallyResize()}this._updateCache(k);this._trigger("resize",d,this.ui());return false},_mouseStop:function(g){this.resizing=false;var h=this.options,l=this;if(this._helper){var f=this._proportionallyResizeElements,d=f.length&&(/textarea/i).test(f[0].nodeName),e=d&&c.ui.hasScroll(f[0],"left")?0:l.sizeDiff.height,j=d?0:l.sizeDiff.width;var m={width:(l.size.width-j),height:(l.size.height-e)},i=(parseInt(l.element.css("left"),10)+(l.position.left-l.originalPosition.left))||null,k=(parseInt(l.element.css("top"),10)+(l.position.top-l.originalPosition.top))||null;if(!h.animate){this.element.css(c.extend(m,{top:k,left:i}))}l.helper.height(l.size.height);l.helper.width(l.size.width);if(this._helper&&!h.animate){this._proportionallyResize()}}c("body").css("cursor","auto");this.element.removeClass("ui-resizable-resizing");this._propagate("stop",g);if(this._helper){this.helper.remove()}return false},_updateCache:function(d){var e=this.options;this.offset=this.helper.offset();if(a(d.left)){this.position.left=d.left}if(a(d.top)){this.position.top=d.top}if(a(d.height)){this.size.height=d.height}if(a(d.width)){this.size.width=d.width}},_updateRatio:function(g,f){var h=this.options,i=this.position,e=this.size,d=this.axis;if(g.height){g.width=(e.height*this.aspectRatio)}else{if(g.width){g.height=(e.width/this.aspectRatio)}}if(d=="sw"){g.left=i.left+(e.width-g.width);g.top=null}if(d=="nw"){g.top=i.top+(e.height-g.height);g.left=i.left+(e.width-g.width)}return g},_respectSize:function(k,f){var i=this.helper,h=this.options,q=this._aspectRatio||f.shiftKey,p=this.axis,s=a(k.width)&&h.maxWidth&&(h.maxWidth<k.width),l=a(k.height)&&h.maxHeight&&(h.maxHeight<k.height),g=a(k.width)&&h.minWidth&&(h.minWidth>k.width),r=a(k.height)&&h.minHeight&&(h.minHeight>k.height);if(g){k.width=h.minWidth}if(r){k.height=h.minHeight}if(s){k.width=h.maxWidth}if(l){k.height=h.maxHeight}var e=this.originalPosition.left+this.originalSize.width,n=this.position.top+this.size.height;var j=/sw|nw|w/.test(p),d=/nw|ne|n/.test(p);if(g&&j){k.left=e-h.minWidth}if(s&&j){k.left=e-h.maxWidth}if(r&&d){k.top=n-h.minHeight}if(l&&d){k.top=n-h.maxHeight}var m=!k.width&&!k.height;if(m&&!k.left&&k.top){k.top=null}else{if(m&&!k.top&&k.left){k.left=null}}return k},_proportionallyResize:function(){var j=this.options;if(!this._proportionallyResizeElements.length){return}var f=this.helper||this.element;for(var e=0;e<this._proportionallyResizeElements.length;e++){var g=this._proportionallyResizeElements[e];if(!this.borderDif){var d=[g.css("borderTopWidth"),g.css("borderRightWidth"),g.css("borderBottomWidth"),g.css("borderLeftWidth")],h=[g.css("paddingTop"),g.css("paddingRight"),g.css("paddingBottom"),g.css("paddingLeft")];this.borderDif=c.map(d,function(k,m){var l=parseInt(k,10)||0,n=parseInt(h[m],10)||0;return l+n})}if(c.browser.msie&&!(!(c(f).is(":hidden")||c(f).parents(":hidden").length))){continue}g.css({height:(f.height()-this.borderDif[0]-this.borderDif[2])||0,width:(f.width()-this.borderDif[1]-this.borderDif[3])||0})}},_renderProxy:function(){var e=this.element,h=this.options;this.elementOffset=e.offset();if(this._helper){this.helper=this.helper||c('<div style="overflow:hidden;"></div>');var d=c.browser.msie&&c.browser.version<7,f=(d?1:0),g=(d?2:-1);this.helper.addClass(this._helper).css({width:this.element.outerWidth()+g,height:this.element.outerHeight()+g,position:"absolute",left:this.elementOffset.left-f+"px",top:this.elementOffset.top-f+"px",zIndex:++h.zIndex});this.helper.appendTo("body").disableSelection()}else{this.helper=this.element}},_change:{e:function(f,e,d){return{width:this.originalSize.width+e}},w:function(g,e,d){var i=this.options,f=this.originalSize,h=this.originalPosition;return{left:h.left+e,width:f.width-e}},n:function(g,e,d){var i=this.options,f=this.originalSize,h=this.originalPosition;return{top:h.top+d,height:f.height-d}},s:function(f,e,d){return{height:this.originalSize.height+d}},se:function(f,e,d){return c.extend(this._change.s.apply(this,arguments),this._change.e.apply(this,[f,e,d]))},sw:function(f,e,d){return c.extend(this._change.s.apply(this,arguments),this._change.w.apply(this,[f,e,d]))},ne:function(f,e,d){return c.extend(this._change.n.apply(this,arguments),this._change.e.apply(this,[f,e,d]))},nw:function(f,e,d){return c.extend(this._change.n.apply(this,arguments),this._change.w.apply(this,[f,e,d]))}},_propagate:function(e,d){c.ui.plugin.call(this,e,[d,this.ui()]);(e!="resize"&&this._trigger(e,d,this.ui()))},plugins:{},ui:function(){return{originalElement:this.originalElement,element:this.element,helper:this.helper,position:this.position,size:this.size,originalSize:this.originalSize,originalPosition:this.originalPosition}}}));c.extend(c.ui.resizable,{version:"1.7.2",eventPrefix:"resize",defaults:{alsoResize:false,animate:false,animateDuration:"slow",animateEasing:"swing",aspectRatio:false,autoHide:false,cancel:":input,option",containment:false,delay:0,distance:1,ghost:false,grid:false,handles:"e,s,se",helper:false,maxHeight:null,maxWidth:null,minHeight:10,minWidth:10,zIndex:1000}});c.ui.plugin.add("resizable","alsoResize",{start:function(e,f){var d=c(this).data("resizable"),g=d.options;_store=function(h){c(h).each(function(){c(this).data("resizable-alsoresize",{width:parseInt(c(this).width(),10),height:parseInt(c(this).height(),10),left:parseInt(c(this).css("left"),10),top:parseInt(c(this).css("top"),10)})})};if(typeof(g.alsoResize)=="object"&&!g.alsoResize.parentNode){if(g.alsoResize.length){g.alsoResize=g.alsoResize[0];_store(g.alsoResize)}else{c.each(g.alsoResize,function(h,i){_store(h)})}}else{_store(g.alsoResize)}},resize:function(f,h){var e=c(this).data("resizable"),i=e.options,g=e.originalSize,k=e.originalPosition;var j={height:(e.size.height-g.height)||0,width:(e.size.width-g.width)||0,top:(e.position.top-k.top)||0,left:(e.position.left-k.left)||0},d=function(l,m){c(l).each(function(){var p=c(this),q=c(this).data("resizable-alsoresize"),o={},n=m&&m.length?m:["width","height","top","left"];c.each(n||["width","height","top","left"],function(r,t){var s=(q[t]||0)+(j[t]||0);if(s&&s>=0){o[t]=s||null}});if(/relative/.test(p.css("position"))&&c.browser.opera){e._revertToRelativePosition=true;p.css({position:"absolute",top:"auto",left:"auto"})}p.css(o)})};if(typeof(i.alsoResize)=="object"&&!i.alsoResize.nodeType){c.each(i.alsoResize,function(l,m){d(l,m)})}else{d(i.alsoResize)}},stop:function(e,f){var d=c(this).data("resizable");if(d._revertToRelativePosition&&c.browser.opera){d._revertToRelativePosition=false;el.css({position:"relative"})}c(this).removeData("resizable-alsoresize-start")}});c.ui.plugin.add("resizable","animate",{stop:function(h,m){var n=c(this).data("resizable"),i=n.options;var g=n._proportionallyResizeElements,d=g.length&&(/textarea/i).test(g[0].nodeName),e=d&&c.ui.hasScroll(g[0],"left")?0:n.sizeDiff.height,k=d?0:n.sizeDiff.width;var f={width:(n.size.width-k),height:(n.size.height-e)},j=(parseInt(n.element.css("left"),10)+(n.position.left-n.originalPosition.left))||null,l=(parseInt(n.element.css("top"),10)+(n.position.top-n.originalPosition.top))||null;n.element.animate(c.extend(f,l&&j?{top:l,left:j}:{}),{duration:i.animateDuration,easing:i.animateEasing,step:function(){var o={width:parseInt(n.element.css("width"),10),height:parseInt(n.element.css("height"),10),top:parseInt(n.element.css("top"),10),left:parseInt(n.element.css("left"),10)};if(g&&g.length){c(g[0]).css({width:o.width,height:o.height})}n._updateCache(o);n._propagate("resize",h)}})}});c.ui.plugin.add("resizable","containment",{start:function(e,q){var s=c(this).data("resizable"),i=s.options,k=s.element;var f=i.containment,j=(f instanceof c)?f.get(0):(/parent/.test(f))?k.parent().get(0):f;if(!j){return}s.containerElement=c(j);if(/document/.test(f)||f==document){s.containerOffset={left:0,top:0};s.containerPosition={left:0,top:0};s.parentData={element:c(document),left:0,top:0,width:c(document).width(),height:c(document).height()||document.body.parentNode.scrollHeight}}else{var m=c(j),h=[];c(["Top","Right","Left","Bottom"]).each(function(p,o){h[p]=b(m.css("padding"+o))});s.containerOffset=m.offset();s.containerPosition=m.position();s.containerSize={height:(m.innerHeight()-h[3]),width:(m.innerWidth()-h[1])};var n=s.containerOffset,d=s.containerSize.height,l=s.containerSize.width,g=(c.ui.hasScroll(j,"left")?j.scrollWidth:l),r=(c.ui.hasScroll(j)?j.scrollHeight:d);s.parentData={element:j,left:n.left,top:n.top,width:g,height:r}}},resize:function(f,p){var s=c(this).data("resizable"),h=s.options,e=s.containerSize,n=s.containerOffset,l=s.size,m=s.position,q=s._aspectRatio||f.shiftKey,d={top:0,left:0},g=s.containerElement;if(g[0]!=document&&(/static/).test(g.css("position"))){d=n}if(m.left<(s._helper?n.left:0)){s.size.width=s.size.width+(s._helper?(s.position.left-n.left):(s.position.left-d.left));if(q){s.size.height=s.size.width/h.aspectRatio}s.position.left=h.helper?n.left:0}if(m.top<(s._helper?n.top:0)){s.size.height=s.size.height+(s._helper?(s.position.top-n.top):s.position.top);if(q){s.size.width=s.size.height*h.aspectRatio}s.position.top=s._helper?n.top:0}s.offset.left=s.parentData.left+s.position.left;s.offset.top=s.parentData.top+s.position.top;var k=Math.abs((s._helper?s.offset.left-d.left:(s.offset.left-d.left))+s.sizeDiff.width),r=Math.abs((s._helper?s.offset.top-d.top:(s.offset.top-n.top))+s.sizeDiff.height);var j=s.containerElement.get(0)==s.element.parent().get(0),i=/relative|absolute/.test(s.containerElement.css("position"));if(j&&i){k-=s.parentData.left}if(k+s.size.width>=s.parentData.width){s.size.width=s.parentData.width-k;if(q){s.size.height=s.size.width/s.aspectRatio}}if(r+s.size.height>=s.parentData.height){s.size.height=s.parentData.height-r;if(q){s.size.width=s.size.height*s.aspectRatio}}},stop:function(e,m){var p=c(this).data("resizable"),f=p.options,k=p.position,l=p.containerOffset,d=p.containerPosition,g=p.containerElement;var i=c(p.helper),q=i.offset(),n=i.outerWidth()-p.sizeDiff.width,j=i.outerHeight()-p.sizeDiff.height;if(p._helper&&!f.animate&&(/relative/).test(g.css("position"))){c(this).css({left:q.left-d.left-l.left,width:n,height:j})}if(p._helper&&!f.animate&&(/static/).test(g.css("position"))){c(this).css({left:q.left-d.left-l.left,width:n,height:j})}}});c.ui.plugin.add("resizable","ghost",{start:function(f,g){var d=c(this).data("resizable"),h=d.options,e=d.size;d.ghost=d.originalElement.clone();d.ghost.css({opacity:0.25,display:"block",position:"relative",height:e.height,width:e.width,margin:0,left:0,top:0}).addClass("ui-resizable-ghost").addClass(typeof h.ghost=="string"?h.ghost:"");d.ghost.appendTo(d.helper)},resize:function(e,f){var d=c(this).data("resizable"),g=d.options;if(d.ghost){d.ghost.css({position:"relative",height:d.size.height,width:d.size.width})}},stop:function(e,f){var d=c(this).data("resizable"),g=d.options;if(d.ghost&&d.helper){d.helper.get(0).removeChild(d.ghost.get(0))}}});c.ui.plugin.add("resizable","grid",{resize:function(d,l){var n=c(this).data("resizable"),g=n.options,j=n.size,h=n.originalSize,i=n.originalPosition,m=n.axis,k=g._aspectRatio||d.shiftKey;g.grid=typeof g.grid=="number"?[g.grid,g.grid]:g.grid;var f=Math.round((j.width-h.width)/(g.grid[0]||1))*(g.grid[0]||1),e=Math.round((j.height-h.height)/(g.grid[1]||1))*(g.grid[1]||1);if(/^(se|s|e)$/.test(m)){n.size.width=h.width+f;n.size.height=h.height+e}else{if(/^(ne)$/.test(m)){n.size.width=h.width+f;n.size.height=h.height+e;n.position.top=i.top-e}else{if(/^(sw)$/.test(m)){n.size.width=h.width+f;n.size.height=h.height+e;n.position.left=i.left-f}else{n.size.width=h.width+f;n.size.height=h.height+e;n.position.top=i.top-e;n.position.left=i.left-f}}}}});var b=function(d){return parseInt(d,10)||0};var a=function(d){return !isNaN(parseInt(d,10))}})(jQuery);;/*
+ * jQuery UI Selectable 1.7.2
+ *
+ * Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT (MIT-LICENSE.txt)
+ * and GPL (GPL-LICENSE.txt) licenses.
+ *
+ * http://docs.jquery.com/UI/Selectables
+ *
+ * Depends:
+ *	ui.core.js
+ */
+(function(a){a.widget("ui.selectable",a.extend({},a.ui.mouse,{_init:function(){var b=this;this.element.addClass("ui-selectable");this.dragged=false;var c;this.refresh=function(){c=a(b.options.filter,b.element[0]);c.each(function(){var d=a(this);var e=d.offset();a.data(this,"selectable-item",{element:this,$element:d,left:e.left,top:e.top,right:e.left+d.outerWidth(),bottom:e.top+d.outerHeight(),startselected:false,selected:d.hasClass("ui-selected"),selecting:d.hasClass("ui-selecting"),unselecting:d.hasClass("ui-unselecting")})})};this.refresh();this.selectees=c.addClass("ui-selectee");this._mouseInit();this.helper=a(document.createElement("div")).css({border:"1px dotted black"}).addClass("ui-selectable-helper")},destroy:function(){this.element.removeClass("ui-selectable ui-selectable-disabled").removeData("selectable").unbind(".selectable");this._mouseDestroy()},_mouseStart:function(d){var b=this;this.opos=[d.pageX,d.pageY];if(this.options.disabled){return}var c=this.options;this.selectees=a(c.filter,this.element[0]);this._trigger("start",d);a(c.appendTo).append(this.helper);this.helper.css({"z-index":100,position:"absolute",left:d.clientX,top:d.clientY,width:0,height:0});if(c.autoRefresh){this.refresh()}this.selectees.filter(".ui-selected").each(function(){var e=a.data(this,"selectable-item");e.startselected=true;if(!d.metaKey){e.$element.removeClass("ui-selected");e.selected=false;e.$element.addClass("ui-unselecting");e.unselecting=true;b._trigger("unselecting",d,{unselecting:e.element})}});a(d.target).parents().andSelf().each(function(){var e=a.data(this,"selectable-item");if(e){e.$element.removeClass("ui-unselecting").addClass("ui-selecting");e.unselecting=false;e.selecting=true;e.selected=true;b._trigger("selecting",d,{selecting:e.element});return false}})},_mouseDrag:function(i){var c=this;this.dragged=true;if(this.options.disabled){return}var e=this.options;var d=this.opos[0],h=this.opos[1],b=i.pageX,g=i.pageY;if(d>b){var f=b;b=d;d=f}if(h>g){var f=g;g=h;h=f}this.helper.css({left:d,top:h,width:b-d,height:g-h});this.selectees.each(function(){var j=a.data(this,"selectable-item");if(!j||j.element==c.element[0]){return}var k=false;if(e.tolerance=="touch"){k=(!(j.left>b||j.right<d||j.top>g||j.bottom<h))}else{if(e.tolerance=="fit"){k=(j.left>d&&j.right<b&&j.top>h&&j.bottom<g)}}if(k){if(j.selected){j.$element.removeClass("ui-selected");j.selected=false}if(j.unselecting){j.$element.removeClass("ui-unselecting");j.unselecting=false}if(!j.selecting){j.$element.addClass("ui-selecting");j.selecting=true;c._trigger("selecting",i,{selecting:j.element})}}else{if(j.selecting){if(i.metaKey&&j.startselected){j.$element.removeClass("ui-selecting");j.selecting=false;j.$element.addClass("ui-selected");j.selected=true}else{j.$element.removeClass("ui-selecting");j.selecting=false;if(j.startselected){j.$element.addClass("ui-unselecting");j.unselecting=true}c._trigger("unselecting",i,{unselecting:j.element})}}if(j.selected){if(!i.metaKey&&!j.startselected){j.$element.removeClass("ui-selected");j.selected=false;j.$element.addClass("ui-unselecting");j.unselecting=true;c._trigger("unselecting",i,{unselecting:j.element})}}}});return false},_mouseStop:function(d){var b=this;this.dragged=false;var c=this.options;a(".ui-unselecting",this.element[0]).each(function(){var e=a.data(this,"selectable-item");e.$element.removeClass("ui-unselecting");e.unselecting=false;e.startselected=false;b._trigger("unselected",d,{unselected:e.element})});a(".ui-selecting",this.element[0]).each(function(){var e=a.data(this,"selectable-item");e.$element.removeClass("ui-selecting").addClass("ui-selected");e.selecting=false;e.selected=true;e.startselected=true;b._trigger("selected",d,{selected:e.element})});this._trigger("stop",d);this.helper.remove();return false}}));a.extend(a.ui.selectable,{version:"1.7.2",defaults:{appendTo:"body",autoRefresh:true,cancel:":input,option",delay:0,distance:0,filter:"*",tolerance:"touch"}})})(jQuery);;/*
+ * jQuery UI Sortable 1.7.2
+ *
+ * Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT (MIT-LICENSE.txt)
+ * and GPL (GPL-LICENSE.txt) licenses.
+ *
+ * http://docs.jquery.com/UI/Sortables
+ *
+ * Depends:
+ *	ui.core.js
+ */
+(function(a){a.widget("ui.sortable",a.extend({},a.ui.mouse,{_init:function(){var b=this.options;this.containerCache={};this.element.addClass("ui-sortable");this.refresh();this.floating=this.items.length?(/left|right/).test(this.items[0].item.css("float")):false;this.offset=this.element.offset();this._mouseInit()},destroy:function(){this.element.removeClass("ui-sortable ui-sortable-disabled").removeData("sortable").unbind(".sortable");this._mouseDestroy();for(var b=this.items.length-1;b>=0;b--){this.items[b].item.removeData("sortable-item")}},_mouseCapture:function(e,f){if(this.reverting){return false}if(this.options.disabled||this.options.type=="static"){return false}this._refreshItems(e);var d=null,c=this,b=a(e.target).parents().each(function(){if(a.data(this,"sortable-item")==c){d=a(this);return false}});if(a.data(e.target,"sortable-item")==c){d=a(e.target)}if(!d){return false}if(this.options.handle&&!f){var g=false;a(this.options.handle,d).find("*").andSelf().each(function(){if(this==e.target){g=true}});if(!g){return false}}this.currentItem=d;this._removeCurrentsFromItems();return true},_mouseStart:function(e,f,b){var g=this.options,c=this;this.currentContainer=this;this.refreshPositions();this.helper=this._createHelper(e);this._cacheHelperProportions();this._cacheMargins();this.scrollParent=this.helper.scrollParent();this.offset=this.currentItem.offset();this.offset={top:this.offset.top-this.margins.top,left:this.offset.left-this.margins.left};this.helper.css("position","absolute");this.cssPosition=this.helper.css("position");a.extend(this.offset,{click:{left:e.pageX-this.offset.left,top:e.pageY-this.offset.top},parent:this._getParentOffset(),relative:this._getRelativeOffset()});this.originalPosition=this._generatePosition(e);this.originalPageX=e.pageX;this.originalPageY=e.pageY;if(g.cursorAt){this._adjustOffsetFromHelper(g.cursorAt)}this.domPosition={prev:this.currentItem.prev()[0],parent:this.currentItem.parent()[0]};if(this.helper[0]!=this.currentItem[0]){this.currentItem.hide()}this._createPlaceholder();if(g.containment){this._setContainment()}if(g.cursor){if(a("body").css("cursor")){this._storedCursor=a("body").css("cursor")}a("body").css("cursor",g.cursor)}if(g.opacity){if(this.helper.css("opacity")){this._storedOpacity=this.helper.css("opacity")}this.helper.css("opacity",g.opacity)}if(g.zIndex){if(this.helper.css("zIndex")){this._storedZIndex=this.helper.css("zIndex")}this.helper.css("zIndex",g.zIndex)}if(this.scrollParent[0]!=document&&this.scrollParent[0].tagName!="HTML"){this.overflowOffset=this.scrollParent.offset()}this._trigger("start",e,this._uiHash());if(!this._preserveHelperProportions){this._cacheHelperProportions()}if(!b){for(var d=this.containers.length-1;d>=0;d--){this.containers[d]._trigger("activate",e,c._uiHash(this))}}if(a.ui.ddmanager){a.ui.ddmanager.current=this}if(a.ui.ddmanager&&!g.dropBehaviour){a.ui.ddmanager.prepareOffsets(this,e)}this.dragging=true;this.helper.addClass("ui-sortable-helper");this._mouseDrag(e);return true},_mouseDrag:function(f){this.position=this._generatePosition(f);this.positionAbs=this._convertPositionTo("absolute");if(!this.lastPositionAbs){this.lastPositionAbs=this.positionAbs}if(this.options.scroll){var g=this.options,b=false;if(this.scrollParent[0]!=document&&this.scrollParent[0].tagName!="HTML"){if((this.overflowOffset.top+this.scrollParent[0].offsetHeight)-f.pageY<g.scrollSensitivity){this.scrollParent[0].scrollTop=b=this.scrollParent[0].scrollTop+g.scrollSpeed}else{if(f.pageY-this.overflowOffset.top<g.scrollSensitivity){this.scrollParent[0].scrollTop=b=this.scrollParent[0].scrollTop-g.scrollSpeed}}if((this.overflowOffset.left+this.scrollParent[0].offsetWidth)-f.pageX<g.scrollSensitivity){this.scrollParent[0].scrollLeft=b=this.scrollParent[0].scrollLeft+g.scrollSpeed}else{if(f.pageX-this.overflowOffset.left<g.scrollSensitivity){this.scrollParent[0].scrollLeft=b=this.scrollParent[0].scrollLeft-g.scrollSpeed}}}else{if(f.pageY-a(document).scrollTop()<g.scrollSensitivity){b=a(document).scrollTop(a(document).scrollTop()-g.scrollSpeed)}else{if(a(window).height()-(f.pageY-a(document).scrollTop())<g.scrollSensitivity){b=a(document).scrollTop(a(document).scrollTop()+g.scrollSpeed)}}if(f.pageX-a(document).scrollLeft()<g.scrollSensitivity){b=a(document).scrollLeft(a(document).scrollLeft()-g.scrollSpeed)}else{if(a(window).width()-(f.pageX-a(document).scrollLeft())<g.scrollSensitivity){b=a(document).scrollLeft(a(document).scrollLeft()+g.scrollSpeed)}}}if(b!==false&&a.ui.ddmanager&&!g.dropBehaviour){a.ui.ddmanager.prepareOffsets(this,f)}}this.positionAbs=this._convertPositionTo("absolute");if(!this.options.axis||this.options.axis!="y"){this.helper[0].style.left=this.position.left+"px"}if(!this.options.axis||this.options.axis!="x"){this.helper[0].style.top=this.position.top+"px"}for(var d=this.items.length-1;d>=0;d--){var e=this.items[d],c=e.item[0],h=this._intersectsWithPointer(e);if(!h){continue}if(c!=this.currentItem[0]&&this.placeholder[h==1?"next":"prev"]()[0]!=c&&!a.ui.contains(this.placeholder[0],c)&&(this.options.type=="semi-dynamic"?!a.ui.contains(this.element[0],c):true)){this.direction=h==1?"down":"up";if(this.options.tolerance=="pointer"||this._intersectsWithSides(e)){this._rearrange(f,e)}else{break}this._trigger("change",f,this._uiHash());break}}this._contactContainers(f);if(a.ui.ddmanager){a.ui.ddmanager.drag(this,f)}this._trigger("sort",f,this._uiHash());this.lastPositionAbs=this.positionAbs;return false},_mouseStop:function(c,d){if(!c){return}if(a.ui.ddmanager&&!this.options.dropBehaviour){a.ui.ddmanager.drop(this,c)}if(this.options.revert){var b=this;var e=b.placeholder.offset();b.reverting=true;a(this.helper).animate({left:e.left-this.offset.parent.left-b.margins.left+(this.offsetParent[0]==document.body?0:this.offsetParent[0].scrollLeft),top:e.top-this.offset.parent.top-b.margins.top+(this.offsetParent[0]==document.body?0:this.offsetParent[0].scrollTop)},parseInt(this.options.revert,10)||500,function(){b._clear(c)})}else{this._clear(c,d)}return false},cancel:function(){var b=this;if(this.dragging){this._mouseUp();if(this.options.helper=="original"){this.currentItem.css(this._storedCSS).removeClass("ui-sortable-helper")}else{this.currentItem.show()}for(var c=this.containers.length-1;c>=0;c--){this.containers[c]._trigger("deactivate",null,b._uiHash(this));if(this.containers[c].containerCache.over){this.containers[c]._trigger("out",null,b._uiHash(this));this.containers[c].containerCache.over=0}}}if(this.placeholder[0].parentNode){this.placeholder[0].parentNode.removeChild(this.placeholder[0])}if(this.options.helper!="original"&&this.helper&&this.helper[0].parentNode){this.helper.remove()}a.extend(this,{helper:null,dragging:false,reverting:false,_noFinalSort:null});if(this.domPosition.prev){a(this.domPosition.prev).after(this.currentItem)}else{a(this.domPosition.parent).prepend(this.currentItem)}return true},serialize:function(d){var b=this._getItemsAsjQuery(d&&d.connected);var c=[];d=d||{};a(b).each(function(){var e=(a(d.item||this).attr(d.attribute||"id")||"").match(d.expression||(/(.+)[-=_](.+)/));if(e){c.push((d.key||e[1]+"[]")+"="+(d.key&&d.expression?e[1]:e[2]))}});return c.join("&")},toArray:function(d){var b=this._getItemsAsjQuery(d&&d.connected);var c=[];d=d||{};b.each(function(){c.push(a(d.item||this).attr(d.attribute||"id")||"")});return c},_intersectsWith:function(m){var e=this.positionAbs.left,d=e+this.helperProportions.width,k=this.positionAbs.top,j=k+this.helperProportions.height;var f=m.left,c=f+m.width,n=m.top,i=n+m.height;var o=this.offset.click.top,h=this.offset.click.left;var g=(k+o)>n&&(k+o)<i&&(e+h)>f&&(e+h)<c;if(this.options.tolerance=="pointer"||this.options.forcePointerForContainers||(this.options.tolerance!="pointer"&&this.helperProportions[this.floating?"width":"height"]>m[this.floating?"width":"height"])){return g}else{return(f<e+(this.helperProportions.width/2)&&d-(this.helperProportions.width/2)<c&&n<k+(this.helperProportions.height/2)&&j-(this.helperProportions.height/2)<i)}},_intersectsWithPointer:function(d){var e=a.ui.isOverAxis(this.positionAbs.top+this.offset.click.top,d.top,d.height),c=a.ui.isOverAxis(this.positionAbs.left+this.offset.click.left,d.left,d.width),g=e&&c,b=this._getDragVerticalDirection(),f=this._getDragHorizontalDirection();if(!g){return false}return this.floating?(((f&&f=="right")||b=="down")?2:1):(b&&(b=="down"?2:1))},_intersectsWithSides:function(e){var c=a.ui.isOverAxis(this.positionAbs.top+this.offset.click.top,e.top+(e.height/2),e.height),d=a.ui.isOverAxis(this.positionAbs.left+this.offset.click.left,e.left+(e.width/2),e.width),b=this._getDragVerticalDirection(),f=this._getDragHorizontalDirection();if(this.floating&&f){return((f=="right"&&d)||(f=="left"&&!d))}else{return b&&((b=="down"&&c)||(b=="up"&&!c))}},_getDragVerticalDirection:function(){var b=this.positionAbs.top-this.lastPositionAbs.top;return b!=0&&(b>0?"down":"up")},_getDragHorizontalDirection:function(){var b=this.positionAbs.left-this.lastPositionAbs.left;return b!=0&&(b>0?"right":"left")},refresh:function(b){this._refreshItems(b);this.refreshPositions()},_connectWith:function(){var b=this.options;return b.connectWith.constructor==String?[b.connectWith]:b.connectWith},_getItemsAsjQuery:function(b){var l=this;var g=[];var e=[];var h=this._connectWith();if(h&&b){for(var d=h.length-1;d>=0;d--){var k=a(h[d]);for(var c=k.length-1;c>=0;c--){var f=a.data(k[c],"sortable");if(f&&f!=this&&!f.options.disabled){e.push([a.isFunction(f.options.items)?f.options.items.call(f.element):a(f.options.items,f.element).not(".ui-sortable-helper"),f])}}}}e.push([a.isFunction(this.options.items)?this.options.items.call(this.element,null,{options:this.options,item:this.currentItem}):a(this.options.items,this.element).not(".ui-sortable-helper"),this]);for(var d=e.length-1;d>=0;d--){e[d][0].each(function(){g.push(this)})}return a(g)},_removeCurrentsFromItems:function(){var d=this.currentItem.find(":data(sortable-item)");for(var c=0;c<this.items.length;c++){for(var b=0;b<d.length;b++){if(d[b]==this.items[c].item[0]){this.items.splice(c,1)}}}},_refreshItems:function(b){this.items=[];this.containers=[this];var h=this.items;var p=this;var f=[[a.isFunction(this.options.items)?this.options.items.call(this.element[0],b,{item:this.currentItem}):a(this.options.items,this.element),this]];var l=this._connectWith();if(l){for(var e=l.length-1;e>=0;e--){var m=a(l[e]);for(var d=m.length-1;d>=0;d--){var g=a.data(m[d],"sortable");if(g&&g!=this&&!g.options.disabled){f.push([a.isFunction(g.options.items)?g.options.items.call(g.element[0],b,{item:this.currentItem}):a(g.options.items,g.element),g]);this.containers.push(g)}}}}for(var e=f.length-1;e>=0;e--){var k=f[e][1];var c=f[e][0];for(var d=0,n=c.length;d<n;d++){var o=a(c[d]);o.data("sortable-item",k);h.push({item:o,instance:k,width:0,height:0,left:0,top:0})}}},refreshPositions:function(b){if(this.offsetParent&&this.helper){this.offset.parent=this._getParentOffset()}for(var d=this.items.length-1;d>=0;d--){var e=this.items[d];if(e.instance!=this.currentContainer&&this.currentContainer&&e.item[0]!=this.currentItem[0]){continue}var c=this.options.toleranceElement?a(this.options.toleranceElement,e.item):e.item;if(!b){e.width=c.outerWidth();e.height=c.outerHeight()}var f=c.offset();e.left=f.left;e.top=f.top}if(this.options.custom&&this.options.custom.refreshContainers){this.options.custom.refreshContainers.call(this)}else{for(var d=this.containers.length-1;d>=0;d--){var f=this.containers[d].element.offset();this.containers[d].containerCache.left=f.left;this.containers[d].containerCache.top=f.top;this.containers[d].containerCache.width=this.containers[d].element.outerWidth();this.containers[d].containerCache.height=this.containers[d].element.outerHeight()}}},_createPlaceholder:function(d){var b=d||this,e=b.options;if(!e.placeholder||e.placeholder.constructor==String){var c=e.placeholder;e.placeholder={element:function(){var f=a(document.createElement(b.currentItem[0].nodeName)).addClass(c||b.currentItem[0].className+" ui-sortable-placeholder").removeClass("ui-sortable-helper")[0];if(!c){f.style.visibility="hidden"}return f},update:function(f,g){if(c&&!e.forcePlaceholderSize){return}if(!g.height()){g.height(b.currentItem.innerHeight()-parseInt(b.currentItem.css("paddingTop")||0,10)-parseInt(b.currentItem.css("paddingBottom")||0,10))}if(!g.width()){g.width(b.currentItem.innerWidth()-parseInt(b.currentItem.css("paddingLeft")||0,10)-parseInt(b.currentItem.css("paddingRight")||0,10))}}}}b.placeholder=a(e.placeholder.element.call(b.element,b.currentItem));b.currentItem.after(b.placeholder);e.placeholder.update(b,b.placeholder)},_contactContainers:function(d){for(var c=this.containers.length-1;c>=0;c--){if(this._intersectsWith(this.containers[c].containerCache)){if(!this.containers[c].containerCache.over){if(this.currentContainer!=this.containers[c]){var h=10000;var g=null;var e=this.positionAbs[this.containers[c].floating?"left":"top"];for(var b=this.items.length-1;b>=0;b--){if(!a.ui.contains(this.containers[c].element[0],this.items[b].item[0])){continue}var f=this.items[b][this.containers[c].floating?"left":"top"];if(Math.abs(f-e)<h){h=Math.abs(f-e);g=this.items[b]}}if(!g&&!this.options.dropOnEmpty){continue}this.currentContainer=this.containers[c];g?this._rearrange(d,g,null,true):this._rearrange(d,null,this.containers[c].element,true);this._trigger("change",d,this._uiHash());this.containers[c]._trigger("change",d,this._uiHash(this));this.options.placeholder.update(this.currentContainer,this.placeholder)}this.containers[c]._trigger("over",d,this._uiHash(this));this.containers[c].containerCache.over=1}}else{if(this.containers[c].containerCache.over){this.containers[c]._trigger("out",d,this._uiHash(this));this.containers[c].containerCache.over=0}}}},_createHelper:function(c){var d=this.options;var b=a.isFunction(d.helper)?a(d.helper.apply(this.element[0],[c,this.currentItem])):(d.helper=="clone"?this.currentItem.clone():this.currentItem);if(!b.parents("body").length){a(d.appendTo!="parent"?d.appendTo:this.currentItem[0].parentNode)[0].appendChild(b[0])}if(b[0]==this.currentItem[0]){this._storedCSS={width:this.currentItem[0].style.width,height:this.currentItem[0].style.height,position:this.currentItem.css("position"),top:this.currentItem.css("top"),left:this.currentItem.css("left")}}if(b[0].style.width==""||d.forceHelperSize){b.width(this.currentItem.width())}if(b[0].style.height==""||d.forceHelperSize){b.height(this.currentItem.height())}return b},_adjustOffsetFromHelper:function(b){if(b.left!=undefined){this.offset.click.left=b.left+this.margins.left}if(b.right!=undefined){this.offset.click.left=this.helperProportions.width-b.right+this.margins.left}if(b.top!=undefined){this.offset.click.top=b.top+this.margins.top}if(b.bottom!=undefined){this.offset.click.top=this.helperProportions.height-b.bottom+this.margins.top}},_getParentOffset:function(){this.offsetParent=this.helper.offsetParent();var b=this.offsetParent.offset();if(this.cssPosition=="absolute"&&this.scrollParent[0]!=document&&a.ui.contains(this.scrollParent[0],this.offsetParent[0])){b.left+=this.scrollParent.scrollLeft();b.top+=this.scrollParent.scrollTop()}if((this.offsetParent[0]==document.body)||(this.offsetParent[0].tagName&&this.offsetParent[0].tagName.toLowerCase()=="html"&&a.browser.msie)){b={top:0,left:0}}return{top:b.top+(parseInt(this.offsetParent.css("borderTopWidth"),10)||0),left:b.left+(parseInt(this.offsetParent.css("borderLeftWidth"),10)||0)}},_getRelativeOffset:function(){if(this.cssPosition=="relative"){var b=this.currentItem.position();return{top:b.top-(parseInt(this.helper.css("top"),10)||0)+this.scrollParent.scrollTop(),left:b.left-(parseInt(this.helper.css("left"),10)||0)+this.scrollParent.scrollLeft()}}else{return{top:0,left:0}}},_cacheMargins:function(){this.margins={left:(parseInt(this.currentItem.css("marginLeft"),10)||0),top:(parseInt(this.currentItem.css("marginTop"),10)||0)}},_cacheHelperProportions:function(){this.helperProportions={width:this.helper.outerWidth(),height:this.helper.outerHeight()}},_setContainment:function(){var e=this.options;if(e.containment=="parent"){e.containment=this.helper[0].parentNode}if(e.containment=="document"||e.containment=="window"){this.containment=[0-this.offset.relative.left-this.offset.parent.left,0-this.offset.relative.top-this.offset.parent.top,a(e.containment=="document"?document:window).width()-this.helperProportions.width-this.margins.left,(a(e.containment=="document"?document:window).height()||document.body.parentNode.scrollHeight)-this.helperProportions.height-this.margins.top]}if(!(/^(document|window|parent)$/).test(e.containment)){var c=a(e.containment)[0];var d=a(e.containment).offset();var b=(a(c).css("overflow")!="hidden");this.containment=[d.left+(parseInt(a(c).css("borderLeftWidth"),10)||0)+(parseInt(a(c).css("paddingLeft"),10)||0)-this.margins.left,d.top+(parseInt(a(c).css("borderTopWidth"),10)||0)+(parseInt(a(c).css("paddingTop"),10)||0)-this.margins.top,d.left+(b?Math.max(c.scrollWidth,c.offsetWidth):c.offsetWidth)-(parseInt(a(c).css("borderLeftWidth"),10)||0)-(parseInt(a(c).css("paddingRight"),10)||0)-this.helperProportions.width-this.margins.left,d.top+(b?Math.max(c.scrollHeight,c.offsetHeight):c.offsetHeight)-(parseInt(a(c).css("borderTopWidth"),10)||0)-(parseInt(a(c).css("paddingBottom"),10)||0)-this.helperProportions.height-this.margins.top]}},_convertPositionTo:function(f,h){if(!h){h=this.position}var c=f=="absolute"?1:-1;var e=this.options,b=this.cssPosition=="absolute"&&!(this.scrollParent[0]!=document&&a.ui.contains(this.scrollParent[0],this.offsetParent[0]))?this.offsetParent:this.scrollParent,g=(/(html|body)/i).test(b[0].tagName);return{top:(h.top+this.offset.relative.top*c+this.offset.parent.top*c-(a.browser.safari&&this.cssPosition=="fixed"?0:(this.cssPosition=="fixed"?-this.scrollParent.scrollTop():(g?0:b.scrollTop()))*c)),left:(h.left+this.offset.relative.left*c+this.offset.parent.left*c-(a.browser.safari&&this.cssPosition=="fixed"?0:(this.cssPosition=="fixed"?-this.scrollParent.scrollLeft():g?0:b.scrollLeft())*c))}},_generatePosition:function(e){var h=this.options,b=this.cssPosition=="absolute"&&!(this.scrollParent[0]!=document&&a.ui.contains(this.scrollParent[0],this.offsetParent[0]))?this.offsetParent:this.scrollParent,i=(/(html|body)/i).test(b[0].tagName);if(this.cssPosition=="relative"&&!(this.scrollParent[0]!=document&&this.scrollParent[0]!=this.offsetParent[0])){this.offset.relative=this._getRelativeOffset()}var d=e.pageX;var c=e.pageY;if(this.originalPosition){if(this.containment){if(e.pageX-this.offset.click.left<this.containment[0]){d=this.containment[0]+this.offset.click.left}if(e.pageY-this.offset.click.top<this.containment[1]){c=this.containment[1]+this.offset.click.top}if(e.pageX-this.offset.click.left>this.containment[2]){d=this.containment[2]+this.offset.click.left}if(e.pageY-this.offset.click.top>this.containment[3]){c=this.containment[3]+this.offset.click.top}}if(h.grid){var g=this.originalPageY+Math.round((c-this.originalPageY)/h.grid[1])*h.grid[1];c=this.containment?(!(g-this.offset.click.top<this.containment[1]||g-this.offset.click.top>this.containment[3])?g:(!(g-this.offset.click.top<this.containment[1])?g-h.grid[1]:g+h.grid[1])):g;var f=this.originalPageX+Math.round((d-this.originalPageX)/h.grid[0])*h.grid[0];d=this.containment?(!(f-this.offset.click.left<this.containment[0]||f-this.offset.click.left>this.containment[2])?f:(!(f-this.offset.click.left<this.containment[0])?f-h.grid[0]:f+h.grid[0])):f}}return{top:(c-this.offset.click.top-this.offset.relative.top-this.offset.parent.top+(a.browser.safari&&this.cssPosition=="fixed"?0:(this.cssPosition=="fixed"?-this.scrollParent.scrollTop():(i?0:b.scrollTop())))),left:(d-this.offset.click.left-this.offset.relative.left-this.offset.parent.left+(a.browser.safari&&this.cssPosition=="fixed"?0:(this.cssPosition=="fixed"?-this.scrollParent.scrollLeft():i?0:b.scrollLeft())))}},_rearrange:function(g,f,c,e){c?c[0].appendChild(this.placeholder[0]):f.item[0].parentNode.insertBefore(this.placeholder[0],(this.direction=="down"?f.item[0]:f.item[0].nextSibling));this.counter=this.counter?++this.counter:1;var d=this,b=this.counter;window.setTimeout(function(){if(b==d.counter){d.refreshPositions(!e)}},0)},_clear:function(d,e){this.reverting=false;var f=[],b=this;if(!this._noFinalSort&&this.currentItem[0].parentNode){this.placeholder.before(this.currentItem)}this._noFinalSort=null;if(this.helper[0]==this.currentItem[0]){for(var c in this._storedCSS){if(this._storedCSS[c]=="auto"||this._storedCSS[c]=="static"){this._storedCSS[c]=""}}this.currentItem.css(this._storedCSS).removeClass("ui-sortable-helper")}else{this.currentItem.show()}if(this.fromOutside&&!e){f.push(function(g){this._trigger("receive",g,this._uiHash(this.fromOutside))})}if((this.fromOutside||this.domPosition.prev!=this.currentItem.prev().not(".ui-sortable-helper")[0]||this.domPosition.parent!=this.currentItem.parent()[0])&&!e){f.push(function(g){this._trigger("update",g,this._uiHash())})}if(!a.ui.contains(this.element[0],this.currentItem[0])){if(!e){f.push(function(g){this._trigger("remove",g,this._uiHash())})}for(var c=this.containers.length-1;c>=0;c--){if(a.ui.contains(this.containers[c].element[0],this.currentItem[0])&&!e){f.push((function(g){return function(h){g._trigger("receive",h,this._uiHash(this))}}).call(this,this.containers[c]));f.push((function(g){return function(h){g._trigger("update",h,this._uiHash(this))}}).call(this,this.containers[c]))}}}for(var c=this.containers.length-1;c>=0;c--){if(!e){f.push((function(g){return function(h){g._trigger("deactivate",h,this._uiHash(this))}}).call(this,this.containers[c]))}if(this.containers[c].containerCache.over){f.push((function(g){return function(h){g._trigger("out",h,this._uiHash(this))}}).call(this,this.containers[c]));this.containers[c].containerCache.over=0}}if(this._storedCursor){a("body").css("cursor",this._storedCursor)}if(this._storedOpacity){this.helper.css("opacity",this._storedOpacity)}if(this._storedZIndex){this.helper.css("zIndex",this._storedZIndex=="auto"?"":this._storedZIndex)}this.dragging=false;if(this.cancelHelperRemoval){if(!e){this._trigger("beforeStop",d,this._uiHash());for(var c=0;c<f.length;c++){f[c].call(this,d)}this._trigger("stop",d,this._uiHash())}return false}if(!e){this._trigger("beforeStop",d,this._uiHash())}this.placeholder[0].parentNode.removeChild(this.placeholder[0]);if(this.helper[0]!=this.currentItem[0]){this.helper.remove()}this.helper=null;if(!e){for(var c=0;c<f.length;c++){f[c].call(this,d)}this._trigger("stop",d,this._uiHash())}this.fromOutside=false;return true},_trigger:function(){if(a.widget.prototype._trigger.apply(this,arguments)===false){this.cancel()}},_uiHash:function(c){var b=c||this;return{helper:b.helper,placeholder:b.placeholder||a([]),position:b.position,absolutePosition:b.positionAbs,offset:b.positionAbs,item:b.currentItem,sender:c?c.element:null}}}));a.extend(a.ui.sortable,{getter:"serialize toArray",version:"1.7.2",eventPrefix:"sort",defaults:{appendTo:"parent",axis:false,cancel:":input,option",connectWith:false,containment:false,cursor:"auto",cursorAt:false,delay:0,distance:1,dropOnEmpty:true,forcePlaceholderSize:false,forceHelperSize:false,grid:false,handle:false,helper:"original",items:"> *",opacity:false,placeholder:false,revert:false,scroll:true,scrollSensitivity:20,scrollSpeed:20,scope:"default",tolerance:"intersect",zIndex:1000}})})(jQuery);;/*
+ * jQuery UI Accordion 1.7.2
+ *
+ * Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT (MIT-LICENSE.txt)
+ * and GPL (GPL-LICENSE.txt) licenses.
+ *
+ * http://docs.jquery.com/UI/Accordion
+ *
+ * Depends:
+ *	ui.core.js
+ */
+(function(a){a.widget("ui.accordion",{_init:function(){var d=this.options,b=this;this.running=0;if(d.collapsible==a.ui.accordion.defaults.collapsible&&d.alwaysOpen!=a.ui.accordion.defaults.alwaysOpen){d.collapsible=!d.alwaysOpen}if(d.navigation){var c=this.element.find("a").filter(d.navigationFilter);if(c.length){if(c.filter(d.header).length){this.active=c}else{this.active=c.parent().parent().prev();c.addClass("ui-accordion-content-active")}}}this.element.addClass("ui-accordion ui-widget ui-helper-reset");if(this.element[0].nodeName=="UL"){this.element.children("li").addClass("ui-accordion-li-fix")}this.headers=this.element.find(d.header).addClass("ui-accordion-header ui-helper-reset ui-state-default ui-corner-all").bind("mouseenter.accordion",function(){a(this).addClass("ui-state-hover")}).bind("mouseleave.accordion",function(){a(this).removeClass("ui-state-hover")}).bind("focus.accordion",function(){a(this).addClass("ui-state-focus")}).bind("blur.accordion",function(){a(this).removeClass("ui-state-focus")});this.headers.next().addClass("ui-accordion-content ui-helper-reset ui-widget-content ui-corner-bottom");this.active=this._findActive(this.active||d.active).toggleClass("ui-state-default").toggleClass("ui-state-active").toggleClass("ui-corner-all").toggleClass("ui-corner-top");this.active.next().addClass("ui-accordion-content-active");a("<span/>").addClass("ui-icon "+d.icons.header).prependTo(this.headers);this.active.find(".ui-icon").toggleClass(d.icons.header).toggleClass(d.icons.headerSelected);if(a.browser.msie){this.element.find("a").css("zoom","1")}this.resize();this.element.attr("role","tablist");this.headers.attr("role","tab").bind("keydown",function(e){return b._keydown(e)}).next().attr("role","tabpanel");this.headers.not(this.active||"").attr("aria-expanded","false").attr("tabIndex","-1").next().hide();if(!this.active.length){this.headers.eq(0).attr("tabIndex","0")}else{this.active.attr("aria-expanded","true").attr("tabIndex","0")}if(!a.browser.safari){this.headers.find("a").attr("tabIndex","-1")}if(d.event){this.headers.bind((d.event)+".accordion",function(e){return b._clickHandler.call(b,e,this)})}},destroy:function(){var c=this.options;this.element.removeClass("ui-accordion ui-widget ui-helper-reset").removeAttr("role").unbind(".accordion").removeData("accordion");this.headers.unbind(".accordion").removeClass("ui-accordion-header ui-helper-reset ui-state-default ui-corner-all ui-state-active ui-corner-top").removeAttr("role").removeAttr("aria-expanded").removeAttr("tabindex");this.headers.find("a").removeAttr("tabindex");this.headers.children(".ui-icon").remove();var b=this.headers.next().css("display","").removeAttr("role").removeClass("ui-helper-reset ui-widget-content ui-corner-bottom ui-accordion-content ui-accordion-content-active");if(c.autoHeight||c.fillHeight){b.css("height","")}},_setData:function(b,c){if(b=="alwaysOpen"){b="collapsible";c=!c}a.widget.prototype._setData.apply(this,arguments)},_keydown:function(e){var g=this.options,f=a.ui.keyCode;if(g.disabled||e.altKey||e.ctrlKey){return}var d=this.headers.length;var b=this.headers.index(e.target);var c=false;switch(e.keyCode){case f.RIGHT:case f.DOWN:c=this.headers[(b+1)%d];break;case f.LEFT:case f.UP:c=this.headers[(b-1+d)%d];break;case f.SPACE:case f.ENTER:return this._clickHandler({target:e.target},e.target)}if(c){a(e.target).attr("tabIndex","-1");a(c).attr("tabIndex","0");c.focus();return false}return true},resize:function(){var e=this.options,d;if(e.fillSpace){if(a.browser.msie){var b=this.element.parent().css("overflow");this.element.parent().css("overflow","hidden")}d=this.element.parent().height();if(a.browser.msie){this.element.parent().css("overflow",b)}this.headers.each(function(){d-=a(this).outerHeight()});var c=0;this.headers.next().each(function(){c=Math.max(c,a(this).innerHeight()-a(this).height())}).height(Math.max(0,d-c)).css("overflow","auto")}else{if(e.autoHeight){d=0;this.headers.next().each(function(){d=Math.max(d,a(this).outerHeight())}).height(d)}}},activate:function(b){var c=this._findActive(b)[0];this._clickHandler({target:c},c)},_findActive:function(b){return b?typeof b=="number"?this.headers.filter(":eq("+b+")"):this.headers.not(this.headers.not(b)):b===false?a([]):this.headers.filter(":eq(0)")},_clickHandler:function(b,f){var d=this.options;if(d.disabled){return false}if(!b.target&&d.collapsible){this.active.removeClass("ui-state-active ui-corner-top").addClass("ui-state-default ui-corner-all").find(".ui-icon").removeClass(d.icons.headerSelected).addClass(d.icons.header);this.active.next().addClass("ui-accordion-content-active");var h=this.active.next(),e={options:d,newHeader:a([]),oldHeader:d.active,newContent:a([]),oldContent:h},c=(this.active=a([]));this._toggle(c,h,e);return false}var g=a(b.currentTarget||f);var i=g[0]==this.active[0];if(this.running||(!d.collapsible&&i)){return false}this.active.removeClass("ui-state-active ui-corner-top").addClass("ui-state-default ui-corner-all").find(".ui-icon").removeClass(d.icons.headerSelected).addClass(d.icons.header);this.active.next().addClass("ui-accordion-content-active");if(!i){g.removeClass("ui-state-default ui-corner-all").addClass("ui-state-active ui-corner-top").find(".ui-icon").removeClass(d.icons.header).addClass(d.icons.headerSelected);g.next().addClass("ui-accordion-content-active")}var c=g.next(),h=this.active.next(),e={options:d,newHeader:i&&d.collapsible?a([]):g,oldHeader:this.active,newContent:i&&d.collapsible?a([]):c.find("> *"),oldContent:h.find("> *")},j=this.headers.index(this.active[0])>this.headers.index(g[0]);this.active=i?a([]):g;this._toggle(c,h,e,i,j);return false},_toggle:function(b,i,g,j,k){var d=this.options,m=this;this.toShow=b;this.toHide=i;this.data=g;var c=function(){if(!m){return}return m._completed.apply(m,arguments)};this._trigger("changestart",null,this.data);this.running=i.size()===0?b.size():i.size();if(d.animated){var f={};if(d.collapsible&&j){f={toShow:a([]),toHide:i,complete:c,down:k,autoHeight:d.autoHeight||d.fillSpace}}else{f={toShow:b,toHide:i,complete:c,down:k,autoHeight:d.autoHeight||d.fillSpace}}if(!d.proxied){d.proxied=d.animated}if(!d.proxiedDuration){d.proxiedDuration=d.duration}d.animated=a.isFunction(d.proxied)?d.proxied(f):d.proxied;d.duration=a.isFunction(d.proxiedDuration)?d.proxiedDuration(f):d.proxiedDuration;var l=a.ui.accordion.animations,e=d.duration,h=d.animated;if(!l[h]){l[h]=function(n){this.slide(n,{easing:h,duration:e||700})}}l[h](f)}else{if(d.collapsible&&j){b.toggle()}else{i.hide();b.show()}c(true)}i.prev().attr("aria-expanded","false").attr("tabIndex","-1").blur();b.prev().attr("aria-expanded","true").attr("tabIndex","0").focus()},_completed:function(b){var c=this.options;this.running=b?0:--this.running;if(this.running){return}if(c.clearStyle){this.toShow.add(this.toHide).css({height:"",overflow:""})}this._trigger("change",null,this.data)}});a.extend(a.ui.accordion,{version:"1.7.2",defaults:{active:null,alwaysOpen:true,animated:"slide",autoHeight:true,clearStyle:false,collapsible:false,event:"click",fillSpace:false,header:"> li > :first-child,> :not(li):even",icons:{header:"ui-icon-triangle-1-e",headerSelected:"ui-icon-triangle-1-s"},navigation:false,navigationFilter:function(){return this.href.toLowerCase()==location.href.toLowerCase()}},animations:{slide:function(j,h){j=a.extend({easing:"swing",duration:300},j,h);if(!j.toHide.size()){j.toShow.animate({height:"show"},j);return}if(!j.toShow.size()){j.toHide.animate({height:"hide"},j);return}var c=j.toShow.css("overflow"),g,d={},f={},e=["height","paddingTop","paddingBottom"],b;var i=j.toShow;b=i[0].style.width;i.width(parseInt(i.parent().width(),10)-parseInt(i.css("paddingLeft"),10)-parseInt(i.css("paddingRight"),10)-(parseInt(i.css("borderLeftWidth"),10)||0)-(parseInt(i.css("borderRightWidth"),10)||0));a.each(e,function(k,m){f[m]="hide";var l=(""+a.css(j.toShow[0],m)).match(/^([\d+-.]+)(.*)$/);d[m]={value:l[1],unit:l[2]||"px"}});j.toShow.css({height:0,overflow:"hidden"}).show();j.toHide.filter(":hidden").each(j.complete).end().filter(":visible").animate(f,{step:function(k,l){if(l.prop=="height"){g=(l.now-l.start)/(l.end-l.start)}j.toShow[0].style[l.prop]=(g*d[l.prop].value)+d[l.prop].unit},duration:j.duration,easing:j.easing,complete:function(){if(!j.autoHeight){j.toShow.css("height","")}j.toShow.css("width",b);j.toShow.css({overflow:c});j.complete()}})},bounceslide:function(b){this.slide(b,{easing:b.down?"easeOutBounce":"swing",duration:b.down?1000:200})},easeslide:function(b){this.slide(b,{easing:"easeinout",duration:700})}}})})(jQuery);;/*
+ * jQuery UI Dialog 1.7.2
+ *
+ * Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT (MIT-LICENSE.txt)
+ * and GPL (GPL-LICENSE.txt) licenses.
+ *
+ * http://docs.jquery.com/UI/Dialog
+ *
+ * Depends:
+ *	ui.core.js
+ *	ui.draggable.js
+ *	ui.resizable.js
+ */
+(function(c){var b={dragStart:"start.draggable",drag:"drag.draggable",dragStop:"stop.draggable",maxHeight:"maxHeight.resizable",minHeight:"minHeight.resizable",maxWidth:"maxWidth.resizable",minWidth:"minWidth.resizable",resizeStart:"start.resizable",resize:"drag.resizable",resizeStop:"stop.resizable"},a="ui-dialog ui-widget ui-widget-content ui-corner-all ";c.widget("ui.dialog",{_init:function(){this.originalTitle=this.element.attr("title");var l=this,m=this.options,j=m.title||this.originalTitle||"&nbsp;",e=c.ui.dialog.getTitleId(this.element),k=(this.uiDialog=c("<div/>")).appendTo(document.body).hide().addClass(a+m.dialogClass).css({position:"absolute",overflow:"hidden",zIndex:m.zIndex}).attr("tabIndex",-1).css("outline",0).keydown(function(n){(m.closeOnEscape&&n.keyCode&&n.keyCode==c.ui.keyCode.ESCAPE&&l.close(n))}).attr({role:"dialog","aria-labelledby":e}).mousedown(function(n){l.moveToTop(false,n)}),g=this.element.show().removeAttr("title").addClass("ui-dialog-content ui-widget-content").appendTo(k),f=(this.uiDialogTitlebar=c("<div></div>")).addClass("ui-dialog-titlebar ui-widget-header ui-corner-all ui-helper-clearfix").prependTo(k),i=c('<a href="#"/>').addClass("ui-dialog-titlebar-close ui-corner-all").attr("role","button").hover(function(){i.addClass("ui-state-hover")},function(){i.removeClass("ui-state-hover")}).focus(function(){i.addClass("ui-state-focus")}).blur(function(){i.removeClass("ui-state-focus")}).mousedown(function(n){n.stopPropagation()}).click(function(n){l.close(n);return false}).appendTo(f),h=(this.uiDialogTitlebarCloseText=c("<span/>")).addClass("ui-icon ui-icon-closethick").text(m.closeText).appendTo(i),d=c("<span/>").addClass("ui-dialog-title").attr("id",e).html(j).prependTo(f);f.find("*").add(f).disableSelection();(m.draggable&&c.fn.draggable&&this._makeDraggable());(m.resizable&&c.fn.resizable&&this._makeResizable());this._createButtons(m.buttons);this._isOpen=false;(m.bgiframe&&c.fn.bgiframe&&k.bgiframe());(m.autoOpen&&this.open())},destroy:function(){(this.overlay&&this.overlay.destroy());this.uiDialog.hide();this.element.unbind(".dialog").removeData("dialog").removeClass("ui-dialog-content ui-widget-content").hide().appendTo("body");this.uiDialog.remove();(this.originalTitle&&this.element.attr("title",this.originalTitle))},close:function(f){var d=this;if(false===d._trigger("beforeclose",f)){return}(d.overlay&&d.overlay.destroy());d.uiDialog.unbind("keypress.ui-dialog");(d.options.hide?d.uiDialog.hide(d.options.hide,function(){d._trigger("close",f)}):d.uiDialog.hide()&&d._trigger("close",f));c.ui.dialog.overlay.resize();d._isOpen=false;if(d.options.modal){var e=0;c(".ui-dialog").each(function(){if(this!=d.uiDialog[0]){e=Math.max(e,c(this).css("z-index"))}});c.ui.dialog.maxZ=e}},isOpen:function(){return this._isOpen},moveToTop:function(f,e){if((this.options.modal&&!f)||(!this.options.stack&&!this.options.modal)){return this._trigger("focus",e)}if(this.options.zIndex>c.ui.dialog.maxZ){c.ui.dialog.maxZ=this.options.zIndex}(this.overlay&&this.overlay.$el.css("z-index",c.ui.dialog.overlay.maxZ=++c.ui.dialog.maxZ));var d={scrollTop:this.element.attr("scrollTop"),scrollLeft:this.element.attr("scrollLeft")};this.uiDialog.css("z-index",++c.ui.dialog.maxZ);this.element.attr(d);this._trigger("focus",e)},open:function(){if(this._isOpen){return}var e=this.options,d=this.uiDialog;this.overlay=e.modal?new c.ui.dialog.overlay(this):null;(d.next().length&&d.appendTo("body"));this._size();this._position(e.position);d.show(e.show);this.moveToTop(true);(e.modal&&d.bind("keypress.ui-dialog",function(h){if(h.keyCode!=c.ui.keyCode.TAB){return}var g=c(":tabbable",this),i=g.filter(":first")[0],f=g.filter(":last")[0];if(h.target==f&&!h.shiftKey){setTimeout(function(){i.focus()},1)}else{if(h.target==i&&h.shiftKey){setTimeout(function(){f.focus()},1)}}}));c([]).add(d.find(".ui-dialog-content :tabbable:first")).add(d.find(".ui-dialog-buttonpane :tabbable:first")).add(d).filter(":first").focus();this._trigger("open");this._isOpen=true},_createButtons:function(g){var f=this,d=false,e=c("<div></div>").addClass("ui-dialog-buttonpane ui-widget-content ui-helper-clearfix");this.uiDialog.find(".ui-dialog-buttonpane").remove();(typeof g=="object"&&g!==null&&c.each(g,function(){return !(d=true)}));if(d){c.each(g,function(h,i){c('<button type="button"></button>').addClass("ui-state-default ui-corner-all").text(h).click(function(){i.apply(f.element[0],arguments)}).hover(function(){c(this).addClass("ui-state-hover")},function(){c(this).removeClass("ui-state-hover")}).focus(function(){c(this).addClass("ui-state-focus")}).blur(function(){c(this).removeClass("ui-state-focus")}).appendTo(e)});e.appendTo(this.uiDialog)}},_makeDraggable:function(){var d=this,f=this.options,e;this.uiDialog.draggable({cancel:".ui-dialog-content",handle:".ui-dialog-titlebar",containment:"document",start:function(){e=f.height;c(this).height(c(this).height()).addClass("ui-dialog-dragging");(f.dragStart&&f.dragStart.apply(d.element[0],arguments))},drag:function(){(f.drag&&f.drag.apply(d.element[0],arguments))},stop:function(){c(this).removeClass("ui-dialog-dragging").height(e);(f.dragStop&&f.dragStop.apply(d.element[0],arguments));c.ui.dialog.overlay.resize()}})},_makeResizable:function(g){g=(g===undefined?this.options.resizable:g);var d=this,f=this.options,e=typeof g=="string"?g:"n,e,s,w,se,sw,ne,nw";this.uiDialog.resizable({cancel:".ui-dialog-content",alsoResize:this.element,maxWidth:f.maxWidth,maxHeight:f.maxHeight,minWidth:f.minWidth,minHeight:f.minHeight,start:function(){c(this).addClass("ui-dialog-resizing");(f.resizeStart&&f.resizeStart.apply(d.element[0],arguments))},resize:function(){(f.resize&&f.resize.apply(d.element[0],arguments))},handles:e,stop:function(){c(this).removeClass("ui-dialog-resizing");f.height=c(this).height();f.width=c(this).width();(f.resizeStop&&f.resizeStop.apply(d.element[0],arguments));c.ui.dialog.overlay.resize()}}).find(".ui-resizable-se").addClass("ui-icon ui-icon-grip-diagonal-se")},_position:function(i){var e=c(window),f=c(document),g=f.scrollTop(),d=f.scrollLeft(),h=g;if(c.inArray(i,["center","top","right","bottom","left"])>=0){i=[i=="right"||i=="left"?i:"center",i=="top"||i=="bottom"?i:"middle"]}if(i.constructor!=Array){i=["center","middle"]}if(i[0].constructor==Number){d+=i[0]}else{switch(i[0]){case"left":d+=0;break;case"right":d+=e.width()-this.uiDialog.outerWidth();break;default:case"center":d+=(e.width()-this.uiDialog.outerWidth())/2}}if(i[1].constructor==Number){g+=i[1]}else{switch(i[1]){case"top":g+=0;break;case"bottom":g+=e.height()-this.uiDialog.outerHeight();break;default:case"middle":g+=(e.height()-this.uiDialog.outerHeight())/2}}g=Math.max(g,h);this.uiDialog.css({top:g,left:d})},_setData:function(e,f){(b[e]&&this.uiDialog.data(b[e],f));switch(e){case"buttons":this._createButtons(f);break;case"closeText":this.uiDialogTitlebarCloseText.text(f);break;case"dialogClass":this.uiDialog.removeClass(this.options.dialogClass).addClass(a+f);break;case"draggable":(f?this._makeDraggable():this.uiDialog.draggable("destroy"));break;case"height":this.uiDialog.height(f);break;case"position":this._position(f);break;case"resizable":var d=this.uiDialog,g=this.uiDialog.is(":data(resizable)");(g&&!f&&d.resizable("destroy"));(g&&typeof f=="string"&&d.resizable("option","handles",f));(g||this._makeResizable(f));break;case"title":c(".ui-dialog-title",this.uiDialogTitlebar).html(f||"&nbsp;");break;case"width":this.uiDialog.width(f);break}c.widget.prototype._setData.apply(this,arguments)},_size:function(){var e=this.options;this.element.css({height:0,minHeight:0,width:"auto"});var d=this.uiDialog.css({height:"auto",width:e.width}).height();this.element.css({minHeight:Math.max(e.minHeight-d,0),height:e.height=="auto"?"auto":Math.max(e.height-d,0)})}});c.extend(c.ui.dialog,{version:"1.7.2",defaults:{autoOpen:true,bgiframe:false,buttons:{},closeOnEscape:true,closeText:"close",dialogClass:"",draggable:true,hide:null,height:"auto",maxHeight:false,maxWidth:false,minHeight:150,minWidth:150,modal:false,position:"center",resizable:true,show:null,stack:true,title:"",width:300,zIndex:1000},getter:"isOpen",uuid:0,maxZ:0,getTitleId:function(d){return"ui-dialog-title-"+(d.attr("id")||++this.uuid)},overlay:function(d){this.$el=c.ui.dialog.overlay.create(d)}});c.extend(c.ui.dialog.overlay,{instances:[],maxZ:0,events:c.map("focus,mousedown,mouseup,keydown,keypress,click".split(","),function(d){return d+".dialog-overlay"}).join(" "),create:function(e){if(this.instances.length===0){setTimeout(function(){if(c.ui.dialog.overlay.instances.length){c(document).bind(c.ui.dialog.overlay.events,function(f){var g=c(f.target).parents(".ui-dialog").css("zIndex")||0;return(g>c.ui.dialog.overlay.maxZ)})}},1);c(document).bind("keydown.dialog-overlay",function(f){(e.options.closeOnEscape&&f.keyCode&&f.keyCode==c.ui.keyCode.ESCAPE&&e.close(f))});c(window).bind("resize.dialog-overlay",c.ui.dialog.overlay.resize)}var d=c("<div></div>").appendTo(document.body).addClass("ui-widget-overlay").css({width:this.width(),height:this.height()});(e.options.bgiframe&&c.fn.bgiframe&&d.bgiframe());this.instances.push(d);return d},destroy:function(d){this.instances.splice(c.inArray(this.instances,d),1);if(this.instances.length===0){c([document,window]).unbind(".dialog-overlay")}d.remove();var e=0;c.each(this.instances,function(){e=Math.max(e,this.css("z-index"))});this.maxZ=e},height:function(){if(c.browser.msie&&c.browser.version<7){var e=Math.max(document.documentElement.scrollHeight,document.body.scrollHeight);var d=Math.max(document.documentElement.offsetHeight,document.body.offsetHeight);if(e<d){return c(window).height()+"px"}else{return e+"px"}}else{return c(document).height()+"px"}},width:function(){if(c.browser.msie&&c.browser.version<7){var d=Math.max(document.documentElement.scrollWidth,document.body.scrollWidth);var e=Math.max(document.documentElement.offsetWidth,document.body.offsetWidth);if(d<e){return c(window).width()+"px"}else{return d+"px"}}else{return c(document).width()+"px"}},resize:function(){var d=c([]);c.each(c.ui.dialog.overlay.instances,function(){d=d.add(this)});d.css({width:0,height:0}).css({width:c.ui.dialog.overlay.width(),height:c.ui.dialog.overlay.height()})}});c.extend(c.ui.dialog.overlay.prototype,{destroy:function(){c.ui.dialog.overlay.destroy(this.$el)}})})(jQuery);;/*
+ * jQuery UI Slider 1.7.2
+ *
+ * Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT (MIT-LICENSE.txt)
+ * and GPL (GPL-LICENSE.txt) licenses.
+ *
+ * http://docs.jquery.com/UI/Slider
+ *
+ * Depends:
+ *	ui.core.js
+ */
+(function(a){a.widget("ui.slider",a.extend({},a.ui.mouse,{_init:function(){var b=this,c=this.options;this._keySliding=false;this._handleIndex=null;this._detectOrientation();this._mouseInit();this.element.addClass("ui-slider ui-slider-"+this.orientation+" ui-widget ui-widget-content ui-corner-all");this.range=a([]);if(c.range){if(c.range===true){this.range=a("<div></div>");if(!c.values){c.values=[this._valueMin(),this._valueMin()]}if(c.values.length&&c.values.length!=2){c.values=[c.values[0],c.values[0]]}}else{this.range=a("<div></div>")}this.range.appendTo(this.element).addClass("ui-slider-range");if(c.range=="min"||c.range=="max"){this.range.addClass("ui-slider-range-"+c.range)}this.range.addClass("ui-widget-header")}if(a(".ui-slider-handle",this.element).length==0){a('<a href="#"></a>').appendTo(this.element).addClass("ui-slider-handle")}if(c.values&&c.values.length){while(a(".ui-slider-handle",this.element).length<c.values.length){a('<a href="#"></a>').appendTo(this.element).addClass("ui-slider-handle")}}this.handles=a(".ui-slider-handle",this.element).addClass("ui-state-default ui-corner-all");this.handle=this.handles.eq(0);this.handles.add(this.range).filter("a").click(function(d){d.preventDefault()}).hover(function(){if(!c.disabled){a(this).addClass("ui-state-hover")}},function(){a(this).removeClass("ui-state-hover")}).focus(function(){if(!c.disabled){a(".ui-slider .ui-state-focus").removeClass("ui-state-focus");a(this).addClass("ui-state-focus")}else{a(this).blur()}}).blur(function(){a(this).removeClass("ui-state-focus")});this.handles.each(function(d){a(this).data("index.ui-slider-handle",d)});this.handles.keydown(function(i){var f=true;var e=a(this).data("index.ui-slider-handle");if(b.options.disabled){return}switch(i.keyCode){case a.ui.keyCode.HOME:case a.ui.keyCode.END:case a.ui.keyCode.UP:case a.ui.keyCode.RIGHT:case a.ui.keyCode.DOWN:case a.ui.keyCode.LEFT:f=false;if(!b._keySliding){b._keySliding=true;a(this).addClass("ui-state-active");b._start(i,e)}break}var g,d,h=b._step();if(b.options.values&&b.options.values.length){g=d=b.values(e)}else{g=d=b.value()}switch(i.keyCode){case a.ui.keyCode.HOME:d=b._valueMin();break;case a.ui.keyCode.END:d=b._valueMax();break;case a.ui.keyCode.UP:case a.ui.keyCode.RIGHT:if(g==b._valueMax()){return}d=g+h;break;case a.ui.keyCode.DOWN:case a.ui.keyCode.LEFT:if(g==b._valueMin()){return}d=g-h;break}b._slide(i,e,d);return f}).keyup(function(e){var d=a(this).data("index.ui-slider-handle");if(b._keySliding){b._stop(e,d);b._change(e,d);b._keySliding=false;a(this).removeClass("ui-state-active")}});this._refreshValue()},destroy:function(){this.handles.remove();this.range.remove();this.element.removeClass("ui-slider ui-slider-horizontal ui-slider-vertical ui-slider-disabled ui-widget ui-widget-content ui-corner-all").removeData("slider").unbind(".slider");this._mouseDestroy()},_mouseCapture:function(d){var e=this.options;if(e.disabled){return false}this.elementSize={width:this.element.outerWidth(),height:this.element.outerHeight()};this.elementOffset=this.element.offset();var h={x:d.pageX,y:d.pageY};var j=this._normValueFromMouse(h);var c=this._valueMax()-this._valueMin()+1,f;var k=this,i;this.handles.each(function(l){var m=Math.abs(j-k.values(l));if(c>m){c=m;f=a(this);i=l}});if(e.range==true&&this.values(1)==e.min){f=a(this.handles[++i])}this._start(d,i);k._handleIndex=i;f.addClass("ui-state-active").focus();var g=f.offset();var b=!a(d.target).parents().andSelf().is(".ui-slider-handle");this._clickOffset=b?{left:0,top:0}:{left:d.pageX-g.left-(f.width()/2),top:d.pageY-g.top-(f.height()/2)-(parseInt(f.css("borderTopWidth"),10)||0)-(parseInt(f.css("borderBottomWidth"),10)||0)+(parseInt(f.css("marginTop"),10)||0)};j=this._normValueFromMouse(h);this._slide(d,i,j);return true},_mouseStart:function(b){return true},_mouseDrag:function(d){var b={x:d.pageX,y:d.pageY};var c=this._normValueFromMouse(b);this._slide(d,this._handleIndex,c);return false},_mouseStop:function(b){this.handles.removeClass("ui-state-active");this._stop(b,this._handleIndex);this._change(b,this._handleIndex);this._handleIndex=null;this._clickOffset=null;return false},_detectOrientation:function(){this.orientation=this.options.orientation=="vertical"?"vertical":"horizontal"},_normValueFromMouse:function(d){var c,h;if("horizontal"==this.orientation){c=this.elementSize.width;h=d.x-this.elementOffset.left-(this._clickOffset?this._clickOffset.left:0)}else{c=this.elementSize.height;h=d.y-this.elementOffset.top-(this._clickOffset?this._clickOffset.top:0)}var f=(h/c);if(f>1){f=1}if(f<0){f=0}if("vertical"==this.orientation){f=1-f}var e=this._valueMax()-this._valueMin(),i=f*e,b=i%this.options.step,g=this._valueMin()+i-b;if(b>(this.options.step/2)){g+=this.options.step}return parseFloat(g.toFixed(5))},_start:function(d,c){var b={handle:this.handles[c],value:this.value()};if(this.options.values&&this.options.values.length){b.value=this.values(c);b.values=this.values()}this._trigger("start",d,b)},_slide:function(f,e,d){var g=this.handles[e];if(this.options.values&&this.options.values.length){var b=this.values(e?0:1);if((this.options.values.length==2&&this.options.range===true)&&((e==0&&d>b)||(e==1&&d<b))){d=b}if(d!=this.values(e)){var c=this.values();c[e]=d;var h=this._trigger("slide",f,{handle:this.handles[e],value:d,values:c});var b=this.values(e?0:1);if(h!==false){this.values(e,d,(f.type=="mousedown"&&this.options.animate),true)}}}else{if(d!=this.value()){var h=this._trigger("slide",f,{handle:this.handles[e],value:d});if(h!==false){this._setData("value",d,(f.type=="mousedown"&&this.options.animate))}}}},_stop:function(d,c){var b={handle:this.handles[c],value:this.value()};if(this.options.values&&this.options.values.length){b.value=this.values(c);b.values=this.values()}this._trigger("stop",d,b)},_change:function(d,c){var b={handle:this.handles[c],value:this.value()};if(this.options.values&&this.options.values.length){b.value=this.values(c);b.values=this.values()}this._trigger("change",d,b)},value:function(b){if(arguments.length){this._setData("value",b);this._change(null,0)}return this._value()},values:function(b,e,c,d){if(arguments.length>1){this.options.values[b]=e;this._refreshValue(c);if(!d){this._change(null,b)}}if(arguments.length){if(this.options.values&&this.options.values.length){return this._values(b)}else{return this.value()}}else{return this._values()}},_setData:function(b,d,c){a.widget.prototype._setData.apply(this,arguments);switch(b){case"disabled":if(d){this.handles.filter(".ui-state-focus").blur();this.handles.removeClass("ui-state-hover");this.handles.attr("disabled","disabled")}else{this.handles.removeAttr("disabled")}case"orientation":this._detectOrientation();this.element.removeClass("ui-slider-horizontal ui-slider-vertical").addClass("ui-slider-"+this.orientation);this._refreshValue(c);break;case"value":this._refreshValue(c);break}},_step:function(){var b=this.options.step;return b},_value:function(){var b=this.options.value;if(b<this._valueMin()){b=this._valueMin()}if(b>this._valueMax()){b=this._valueMax()}return b},_values:function(b){if(arguments.length){var c=this.options.values[b];if(c<this._valueMin()){c=this._valueMin()}if(c>this._valueMax()){c=this._valueMax()}return c}else{return this.options.values}},_valueMin:function(){var b=this.options.min;return b},_valueMax:function(){var b=this.options.max;return b},_refreshValue:function(c){var f=this.options.range,d=this.options,l=this;if(this.options.values&&this.options.values.length){var i,h;this.handles.each(function(p,n){var o=(l.values(p)-l._valueMin())/(l._valueMax()-l._valueMin())*100;var m={};m[l.orientation=="horizontal"?"left":"bottom"]=o+"%";a(this).stop(1,1)[c?"animate":"css"](m,d.animate);if(l.options.range===true){if(l.orientation=="horizontal"){(p==0)&&l.range.stop(1,1)[c?"animate":"css"]({left:o+"%"},d.animate);(p==1)&&l.range[c?"animate":"css"]({width:(o-lastValPercent)+"%"},{queue:false,duration:d.animate})}else{(p==0)&&l.range.stop(1,1)[c?"animate":"css"]({bottom:(o)+"%"},d.animate);(p==1)&&l.range[c?"animate":"css"]({height:(o-lastValPercent)+"%"},{queue:false,duration:d.animate})}}lastValPercent=o})}else{var j=this.value(),g=this._valueMin(),k=this._valueMax(),e=k!=g?(j-g)/(k-g)*100:0;var b={};b[l.orientation=="horizontal"?"left":"bottom"]=e+"%";this.handle.stop(1,1)[c?"animate":"css"](b,d.animate);(f=="min")&&(this.orientation=="horizontal")&&this.range.stop(1,1)[c?"animate":"css"]({width:e+"%"},d.animate);(f=="max")&&(this.orientation=="horizontal")&&this.range[c?"animate":"css"]({width:(100-e)+"%"},{queue:false,duration:d.animate});(f=="min")&&(this.orientation=="vertical")&&this.range.stop(1,1)[c?"animate":"css"]({height:e+"%"},d.animate);(f=="max")&&(this.orientation=="vertical")&&this.range[c?"animate":"css"]({height:(100-e)+"%"},{queue:false,duration:d.animate})}}}));a.extend(a.ui.slider,{getter:"value values",version:"1.7.2",eventPrefix:"slide",defaults:{animate:false,delay:0,distance:0,max:100,min:0,orientation:"horizontal",range:false,step:1,value:0,values:null}})})(jQuery);;/*
+ * jQuery UI Tabs 1.7.2
+ *
+ * Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT (MIT-LICENSE.txt)
+ * and GPL (GPL-LICENSE.txt) licenses.
+ *
+ * http://docs.jquery.com/UI/Tabs
+ *
+ * Depends:
+ *	ui.core.js
+ */
+(function(a){a.widget("ui.tabs",{_init:function(){if(this.options.deselectable!==undefined){this.options.collapsible=this.options.deselectable}this._tabify(true)},_setData:function(b,c){if(b=="selected"){if(this.options.collapsible&&c==this.options.selected){return}this.select(c)}else{this.options[b]=c;if(b=="deselectable"){this.options.collapsible=c}this._tabify()}},_tabId:function(b){return b.title&&b.title.replace(/\s/g,"_").replace(/[^A-Za-z0-9\-_:\.]/g,"")||this.options.idPrefix+a.data(b)},_sanitizeSelector:function(b){return b.replace(/:/g,"\\:")},_cookie:function(){var b=this.cookie||(this.cookie=this.options.cookie.name||"ui-tabs-"+a.data(this.list[0]));return a.cookie.apply(null,[b].concat(a.makeArray(arguments)))},_ui:function(c,b){return{tab:c,panel:b,index:this.anchors.index(c)}},_cleanup:function(){this.lis.filter(".ui-state-processing").removeClass("ui-state-processing").find("span:data(label.tabs)").each(function(){var b=a(this);b.html(b.data("label.tabs")).removeData("label.tabs")})},_tabify:function(n){this.list=this.element.children("ul:first");this.lis=a("li:has(a[href])",this.list);this.anchors=this.lis.map(function(){return a("a",this)[0]});this.panels=a([]);var p=this,d=this.options;var c=/^#.+/;this.anchors.each(function(r,o){var q=a(o).attr("href");var s=q.split("#")[0],u;if(s&&(s===location.toString().split("#")[0]||(u=a("base")[0])&&s===u.href)){q=o.hash;o.href=q}if(c.test(q)){p.panels=p.panels.add(p._sanitizeSelector(q))}else{if(q!="#"){a.data(o,"href.tabs",q);a.data(o,"load.tabs",q.replace(/#.*$/,""));var w=p._tabId(o);o.href="#"+w;var v=a("#"+w);if(!v.length){v=a(d.panelTemplate).attr("id",w).addClass("ui-tabs-panel ui-widget-content ui-corner-bottom").insertAfter(p.panels[r-1]||p.list);v.data("destroy.tabs",true)}p.panels=p.panels.add(v)}else{d.disabled.push(r)}}});if(n){this.element.addClass("ui-tabs ui-widget ui-widget-content ui-corner-all");this.list.addClass("ui-tabs-nav ui-helper-reset ui-helper-clearfix ui-widget-header ui-corner-all");this.lis.addClass("ui-state-default ui-corner-top");this.panels.addClass("ui-tabs-panel ui-widget-content ui-corner-bottom");if(d.selected===undefined){if(location.hash){this.anchors.each(function(q,o){if(o.hash==location.hash){d.selected=q;return false}})}if(typeof d.selected!="number"&&d.cookie){d.selected=parseInt(p._cookie(),10)}if(typeof d.selected!="number"&&this.lis.filter(".ui-tabs-selected").length){d.selected=this.lis.index(this.lis.filter(".ui-tabs-selected"))}d.selected=d.selected||0}else{if(d.selected===null){d.selected=-1}}d.selected=((d.selected>=0&&this.anchors[d.selected])||d.selected<0)?d.selected:0;d.disabled=a.unique(d.disabled.concat(a.map(this.lis.filter(".ui-state-disabled"),function(q,o){return p.lis.index(q)}))).sort();if(a.inArray(d.selected,d.disabled)!=-1){d.disabled.splice(a.inArray(d.selected,d.disabled),1)}this.panels.addClass("ui-tabs-hide");this.lis.removeClass("ui-tabs-selected ui-state-active");if(d.selected>=0&&this.anchors.length){this.panels.eq(d.selected).removeClass("ui-tabs-hide");this.lis.eq(d.selected).addClass("ui-tabs-selected ui-state-active");p.element.queue("tabs",function(){p._trigger("show",null,p._ui(p.anchors[d.selected],p.panels[d.selected]))});this.load(d.selected)}a(window).bind("unload",function(){p.lis.add(p.anchors).unbind(".tabs");p.lis=p.anchors=p.panels=null})}else{d.selected=this.lis.index(this.lis.filter(".ui-tabs-selected"))}this.element[d.collapsible?"addClass":"removeClass"]("ui-tabs-collapsible");if(d.cookie){this._cookie(d.selected,d.cookie)}for(var g=0,m;(m=this.lis[g]);g++){a(m)[a.inArray(g,d.disabled)!=-1&&!a(m).hasClass("ui-tabs-selected")?"addClass":"removeClass"]("ui-state-disabled")}if(d.cache===false){this.anchors.removeData("cache.tabs")}this.lis.add(this.anchors).unbind(".tabs");if(d.event!="mouseover"){var f=function(o,i){if(i.is(":not(.ui-state-disabled)")){i.addClass("ui-state-"+o)}};var j=function(o,i){i.removeClass("ui-state-"+o)};this.lis.bind("mouseover.tabs",function(){f("hover",a(this))});this.lis.bind("mouseout.tabs",function(){j("hover",a(this))});this.anchors.bind("focus.tabs",function(){f("focus",a(this).closest("li"))});this.anchors.bind("blur.tabs",function(){j("focus",a(this).closest("li"))})}var b,h;if(d.fx){if(a.isArray(d.fx)){b=d.fx[0];h=d.fx[1]}else{b=h=d.fx}}function e(i,o){i.css({display:""});if(a.browser.msie&&o.opacity){i[0].style.removeAttribute("filter")}}var k=h?function(i,o){a(i).closest("li").removeClass("ui-state-default").addClass("ui-tabs-selected ui-state-active");o.hide().removeClass("ui-tabs-hide").animate(h,h.duration||"normal",function(){e(o,h);p._trigger("show",null,p._ui(i,o[0]))})}:function(i,o){a(i).closest("li").removeClass("ui-state-default").addClass("ui-tabs-selected ui-state-active");o.removeClass("ui-tabs-hide");p._trigger("show",null,p._ui(i,o[0]))};var l=b?function(o,i){i.animate(b,b.duration||"normal",function(){p.lis.removeClass("ui-tabs-selected ui-state-active").addClass("ui-state-default");i.addClass("ui-tabs-hide");e(i,b);p.element.dequeue("tabs")})}:function(o,i,q){p.lis.removeClass("ui-tabs-selected ui-state-active").addClass("ui-state-default");i.addClass("ui-tabs-hide");p.element.dequeue("tabs")};this.anchors.bind(d.event+".tabs",function(){var o=this,r=a(this).closest("li"),i=p.panels.filter(":not(.ui-tabs-hide)"),q=a(p._sanitizeSelector(this.hash));if((r.hasClass("ui-tabs-selected")&&!d.collapsible)||r.hasClass("ui-state-disabled")||r.hasClass("ui-state-processing")||p._trigger("select",null,p._ui(this,q[0]))===false){this.blur();return false}d.selected=p.anchors.index(this);p.abort();if(d.collapsible){if(r.hasClass("ui-tabs-selected")){d.selected=-1;if(d.cookie){p._cookie(d.selected,d.cookie)}p.element.queue("tabs",function(){l(o,i)}).dequeue("tabs");this.blur();return false}else{if(!i.length){if(d.cookie){p._cookie(d.selected,d.cookie)}p.element.queue("tabs",function(){k(o,q)});p.load(p.anchors.index(this));this.blur();return false}}}if(d.cookie){p._cookie(d.selected,d.cookie)}if(q.length){if(i.length){p.element.queue("tabs",function(){l(o,i)})}p.element.queue("tabs",function(){k(o,q)});p.load(p.anchors.index(this))}else{throw"jQuery UI Tabs: Mismatching fragment identifier."}if(a.browser.msie){this.blur()}});this.anchors.bind("click.tabs",function(){return false})},destroy:function(){var b=this.options;this.abort();this.element.unbind(".tabs").removeClass("ui-tabs ui-widget ui-widget-content ui-corner-all ui-tabs-collapsible").removeData("tabs");this.list.removeClass("ui-tabs-nav ui-helper-reset ui-helper-clearfix ui-widget-header ui-corner-all");this.anchors.each(function(){var c=a.data(this,"href.tabs");if(c){this.href=c}var d=a(this).unbind(".tabs");a.each(["href","load","cache"],function(e,f){d.removeData(f+".tabs")})});this.lis.unbind(".tabs").add(this.panels).each(function(){if(a.data(this,"destroy.tabs")){a(this).remove()}else{a(this).removeClass(["ui-state-default","ui-corner-top","ui-tabs-selected","ui-state-active","ui-state-hover","ui-state-focus","ui-state-disabled","ui-tabs-panel","ui-widget-content","ui-corner-bottom","ui-tabs-hide"].join(" "))}});if(b.cookie){this._cookie(null,b.cookie)}},add:function(e,d,c){if(c===undefined){c=this.anchors.length}var b=this,g=this.options,i=a(g.tabTemplate.replace(/#\{href\}/g,e).replace(/#\{label\}/g,d)),h=!e.indexOf("#")?e.replace("#",""):this._tabId(a("a",i)[0]);i.addClass("ui-state-default ui-corner-top").data("destroy.tabs",true);var f=a("#"+h);if(!f.length){f=a(g.panelTemplate).attr("id",h).data("destroy.tabs",true)}f.addClass("ui-tabs-panel ui-widget-content ui-corner-bottom ui-tabs-hide");if(c>=this.lis.length){i.appendTo(this.list);f.appendTo(this.list[0].parentNode)}else{i.insertBefore(this.lis[c]);f.insertBefore(this.panels[c])}g.disabled=a.map(g.disabled,function(k,j){return k>=c?++k:k});this._tabify();if(this.anchors.length==1){i.addClass("ui-tabs-selected ui-state-active");f.removeClass("ui-tabs-hide");this.element.queue("tabs",function(){b._trigger("show",null,b._ui(b.anchors[0],b.panels[0]))});this.load(0)}this._trigger("add",null,this._ui(this.anchors[c],this.panels[c]))},remove:function(b){var d=this.options,e=this.lis.eq(b).remove(),c=this.panels.eq(b).remove();if(e.hasClass("ui-tabs-selected")&&this.anchors.length>1){this.select(b+(b+1<this.anchors.length?1:-1))}d.disabled=a.map(a.grep(d.disabled,function(g,f){return g!=b}),function(g,f){return g>=b?--g:g});this._tabify();this._trigger("remove",null,this._ui(e.find("a")[0],c[0]))},enable:function(b){var c=this.options;if(a.inArray(b,c.disabled)==-1){return}this.lis.eq(b).removeClass("ui-state-disabled");c.disabled=a.grep(c.disabled,function(e,d){return e!=b});this._trigger("enable",null,this._ui(this.anchors[b],this.panels[b]))},disable:function(c){var b=this,d=this.options;if(c!=d.selected){this.lis.eq(c).addClass("ui-state-disabled");d.disabled.push(c);d.disabled.sort();this._trigger("disable",null,this._ui(this.anchors[c],this.panels[c]))}},select:function(b){if(typeof b=="string"){b=this.anchors.index(this.anchors.filter("[href$="+b+"]"))}else{if(b===null){b=-1}}if(b==-1&&this.options.collapsible){b=this.options.selected}this.anchors.eq(b).trigger(this.options.event+".tabs")},load:function(e){var c=this,g=this.options,b=this.anchors.eq(e)[0],d=a.data(b,"load.tabs");this.abort();if(!d||this.element.queue("tabs").length!==0&&a.data(b,"cache.tabs")){this.element.dequeue("tabs");return}this.lis.eq(e).addClass("ui-state-processing");if(g.spinner){var f=a("span",b);f.data("label.tabs",f.html()).html(g.spinner)}this.xhr=a.ajax(a.extend({},g.ajaxOptions,{url:d,success:function(i,h){a(c._sanitizeSelector(b.hash)).html(i);c._cleanup();if(g.cache){a.data(b,"cache.tabs",true)}c._trigger("load",null,c._ui(c.anchors[e],c.panels[e]));try{g.ajaxOptions.success(i,h)}catch(j){}c.element.dequeue("tabs")}}))},abort:function(){this.element.queue([]);this.panels.stop(false,true);if(this.xhr){this.xhr.abort();delete this.xhr}this._cleanup()},url:function(c,b){this.anchors.eq(c).removeData("cache.tabs").data("load.tabs",b)},length:function(){return this.anchors.length}});a.extend(a.ui.tabs,{version:"1.7.2",getter:"length",defaults:{ajaxOptions:null,cache:false,cookie:null,collapsible:false,disabled:[],event:"click",fx:null,idPrefix:"ui-tabs-",panelTemplate:"<div></div>",spinner:"<em>Loading&#8230;</em>",tabTemplate:'<li><a href="#{href}"><span>#{label}</span></a></li>'}});a.extend(a.ui.tabs.prototype,{rotation:null,rotate:function(d,f){var b=this,g=this.options;var c=b._rotate||(b._rotate=function(h){clearTimeout(b.rotation);b.rotation=setTimeout(function(){var i=g.selected;b.select(++i<b.anchors.length?i:0)},d);if(h){h.stopPropagation()}});var e=b._unrotate||(b._unrotate=!f?function(h){if(h.clientX){b.rotate(null)}}:function(h){t=g.selected;c()});if(d){this.element.bind("tabsshow",c);this.anchors.bind(g.event+".tabs",e);c()}else{clearTimeout(b.rotation);this.element.unbind("tabsshow",c);this.anchors.unbind(g.event+".tabs",e);delete this._rotate;delete this._unrotate}}})})(jQuery);;/*
+ * jQuery UI Datepicker 1.7.2
+ *
+ * Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT (MIT-LICENSE.txt)
+ * and GPL (GPL-LICENSE.txt) licenses.
+ *
+ * http://docs.jquery.com/UI/Datepicker
+ *
+ * Depends:
+ *	ui.core.js
+ */
+(function($){$.extend($.ui,{datepicker:{version:"1.7.2"}});var PROP_NAME="datepicker";function Datepicker(){this.debug=false;this._curInst=null;this._keyEvent=false;this._disabledInputs=[];this._datepickerShowing=false;this._inDialog=false;this._mainDivId="ui-datepicker-div";this._inlineClass="ui-datepicker-inline";this._appendClass="ui-datepicker-append";this._triggerClass="ui-datepicker-trigger";this._dialogClass="ui-datepicker-dialog";this._disableClass="ui-datepicker-disabled";this._unselectableClass="ui-datepicker-unselectable";this._currentClass="ui-datepicker-current-day";this._dayOverClass="ui-datepicker-days-cell-over";this.regional=[];this.regional[""]={closeText:"Done",prevText:"Prev",nextText:"Next",currentText:"Today",monthNames:["January","February","March","April","May","June","July","August","September","October","November","December"],monthNamesShort:["Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"],dayNames:["Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday"],dayNamesShort:["Sun","Mon","Tue","Wed","Thu","Fri","Sat"],dayNamesMin:["Su","Mo","Tu","We","Th","Fr","Sa"],dateFormat:"mm/dd/yy",firstDay:0,isRTL:false};this._defaults={showOn:"focus",showAnim:"show",showOptions:{},defaultDate:null,appendText:"",buttonText:"...",buttonImage:"",buttonImageOnly:false,hideIfNoPrevNext:false,navigationAsDateFormat:false,gotoCurrent:false,changeMonth:false,changeYear:false,showMonthAfterYear:false,yearRange:"-10:+10",showOtherMonths:false,calculateWeek:this.iso8601Week,shortYearCutoff:"+10",minDate:null,maxDate:null,duration:"normal",beforeShowDay:null,beforeShow:null,onSelect:null,onChangeMonthYear:null,onClose:null,numberOfMonths:1,showCurrentAtPos:0,stepMonths:1,stepBigMonths:12,altField:"",altFormat:"",constrainInput:true,showButtonPanel:false};$.extend(this._defaults,this.regional[""]);this.dpDiv=$('<div id="'+this._mainDivId+'" class="ui-datepicker ui-widget ui-widget-content ui-helper-clearfix ui-corner-all ui-helper-hidden-accessible"></div>')}$.extend(Datepicker.prototype,{markerClassName:"hasDatepicker",log:function(){if(this.debug){console.log.apply("",arguments)}},setDefaults:function(settings){extendRemove(this._defaults,settings||{});return this},_attachDatepicker:function(target,settings){var inlineSettings=null;for(var attrName in this._defaults){var attrValue=target.getAttribute("date:"+attrName);if(attrValue){inlineSettings=inlineSettings||{};try{inlineSettings[attrName]=eval(attrValue)}catch(err){inlineSettings[attrName]=attrValue}}}var nodeName=target.nodeName.toLowerCase();var inline=(nodeName=="div"||nodeName=="span");if(!target.id){target.id="dp"+(++this.uuid)}var inst=this._newInst($(target),inline);inst.settings=$.extend({},settings||{},inlineSettings||{});if(nodeName=="input"){this._connectDatepicker(target,inst)}else{if(inline){this._inlineDatepicker(target,inst)}}},_newInst:function(target,inline){var id=target[0].id.replace(/([:\[\]\.])/g,"\\\\$1");return{id:id,input:target,selectedDay:0,selectedMonth:0,selectedYear:0,drawMonth:0,drawYear:0,inline:inline,dpDiv:(!inline?this.dpDiv:$('<div class="'+this._inlineClass+' ui-datepicker ui-widget ui-widget-content ui-helper-clearfix ui-corner-all"></div>'))}},_connectDatepicker:function(target,inst){var input=$(target);inst.append=$([]);inst.trigger=$([]);if(input.hasClass(this.markerClassName)){return}var appendText=this._get(inst,"appendText");var isRTL=this._get(inst,"isRTL");if(appendText){inst.append=$('<span class="'+this._appendClass+'">'+appendText+"</span>");input[isRTL?"before":"after"](inst.append)}var showOn=this._get(inst,"showOn");if(showOn=="focus"||showOn=="both"){input.focus(this._showDatepicker)}if(showOn=="button"||showOn=="both"){var buttonText=this._get(inst,"buttonText");var buttonImage=this._get(inst,"buttonImage");inst.trigger=$(this._get(inst,"buttonImageOnly")?$("<img/>").addClass(this._triggerClass).attr({src:buttonImage,alt:buttonText,title:buttonText}):$('<button type="button"></button>').addClass(this._triggerClass).html(buttonImage==""?buttonText:$("<img/>").attr({src:buttonImage,alt:buttonText,title:buttonText})));input[isRTL?"before":"after"](inst.trigger);inst.trigger.click(function(){if($.datepicker._datepickerShowing&&$.datepicker._lastInput==target){$.datepicker._hideDatepicker()}else{$.datepicker._showDatepicker(target)}return false})}input.addClass(this.markerClassName).keydown(this._doKeyDown).keypress(this._doKeyPress).bind("setData.datepicker",function(event,key,value){inst.settings[key]=value}).bind("getData.datepicker",function(event,key){return this._get(inst,key)});$.data(target,PROP_NAME,inst)},_inlineDatepicker:function(target,inst){var divSpan=$(target);if(divSpan.hasClass(this.markerClassName)){return}divSpan.addClass(this.markerClassName).append(inst.dpDiv).bind("setData.datepicker",function(event,key,value){inst.settings[key]=value}).bind("getData.datepicker",function(event,key){return this._get(inst,key)});$.data(target,PROP_NAME,inst);this._setDate(inst,this._getDefaultDate(inst));this._updateDatepicker(inst);this._updateAlternate(inst)},_dialogDatepicker:function(input,dateText,onSelect,settings,pos){var inst=this._dialogInst;if(!inst){var id="dp"+(++this.uuid);this._dialogInput=$('<input type="text" id="'+id+'" size="1" style="position: absolute; top: -100px;"/>');this._dialogInput.keydown(this._doKeyDown);$("body").append(this._dialogInput);inst=this._dialogInst=this._newInst(this._dialogInput,false);inst.settings={};$.data(this._dialogInput[0],PROP_NAME,inst)}extendRemove(inst.settings,settings||{});this._dialogInput.val(dateText);this._pos=(pos?(pos.length?pos:[pos.pageX,pos.pageY]):null);if(!this._pos){var browserWidth=window.innerWidth||document.documentElement.clientWidth||document.body.clientWidth;var browserHeight=window.innerHeight||document.documentElement.clientHeight||document.body.clientHeight;var scrollX=document.documentElement.scrollLeft||document.body.scrollLeft;var scrollY=document.documentElement.scrollTop||document.body.scrollTop;this._pos=[(browserWidth/2)-100+scrollX,(browserHeight/2)-150+scrollY]}this._dialogInput.css("left",this._pos[0]+"px").css("top",this._pos[1]+"px");inst.settings.onSelect=onSelect;this._inDialog=true;this.dpDiv.addClass(this._dialogClass);this._showDatepicker(this._dialogInput[0]);if($.blockUI){$.blockUI(this.dpDiv)}$.data(this._dialogInput[0],PROP_NAME,inst);return this},_destroyDatepicker:function(target){var $target=$(target);var inst=$.data(target,PROP_NAME);if(!$target.hasClass(this.markerClassName)){return}var nodeName=target.nodeName.toLowerCase();$.removeData(target,PROP_NAME);if(nodeName=="input"){inst.append.remove();inst.trigger.remove();$target.removeClass(this.markerClassName).unbind("focus",this._showDatepicker).unbind("keydown",this._doKeyDown).unbind("keypress",this._doKeyPress)}else{if(nodeName=="div"||nodeName=="span"){$target.removeClass(this.markerClassName).empty()}}},_enableDatepicker:function(target){var $target=$(target);var inst=$.data(target,PROP_NAME);if(!$target.hasClass(this.markerClassName)){return}var nodeName=target.nodeName.toLowerCase();if(nodeName=="input"){target.disabled=false;inst.trigger.filter("button").each(function(){this.disabled=false}).end().filter("img").css({opacity:"1.0",cursor:""})}else{if(nodeName=="div"||nodeName=="span"){var inline=$target.children("."+this._inlineClass);inline.children().removeClass("ui-state-disabled")}}this._disabledInputs=$.map(this._disabledInputs,function(value){return(value==target?null:value)})},_disableDatepicker:function(target){var $target=$(target);var inst=$.data(target,PROP_NAME);if(!$target.hasClass(this.markerClassName)){return}var nodeName=target.nodeName.toLowerCase();if(nodeName=="input"){target.disabled=true;inst.trigger.filter("button").each(function(){this.disabled=true}).end().filter("img").css({opacity:"0.5",cursor:"default"})}else{if(nodeName=="div"||nodeName=="span"){var inline=$target.children("."+this._inlineClass);inline.children().addClass("ui-state-disabled")}}this._disabledInputs=$.map(this._disabledInputs,function(value){return(value==target?null:value)});this._disabledInputs[this._disabledInputs.length]=target},_isDisabledDatepicker:function(target){if(!target){return false}for(var i=0;i<this._disabledInputs.length;i++){if(this._disabledInputs[i]==target){return true}}return false},_getInst:function(target){try{return $.data(target,PROP_NAME)}catch(err){throw"Missing instance data for this datepicker"}},_optionDatepicker:function(target,name,value){var inst=this._getInst(target);if(arguments.length==2&&typeof name=="string"){return(name=="defaults"?$.extend({},$.datepicker._defaults):(inst?(name=="all"?$.extend({},inst.settings):this._get(inst,name)):null))}var settings=name||{};if(typeof name=="string"){settings={};settings[name]=value}if(inst){if(this._curInst==inst){this._hideDatepicker(null)}var date=this._getDateDatepicker(target);extendRemove(inst.settings,settings);this._setDateDatepicker(target,date);this._updateDatepicker(inst)}},_changeDatepicker:function(target,name,value){this._optionDatepicker(target,name,value)},_refreshDatepicker:function(target){var inst=this._getInst(target);if(inst){this._updateDatepicker(inst)}},_setDateDatepicker:function(target,date,endDate){var inst=this._getInst(target);if(inst){this._setDate(inst,date,endDate);this._updateDatepicker(inst);this._updateAlternate(inst)}},_getDateDatepicker:function(target){var inst=this._getInst(target);if(inst&&!inst.inline){this._setDateFromField(inst)}return(inst?this._getDate(inst):null)},_doKeyDown:function(event){var inst=$.datepicker._getInst(event.target);var handled=true;var isRTL=inst.dpDiv.is(".ui-datepicker-rtl");inst._keyEvent=true;if($.datepicker._datepickerShowing){switch(event.keyCode){case 9:$.datepicker._hideDatepicker(null,"");break;case 13:var sel=$("td."+$.datepicker._dayOverClass+", td."+$.datepicker._currentClass,inst.dpDiv);if(sel[0]){$.datepicker._selectDay(event.target,inst.selectedMonth,inst.selectedYear,sel[0])}else{$.datepicker._hideDatepicker(null,$.datepicker._get(inst,"duration"))}return false;break;case 27:$.datepicker._hideDatepicker(null,$.datepicker._get(inst,"duration"));break;case 33:$.datepicker._adjustDate(event.target,(event.ctrlKey?-$.datepicker._get(inst,"stepBigMonths"):-$.datepicker._get(inst,"stepMonths")),"M");break;case 34:$.datepicker._adjustDate(event.target,(event.ctrlKey?+$.datepicker._get(inst,"stepBigMonths"):+$.datepicker._get(inst,"stepMonths")),"M");break;case 35:if(event.ctrlKey||event.metaKey){$.datepicker._clearDate(event.target)}handled=event.ctrlKey||event.metaKey;break;case 36:if(event.ctrlKey||event.metaKey){$.datepicker._gotoToday(event.target)}handled=event.ctrlKey||event.metaKey;break;case 37:if(event.ctrlKey||event.metaKey){$.datepicker._adjustDate(event.target,(isRTL?+1:-1),"D")}handled=event.ctrlKey||event.metaKey;if(event.originalEvent.altKey){$.datepicker._adjustDate(event.target,(event.ctrlKey?-$.datepicker._get(inst,"stepBigMonths"):-$.datepicker._get(inst,"stepMonths")),"M")}break;case 38:if(event.ctrlKey||event.metaKey){$.datepicker._adjustDate(event.target,-7,"D")}handled=event.ctrlKey||event.metaKey;break;case 39:if(event.ctrlKey||event.metaKey){$.datepicker._adjustDate(event.target,(isRTL?-1:+1),"D")}handled=event.ctrlKey||event.metaKey;if(event.originalEvent.altKey){$.datepicker._adjustDate(event.target,(event.ctrlKey?+$.datepicker._get(inst,"stepBigMonths"):+$.datepicker._get(inst,"stepMonths")),"M")}break;case 40:if(event.ctrlKey||event.metaKey){$.datepicker._adjustDate(event.target,+7,"D")}handled=event.ctrlKey||event.metaKey;break;default:handled=false}}else{if(event.keyCode==36&&event.ctrlKey){$.datepicker._showDatepicker(this)}else{handled=false}}if(handled){event.preventDefault();event.stopPropagation()}},_doKeyPress:function(event){var inst=$.datepicker._getInst(event.target);if($.datepicker._get(inst,"constrainInput")){var chars=$.datepicker._possibleChars($.datepicker._get(inst,"dateFormat"));var chr=String.fromCharCode(event.charCode==undefined?event.keyCode:event.charCode);return event.ctrlKey||(chr<" "||!chars||chars.indexOf(chr)>-1)}},_showDatepicker:function(input){input=input.target||input;if(input.nodeName.toLowerCase()!="input"){input=$("input",input.parentNode)[0]}if($.datepicker._isDisabledDatepicker(input)||$.datepicker._lastInput==input){return}var inst=$.datepicker._getInst(input);var beforeShow=$.datepicker._get(inst,"beforeShow");extendRemove(inst.settings,(beforeShow?beforeShow.apply(input,[input,inst]):{}));$.datepicker._hideDatepicker(null,"");$.datepicker._lastInput=input;$.datepicker._setDateFromField(inst);if($.datepicker._inDialog){input.value=""}if(!$.datepicker._pos){$.datepicker._pos=$.datepicker._findPos(input);$.datepicker._pos[1]+=input.offsetHeight}var isFixed=false;$(input).parents().each(function(){isFixed|=$(this).css("position")=="fixed";return !isFixed});if(isFixed&&$.browser.opera){$.datepicker._pos[0]-=document.documentElement.scrollLeft;$.datepicker._pos[1]-=document.documentElement.scrollTop}var offset={left:$.datepicker._pos[0],top:$.datepicker._pos[1]};$.datepicker._pos=null;inst.rangeStart=null;inst.dpDiv.css({position:"absolute",display:"block",top:"-1000px"});$.datepicker._updateDatepicker(inst);offset=$.datepicker._checkOffset(inst,offset,isFixed);inst.dpDiv.css({position:($.datepicker._inDialog&&$.blockUI?"static":(isFixed?"fixed":"absolute")),display:"none",left:offset.left+"px",top:offset.top+"px"});if(!inst.inline){var showAnim=$.datepicker._get(inst,"showAnim")||"show";var duration=$.datepicker._get(inst,"duration");var postProcess=function(){$.datepicker._datepickerShowing=true;if($.browser.msie&&parseInt($.browser.version,10)<7){$("iframe.ui-datepicker-cover").css({width:inst.dpDiv.width()+4,height:inst.dpDiv.height()+4})}};if($.effects&&$.effects[showAnim]){inst.dpDiv.show(showAnim,$.datepicker._get(inst,"showOptions"),duration,postProcess)}else{inst.dpDiv[showAnim](duration,postProcess)}if(duration==""){postProcess()}if(inst.input[0].type!="hidden"){inst.input[0].focus()}$.datepicker._curInst=inst}},_updateDatepicker:function(inst){var dims={width:inst.dpDiv.width()+4,height:inst.dpDiv.height()+4};var self=this;inst.dpDiv.empty().append(this._generateHTML(inst)).find("iframe.ui-datepicker-cover").css({width:dims.width,height:dims.height}).end().find("button, .ui-datepicker-prev, .ui-datepicker-next, .ui-datepicker-calendar td a").bind("mouseout",function(){$(this).removeClass("ui-state-hover");if(this.className.indexOf("ui-datepicker-prev")!=-1){$(this).removeClass("ui-datepicker-prev-hover")}if(this.className.indexOf("ui-datepicker-next")!=-1){$(this).removeClass("ui-datepicker-next-hover")}}).bind("mouseover",function(){if(!self._isDisabledDatepicker(inst.inline?inst.dpDiv.parent()[0]:inst.input[0])){$(this).parents(".ui-datepicker-calendar").find("a").removeClass("ui-state-hover");$(this).addClass("ui-state-hover");if(this.className.indexOf("ui-datepicker-prev")!=-1){$(this).addClass("ui-datepicker-prev-hover")}if(this.className.indexOf("ui-datepicker-next")!=-1){$(this).addClass("ui-datepicker-next-hover")}}}).end().find("."+this._dayOverClass+" a").trigger("mouseover").end();var numMonths=this._getNumberOfMonths(inst);var cols=numMonths[1];var width=17;if(cols>1){inst.dpDiv.addClass("ui-datepicker-multi-"+cols).css("width",(width*cols)+"em")}else{inst.dpDiv.removeClass("ui-datepicker-multi-2 ui-datepicker-multi-3 ui-datepicker-multi-4").width("")}inst.dpDiv[(numMonths[0]!=1||numMonths[1]!=1?"add":"remove")+"Class"]("ui-datepicker-multi");inst.dpDiv[(this._get(inst,"isRTL")?"add":"remove")+"Class"]("ui-datepicker-rtl");if(inst.input&&inst.input[0].type!="hidden"&&inst==$.datepicker._curInst){$(inst.input[0]).focus()}},_checkOffset:function(inst,offset,isFixed){var dpWidth=inst.dpDiv.outerWidth();var dpHeight=inst.dpDiv.outerHeight();var inputWidth=inst.input?inst.input.outerWidth():0;var inputHeight=inst.input?inst.input.outerHeight():0;var viewWidth=(window.innerWidth||document.documentElement.clientWidth||document.body.clientWidth)+$(document).scrollLeft();var viewHeight=(window.innerHeight||document.documentElement.clientHeight||document.body.clientHeight)+$(document).scrollTop();offset.left-=(this._get(inst,"isRTL")?(dpWidth-inputWidth):0);offset.left-=(isFixed&&offset.left==inst.input.offset().left)?$(document).scrollLeft():0;offset.top-=(isFixed&&offset.top==(inst.input.offset().top+inputHeight))?$(document).scrollTop():0;offset.left-=(offset.left+dpWidth>viewWidth&&viewWidth>dpWidth)?Math.abs(offset.left+dpWidth-viewWidth):0;offset.top-=(offset.top+dpHeight>viewHeight&&viewHeight>dpHeight)?Math.abs(offset.top+dpHeight+inputHeight*2-viewHeight):0;return offset},_findPos:function(obj){while(obj&&(obj.type=="hidden"||obj.nodeType!=1)){obj=obj.nextSibling}var position=$(obj).offset();return[position.left,position.top]},_hideDatepicker:function(input,duration){var inst=this._curInst;if(!inst||(input&&inst!=$.data(input,PROP_NAME))){return}if(inst.stayOpen){this._selectDate("#"+inst.id,this._formatDate(inst,inst.currentDay,inst.currentMonth,inst.currentYear))}inst.stayOpen=false;if(this._datepickerShowing){duration=(duration!=null?duration:this._get(inst,"duration"));var showAnim=this._get(inst,"showAnim");var postProcess=function(){$.datepicker._tidyDialog(inst)};if(duration!=""&&$.effects&&$.effects[showAnim]){inst.dpDiv.hide(showAnim,$.datepicker._get(inst,"showOptions"),duration,postProcess)}else{inst.dpDiv[(duration==""?"hide":(showAnim=="slideDown"?"slideUp":(showAnim=="fadeIn"?"fadeOut":"hide")))](duration,postProcess)}if(duration==""){this._tidyDialog(inst)}var onClose=this._get(inst,"onClose");if(onClose){onClose.apply((inst.input?inst.input[0]:null),[(inst.input?inst.input.val():""),inst])}this._datepickerShowing=false;this._lastInput=null;if(this._inDialog){this._dialogInput.css({position:"absolute",left:"0",top:"-100px"});if($.blockUI){$.unblockUI();$("body").append(this.dpDiv)}}this._inDialog=false}this._curInst=null},_tidyDialog:function(inst){inst.dpDiv.removeClass(this._dialogClass).unbind(".ui-datepicker-calendar")},_checkExternalClick:function(event){if(!$.datepicker._curInst){return}var $target=$(event.target);if(($target.parents("#"+$.datepicker._mainDivId).length==0)&&!$target.hasClass($.datepicker.markerClassName)&&!$target.hasClass($.datepicker._triggerClass)&&$.datepicker._datepickerShowing&&!($.datepicker._inDialog&&$.blockUI)){$.datepicker._hideDatepicker(null,"")}},_adjustDate:function(id,offset,period){var target=$(id);var inst=this._getInst(target[0]);if(this._isDisabledDatepicker(target[0])){return}this._adjustInstDate(inst,offset+(period=="M"?this._get(inst,"showCurrentAtPos"):0),period);this._updateDatepicker(inst)},_gotoToday:function(id){var target=$(id);var inst=this._getInst(target[0]);if(this._get(inst,"gotoCurrent")&&inst.currentDay){inst.selectedDay=inst.currentDay;inst.drawMonth=inst.selectedMonth=inst.currentMonth;inst.drawYear=inst.selectedYear=inst.currentYear}else{var date=new Date();inst.selectedDay=date.getDate();inst.drawMonth=inst.selectedMonth=date.getMonth();inst.drawYear=inst.selectedYear=date.getFullYear()}this._notifyChange(inst);this._adjustDate(target)},_selectMonthYear:function(id,select,period){var target=$(id);var inst=this._getInst(target[0]);inst._selectingMonthYear=false;inst["selected"+(period=="M"?"Month":"Year")]=inst["draw"+(period=="M"?"Month":"Year")]=parseInt(select.options[select.selectedIndex].value,10);this._notifyChange(inst);this._adjustDate(target)},_clickMonthYear:function(id){var target=$(id);var inst=this._getInst(target[0]);if(inst.input&&inst._selectingMonthYear&&!$.browser.msie){inst.input[0].focus()}inst._selectingMonthYear=!inst._selectingMonthYear},_selectDay:function(id,month,year,td){var target=$(id);if($(td).hasClass(this._unselectableClass)||this._isDisabledDatepicker(target[0])){return}var inst=this._getInst(target[0]);inst.selectedDay=inst.currentDay=$("a",td).html();inst.selectedMonth=inst.currentMonth=month;inst.selectedYear=inst.currentYear=year;if(inst.stayOpen){inst.endDay=inst.endMonth=inst.endYear=null}this._selectDate(id,this._formatDate(inst,inst.currentDay,inst.currentMonth,inst.currentYear));if(inst.stayOpen){inst.rangeStart=this._daylightSavingAdjust(new Date(inst.currentYear,inst.currentMonth,inst.currentDay));this._updateDatepicker(inst)}},_clearDate:function(id){var target=$(id);var inst=this._getInst(target[0]);inst.stayOpen=false;inst.endDay=inst.endMonth=inst.endYear=inst.rangeStart=null;this._selectDate(target,"")},_selectDate:function(id,dateStr){var target=$(id);var inst=this._getInst(target[0]);dateStr=(dateStr!=null?dateStr:this._formatDate(inst));if(inst.input){inst.input.val(dateStr)}this._updateAlternate(inst);var onSelect=this._get(inst,"onSelect");if(onSelect){onSelect.apply((inst.input?inst.input[0]:null),[dateStr,inst])}else{if(inst.input){inst.input.trigger("change")}}if(inst.inline){this._updateDatepicker(inst)}else{if(!inst.stayOpen){this._hideDatepicker(null,this._get(inst,"duration"));this._lastInput=inst.input[0];if(typeof(inst.input[0])!="object"){inst.input[0].focus()}this._lastInput=null}}},_updateAlternate:function(inst){var altField=this._get(inst,"altField");if(altField){var altFormat=this._get(inst,"altFormat")||this._get(inst,"dateFormat");var date=this._getDate(inst);dateStr=this.formatDate(altFormat,date,this._getFormatConfig(inst));$(altField).each(function(){$(this).val(dateStr)})}},noWeekends:function(date){var day=date.getDay();return[(day>0&&day<6),""]},iso8601Week:function(date){var checkDate=new Date(date.getFullYear(),date.getMonth(),date.getDate());var firstMon=new Date(checkDate.getFullYear(),1-1,4);var firstDay=firstMon.getDay()||7;firstMon.setDate(firstMon.getDate()+1-firstDay);if(firstDay<4&&checkDate<firstMon){checkDate.setDate(checkDate.getDate()-3);return $.datepicker.iso8601Week(checkDate)}else{if(checkDate>new Date(checkDate.getFullYear(),12-1,28)){firstDay=new Date(checkDate.getFullYear()+1,1-1,4).getDay()||7;if(firstDay>4&&(checkDate.getDay()||7)<firstDay-3){return 1}}}return Math.floor(((checkDate-firstMon)/86400000)/7)+1},parseDate:function(format,value,settings){if(format==null||value==null){throw"Invalid arguments"}value=(typeof value=="object"?value.toString():value+"");if(value==""){return null}var shortYearCutoff=(settings?settings.shortYearCutoff:null)||this._defaults.shortYearCutoff;var dayNamesShort=(settings?settings.dayNamesShort:null)||this._defaults.dayNamesShort;var dayNames=(settings?settings.dayNames:null)||this._defaults.dayNames;var monthNamesShort=(settings?settings.monthNamesShort:null)||this._defaults.monthNamesShort;var monthNames=(settings?settings.monthNames:null)||this._defaults.monthNames;var year=-1;var month=-1;var day=-1;var doy=-1;var literal=false;var lookAhead=function(match){var matches=(iFormat+1<format.length&&format.charAt(iFormat+1)==match);if(matches){iFormat++}return matches};var getNumber=function(match){lookAhead(match);var origSize=(match=="@"?14:(match=="y"?4:(match=="o"?3:2)));var size=origSize;var num=0;while(size>0&&iValue<value.length&&value.charAt(iValue)>="0"&&value.charAt(iValue)<="9"){num=num*10+parseInt(value.charAt(iValue++),10);size--}if(size==origSize){throw"Missing number at position "+iValue}return num};var getName=function(match,shortNames,longNames){var names=(lookAhead(match)?longNames:shortNames);var size=0;for(var j=0;j<names.length;j++){size=Math.max(size,names[j].length)}var name="";var iInit=iValue;while(size>0&&iValue<value.length){name+=value.charAt(iValue++);for(var i=0;i<names.length;i++){if(name==names[i]){return i+1}}size--}throw"Unknown name at position "+iInit};var checkLiteral=function(){if(value.charAt(iValue)!=format.charAt(iFormat)){throw"Unexpected literal at position "+iValue}iValue++};var iValue=0;for(var iFormat=0;iFormat<format.length;iFormat++){if(literal){if(format.charAt(iFormat)=="'"&&!lookAhead("'")){literal=false}else{checkLiteral()}}else{switch(format.charAt(iFormat)){case"d":day=getNumber("d");break;case"D":getName("D",dayNamesShort,dayNames);break;case"o":doy=getNumber("o");break;case"m":month=getNumber("m");break;case"M":month=getName("M",monthNamesShort,monthNames);break;case"y":year=getNumber("y");break;case"@":var date=new Date(getNumber("@"));year=date.getFullYear();month=date.getMonth()+1;day=date.getDate();break;case"'":if(lookAhead("'")){checkLiteral()}else{literal=true}break;default:checkLiteral()}}}if(year==-1){year=new Date().getFullYear()}else{if(year<100){year+=new Date().getFullYear()-new Date().getFullYear()%100+(year<=shortYearCutoff?0:-100)}}if(doy>-1){month=1;day=doy;do{var dim=this._getDaysInMonth(year,month-1);if(day<=dim){break}month++;day-=dim}while(true)}var date=this._daylightSavingAdjust(new Date(year,month-1,day));if(date.getFullYear()!=year||date.getMonth()+1!=month||date.getDate()!=day){throw"Invalid date"}return date},ATOM:"yy-mm-dd",COOKIE:"D, dd M yy",ISO_8601:"yy-mm-dd",RFC_822:"D, d M y",RFC_850:"DD, dd-M-y",RFC_1036:"D, d M y",RFC_1123:"D, d M yy",RFC_2822:"D, d M yy",RSS:"D, d M y",TIMESTAMP:"@",W3C:"yy-mm-dd",formatDate:function(format,date,settings){if(!date){return""}var dayNamesShort=(settings?settings.dayNamesShort:null)||this._defaults.dayNamesShort;var dayNames=(settings?settings.dayNames:null)||this._defaults.dayNames;var monthNamesShort=(settings?settings.monthNamesShort:null)||this._defaults.monthNamesShort;var monthNames=(settings?settings.monthNames:null)||this._defaults.monthNames;var lookAhead=function(match){var matches=(iFormat+1<format.length&&format.charAt(iFormat+1)==match);if(matches){iFormat++}return matches};var formatNumber=function(match,value,len){var num=""+value;if(lookAhead(match)){while(num.length<len){num="0"+num}}return num};var formatName=function(match,value,shortNames,longNames){return(lookAhead(match)?longNames[value]:shortNames[value])};var output="";var literal=false;if(date){for(var iFormat=0;iFormat<format.length;iFormat++){if(literal){if(format.charAt(iFormat)=="'"&&!lookAhead("'")){literal=false}else{output+=format.charAt(iFormat)}}else{switch(format.charAt(iFormat)){case"d":output+=formatNumber("d",date.getDate(),2);break;case"D":output+=formatName("D",date.getDay(),dayNamesShort,dayNames);break;case"o":var doy=date.getDate();for(var m=date.getMonth()-1;m>=0;m--){doy+=this._getDaysInMonth(date.getFullYear(),m)}output+=formatNumber("o",doy,3);break;case"m":output+=formatNumber("m",date.getMonth()+1,2);break;case"M":output+=formatName("M",date.getMonth(),monthNamesShort,monthNames);break;case"y":output+=(lookAhead("y")?date.getFullYear():(date.getYear()%100<10?"0":"")+date.getYear()%100);break;case"@":output+=date.getTime();break;case"'":if(lookAhead("'")){output+="'"}else{literal=true}break;default:output+=format.charAt(iFormat)}}}}return output},_possibleChars:function(format){var chars="";var literal=false;for(var iFormat=0;iFormat<format.length;iFormat++){if(literal){if(format.charAt(iFormat)=="'"&&!lookAhead("'")){literal=false}else{chars+=format.charAt(iFormat)}}else{switch(format.charAt(iFormat)){case"d":case"m":case"y":case"@":chars+="0123456789";break;case"D":case"M":return null;case"'":if(lookAhead("'")){chars+="'"}else{literal=true}break;default:chars+=format.charAt(iFormat)}}}return chars},_get:function(inst,name){return inst.settings[name]!==undefined?inst.settings[name]:this._defaults[name]},_setDateFromField:function(inst){var dateFormat=this._get(inst,"dateFormat");var dates=inst.input?inst.input.val():null;inst.endDay=inst.endMonth=inst.endYear=null;var date=defaultDate=this._getDefaultDate(inst);var settings=this._getFormatConfig(inst);try{date=this.parseDate(dateFormat,dates,settings)||defaultDate}catch(event){this.log(event);date=defaultDate}inst.selectedDay=date.getDate();inst.drawMonth=inst.selectedMonth=date.getMonth();inst.drawYear=inst.selectedYear=date.getFullYear();inst.currentDay=(dates?date.getDate():0);inst.currentMonth=(dates?date.getMonth():0);inst.currentYear=(dates?date.getFullYear():0);this._adjustInstDate(inst)},_getDefaultDate:function(inst){var date=this._determineDate(this._get(inst,"defaultDate"),new Date());var minDate=this._getMinMaxDate(inst,"min",true);var maxDate=this._getMinMaxDate(inst,"max");date=(minDate&&date<minDate?minDate:date);date=(maxDate&&date>maxDate?maxDate:date);return date},_determineDate:function(date,defaultDate){var offsetNumeric=function(offset){var date=new Date();date.setDate(date.getDate()+offset);return date};var offsetString=function(offset,getDaysInMonth){var date=new Date();var year=date.getFullYear();var month=date.getMonth();var day=date.getDate();var pattern=/([+-]?[0-9]+)\s*(d|D|w|W|m|M|y|Y)?/g;var matches=pattern.exec(offset);while(matches){switch(matches[2]||"d"){case"d":case"D":day+=parseInt(matches[1],10);break;case"w":case"W":day+=parseInt(matches[1],10)*7;break;case"m":case"M":month+=parseInt(matches[1],10);day=Math.min(day,getDaysInMonth(year,month));break;case"y":case"Y":year+=parseInt(matches[1],10);day=Math.min(day,getDaysInMonth(year,month));break}matches=pattern.exec(offset)}return new Date(year,month,day)};date=(date==null?defaultDate:(typeof date=="string"?offsetString(date,this._getDaysInMonth):(typeof date=="number"?(isNaN(date)?defaultDate:offsetNumeric(date)):date)));date=(date&&date.toString()=="Invalid Date"?defaultDate:date);if(date){date.setHours(0);date.setMinutes(0);date.setSeconds(0);date.setMilliseconds(0)}return this._daylightSavingAdjust(date)},_daylightSavingAdjust:function(date){if(!date){return null}date.setHours(date.getHours()>12?date.getHours()+2:0);return date},_setDate:function(inst,date,endDate){var clear=!(date);var origMonth=inst.selectedMonth;var origYear=inst.selectedYear;date=this._determineDate(date,new Date());inst.selectedDay=inst.currentDay=date.getDate();inst.drawMonth=inst.selectedMonth=inst.currentMonth=date.getMonth();inst.drawYear=inst.selectedYear=inst.currentYear=date.getFullYear();if(origMonth!=inst.selectedMonth||origYear!=inst.selectedYear){this._notifyChange(inst)}this._adjustInstDate(inst);if(inst.input){inst.input.val(clear?"":this._formatDate(inst))}},_getDate:function(inst){var startDate=(!inst.currentYear||(inst.input&&inst.input.val()=="")?null:this._daylightSavingAdjust(new Date(inst.currentYear,inst.currentMonth,inst.currentDay)));return startDate},_generateHTML:function(inst){var today=new Date();today=this._daylightSavingAdjust(new Date(today.getFullYear(),today.getMonth(),today.getDate()));var isRTL=this._get(inst,"isRTL");var showButtonPanel=this._get(inst,"showButtonPanel");var hideIfNoPrevNext=this._get(inst,"hideIfNoPrevNext");var navigationAsDateFormat=this._get(inst,"navigationAsDateFormat");var numMonths=this._getNumberOfMonths(inst);var showCurrentAtPos=this._get(inst,"showCurrentAtPos");var stepMonths=this._get(inst,"stepMonths");var stepBigMonths=this._get(inst,"stepBigMonths");var isMultiMonth=(numMonths[0]!=1||numMonths[1]!=1);var currentDate=this._daylightSavingAdjust((!inst.currentDay?new Date(9999,9,9):new Date(inst.currentYear,inst.currentMonth,inst.currentDay)));var minDate=this._getMinMaxDate(inst,"min",true);var maxDate=this._getMinMaxDate(inst,"max");var drawMonth=inst.drawMonth-showCurrentAtPos;var drawYear=inst.drawYear;if(drawMonth<0){drawMonth+=12;drawYear--}if(maxDate){var maxDraw=this._daylightSavingAdjust(new Date(maxDate.getFullYear(),maxDate.getMonth()-numMonths[1]+1,maxDate.getDate()));maxDraw=(minDate&&maxDraw<minDate?minDate:maxDraw);while(this._daylightSavingAdjust(new Date(drawYear,drawMonth,1))>maxDraw){drawMonth--;if(drawMonth<0){drawMonth=11;drawYear--}}}inst.drawMonth=drawMonth;inst.drawYear=drawYear;var prevText=this._get(inst,"prevText");prevText=(!navigationAsDateFormat?prevText:this.formatDate(prevText,this._daylightSavingAdjust(new Date(drawYear,drawMonth-stepMonths,1)),this._getFormatConfig(inst)));var prev=(this._canAdjustMonth(inst,-1,drawYear,drawMonth)?'<a class="ui-datepicker-prev ui-corner-all" onclick="DP_jQuery.datepicker._adjustDate(\'#'+inst.id+"', -"+stepMonths+", 'M');\" title=\""+prevText+'"><span class="ui-icon ui-icon-circle-triangle-'+(isRTL?"e":"w")+'">'+prevText+"</span></a>":(hideIfNoPrevNext?"":'<a class="ui-datepicker-prev ui-corner-all ui-state-disabled" title="'+prevText+'"><span class="ui-icon ui-icon-circle-triangle-'+(isRTL?"e":"w")+'">'+prevText+"</span></a>"));var nextText=this._get(inst,"nextText");nextText=(!navigationAsDateFormat?nextText:this.formatDate(nextText,this._daylightSavingAdjust(new Date(drawYear,drawMonth+stepMonths,1)),this._getFormatConfig(inst)));var next=(this._canAdjustMonth(inst,+1,drawYear,drawMonth)?'<a class="ui-datepicker-next ui-corner-all" onclick="DP_jQuery.datepicker._adjustDate(\'#'+inst.id+"', +"+stepMonths+", 'M');\" title=\""+nextText+'"><span class="ui-icon ui-icon-circle-triangle-'+(isRTL?"w":"e")+'">'+nextText+"</span></a>":(hideIfNoPrevNext?"":'<a class="ui-datepicker-next ui-corner-all ui-state-disabled" title="'+nextText+'"><span class="ui-icon ui-icon-circle-triangle-'+(isRTL?"w":"e")+'">'+nextText+"</span></a>"));var currentText=this._get(inst,"currentText");var gotoDate=(this._get(inst,"gotoCurrent")&&inst.currentDay?currentDate:today);currentText=(!navigationAsDateFormat?currentText:this.formatDate(currentText,gotoDate,this._getFormatConfig(inst)));var controls=(!inst.inline?'<button type="button" class="ui-datepicker-close ui-state-default ui-priority-primary ui-corner-all" onclick="DP_jQuery.datepicker._hideDatepicker();">'+this._get(inst,"closeText")+"</button>":"");var buttonPanel=(showButtonPanel)?'<div class="ui-datepicker-buttonpane ui-widget-content">'+(isRTL?controls:"")+(this._isInRange(inst,gotoDate)?'<button type="button" class="ui-datepicker-current ui-state-default ui-priority-secondary ui-corner-all" onclick="DP_jQuery.datepicker._gotoToday(\'#'+inst.id+"');\">"+currentText+"</button>":"")+(isRTL?"":controls)+"</div>":"";var firstDay=parseInt(this._get(inst,"firstDay"),10);firstDay=(isNaN(firstDay)?0:firstDay);var dayNames=this._get(inst,"dayNames");var dayNamesShort=this._get(inst,"dayNamesShort");var dayNamesMin=this._get(inst,"dayNamesMin");var monthNames=this._get(inst,"monthNames");var monthNamesShort=this._get(inst,"monthNamesShort");var beforeShowDay=this._get(inst,"beforeShowDay");var showOtherMonths=this._get(inst,"showOtherMonths");var calculateWeek=this._get(inst,"calculateWeek")||this.iso8601Week;var endDate=inst.endDay?this._daylightSavingAdjust(new Date(inst.endYear,inst.endMonth,inst.endDay)):currentDate;var defaultDate=this._getDefaultDate(inst);var html="";for(var row=0;row<numMonths[0];row++){var group="";for(var col=0;col<numMonths[1];col++){var selectedDate=this._daylightSavingAdjust(new Date(drawYear,drawMonth,inst.selectedDay));var cornerClass=" ui-corner-all";var calender="";if(isMultiMonth){calender+='<div class="ui-datepicker-group ui-datepicker-group-';switch(col){case 0:calender+="first";cornerClass=" ui-corner-"+(isRTL?"right":"left");break;case numMonths[1]-1:calender+="last";cornerClass=" ui-corner-"+(isRTL?"left":"right");break;default:calender+="middle";cornerClass="";break}calender+='">'}calender+='<div class="ui-datepicker-header ui-widget-header ui-helper-clearfix'+cornerClass+'">'+(/all|left/.test(cornerClass)&&row==0?(isRTL?next:prev):"")+(/all|right/.test(cornerClass)&&row==0?(isRTL?prev:next):"")+this._generateMonthYearHeader(inst,drawMonth,drawYear,minDate,maxDate,selectedDate,row>0||col>0,monthNames,monthNamesShort)+'</div><table class="ui-datepicker-calendar"><thead><tr>';var thead="";for(var dow=0;dow<7;dow++){var day=(dow+firstDay)%7;thead+="<th"+((dow+firstDay+6)%7>=5?' class="ui-datepicker-week-end"':"")+'><span title="'+dayNames[day]+'">'+dayNamesMin[day]+"</span></th>"}calender+=thead+"</tr></thead><tbody>";var daysInMonth=this._getDaysInMonth(drawYear,drawMonth);if(drawYear==inst.selectedYear&&drawMonth==inst.selectedMonth){inst.selectedDay=Math.min(inst.selectedDay,daysInMonth)}var leadDays=(this._getFirstDayOfMonth(drawYear,drawMonth)-firstDay+7)%7;var numRows=(isMultiMonth?6:Math.ceil((leadDays+daysInMonth)/7));var printDate=this._daylightSavingAdjust(new Date(drawYear,drawMonth,1-leadDays));for(var dRow=0;dRow<numRows;dRow++){calender+="<tr>";var tbody="";for(var dow=0;dow<7;dow++){var daySettings=(beforeShowDay?beforeShowDay.apply((inst.input?inst.input[0]:null),[printDate]):[true,""]);var otherMonth=(printDate.getMonth()!=drawMonth);var unselectable=otherMonth||!daySettings[0]||(minDate&&printDate<minDate)||(maxDate&&printDate>maxDate);tbody+='<td class="'+((dow+firstDay+6)%7>=5?" ui-datepicker-week-end":"")+(otherMonth?" ui-datepicker-other-month":"")+((printDate.getTime()==selectedDate.getTime()&&drawMonth==inst.selectedMonth&&inst._keyEvent)||(defaultDate.getTime()==printDate.getTime()&&defaultDate.getTime()==selectedDate.getTime())?" "+this._dayOverClass:"")+(unselectable?" "+this._unselectableClass+" ui-state-disabled":"")+(otherMonth&&!showOtherMonths?"":" "+daySettings[1]+(printDate.getTime()>=currentDate.getTime()&&printDate.getTime()<=endDate.getTime()?" "+this._currentClass:"")+(printDate.getTime()==today.getTime()?" ui-datepicker-today":""))+'"'+((!otherMonth||showOtherMonths)&&daySettings[2]?' title="'+daySettings[2]+'"':"")+(unselectable?"":" onclick=\"DP_jQuery.datepicker._selectDay('#"+inst.id+"',"+drawMonth+","+drawYear+', this);return false;"')+">"+(otherMonth?(showOtherMonths?printDate.getDate():"&#xa0;"):(unselectable?'<span class="ui-state-default">'+printDate.getDate()+"</span>":'<a class="ui-state-default'+(printDate.getTime()==today.getTime()?" ui-state-highlight":"")+(printDate.getTime()>=currentDate.getTime()&&printDate.getTime()<=endDate.getTime()?" ui-state-active":"")+'" href="#">'+printDate.getDate()+"</a>"))+"</td>";printDate.setDate(printDate.getDate()+1);printDate=this._daylightSavingAdjust(printDate)}calender+=tbody+"</tr>"}drawMonth++;if(drawMonth>11){drawMonth=0;drawYear++}calender+="</tbody></table>"+(isMultiMonth?"</div>"+((numMonths[0]>0&&col==numMonths[1]-1)?'<div class="ui-datepicker-row-break"></div>':""):"");group+=calender}html+=group}html+=buttonPanel+($.browser.msie&&parseInt($.browser.version,10)<7&&!inst.inline?'<iframe src="javascript:false;" class="ui-datepicker-cover" frameborder="0"></iframe>':"");inst._keyEvent=false;return html},_generateMonthYearHeader:function(inst,drawMonth,drawYear,minDate,maxDate,selectedDate,secondary,monthNames,monthNamesShort){minDate=(inst.rangeStart&&minDate&&selectedDate<minDate?selectedDate:minDate);var changeMonth=this._get(inst,"changeMonth");var changeYear=this._get(inst,"changeYear");var showMonthAfterYear=this._get(inst,"showMonthAfterYear");var html='<div class="ui-datepicker-title">';var monthHtml="";if(secondary||!changeMonth){monthHtml+='<span class="ui-datepicker-month">'+monthNames[drawMonth]+"</span> "}else{var inMinYear=(minDate&&minDate.getFullYear()==drawYear);var inMaxYear=(maxDate&&maxDate.getFullYear()==drawYear);monthHtml+='<select class="ui-datepicker-month" onchange="DP_jQuery.datepicker._selectMonthYear(\'#'+inst.id+"', this, 'M');\" onclick=\"DP_jQuery.datepicker._clickMonthYear('#"+inst.id+"');\">";for(var month=0;month<12;month++){if((!inMinYear||month>=minDate.getMonth())&&(!inMaxYear||month<=maxDate.getMonth())){monthHtml+='<option value="'+month+'"'+(month==drawMonth?' selected="selected"':"")+">"+monthNamesShort[month]+"</option>"}}monthHtml+="</select>"}if(!showMonthAfterYear){html+=monthHtml+((secondary||changeMonth||changeYear)&&(!(changeMonth&&changeYear))?"&#xa0;":"")}if(secondary||!changeYear){html+='<span class="ui-datepicker-year">'+drawYear+"</span>"}else{var years=this._get(inst,"yearRange").split(":");var year=0;var endYear=0;if(years.length!=2){year=drawYear-10;endYear=drawYear+10}else{if(years[0].charAt(0)=="+"||years[0].charAt(0)=="-"){year=drawYear+parseInt(years[0],10);endYear=drawYear+parseInt(years[1],10)}else{year=parseInt(years[0],10);endYear=parseInt(years[1],10)}}year=(minDate?Math.max(year,minDate.getFullYear()):year);endYear=(maxDate?Math.min(endYear,maxDate.getFullYear()):endYear);html+='<select class="ui-datepicker-year" onchange="DP_jQuery.datepicker._selectMonthYear(\'#'+inst.id+"', this, 'Y');\" onclick=\"DP_jQuery.datepicker._clickMonthYear('#"+inst.id+"');\">";for(;year<=endYear;year++){html+='<option value="'+year+'"'+(year==drawYear?' selected="selected"':"")+">"+year+"</option>"}html+="</select>"}if(showMonthAfterYear){html+=(secondary||changeMonth||changeYear?"&#xa0;":"")+monthHtml}html+="</div>";return html},_adjustInstDate:function(inst,offset,period){var year=inst.drawYear+(period=="Y"?offset:0);var month=inst.drawMonth+(period=="M"?offset:0);var day=Math.min(inst.selectedDay,this._getDaysInMonth(year,month))+(period=="D"?offset:0);var date=this._daylightSavingAdjust(new Date(year,month,day));var minDate=this._getMinMaxDate(inst,"min",true);var maxDate=this._getMinMaxDate(inst,"max");date=(minDate&&date<minDate?minDate:date);date=(maxDate&&date>maxDate?maxDate:date);inst.selectedDay=date.getDate();inst.drawMonth=inst.selectedMonth=date.getMonth();inst.drawYear=inst.selectedYear=date.getFullYear();if(period=="M"||period=="Y"){this._notifyChange(inst)}},_notifyChange:function(inst){var onChange=this._get(inst,"onChangeMonthYear");if(onChange){onChange.apply((inst.input?inst.input[0]:null),[inst.selectedYear,inst.selectedMonth+1,inst])}},_getNumberOfMonths:function(inst){var numMonths=this._get(inst,"numberOfMonths");return(numMonths==null?[1,1]:(typeof numMonths=="number"?[1,numMonths]:numMonths))},_getMinMaxDate:function(inst,minMax,checkRange){var date=this._determineDate(this._get(inst,minMax+"Date"),null);return(!checkRange||!inst.rangeStart?date:(!date||inst.rangeStart>date?inst.rangeStart:date))},_getDaysInMonth:function(year,month){return 32-new Date(year,month,32).getDate()},_getFirstDayOfMonth:function(year,month){return new Date(year,month,1).getDay()},_canAdjustMonth:function(inst,offset,curYear,curMonth){var numMonths=this._getNumberOfMonths(inst);var date=this._daylightSavingAdjust(new Date(curYear,curMonth+(offset<0?offset:numMonths[1]),1));if(offset<0){date.setDate(this._getDaysInMonth(date.getFullYear(),date.getMonth()))}return this._isInRange(inst,date)},_isInRange:function(inst,date){var newMinDate=(!inst.rangeStart?null:this._daylightSavingAdjust(new Date(inst.selectedYear,inst.selectedMonth,inst.selectedDay)));newMinDate=(newMinDate&&inst.rangeStart<newMinDate?inst.rangeStart:newMinDate);var minDate=newMinDate||this._getMinMaxDate(inst,"min");var maxDate=this._getMinMaxDate(inst,"max");return((!minDate||date>=minDate)&&(!maxDate||date<=maxDate))},_getFormatConfig:function(inst){var shortYearCutoff=this._get(inst,"shortYearCutoff");shortYearCutoff=(typeof shortYearCutoff!="string"?shortYearCutoff:new Date().getFullYear()%100+parseInt(shortYearCutoff,10));return{shortYearCutoff:shortYearCutoff,dayNamesShort:this._get(inst,"dayNamesShort"),dayNames:this._get(inst,"dayNames"),monthNamesShort:this._get(inst,"monthNamesShort"),monthNames:this._get(inst,"monthNames")}},_formatDate:function(inst,day,month,year){if(!day){inst.currentDay=inst.selectedDay;inst.currentMonth=inst.selectedMonth;inst.currentYear=inst.selectedYear}var date=(day?(typeof day=="object"?day:this._daylightSavingAdjust(new Date(year,month,day))):this._daylightSavingAdjust(new Date(inst.currentYear,inst.currentMonth,inst.currentDay)));return this.formatDate(this._get(inst,"dateFormat"),date,this._getFormatConfig(inst))}});function extendRemove(target,props){$.extend(target,props);for(var name in props){if(props[name]==null||props[name]==undefined){target[name]=props[name]}}return target}function isArray(a){return(a&&(($.browser.safari&&typeof a=="object"&&a.length)||(a.constructor&&a.constructor.toString().match(/\Array\(\)/))))}$.fn.datepicker=function(options){if(!$.datepicker.initialized){$(document).mousedown($.datepicker._checkExternalClick).find("body").append($.datepicker.dpDiv);$.datepicker.initialized=true}var otherArgs=Array.prototype.slice.call(arguments,1);if(typeof options=="string"&&(options=="isDisabled"||options=="getDate")){return $.datepicker["_"+options+"Datepicker"].apply($.datepicker,[this[0]].concat(otherArgs))}if(options=="option"&&arguments.length==2&&typeof arguments[1]=="string"){return $.datepicker["_"+options+"Datepicker"].apply($.datepicker,[this[0]].concat(otherArgs))}return this.each(function(){typeof options=="string"?$.datepicker["_"+options+"Datepicker"].apply($.datepicker,[this].concat(otherArgs)):$.datepicker._attachDatepicker(this,options)})};$.datepicker=new Datepicker();$.datepicker.initialized=false;$.datepicker.uuid=new Date().getTime();$.datepicker.version="1.7.2";window.DP_jQuery=$})(jQuery);;/*
+ * jQuery UI Progressbar 1.7.2
+ *
+ * Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT (MIT-LICENSE.txt)
+ * and GPL (GPL-LICENSE.txt) licenses.
+ *
+ * http://docs.jquery.com/UI/Progressbar
+ *
+ * Depends:
+ *   ui.core.js
+ */
+(function(a){a.widget("ui.progressbar",{_init:function(){this.element.addClass("ui-progressbar ui-widget ui-widget-content ui-corner-all").attr({role:"progressbar","aria-valuemin":this._valueMin(),"aria-valuemax":this._valueMax(),"aria-valuenow":this._value()});this.valueDiv=a('<div class="ui-progressbar-value ui-widget-header ui-corner-left"></div>').appendTo(this.element);this._refreshValue()},destroy:function(){this.element.removeClass("ui-progressbar ui-widget ui-widget-content ui-corner-all").removeAttr("role").removeAttr("aria-valuemin").removeAttr("aria-valuemax").removeAttr("aria-valuenow").removeData("progressbar").unbind(".progressbar");this.valueDiv.remove();a.widget.prototype.destroy.apply(this,arguments)},value:function(b){if(b===undefined){return this._value()}this._setData("value",b);return this},_setData:function(b,c){switch(b){case"value":this.options.value=c;this._refreshValue();this._trigger("change",null,{});break}a.widget.prototype._setData.apply(this,arguments)},_value:function(){var b=this.options.value;if(b<this._valueMin()){b=this._valueMin()}if(b>this._valueMax()){b=this._valueMax()}return b},_valueMin:function(){var b=0;return b},_valueMax:function(){var b=100;return b},_refreshValue:function(){var b=this.value();this.valueDiv[b==this._valueMax()?"addClass":"removeClass"]("ui-corner-right");this.valueDiv.width(b+"%");this.element.attr("aria-valuenow",b)}});a.extend(a.ui.progressbar,{version:"1.7.2",defaults:{value:0}})})(jQuery);;/*
+ * jQuery UI Effects 1.7.2
+ *
+ * Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT (MIT-LICENSE.txt)
+ * and GPL (GPL-LICENSE.txt) licenses.
+ *
+ * http://docs.jquery.com/UI/Effects/
+ */
+jQuery.effects||(function(d){d.effects={version:"1.7.2",save:function(g,h){for(var f=0;f<h.length;f++){if(h[f]!==null){g.data("ec.storage."+h[f],g[0].style[h[f]])}}},restore:function(g,h){for(var f=0;f<h.length;f++){if(h[f]!==null){g.css(h[f],g.data("ec.storage."+h[f]))}}},setMode:function(f,g){if(g=="toggle"){g=f.is(":hidden")?"show":"hide"}return g},getBaseline:function(g,h){var i,f;switch(g[0]){case"top":i=0;break;case"middle":i=0.5;break;case"bottom":i=1;break;default:i=g[0]/h.height}switch(g[1]){case"left":f=0;break;case"center":f=0.5;break;case"right":f=1;break;default:f=g[1]/h.width}return{x:f,y:i}},createWrapper:function(f){if(f.parent().is(".ui-effects-wrapper")){return f.parent()}var g={width:f.outerWidth(true),height:f.outerHeight(true),"float":f.css("float")};f.wrap('<div class="ui-effects-wrapper" style="font-size:100%;background:transparent;border:none;margin:0;padding:0"></div>');var 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+ * jQuery UI Effects Blind 1.7.2
+ *
+ * Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT (MIT-LICENSE.txt)
+ * and GPL (GPL-LICENSE.txt) licenses.
+ *
+ * http://docs.jquery.com/UI/Effects/Blind
+ *
+ * Depends:
+ *	effects.core.js
+ */
+(function(a){a.effects.blind=function(b){return this.queue(function(){var d=a(this),c=["position","top","left"];var h=a.effects.setMode(d,b.options.mode||"hide");var g=b.options.direction||"vertical";a.effects.save(d,c);d.show();var j=a.effects.createWrapper(d).css({overflow:"hidden"});var e=(g=="vertical")?"height":"width";var i=(g=="vertical")?j.height():j.width();if(h=="show"){j.css(e,0)}var f={};f[e]=h=="show"?i:0;j.animate(f,b.duration,b.options.easing,function(){if(h=="hide"){d.hide()}a.effects.restore(d,c);a.effects.removeWrapper(d);if(b.callback){b.callback.apply(d[0],arguments)}d.dequeue()})})}})(jQuery);;/*
+ * jQuery UI Effects Bounce 1.7.2
+ *
+ * Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT (MIT-LICENSE.txt)
+ * and GPL (GPL-LICENSE.txt) licenses.
+ *
+ * http://docs.jquery.com/UI/Effects/Bounce
+ *
+ * Depends:
+ *	effects.core.js
+ */
+(function(a){a.effects.bounce=function(b){return this.queue(function(){var e=a(this),l=["position","top","left"];var k=a.effects.setMode(e,b.options.mode||"effect");var n=b.options.direction||"up";var c=b.options.distance||20;var d=b.options.times||5;var g=b.duration||250;if(/show|hide/.test(k)){l.push("opacity")}a.effects.save(e,l);e.show();a.effects.createWrapper(e);var f=(n=="up"||n=="down")?"top":"left";var p=(n=="up"||n=="left")?"pos":"neg";var c=b.options.distance||(f=="top"?e.outerHeight({margin:true})/3:e.outerWidth({margin:true})/3);if(k=="show"){e.css("opacity",0).css(f,p=="pos"?-c:c)}if(k=="hide"){c=c/(d*2)}if(k!="hide"){d--}if(k=="show"){var h={opacity:1};h[f]=(p=="pos"?"+=":"-=")+c;e.animate(h,g/2,b.options.easing);c=c/2;d--}for(var j=0;j<d;j++){var o={},m={};o[f]=(p=="pos"?"-=":"+=")+c;m[f]=(p=="pos"?"+=":"-=")+c;e.animate(o,g/2,b.options.easing).animate(m,g/2,b.options.easing);c=(k=="hide")?c*2:c/2}if(k=="hide"){var h={opacity:0};h[f]=(p=="pos"?"-=":"+=")+c;e.animate(h,g/2,b.options.easing,function(){e.hide();a.effects.restore(e,l);a.effects.removeWrapper(e);if(b.callback){b.callback.apply(this,arguments)}})}else{var o={},m={};o[f]=(p=="pos"?"-=":"+=")+c;m[f]=(p=="pos"?"+=":"-=")+c;e.animate(o,g/2,b.options.easing).animate(m,g/2,b.options.easing,function(){a.effects.restore(e,l);a.effects.removeWrapper(e);if(b.callback){b.callback.apply(this,arguments)}})}e.queue("fx",function(){e.dequeue()});e.dequeue()})}})(jQuery);;/*
+ * jQuery UI Effects Clip 1.7.2
+ *
+ * Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT (MIT-LICENSE.txt)
+ * and GPL (GPL-LICENSE.txt) licenses.
+ *
+ * http://docs.jquery.com/UI/Effects/Clip
+ *
+ * Depends:
+ *	effects.core.js
+ */
+(function(a){a.effects.clip=function(b){return this.queue(function(){var f=a(this),j=["position","top","left","height","width"];var i=a.effects.setMode(f,b.options.mode||"hide");var k=b.options.direction||"vertical";a.effects.save(f,j);f.show();var c=a.effects.createWrapper(f).css({overflow:"hidden"});var e=f[0].tagName=="IMG"?c:f;var g={size:(k=="vertical")?"height":"width",position:(k=="vertical")?"top":"left"};var d=(k=="vertical")?e.height():e.width();if(i=="show"){e.css(g.size,0);e.css(g.position,d/2)}var h={};h[g.size]=i=="show"?d:0;h[g.position]=i=="show"?0:d/2;e.animate(h,{queue:false,duration:b.duration,easing:b.options.easing,complete:function(){if(i=="hide"){f.hide()}a.effects.restore(f,j);a.effects.removeWrapper(f);if(b.callback){b.callback.apply(f[0],arguments)}f.dequeue()}})})}})(jQuery);;/*
+ * jQuery UI Effects Drop 1.7.2
+ *
+ * Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT (MIT-LICENSE.txt)
+ * and GPL (GPL-LICENSE.txt) licenses.
+ *
+ * http://docs.jquery.com/UI/Effects/Drop
+ *
+ * Depends:
+ *	effects.core.js
+ */
+(function(a){a.effects.drop=function(b){return this.queue(function(){var e=a(this),d=["position","top","left","opacity"];var i=a.effects.setMode(e,b.options.mode||"hide");var h=b.options.direction||"left";a.effects.save(e,d);e.show();a.effects.createWrapper(e);var f=(h=="up"||h=="down")?"top":"left";var c=(h=="up"||h=="left")?"pos":"neg";var j=b.options.distance||(f=="top"?e.outerHeight({margin:true})/2:e.outerWidth({margin:true})/2);if(i=="show"){e.css("opacity",0).css(f,c=="pos"?-j:j)}var g={opacity:i=="show"?1:0};g[f]=(i=="show"?(c=="pos"?"+=":"-="):(c=="pos"?"-=":"+="))+j;e.animate(g,{queue:false,duration:b.duration,easing:b.options.easing,complete:function(){if(i=="hide"){e.hide()}a.effects.restore(e,d);a.effects.removeWrapper(e);if(b.callback){b.callback.apply(this,arguments)}e.dequeue()}})})}})(jQuery);;/*
+ * jQuery UI Effects Explode 1.7.2
+ *
+ * Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT (MIT-LICENSE.txt)
+ * and GPL (GPL-LICENSE.txt) licenses.
+ *
+ * http://docs.jquery.com/UI/Effects/Explode
+ *
+ * Depends:
+ *	effects.core.js
+ */
+(function(a){a.effects.explode=function(b){return this.queue(function(){var k=b.options.pieces?Math.round(Math.sqrt(b.options.pieces)):3;var e=b.options.pieces?Math.round(Math.sqrt(b.options.pieces)):3;b.options.mode=b.options.mode=="toggle"?(a(this).is(":visible")?"hide":"show"):b.options.mode;var h=a(this).show().css("visibility","hidden");var l=h.offset();l.top-=parseInt(h.css("marginTop"),10)||0;l.left-=parseInt(h.css("marginLeft"),10)||0;var g=h.outerWidth(true);var c=h.outerHeight(true);for(var f=0;f<k;f++){for(var d=0;d<e;d++){h.clone().appendTo("body").wrap("<div></div>").css({position:"absolute",visibility:"visible",left:-d*(g/e),top:-f*(c/k)}).parent().addClass("ui-effects-explode").css({position:"absolute",overflow:"hidden",width:g/e,height:c/k,left:l.left+d*(g/e)+(b.options.mode=="show"?(d-Math.floor(e/2))*(g/e):0),top:l.top+f*(c/k)+(b.options.mode=="show"?(f-Math.floor(k/2))*(c/k):0),opacity:b.options.mode=="show"?0:1}).animate({left:l.left+d*(g/e)+(b.options.mode=="show"?0:(d-Math.floor(e/2))*(g/e)),top:l.top+f*(c/k)+(b.options.mode=="show"?0:(f-Math.floor(k/2))*(c/k)),opacity:b.options.mode=="show"?1:0},b.duration||500)}}setTimeout(function(){b.options.mode=="show"?h.css({visibility:"visible"}):h.css({visibility:"visible"}).hide();if(b.callback){b.callback.apply(h[0])}h.dequeue();a("div.ui-effects-explode").remove()},b.duration||500)})}})(jQuery);;/*
+ * jQuery UI Effects Fold 1.7.2
+ *
+ * Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT (MIT-LICENSE.txt)
+ * and GPL (GPL-LICENSE.txt) licenses.
+ *
+ * http://docs.jquery.com/UI/Effects/Fold
+ *
+ * Depends:
+ *	effects.core.js
+ */
+(function(a){a.effects.fold=function(b){return this.queue(function(){var e=a(this),k=["position","top","left"];var h=a.effects.setMode(e,b.options.mode||"hide");var o=b.options.size||15;var n=!(!b.options.horizFirst);var g=b.duration?b.duration/2:a.fx.speeds._default/2;a.effects.save(e,k);e.show();var d=a.effects.createWrapper(e).css({overflow:"hidden"});var i=((h=="show")!=n);var f=i?["width","height"]:["height","width"];var c=i?[d.width(),d.height()]:[d.height(),d.width()];var j=/([0-9]+)%/.exec(o);if(j){o=parseInt(j[1],10)/100*c[h=="hide"?0:1]}if(h=="show"){d.css(n?{height:0,width:o}:{height:o,width:0})}var m={},l={};m[f[0]]=h=="show"?c[0]:o;l[f[1]]=h=="show"?c[1]:0;d.animate(m,g,b.options.easing).animate(l,g,b.options.easing,function(){if(h=="hide"){e.hide()}a.effects.restore(e,k);a.effects.removeWrapper(e);if(b.callback){b.callback.apply(e[0],arguments)}e.dequeue()})})}})(jQuery);;/*
+ * jQuery UI Effects Highlight 1.7.2
+ *
+ * Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT (MIT-LICENSE.txt)
+ * and GPL (GPL-LICENSE.txt) licenses.
+ *
+ * http://docs.jquery.com/UI/Effects/Highlight
+ *
+ * Depends:
+ *	effects.core.js
+ */
+(function(a){a.effects.highlight=function(b){return this.queue(function(){var e=a(this),d=["backgroundImage","backgroundColor","opacity"];var h=a.effects.setMode(e,b.options.mode||"show");var c=b.options.color||"#ffff99";var g=e.css("backgroundColor");a.effects.save(e,d);e.show();e.css({backgroundImage:"none",backgroundColor:c});var f={backgroundColor:g};if(h=="hide"){f.opacity=0}e.animate(f,{queue:false,duration:b.duration,easing:b.options.easing,complete:function(){if(h=="hide"){e.hide()}a.effects.restore(e,d);if(h=="show"&&a.browser.msie){this.style.removeAttribute("filter")}if(b.callback){b.callback.apply(this,arguments)}e.dequeue()}})})}})(jQuery);;/*
+ * jQuery UI Effects Pulsate 1.7.2
+ *
+ * Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT (MIT-LICENSE.txt)
+ * and GPL (GPL-LICENSE.txt) licenses.
+ *
+ * http://docs.jquery.com/UI/Effects/Pulsate
+ *
+ * Depends:
+ *	effects.core.js
+ */
+(function(a){a.effects.pulsate=function(b){return this.queue(function(){var d=a(this);var g=a.effects.setMode(d,b.options.mode||"show");var f=b.options.times||5;var e=b.duration?b.duration/2:a.fx.speeds._default/2;if(g=="hide"){f--}if(d.is(":hidden")){d.css("opacity",0);d.show();d.animate({opacity:1},e,b.options.easing);f=f-2}for(var c=0;c<f;c++){d.animate({opacity:0},e,b.options.easing).animate({opacity:1},e,b.options.easing)}if(g=="hide"){d.animate({opacity:0},e,b.options.easing,function(){d.hide();if(b.callback){b.callback.apply(this,arguments)}})}else{d.animate({opacity:0},e,b.options.easing).animate({opacity:1},e,b.options.easing,function(){if(b.callback){b.callback.apply(this,arguments)}})}d.queue("fx",function(){d.dequeue()});d.dequeue()})}})(jQuery);;/*
+ * jQuery UI Effects Scale 1.7.2
+ *
+ * Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT (MIT-LICENSE.txt)
+ * and GPL (GPL-LICENSE.txt) licenses.
+ *
+ * http://docs.jquery.com/UI/Effects/Scale
+ *
+ * Depends:
+ *	effects.core.js
+ */
+(function(a){a.effects.puff=function(b){return this.queue(function(){var f=a(this);var c=a.extend(true,{},b.options);var h=a.effects.setMode(f,b.options.mode||"hide");var g=parseInt(b.options.percent,10)||150;c.fade=true;var e={height:f.height(),width:f.width()};var d=g/100;f.from=(h=="hide")?e:{height:e.height*d,width:e.width*d};c.from=f.from;c.percent=(h=="hide")?g:100;c.mode=h;f.effect("scale",c,b.duration,b.callback);f.dequeue()})};a.effects.scale=function(b){return this.queue(function(){var g=a(this);var d=a.extend(true,{},b.options);var j=a.effects.setMode(g,b.options.mode||"effect");var h=parseInt(b.options.percent,10)||(parseInt(b.options.percent,10)==0?0:(j=="hide"?0:100));var i=b.options.direction||"both";var c=b.options.origin;if(j!="effect"){d.origin=c||["middle","center"];d.restore=true}var f={height:g.height(),width:g.width()};g.from=b.options.from||(j=="show"?{height:0,width:0}:f);var e={y:i!="horizontal"?(h/100):1,x:i!="vertical"?(h/100):1};g.to={height:f.height*e.y,width:f.width*e.x};if(b.options.fade){if(j=="show"){g.from.opacity=0;g.to.opacity=1}if(j=="hide"){g.from.opacity=1;g.to.opacity=0}}d.from=g.from;d.to=g.to;d.mode=j;g.effect("size",d,b.duration,b.callback);g.dequeue()})};a.effects.size=function(b){return this.queue(function(){var c=a(this),n=["position","top","left","width","height","overflow","opacity"];var m=["position","top","left","overflow","opacity"];var j=["width","height","overflow"];var p=["fontSize"];var k=["borderTopWidth","borderBottomWidth","paddingTop","paddingBottom"];var f=["borderLeftWidth","borderRightWidth","paddingLeft","paddingRight"];var g=a.effects.setMode(c,b.options.mode||"effect");var i=b.options.restore||false;var e=b.options.scale||"both";var o=b.options.origin;var d={height:c.height(),width:c.width()};c.from=b.options.from||d;c.to=b.options.to||d;if(o){var h=a.effects.getBaseline(o,d);c.from.top=(d.height-c.from.height)*h.y;c.from.left=(d.width-c.from.width)*h.x;c.to.top=(d.height-c.to.height)*h.y;c.to.left=(d.width-c.to.width)*h.x}var l={from:{y:c.from.height/d.height,x:c.from.width/d.width},to:{y:c.to.height/d.height,x:c.to.width/d.width}};if(e=="box"||e=="both"){if(l.from.y!=l.to.y){n=n.concat(k);c.from=a.effects.setTransition(c,k,l.from.y,c.from);c.to=a.effects.setTransition(c,k,l.to.y,c.to)}if(l.from.x!=l.to.x){n=n.concat(f);c.from=a.effects.setTransition(c,f,l.from.x,c.from);c.to=a.effects.setTransition(c,f,l.to.x,c.to)}}if(e=="content"||e=="both"){if(l.from.y!=l.to.y){n=n.concat(p);c.from=a.effects.setTransition(c,p,l.from.y,c.from);c.to=a.effects.setTransition(c,p,l.to.y,c.to)}}a.effects.save(c,i?n:m);c.show();a.effects.createWrapper(c);c.css("overflow","hidden").css(c.from);if(e=="content"||e=="both"){k=k.concat(["marginTop","marginBottom"]).concat(p);f=f.concat(["marginLeft","marginRight"]);j=n.concat(k).concat(f);c.find("*[width]").each(function(){child=a(this);if(i){a.effects.save(child,j)}var q={height:child.height(),width:child.width()};child.from={height:q.height*l.from.y,width:q.width*l.from.x};child.to={height:q.height*l.to.y,width:q.width*l.to.x};if(l.from.y!=l.to.y){child.from=a.effects.setTransition(child,k,l.from.y,child.from);child.to=a.effects.setTransition(child,k,l.to.y,child.to)}if(l.from.x!=l.to.x){child.from=a.effects.setTransition(child,f,l.from.x,child.from);child.to=a.effects.setTransition(child,f,l.to.x,child.to)}child.css(child.from);child.animate(child.to,b.duration,b.options.easing,function(){if(i){a.effects.restore(child,j)}})})}c.animate(c.to,{queue:false,duration:b.duration,easing:b.options.easing,complete:function(){if(g=="hide"){c.hide()}a.effects.restore(c,i?n:m);a.effects.removeWrapper(c);if(b.callback){b.callback.apply(this,arguments)}c.dequeue()}})})}})(jQuery);;/*
+ * jQuery UI Effects Shake 1.7.2
+ *
+ * Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT (MIT-LICENSE.txt)
+ * and GPL (GPL-LICENSE.txt) licenses.
+ *
+ * http://docs.jquery.com/UI/Effects/Shake
+ *
+ * Depends:
+ *	effects.core.js
+ */
+(function(a){a.effects.shake=function(b){return this.queue(function(){var e=a(this),l=["position","top","left"];var k=a.effects.setMode(e,b.options.mode||"effect");var n=b.options.direction||"left";var c=b.options.distance||20;var d=b.options.times||3;var g=b.duration||b.options.duration||140;a.effects.save(e,l);e.show();a.effects.createWrapper(e);var f=(n=="up"||n=="down")?"top":"left";var p=(n=="up"||n=="left")?"pos":"neg";var h={},o={},m={};h[f]=(p=="pos"?"-=":"+=")+c;o[f]=(p=="pos"?"+=":"-=")+c*2;m[f]=(p=="pos"?"-=":"+=")+c*2;e.animate(h,g,b.options.easing);for(var j=1;j<d;j++){e.animate(o,g,b.options.easing).animate(m,g,b.options.easing)}e.animate(o,g,b.options.easing).animate(h,g/2,b.options.easing,function(){a.effects.restore(e,l);a.effects.removeWrapper(e);if(b.callback){b.callback.apply(this,arguments)}});e.queue("fx",function(){e.dequeue()});e.dequeue()})}})(jQuery);;/*
+ * jQuery UI Effects Slide 1.7.2
+ *
+ * Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT (MIT-LICENSE.txt)
+ * and GPL (GPL-LICENSE.txt) licenses.
+ *
+ * http://docs.jquery.com/UI/Effects/Slide
+ *
+ * Depends:
+ *	effects.core.js
+ */
+(function(a){a.effects.slide=function(b){return this.queue(function(){var e=a(this),d=["position","top","left"];var i=a.effects.setMode(e,b.options.mode||"show");var h=b.options.direction||"left";a.effects.save(e,d);e.show();a.effects.createWrapper(e).css({overflow:"hidden"});var f=(h=="up"||h=="down")?"top":"left";var c=(h=="up"||h=="left")?"pos":"neg";var j=b.options.distance||(f=="top"?e.outerHeight({margin:true}):e.outerWidth({margin:true}));if(i=="show"){e.css(f,c=="pos"?-j:j)}var g={};g[f]=(i=="show"?(c=="pos"?"+=":"-="):(c=="pos"?"-=":"+="))+j;e.animate(g,{queue:false,duration:b.duration,easing:b.options.easing,complete:function(){if(i=="hide"){e.hide()}a.effects.restore(e,d);a.effects.removeWrapper(e);if(b.callback){b.callback.apply(this,arguments)}e.dequeue()}})})}})(jQuery);;/*
+ * jQuery UI Effects Transfer 1.7.2
+ *
+ * Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT (MIT-LICENSE.txt)
+ * and GPL (GPL-LICENSE.txt) licenses.
+ *
+ * http://docs.jquery.com/UI/Effects/Transfer
+ *
+ * Depends:
+ *	effects.core.js
+ */
+(function(a){a.effects.transfer=function(b){return this.queue(function(){var f=a(this),h=a(b.options.to),e=h.offset(),g={top:e.top,left:e.left,height:h.innerHeight(),width:h.innerWidth()},d=f.offset(),c=a('<div class="ui-effects-transfer"></div>').appendTo(document.body).addClass(b.options.className).css({top:d.top,left:d.left,height:f.innerHeight(),width:f.innerWidth(),position:"absolute"}).animate(g,b.duration,b.options.easing,function(){c.remove();(b.callback&&b.callback.apply(f[0],arguments));f.dequeue()})})}})(jQuery);;
\ No newline at end of file
diff --git a/examples/2_English_What_SomeOne_Is_Doing/js/lesson.js b/examples/2_English_What_SomeOne_Is_Doing/js/lesson.js
new file mode 100755
index 0000000..9ba6538
--- /dev/null
+++ b/examples/2_English_What_SomeOne_Is_Doing/js/lesson.js
@@ -0,0 +1,365 @@
+/***** Functions for the game *****/
+var i,j,flag;
+var box_size = 25;   //size of the drop box for the word banks of exercise
+var dragPosition;
+var dropPosition;
+var randOptions = [];   //store the rand Options for the 15 images
+var wordBankNames=new Array("drinking","studying","swimming","singing","chasing","riding","crying","looking","flying","pouring","talking","sweeping","teaching","fighting","dancing");
+var lessonImgAnswers = new Array(
+						"Preeti is cleaning the house",
+						"Preeti is making tea",
+						"Preeti is teaching her children",
+						"Preeti is cooking food",
+						"Preeti is eating",
+						"Preeti is working",
+						"Preeti is collecting grass",
+						"Preeti is feeding cows",
+						"Preeti is playing with her children",
+						"Preeti is helping her children do school work",
+						"Preeti is eating",
+						"Preeti is preparing dinner",
+						"Preeti is reading a book",
+						"Preeti is telling a story to her children",
+						"Preeti is sleeping"	
+						);
+var correctCounter=0;
+var box_size = 25;
+var exercise_num;   //store the exercise number
+var lesson_num;     //store the lesson number
+var correctCounter;
+var selectedOptionBox;   //value of selectedOptionBox
+var lessonImageNo;
+var t;
+
+function playSound(surl) {
+	document.getElementById('dummyspan').innerHTML="<embed src='assets/audio/"+surl+".ogg' height=0 width=0 autostart=true loop=false>";
+}
+
+function delay(){	
+	document.delayForm.delayval.value = 1;
+	$('#lessonAns').show();
+	var soundNo	= lessonImageNo+1;
+	playSound(soundNo);
+	document.getElementById("lessonAnswers").innerHTML = lessonImgAnswers[lessonImageNo];
+}
+
+function lesson_display(lessonImgNo){
+	//alert(lessonImgAnswers[lessonImgNo]);
+	lessonImageNo = lessonImgNo;
+	$('#lessonDisplay').show();   
+	$('#lessonAns').hide();
+	playSound('what_is_preeti_doing');
+	t=setTimeout('delay()',2000);
+	//delay for next sound
+	
+	   
+}
+
+function show_gaps(size){
+	for(i=0;i<size;i++){
+		document.write('&nbsp;');
+	}
+	
+}
+
+function generate_random_no()	{                //generate random number
+	var rand_no = Math.floor(15*Math.random());
+	return rand_no;
+}
+function generate_random_positions(){
+	randOptions[0]=generate_random_no();  
+	for(i=1; i<15; i++){
+		do{
+			flag = 0;
+			randOptions[i] = generate_random_no();
+			for(j=0; j<i; j++){
+				if(randOptions[i]===randOptions[j]){
+					flag++;
+				}
+			}
+		}while(flag != 0 );  //end of do while loop	
+	}
+	
+}
+function control_display_exercises(){   //controls the displaying of lesson
+	
+	if(correctCounter == 3){
+		$('a#anchorNext').show();
+	}
+	if(correctCounter == 6){
+		$('a#anchorNext').show();
+	}
+	if(correctCounter == 9){
+		$('a#anchorNext').hide();
+		$('a#anchorPrev').hide();
+		$('a#anchorPlayAgain').show();
+   	}
+}
+
+function load_images(){
+	generate_random_positions();
+	//alert(randOptions);
+	var	x;
+	for(i=0; i<15; i++){
+		x= randOptions[i];
+		document.getElementById("imgdrag"+i).innerHTML = wordBankNames[x];
+	}
+}
+
+$(document).ready(function(){
+	lesson_start();
+	function lesson_start(){    
+		lesson_num =1;
+		$('#lessonDisplay').hide();
+		$('#lessonArea').show();
+		$('#exerciseArea').hide();
+		$('a#anchorGoToLesson').hide();
+		$('a#anchorGoToExercise').show();
+		$('a#anchorPrevLesson').hide();
+		$('#lesson2').hide();
+		$('#lesson3').hide();
+	}
+	
+	$('a#anchorNextLesson').click(function(){
+		if(lesson_num == 1){	
+			lesson_num = 2;
+			$('a#anchorNextLesson').show();
+			$('a#anchorPrevLesson').show();
+			$('#lesson1').hide();
+			$('#lesson3').hide();
+			$('#lesson2').fadeIn(2000);
+			
+		}
+		else if(lesson_num == 2){
+			lesson_num = 3;
+			$('a#anchorNextLesson').hide();
+			$('a#anchorPrevLesson').show();
+			$('#lesson1').hide();
+			$('#lesson2').hide();
+			$('#lesson3').fadeIn(2000);
+			
+		}
+	});
+
+	$('a#anchorPrevLesson').click(function(){
+		if(lesson_num == 2){
+			lesson_num = 1 ;
+			$('a#anchorNextLesson').show();
+			$('a#anchorPrevLesson').hide();
+			$('#lesson2').hide();
+			$('#lesson3').hide();
+			$('#lesson1').fadeIn(2000);
+		}
+		else if(lesson_num == 3){
+			lesson_num = 2;
+			$('a#anchorNextLesson').show();
+			$('a#anchorPrevLesson').show();
+			$('#lesson1').hide();
+			$('#lesson3').hide();
+			$('#lesson2').fadeIn(2000);
+		}
+	});
+
+	
+	
+	function exercise_start(){                //Start the exercise
+		
+		// drop blocks for the wordBank names to drop
+		for(i =0; i<9;i++){
+			document.getElementById("imgdrop"+i+"").innerHTML = '';
+			document.getElementById("imgdrop"+i+"").innerHTML = '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;';
+		}
+     	 
+		
+		
+		exercise_num = 1;
+		correctCounter = 0;
+		selectedOptionBox = 0;    //value of selectedOptionBox
+		$('#lessonArea').hide();
+		$('#exerciseArea').show();
+		$('a#anchorPlayAgain').hide();
+		$('a#anchorPrev').hide();
+		$('a#anchorNext').hide();
+		$('#exercise1').fadeIn(2000);
+		$('#exercise2').hide();
+		$('#exercise3').hide();
+		$('a#anchorGoToExercise').hide();
+		$('a#anchorGoToLesson').show();
+		load_images();
+		}
+		
+	/******* Display Control Of Exercises *****/
+		$('a#anchorGoToExercise').click(function(){
+			playSound('trigger');
+			exercise_start();
+		});
+		$('a#anchorGoToLesson').click(function(){
+			playSound('trigger');
+			lesson_start();
+		});
+		
+		$('a#anchorNext').click(function(){
+			if(exercise_num == 1){	
+				exercise_num = 2;
+				$('a#anchorNext').hide();
+				//$('a#anchorPrev').show();
+				$('#exercise1').hide();
+				$('#exercise3').hide();
+				$('#exercise2').fadeIn(2000);
+				
+			}
+			else if(exercise_num == 2){
+				exercise_num = 3;
+				$('a#anchorNext').hide();
+				//$('a#anchorPrev').show();
+				$('#exercise1').hide();
+				$('#exercise2').hide();
+				$('#exercise3').fadeIn(2000);
+				
+			}
+		});
+	
+		/*
+		  $('a#anchorPrev').click(function(){
+			if(exercise_num == 2){
+				exercise_num = 1 ;
+				$('a#anchorNext').show();
+				$('a#anchorPrev').hide();
+				$('#exercise2').hide();
+				$('#exercise3').hide();
+				$('#exercise1').fadeIn(2000);
+			}
+			else if(exercise_num == 3){
+				exercise_num = 2;
+				$('a#anchorNext').show();
+				$('a#anchorPrev').show();
+				$('#exercise1').hide();
+				$('#exercise3').hide();
+				$('#exercise2').fadeIn(2000);
+			}
+		});
+		*/
+		$('a#anchorPlayAgain').click(function(){
+			exercise_start();
+		});
+	/******* Drag and Drop Framework Section *******/
+	    $('#sideBar .wordBank')
+	    
+        // Set the element as draggable.
+        .attr('draggable', 'true')
+
+        // Handle the start of dragging to initialize.
+        .bind('dragstart', function(ev) {
+        	switch (ev.target.id) {
+        	case 'imgdrag0':
+        		selectedOptionBox = randOptions[0] ; dragPosition=0;     break;
+          	case 'imgdrag1':
+            		selectedOptionBox = randOptions[1] ; dragPosition=1;     break;
+            case 'imgdrag2':
+               	selectedOptionBox = randOptions[2] ; dragPosition = 2;   break;
+            case 'imgdrag3':
+               	selectedOptionBox = randOptions[3] ; dragPosition = 3;  break;
+            case 'imgdrag4':
+               	selectedOptionBox = randOptions[4] ; dragPosition = 4;   break;
+            case 'imgdrag5':
+               	selectedOptionBox = randOptions[5] ; dragPosition = 5;   break;
+            case 'imgdrag6':
+               	selectedOptionBox = randOptions[6] ;  dragPosition = 6;  break;
+            case 'imgdrag7':
+               	selectedOptionBox = randOptions[7] ; dragPosition = 7;   break;
+            case 'imgdrag8':
+               	selectedOptionBox = randOptions[8] ;  dragPosition = 8;  break;
+            case 'imgdrag9':
+              	selectedOptionBox = randOptions[9] ;  dragPosition = 9;  break;
+            case 'imgdrag10':
+             	selectedOptionBox = randOptions[10] ;  dragPosition = 10;  break;
+            case 'imgdrag11':
+             	selectedOptionBox = randOptions[11] ;  dragPosition = 11;  break;
+            case 'imgdrag12':
+             	selectedOptionBox = randOptions[12] ;  dragPosition = 12;  break;
+            case 'imgdrag13':
+             	selectedOptionBox = randOptions[13] ;  dragPosition = 13;  break;
+            case 'imgdrag14':
+             	selectedOptionBox = randOptions[14] ;  dragPosition = 14;  break;
+            }
+    // document.display.selectedBox.value = selectedOptionBox;
+    //alert(selectedOptionBox);
+            //alert(dragPosition);
+      
+            var dt = ev.originalEvent.dataTransfer;
+            dt.setData("Text", "Dropped in zone!");
+            return true;
+            
+            
+
+            
+
+        });
+
+	
+	 // Set up the drop zone.
+   $('#exerciseArea').bind('dragenter', function(ev) {  // Update the drop zone class on drag enter/leave
+	
+       if (!$(ev.target).hasClass('dropBox')) return true;
+           $(ev.target).addClass('dragover');  return false;
+       })
+	
+       .bind('dragleave', function(ev) {
+           if (!$(ev.target).hasClass('dropBox')) return true;
+           $(ev.target).removeClass('dragover');   return false;
+       })
+
+       // Allow drops of any kind into the zone.
+       .bind('dragover', function(ev) {
+           if (!$(ev.target).hasClass('dropBox')) return true;
+           return false;
+       })
+
+       // Handle the final drop...
+       .bind('drop', function(ev) {
+           if (!$(ev.target).hasClass('dropBox')) return true;
+           switch (ev.target.id) {
+     		case 'imgdrop0':
+      			 	dropPosition = 0;		break;
+     		case 'imgdrop1':
+     			 	dropPosition = 1;		break;
+     		case 'imgdrop2':
+     			  	dropPosition = 2;		break;
+     		case 'imgdrop3':
+     			  	dropPosition = 3;		break;
+     		case 'imgdrop4':
+     			 	dropPosition = 4;		break;
+     		case 'imgdrop5':
+     			 	dropPosition = 5;		break;
+     		case 'imgdrop6':
+     			 	dropPosition = 6;		break;
+     		case 'imgdrop7':
+     			  	dropPosition = 7;		break;
+     		case 'imgdrop8':
+ 			  		dropPosition = 8;		break;
+      
+           }
+         //  alert("dropped");
+          //document.display.droppedBox.value = droppedOptionBox;
+          
+         //  alert(dropPosition);
+           	/** the box is dropped and now the calculation begins **/
+              if(dropPosition == selectedOptionBox){
+               document.getElementById("imgdrag"+dragPosition+"").innerHTML = "";
+               document.getElementById("imgdrop"+dropPosition+"").innerHTML = "";
+               document.getElementById("imgdrop"+dropPosition+"").innerHTML = wordBankNames[selectedOptionBox];
+        	   //append or prepend can be used to put the image inside the div
+        	   correctCounter++;
+        	   control_display_exercises();
+        	   
+        	
+        }
+          
+           ev.stopPropagation();
+           return false;
+        });
+   
+	
+});
+
+
diff --git a/examples/2_Math_Adding_Numbers/assets/image/background.png b/examples/2_Math_Adding_Numbers/assets/image/background.png
new file mode 100755
index 0000000..043a58a
--- /dev/null
+++ b/examples/2_Math_Adding_Numbers/assets/image/background.png
diff --git a/examples/2_Math_Adding_Numbers/assets/image/bg_footer.png b/examples/2_Math_Adding_Numbers/assets/image/bg_footer.png
new file mode 100755
index 0000000..4bd44fa
--- /dev/null
+++ b/examples/2_Math_Adding_Numbers/assets/image/bg_footer.png
diff --git a/examples/2_Math_Adding_Numbers/assets/image/bg_header.png b/examples/2_Math_Adding_Numbers/assets/image/bg_header.png
new file mode 100755
index 0000000..f421817
--- /dev/null
+++ b/examples/2_Math_Adding_Numbers/assets/image/bg_header.png
diff --git a/examples/2_Math_Adding_Numbers/assets/image/btn_back.png b/examples/2_Math_Adding_Numbers/assets/image/btn_back.png
new file mode 100755
index 0000000..d9fbf14
--- /dev/null
+++ b/examples/2_Math_Adding_Numbers/assets/image/btn_back.png
diff --git a/examples/2_Math_Adding_Numbers/assets/image/btn_back_hover.png b/examples/2_Math_Adding_Numbers/assets/image/btn_back_hover.png
new file mode 100755
index 0000000..0911fcc
--- /dev/null
+++ b/examples/2_Math_Adding_Numbers/assets/image/btn_back_hover.png
diff --git a/examples/2_Math_Adding_Numbers/assets/image/btn_help.png b/examples/2_Math_Adding_Numbers/assets/image/btn_help.png
new file mode 100755
index 0000000..6753e9c
--- /dev/null
+++ b/examples/2_Math_Adding_Numbers/assets/image/btn_help.png
diff --git a/examples/2_Math_Adding_Numbers/assets/image/btn_help_hover.png b/examples/2_Math_Adding_Numbers/assets/image/btn_help_hover.png
new file mode 100755
index 0000000..d3ccd92
--- /dev/null
+++ b/examples/2_Math_Adding_Numbers/assets/image/btn_help_hover.png
diff --git a/examples/2_Math_Adding_Numbers/assets/image/btn_next.png b/examples/2_Math_Adding_Numbers/assets/image/btn_next.png
new file mode 100755
index 0000000..9d70993
--- /dev/null
+++ b/examples/2_Math_Adding_Numbers/assets/image/btn_next.png
diff --git a/examples/2_Math_Adding_Numbers/assets/image/btn_next_hover.png b/examples/2_Math_Adding_Numbers/assets/image/btn_next_hover.png
new file mode 100755
index 0000000..2cd4d37
--- /dev/null
+++ b/examples/2_Math_Adding_Numbers/assets/image/btn_next_hover.png
diff --git a/examples/2_Math_Adding_Numbers/assets/image/btn_ole.png b/examples/2_Math_Adding_Numbers/assets/image/btn_ole.png
new file mode 100755
index 0000000..0e775e9
--- /dev/null
+++ b/examples/2_Math_Adding_Numbers/assets/image/btn_ole.png
diff --git a/examples/2_Math_Adding_Numbers/assets/image/btn_ole_hover.png b/examples/2_Math_Adding_Numbers/assets/image/btn_ole_hover.png
new file mode 100755
index 0000000..c43c5f7
--- /dev/null
+++ b/examples/2_Math_Adding_Numbers/assets/image/btn_ole_hover.png
diff --git a/examples/2_Math_Adding_Numbers/assets/image/btn_play_again.png b/examples/2_Math_Adding_Numbers/assets/image/btn_play_again.png
new file mode 100755
index 0000000..3594d18
--- /dev/null
+++ b/examples/2_Math_Adding_Numbers/assets/image/btn_play_again.png
diff --git a/examples/2_Math_Adding_Numbers/assets/image/btn_play_again_hover.png b/examples/2_Math_Adding_Numbers/assets/image/btn_play_again_hover.png
new file mode 100755
index 0000000..ebb8f8c
--- /dev/null
+++ b/examples/2_Math_Adding_Numbers/assets/image/btn_play_again_hover.png
diff --git a/examples/2_Math_Adding_Numbers/assets/image/btn_play_again_mouse_down.png b/examples/2_Math_Adding_Numbers/assets/image/btn_play_again_mouse_down.png
new file mode 100755
index 0000000..07d6e45
--- /dev/null
+++ b/examples/2_Math_Adding_Numbers/assets/image/btn_play_again_mouse_down.png
diff --git a/examples/2_Math_Adding_Numbers/assets/image/btn_start.png b/examples/2_Math_Adding_Numbers/assets/image/btn_start.png
new file mode 100755
index 0000000..32e5f20
--- /dev/null
+++ b/examples/2_Math_Adding_Numbers/assets/image/btn_start.png
diff --git a/examples/2_Math_Adding_Numbers/assets/image/btn_start_hover.png b/examples/2_Math_Adding_Numbers/assets/image/btn_start_hover.png
new file mode 100755
index 0000000..811ce78
--- /dev/null
+++ b/examples/2_Math_Adding_Numbers/assets/image/btn_start_hover.png
diff --git a/examples/2_Math_Adding_Numbers/assets/image/btn_start_mouse_down.png b/examples/2_Math_Adding_Numbers/assets/image/btn_start_mouse_down.png
new file mode 100755
index 0000000..5acd43b
--- /dev/null
+++ b/examples/2_Math_Adding_Numbers/assets/image/btn_start_mouse_down.png
diff --git a/examples/2_Math_Adding_Numbers/assets/image/imgAnka.png b/examples/2_Math_Adding_Numbers/assets/image/imgAnka.png
new file mode 100755
index 0000000..7f81203
--- /dev/null
+++ b/examples/2_Math_Adding_Numbers/assets/image/imgAnka.png
diff --git a/examples/2_Math_Adding_Numbers/assets/image/score_box.png b/examples/2_Math_Adding_Numbers/assets/image/score_box.png
new file mode 100755
index 0000000..ed47866
--- /dev/null
+++ b/examples/2_Math_Adding_Numbers/assets/image/score_box.png
diff --git a/examples/2_Math_Adding_Numbers/assets/image/scorebox.png b/examples/2_Math_Adding_Numbers/assets/image/scorebox.png
new file mode 100755
index 0000000..7f424d7
--- /dev/null
+++ b/examples/2_Math_Adding_Numbers/assets/image/scorebox.png
diff --git a/examples/2_Math_Adding_Numbers/css/lesson.css b/examples/2_Math_Adding_Numbers/css/lesson.css
new file mode 100755
index 0000000..50544f1
--- /dev/null
+++ b/examples/2_Math_Adding_Numbers/css/lesson.css
@@ -0,0 +1,195 @@
+@CHARSET "UTF-8";
+body{
+	background-color: #CCC;
+	margin: 3px 0px 3px 5px;
+}
+a{
+	color: gold;
+}
+a:hover{
+	color: blue;
+}
+
+#headerSection{
+	margin-left:20px;
+	width: 950px;
+	height: 89px;
+	background : url(../assets/image/bg_header.png) repeat-x; 
+}
+	#imgHeaderLeft{
+		margin-left:10px;
+		padding: 13px;
+	}
+		#linkBack{
+			width: 60px;		height: 59px;
+			background:url(../assets/image/btn_back.png);
+		}
+		#linkBack:hover{
+			background:url(../assets/image/btn_back_hover.png);
+		}
+		
+	#imgHeaderRight{
+		position:absolute;
+		top: 1px;		left:80%;
+		padding: 13px;
+	}
+		.imgHeaderRt{
+			margin: 0.2em;
+		}
+		#gameHelp{
+			position: absolute;
+			top: 13px;		left:90%;
+			width: 60px;		height: 59px;
+			background:url(../assets/image/btn_help.png);
+		}
+		#gameHelp:hover{
+			background:url(../assets/image/btn_help_hover.png);
+		}
+		#linkOle{
+			width: 60px;		height: 59px;
+			background:url(../assets/image/btn_ole.png);
+		}
+		#linkOle:hover{
+			background:url(../assets/image/btn_ole_hover.png);
+		}
+		#linkNext{
+			width: 60px;		height: 59px;
+			background:url(../assets/image/btn_next.png);
+		}
+		#linkNext:hover{
+			background:url(../assets/image/btn_next_hover.png);
+		}
+
+			
+	#headerSection a{
+    	color:white;
+    }
+		
+	
+	
+#gameSection{
+	 
+	 width: 950px;
+	 height: 370px;
+	 
+}
+
+	#imgBackGround{
+		margin-left: 20px;
+		width: 950px;
+		height: 370px;
+	}
+
+
+	#questArea{
+		position: absolute;	
+		top:20%;	left: 35%;	width: 200px;	height: 80px;
+		font: 50px/70px Arial Black,Arial, Helvetica, sans-serif;	font-weight: bold;
+		color: gold;
+	}
+	
+	
+	
+	#optionArea{
+		position:absolute;
+		top: 56%;
+		left: 38%;
+		width: 59%;
+		height: 30%;
+		font: 50px/70px Arial Black,Arial, Helvetica, sans-serif;	font-weight: bold;
+		color: gold;
+		text-align:center;
+	}
+	#option1{
+		position:absolute;
+		top: 45%;
+		left: 3%;
+		width: 23%;
+		height:40%;
+	}
+	#option2{
+		position:absolute;
+		top: 28%;
+		left: 28%;
+		width: 23%;
+		height:40%;
+	}
+	#option3{
+		position:absolute;
+		top: 10%;
+		left: 50%;
+		width: 23%;
+		height:40%;
+	}
+	#option4{
+		position:absolute;
+		top: 55%;
+		left: 52%;
+		width: 23%;
+		height:40%;
+	}
+	#option5{
+		position:absolute;
+		top: 34%;
+		left: 76%;
+		width: 23%;
+		height:40%;
+		
+	}
+#footerSection{
+	margin-left:20px;
+	padding: 10px;
+	width: 930px;
+	height: 50px;
+	background : url(../assets/image/bg_footer.png) repeat-x;
+	font: 30px/40px Arial Black,Arial, Helvetica, sans-serif;	font-weight: bold;
+	font-color: #CCC;
+}
+	#scoreArea{
+		position:absolute;
+		top: 88%;			left: 5%;
+		width: 187px;		height: 50px;
+		background:url(../assets/image/score_box.png) no-repeat;
+	}
+		#scoreBox{
+			position: absolute;
+			width: 51px;			height:35px;
+			top: 3%;			left: 30%;
+			text-align:center;
+		}
+		#totalBox{
+			position: absolute;
+			width: 51px;			height:35px;
+			top: 22%;			left: 68%;
+			text-align:center;
+			
+		}
+	#playControl{
+		position: absolute;
+		left: 42%;
+		top: 87%;
+		width: 510px;
+		height:55px;
+	}	
+		#linkStart{
+			position: absolute;		left: 5%;		top: 5%;
+			width: 251px;		height: 55px;
+			background:url(../assets/image/btn_start.png);
+		}
+		#linkStart:hover{
+			background:url(../assets/image/btn_start_hover.png);
+		}
+		#linkStart:active{
+			background:url(../assets/image/btn_start_mouse_down.png);
+		}
+		#linkPlayAgain{
+			position: absolute;		left: 55%;		top: 5%;
+			width: 251px;		height: 55px;
+			background:url(../assets/image/btn_play_again.png);
+		}
+		#linkPlayAgain:hover{
+			background:url(../assets/image/btn_play_again_hover.png);
+		}
+		#linkPlayAgain:active{
+			background:url(../assets/image/btn_play_again_mouse_down.png);
+		}
diff --git a/examples/2_Math_Adding_Numbers/index.html b/examples/2_Math_Adding_Numbers/index.html
new file mode 100755
index 0000000..1ead079
--- /dev/null
+++ b/examples/2_Math_Adding_Numbers/index.html
@@ -0,0 +1,55 @@
+<!DOCTYPE html>
+<html>
+<head>
+	<title>Karma - Adding Numbers</title>
+	<meta name="keywords" content="karma,javascript,html5,sugar,sugarlabs,gsoc,ole,nepal,Adding Numbers" />
+	<link type="text/css" rel="stylesheet" href="css/lesson.css" />
+	<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+	<link type="image/ico" rel="icon" href="../../../assets/default/image/favicon.ico" /> 
+	<script type="text/javascript" src="js/jquery-1.3.2.js"></script>
+	<script type="text/javascript" src="js/lesson.js"></script>
+
+</head>
+<body>
+	<div id = "headerSection">
+		<div id="imgHeaderLeft">
+			<a href="http://olenepal.org"><div id="linkBack"></div></a>
+		</div>	
+		
+		<div id="imgHeaderRight">
+			<a href="http://olenepal.org"><div class="imgHeaderRt" id="linkOle"></div></a>
+			<a href="#"><div class="imgHeaderRt" id="gameHelp"></div></a>
+			
+		</div>
+		
+	</div>
+	
+	<div id = "gameSection">
+		<img id="imgBackGround" src="assets/image/background.png">		
+		<div id="questArea">
+			<span id="number1"> &nbsp;&nbsp; </span> 
+			<span id="plussign"> + </span>
+			<span id="number2"> &nbsp;&nbsp; </span>
+		</div>
+		
+		<div id="optionArea">
+			<a href="#" onclick="checkOption(0)"><div id="option1"></div></a>
+			<a href="#" onclick="checkOption(1)"><div id="option2"></div></a>
+			<a href="#" onclick="checkOption(2)"><div id="option3"></div></a>
+			<a href="#" onclick="checkOption(3)"><div id="option4"></div></a>
+			<a href="#" onclick="checkOption(4)"><div id="option5"></div></a>
+			
+		</div>
+	</div>
+	<div id="footerSection">
+ 			<div id="scoreArea">
+				<div id="scoreBox"></div>
+				<div id="totalBox"></div>
+			</div>
+		<div id="playControl">
+				<a href="#"><div id="linkStart"></div></a>
+				<a href="#"><div id="linkPlayAgain"></div></a>
+		</div>
+ 	</div>
+</body>
+</html>
diff --git a/examples/2_Math_Adding_Numbers/js/jquery-1.3.2.js b/examples/2_Math_Adding_Numbers/js/jquery-1.3.2.js
new file mode 100755
index 0000000..9263574
--- /dev/null
+++ b/examples/2_Math_Adding_Numbers/js/jquery-1.3.2.js
@@ -0,0 +1,4376 @@
+/*!
+ * jQuery JavaScript Library v1.3.2
+ * http://jquery.com/
+ *
+ * Copyright (c) 2009 John Resig
+ * Dual licensed under the MIT and GPL licenses.
+ * http://docs.jquery.com/License
+ *
+ * Date: 2009-02-19 17:34:21 -0500 (Thu, 19 Feb 2009)
+ * Revision: 6246
+ */
+(function(){
+
+var 
+	// Will speed up references to window, and allows munging its name.
+	window = this,
+	// Will speed up references to undefined, and allows munging its name.
+	undefined,
+	// Map over jQuery in case of overwrite
+	_jQuery = window.jQuery,
+	// Map over the $ in case of overwrite
+	_$ = window.$,
+
+	jQuery = window.jQuery = window.$ = function( selector, context ) {
+		// The jQuery object is actually just the init constructor 'enhanced'
+		return new jQuery.fn.init( selector, context );
+	},
+
+	// A simple way to check for HTML strings or ID strings
+	// (both of which we optimize for)
+	quickExpr = /^[^<]*(<(.|\s)+>)[^>]*$|^#([\w-]+)$/,
+	// Is it a simple selector
+	isSimple = /^.[^:#\[\.,]*$/;
+
+jQuery.fn = jQuery.prototype = {
+	init: function( selector, context ) {
+		// Make sure that a selection was provided
+		selector = selector || document;
+
+		// Handle $(DOMElement)
+		if ( selector.nodeType ) {
+			this[0] = selector;
+			this.length = 1;
+			this.context = selector;
+			return this;
+		}
+		// Handle HTML strings
+		if ( typeof selector === "string" ) {
+			// Are we dealing with HTML string or an ID?
+			var match = quickExpr.exec( selector );
+
+			// Verify a match, and that no context was specified for #id
+			if ( match && (match[1] || !context) ) {
+
+				// HANDLE: $(html) -> $(array)
+				if ( match[1] )
+					selector = jQuery.clean( [ match[1] ], context );
+
+				// HANDLE: $("#id")
+				else {
+					var elem = document.getElementById( match[3] );
+
+					// Handle the case where IE and Opera return items
+					// by name instead of ID
+					if ( elem && elem.id != match[3] )
+						return jQuery().find( selector );
+
+					// Otherwise, we inject the element directly into the jQuery object
+					var ret = jQuery( elem || [] );
+					ret.context = document;
+					ret.selector = selector;
+					return ret;
+				}
+
+			// HANDLE: $(expr, [context])
+			// (which is just equivalent to: $(content).find(expr)
+			} else
+				return jQuery( context ).find( selector );
+
+		// HANDLE: $(function)
+		// Shortcut for document ready
+		} else if ( jQuery.isFunction( selector ) )
+			return jQuery( document ).ready( selector );
+
+		// Make sure that old selector state is passed along
+		if ( selector.selector && selector.context ) {
+			this.selector = selector.selector;
+			this.context = selector.context;
+		}
+
+		return this.setArray(jQuery.isArray( selector ) ?
+			selector :
+			jQuery.makeArray(selector));
+	},
+
+	// Start with an empty selector
+	selector: "",
+
+	// The current version of jQuery being used
+	jquery: "1.3.2",
+
+	// The number of elements contained in the matched element set
+	size: function() {
+		return this.length;
+	},
+
+	// Get the Nth element in the matched element set OR
+	// Get the whole matched element set as a clean array
+	get: function( num ) {
+		return num === undefined ?
+
+			// Return a 'clean' array
+			Array.prototype.slice.call( this ) :
+
+			// Return just the object
+			this[ num ];
+	},
+
+	// Take an array of elements and push it onto the stack
+	// (returning the new matched element set)
+	pushStack: function( elems, name, selector ) {
+		// Build a new jQuery matched element set
+		var ret = jQuery( elems );
+
+		// Add the old object onto the stack (as a reference)
+		ret.prevObject = this;
+
+		ret.context = this.context;
+
+		if ( name === "find" )
+			ret.selector = this.selector + (this.selector ? " " : "") + selector;
+		else if ( name )
+			ret.selector = this.selector + "." + name + "(" + selector + ")";
+
+		// Return the newly-formed element set
+		return ret;
+	},
+
+	// Force the current matched set of elements to become
+	// the specified array of elements (destroying the stack in the process)
+	// You should use pushStack() in order to do this, but maintain the stack
+	setArray: function( elems ) {
+		// Resetting the length to 0, then using the native Array push
+		// is a super-fast way to populate an object with array-like properties
+		this.length = 0;
+		Array.prototype.push.apply( this, elems );
+
+		return this;
+	},
+
+	// Execute a callback for every element in the matched set.
+	// (You can seed the arguments with an array of args, but this is
+	// only used internally.)
+	each: function( callback, args ) {
+		return jQuery.each( this, callback, args );
+	},
+
+	// Determine the position of an element within
+	// the matched set of elements
+	index: function( elem ) {
+		// Locate the position of the desired element
+		return jQuery.inArray(
+			// If it receives a jQuery object, the first element is used
+			elem && elem.jquery ? elem[0] : elem
+		, this );
+	},
+
+	attr: function( name, value, type ) {
+		var options = name;
+
+		// Look for the case where we're accessing a style value
+		if ( typeof name === "string" )
+			if ( value === undefined )
+				return this[0] && jQuery[ type || "attr" ]( this[0], name );
+
+			else {
+				options = {};
+				options[ name ] = value;
+			}
+
+		// Check to see if we're setting style values
+		return this.each(function(i){
+			// Set all the styles
+			for ( name in options )
+				jQuery.attr(
+					type ?
+						this.style :
+						this,
+					name, jQuery.prop( this, options[ name ], type, i, name )
+				);
+		});
+	},
+
+	css: function( key, value ) {
+		// ignore negative width and height values
+		if ( (key == 'width' || key == 'height') && parseFloat(value) < 0 )
+			value = undefined;
+		return this.attr( key, value, "curCSS" );
+	},
+
+	text: function( text ) {
+		if ( typeof text !== "object" && text != null )
+			return this.empty().append( (this[0] && this[0].ownerDocument || document).createTextNode( text ) );
+
+		var ret = "";
+
+		jQuery.each( text || this, function(){
+			jQuery.each( this.childNodes, function(){
+				if ( this.nodeType != 8 )
+					ret += this.nodeType != 1 ?
+						this.nodeValue :
+						jQuery.fn.text( [ this ] );
+			});
+		});
+
+		return ret;
+	},
+
+	wrapAll: function( html ) {
+		if ( this[0] ) {
+			// The elements to wrap the target around
+			var wrap = jQuery( html, this[0].ownerDocument ).clone();
+
+			if ( this[0].parentNode )
+				wrap.insertBefore( this[0] );
+
+			wrap.map(function(){
+				var elem = this;
+
+				while ( elem.firstChild )
+					elem = elem.firstChild;
+
+				return elem;
+			}).append(this);
+		}
+
+		return this;
+	},
+
+	wrapInner: function( html ) {
+		return this.each(function(){
+			jQuery( this ).contents().wrapAll( html );
+		});
+	},
+
+	wrap: function( html ) {
+		return this.each(function(){
+			jQuery( this ).wrapAll( html );
+		});
+	},
+
+	append: function() {
+		return this.domManip(arguments, true, function(elem){
+			if (this.nodeType == 1)
+				this.appendChild( elem );
+		});
+	},
+
+	prepend: function() {
+		return this.domManip(arguments, true, function(elem){
+			if (this.nodeType == 1)
+				this.insertBefore( elem, this.firstChild );
+		});
+	},
+
+	before: function() {
+		return this.domManip(arguments, false, function(elem){
+			this.parentNode.insertBefore( elem, this );
+		});
+	},
+
+	after: function() {
+		return this.domManip(arguments, false, function(elem){
+			this.parentNode.insertBefore( elem, this.nextSibling );
+		});
+	},
+
+	end: function() {
+		return this.prevObject || jQuery( [] );
+	},
+
+	// For internal use only.
+	// Behaves like an Array's method, not like a jQuery method.
+	push: [].push,
+	sort: [].sort,
+	splice: [].splice,
+
+	find: function( selector ) {
+		if ( this.length === 1 ) {
+			var ret = this.pushStack( [], "find", selector );
+			ret.length = 0;
+			jQuery.find( selector, this[0], ret );
+			return ret;
+		} else {
+			return this.pushStack( jQuery.unique(jQuery.map(this, function(elem){
+				return jQuery.find( selector, elem );
+			})), "find", selector );
+		}
+	},
+
+	clone: function( events ) {
+		// Do the clone
+		var ret = this.map(function(){
+			if ( !jQuery.support.noCloneEvent && !jQuery.isXMLDoc(this) ) {
+				// IE copies events bound via attachEvent when
+				// using cloneNode. Calling detachEvent on the
+				// clone will also remove the events from the orignal
+				// In order to get around this, we use innerHTML.
+				// Unfortunately, this means some modifications to
+				// attributes in IE that are actually only stored
+				// as properties will not be copied (such as the
+				// the name attribute on an input).
+				var html = this.outerHTML;
+				if ( !html ) {
+					var div = this.ownerDocument.createElement("div");
+					div.appendChild( this.cloneNode(true) );
+					html = div.innerHTML;
+				}
+
+				return jQuery.clean([html.replace(/ jQuery\d+="(?:\d+|null)"/g, "").replace(/^\s*/, "")])[0];
+			} else
+				return this.cloneNode(true);
+		});
+
+		// Copy the events from the original to the clone
+		if ( events === true ) {
+			var orig = this.find("*").andSelf(), i = 0;
+
+			ret.find("*").andSelf().each(function(){
+				if ( this.nodeName !== orig[i].nodeName )
+					return;
+
+				var events = jQuery.data( orig[i], "events" );
+
+				for ( var type in events ) {
+					for ( var handler in events[ type ] ) {
+						jQuery.event.add( this, type, events[ type ][ handler ], events[ type ][ handler ].data );
+					}
+				}
+
+				i++;
+			});
+		}
+
+		// Return the cloned set
+		return ret;
+	},
+
+	filter: function( selector ) {
+		return this.pushStack(
+			jQuery.isFunction( selector ) &&
+			jQuery.grep(this, function(elem, i){
+				return selector.call( elem, i );
+			}) ||
+
+			jQuery.multiFilter( selector, jQuery.grep(this, function(elem){
+				return elem.nodeType === 1;
+			}) ), "filter", selector );
+	},
+
+	closest: function( selector ) {
+		var pos = jQuery.expr.match.POS.test( selector ) ? jQuery(selector) : null,
+			closer = 0;
+
+		return this.map(function(){
+			var cur = this;
+			while ( cur && cur.ownerDocument ) {
+				if ( pos ? pos.index(cur) > -1 : jQuery(cur).is(selector) ) {
+					jQuery.data(cur, "closest", closer);
+					return cur;
+				}
+				cur = cur.parentNode;
+				closer++;
+			}
+		});
+	},
+
+	not: function( selector ) {
+		if ( typeof selector === "string" )
+			// test special case where just one selector is passed in
+			if ( isSimple.test( selector ) )
+				return this.pushStack( jQuery.multiFilter( selector, this, true ), "not", selector );
+			else
+				selector = jQuery.multiFilter( selector, this );
+
+		var isArrayLike = selector.length && selector[selector.length - 1] !== undefined && !selector.nodeType;
+		return this.filter(function() {
+			return isArrayLike ? jQuery.inArray( this, selector ) < 0 : this != selector;
+		});
+	},
+
+	add: function( selector ) {
+		return this.pushStack( jQuery.unique( jQuery.merge(
+			this.get(),
+			typeof selector === "string" ?
+				jQuery( selector ) :
+				jQuery.makeArray( selector )
+		)));
+	},
+
+	is: function( selector ) {
+		return !!selector && jQuery.multiFilter( selector, this ).length > 0;
+	},
+
+	hasClass: function( selector ) {
+		return !!selector && this.is( "." + selector );
+	},
+
+	val: function( value ) {
+		if ( value === undefined ) {			
+			var elem = this[0];
+
+			if ( elem ) {
+				if( jQuery.nodeName( elem, 'option' ) )
+					return (elem.attributes.value || {}).specified ? elem.value : elem.text;
+				
+				// We need to handle select boxes special
+				if ( jQuery.nodeName( elem, "select" ) ) {
+					var index = elem.selectedIndex,
+						values = [],
+						options = elem.options,
+						one = elem.type == "select-one";
+
+					// Nothing was selected
+					if ( index < 0 )
+						return null;
+
+					// Loop through all the selected options
+					for ( var i = one ? index : 0, max = one ? index + 1 : options.length; i < max; i++ ) {
+						var option = options[ i ];
+
+						if ( option.selected ) {
+							// Get the specifc value for the option
+							value = jQuery(option).val();
+
+							// We don't need an array for one selects
+							if ( one )
+								return value;
+
+							// Multi-Selects return an array
+							values.push( value );
+						}
+					}
+
+					return values;				
+				}
+
+				// Everything else, we just grab the value
+				return (elem.value || "").replace(/\r/g, "");
+
+			}
+
+			return undefined;
+		}
+
+		if ( typeof value === "number" )
+			value += '';
+
+		return this.each(function(){
+			if ( this.nodeType != 1 )
+				return;
+
+			if ( jQuery.isArray(value) && /radio|checkbox/.test( this.type ) )
+				this.checked = (jQuery.inArray(this.value, value) >= 0 ||
+					jQuery.inArray(this.name, value) >= 0);
+
+			else if ( jQuery.nodeName( this, "select" ) ) {
+				var values = jQuery.makeArray(value);
+
+				jQuery( "option", this ).each(function(){
+					this.selected = (jQuery.inArray( this.value, values ) >= 0 ||
+						jQuery.inArray( this.text, values ) >= 0);
+				});
+
+				if ( !values.length )
+					this.selectedIndex = -1;
+
+			} else
+				this.value = value;
+		});
+	},
+
+	html: function( value ) {
+		return value === undefined ?
+			(this[0] ?
+				this[0].innerHTML.replace(/ jQuery\d+="(?:\d+|null)"/g, "") :
+				null) :
+			this.empty().append( value );
+	},
+
+	replaceWith: function( value ) {
+		return this.after( value ).remove();
+	},
+
+	eq: function( i ) {
+		return this.slice( i, +i + 1 );
+	},
+
+	slice: function() {
+		return this.pushStack( Array.prototype.slice.apply( this, arguments ),
+			"slice", Array.prototype.slice.call(arguments).join(",") );
+	},
+
+	map: function( callback ) {
+		return this.pushStack( jQuery.map(this, function(elem, i){
+			return callback.call( elem, i, elem );
+		}));
+	},
+
+	andSelf: function() {
+		return this.add( this.prevObject );
+	},
+
+	domManip: function( args, table, callback ) {
+		if ( this[0] ) {
+			var fragment = (this[0].ownerDocument || this[0]).createDocumentFragment(),
+				scripts = jQuery.clean( args, (this[0].ownerDocument || this[0]), fragment ),
+				first = fragment.firstChild;
+
+			if ( first )
+				for ( var i = 0, l = this.length; i < l; i++ )
+					callback.call( root(this[i], first), this.length > 1 || i > 0 ?
+							fragment.cloneNode(true) : fragment );
+		
+			if ( scripts )
+				jQuery.each( scripts, evalScript );
+		}
+
+		return this;
+		
+		function root( elem, cur ) {
+			return table && jQuery.nodeName(elem, "table") && jQuery.nodeName(cur, "tr") ?
+				(elem.getElementsByTagName("tbody")[0] ||
+				elem.appendChild(elem.ownerDocument.createElement("tbody"))) :
+				elem;
+		}
+	}
+};
+
+// Give the init function the jQuery prototype for later instantiation
+jQuery.fn.init.prototype = jQuery.fn;
+
+function evalScript( i, elem ) {
+	if ( elem.src )
+		jQuery.ajax({
+			url: elem.src,
+			async: false,
+			dataType: "script"
+		});
+
+	else
+		jQuery.globalEval( elem.text || elem.textContent || elem.innerHTML || "" );
+
+	if ( elem.parentNode )
+		elem.parentNode.removeChild( elem );
+}
+
+function now(){
+	return +new Date;
+}
+
+jQuery.extend = jQuery.fn.extend = function() {
+	// copy reference to target object
+	var target = arguments[0] || {}, i = 1, length = arguments.length, deep = false, options;
+
+	// Handle a deep copy situation
+	if ( typeof target === "boolean" ) {
+		deep = target;
+		target = arguments[1] || {};
+		// skip the boolean and the target
+		i = 2;
+	}
+
+	// Handle case when target is a string or something (possible in deep copy)
+	if ( typeof target !== "object" && !jQuery.isFunction(target) )
+		target = {};
+
+	// extend jQuery itself if only one argument is passed
+	if ( length == i ) {
+		target = this;
+		--i;
+	}
+
+	for ( ; i < length; i++ )
+		// Only deal with non-null/undefined values
+		if ( (options = arguments[ i ]) != null )
+			// Extend the base object
+			for ( var name in options ) {
+				var src = target[ name ], copy = options[ name ];
+
+				// Prevent never-ending loop
+				if ( target === copy )
+					continue;
+
+				// Recurse if we're merging object values
+				if ( deep && copy && typeof copy === "object" && !copy.nodeType )
+					target[ name ] = jQuery.extend( deep, 
+						// Never move original objects, clone them
+						src || ( copy.length != null ? [ ] : { } )
+					, copy );
+
+				// Don't bring in undefined values
+				else if ( copy !== undefined )
+					target[ name ] = copy;
+
+			}
+
+	// Return the modified object
+	return target;
+};
+
+// exclude the following css properties to add px
+var	exclude = /z-?index|font-?weight|opacity|zoom|line-?height/i,
+	// cache defaultView
+	defaultView = document.defaultView || {},
+	toString = Object.prototype.toString;
+
+jQuery.extend({
+	noConflict: function( deep ) {
+		window.$ = _$;
+
+		if ( deep )
+			window.jQuery = _jQuery;
+
+		return jQuery;
+	},
+
+	// See test/unit/core.js for details concerning isFunction.
+	// Since version 1.3, DOM methods and functions like alert
+	// aren't supported. They return false on IE (#2968).
+	isFunction: function( obj ) {
+		return toString.call(obj) === "[object Function]";
+	},
+
+	isArray: function( obj ) {
+		return toString.call(obj) === "[object Array]";
+	},
+
+	// check if an element is in a (or is an) XML document
+	isXMLDoc: function( elem ) {
+		return elem.nodeType === 9 && elem.documentElement.nodeName !== "HTML" ||
+			!!elem.ownerDocument && jQuery.isXMLDoc( elem.ownerDocument );
+	},
+
+	// Evalulates a script in a global context
+	globalEval: function( data ) {
+		if ( data && /\S/.test(data) ) {
+			// Inspired by code by Andrea Giammarchi
+			// http://webreflection.blogspot.com/2007/08/global-scope-evaluation-and-dom.html
+			var head = document.getElementsByTagName("head")[0] || document.documentElement,
+				script = document.createElement("script");
+
+			script.type = "text/javascript";
+			if ( jQuery.support.scriptEval )
+				script.appendChild( document.createTextNode( data ) );
+			else
+				script.text = data;
+
+			// Use insertBefore instead of appendChild  to circumvent an IE6 bug.
+			// This arises when a base node is used (#2709).
+			head.insertBefore( script, head.firstChild );
+			head.removeChild( script );
+		}
+	},
+
+	nodeName: function( elem, name ) {
+		return elem.nodeName && elem.nodeName.toUpperCase() == name.toUpperCase();
+	},
+
+	// args is for internal usage only
+	each: function( object, callback, args ) {
+		var name, i = 0, length = object.length;
+
+		if ( args ) {
+			if ( length === undefined ) {
+				for ( name in object )
+					if ( callback.apply( object[ name ], args ) === false )
+						break;
+			} else
+				for ( ; i < length; )
+					if ( callback.apply( object[ i++ ], args ) === false )
+						break;
+
+		// A special, fast, case for the most common use of each
+		} else {
+			if ( length === undefined ) {
+				for ( name in object )
+					if ( callback.call( object[ name ], name, object[ name ] ) === false )
+						break;
+			} else
+				for ( var value = object[0];
+					i < length && callback.call( value, i, value ) !== false; value = object[++i] ){}
+		}
+
+		return object;
+	},
+
+	prop: function( elem, value, type, i, name ) {
+		// Handle executable functions
+		if ( jQuery.isFunction( value ) )
+			value = value.call( elem, i );
+
+		// Handle passing in a number to a CSS property
+		return typeof value === "number" && type == "curCSS" && !exclude.test( name ) ?
+			value + "px" :
+			value;
+	},
+
+	className: {
+		// internal only, use addClass("class")
+		add: function( elem, classNames ) {
+			jQuery.each((classNames || "").split(/\s+/), function(i, className){
+				if ( elem.nodeType == 1 && !jQuery.className.has( elem.className, className ) )
+					elem.className += (elem.className ? " " : "") + className;
+			});
+		},
+
+		// internal only, use removeClass("class")
+		remove: function( elem, classNames ) {
+			if (elem.nodeType == 1)
+				elem.className = classNames !== undefined ?
+					jQuery.grep(elem.className.split(/\s+/), function(className){
+						return !jQuery.className.has( classNames, className );
+					}).join(" ") :
+					"";
+		},
+
+		// internal only, use hasClass("class")
+		has: function( elem, className ) {
+			return elem && jQuery.inArray( className, (elem.className || elem).toString().split(/\s+/) ) > -1;
+		}
+	},
+
+	// A method for quickly swapping in/out CSS properties to get correct calculations
+	swap: function( elem, options, callback ) {
+		var old = {};
+		// Remember the old values, and insert the new ones
+		for ( var name in options ) {
+			old[ name ] = elem.style[ name ];
+			elem.style[ name ] = options[ name ];
+		}
+
+		callback.call( elem );
+
+		// Revert the old values
+		for ( var name in options )
+			elem.style[ name ] = old[ name ];
+	},
+
+	css: function( elem, name, force, extra ) {
+		if ( name == "width" || name == "height" ) {
+			var val, props = { position: "absolute", visibility: "hidden", display:"block" }, which = name == "width" ? [ "Left", "Right" ] : [ "Top", "Bottom" ];
+
+			function getWH() {
+				val = name == "width" ? elem.offsetWidth : elem.offsetHeight;
+
+				if ( extra === "border" )
+					return;
+
+				jQuery.each( which, function() {
+					if ( !extra )
+						val -= parseFloat(jQuery.curCSS( elem, "padding" + this, true)) || 0;
+					if ( extra === "margin" )
+						val += parseFloat(jQuery.curCSS( elem, "margin" + this, true)) || 0;
+					else
+						val -= parseFloat(jQuery.curCSS( elem, "border" + this + "Width", true)) || 0;
+				});
+			}
+
+			if ( elem.offsetWidth !== 0 )
+				getWH();
+			else
+				jQuery.swap( elem, props, getWH );
+
+			return Math.max(0, Math.round(val));
+		}
+
+		return jQuery.curCSS( elem, name, force );
+	},
+
+	curCSS: function( elem, name, force ) {
+		var ret, style = elem.style;
+
+		// We need to handle opacity special in IE
+		if ( name == "opacity" && !jQuery.support.opacity ) {
+			ret = jQuery.attr( style, "opacity" );
+
+			return ret == "" ?
+				"1" :
+				ret;
+		}
+
+		// Make sure we're using the right name for getting the float value
+		if ( name.match( /float/i ) )
+			name = styleFloat;
+
+		if ( !force && style && style[ name ] )
+			ret = style[ name ];
+
+		else if ( defaultView.getComputedStyle ) {
+
+			// Only "float" is needed here
+			if ( name.match( /float/i ) )
+				name = "float";
+
+			name = name.replace( /([A-Z])/g, "-$1" ).toLowerCase();
+
+			var computedStyle = defaultView.getComputedStyle( elem, null );
+
+			if ( computedStyle )
+				ret = computedStyle.getPropertyValue( name );
+
+			// We should always get a number back from opacity
+			if ( name == "opacity" && ret == "" )
+				ret = "1";
+
+		} else if ( elem.currentStyle ) {
+			var camelCase = name.replace(/\-(\w)/g, function(all, letter){
+				return letter.toUpperCase();
+			});
+
+			ret = elem.currentStyle[ name ] || elem.currentStyle[ camelCase ];
+
+			// From the awesome hack by Dean Edwards
+			// http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
+
+			// If we're not dealing with a regular pixel number
+			// but a number that has a weird ending, we need to convert it to pixels
+			if ( !/^\d+(px)?$/i.test( ret ) && /^\d/.test( ret ) ) {
+				// Remember the original values
+				var left = style.left, rsLeft = elem.runtimeStyle.left;
+
+				// Put in the new values to get a computed value out
+				elem.runtimeStyle.left = elem.currentStyle.left;
+				style.left = ret || 0;
+				ret = style.pixelLeft + "px";
+
+				// Revert the changed values
+				style.left = left;
+				elem.runtimeStyle.left = rsLeft;
+			}
+		}
+
+		return ret;
+	},
+
+	clean: function( elems, context, fragment ) {
+		context = context || document;
+
+		// !context.createElement fails in IE with an error but returns typeof 'object'
+		if ( typeof context.createElement === "undefined" )
+			context = context.ownerDocument || context[0] && context[0].ownerDocument || document;
+
+		// If a single string is passed in and it's a single tag
+		// just do a createElement and skip the rest
+		if ( !fragment && elems.length === 1 && typeof elems[0] === "string" ) {
+			var match = /^<(\w+)\s*\/?>$/.exec(elems[0]);
+			if ( match )
+				return [ context.createElement( match[1] ) ];
+		}
+
+		var ret = [], scripts = [], div = context.createElement("div");
+
+		jQuery.each(elems, function(i, elem){
+			if ( typeof elem === "number" )
+				elem += '';
+
+			if ( !elem )
+				return;
+
+			// Convert html string into DOM nodes
+			if ( typeof elem === "string" ) {
+				// Fix "XHTML"-style tags in all browsers
+				elem = elem.replace(/(<(\w+)[^>]*?)\/>/g, function(all, front, tag){
+					return tag.match(/^(abbr|br|col|img|input|link|meta|param|hr|area|embed)$/i) ?
+						all :
+						front + "></" + tag + ">";
+				});
+
+				// Trim whitespace, otherwise indexOf won't work as expected
+				var tags = elem.replace(/^\s+/, "").substring(0, 10).toLowerCase();
+
+				var wrap =
+					// option or optgroup
+					!tags.indexOf("<opt") &&
+					[ 1, "<select multiple='multiple'>", "</select>" ] ||
+
+					!tags.indexOf("<leg") &&
+					[ 1, "<fieldset>", "</fieldset>" ] ||
+
+					tags.match(/^<(thead|tbody|tfoot|colg|cap)/) &&
+					[ 1, "<table>", "</table>" ] ||
+
+					!tags.indexOf("<tr") &&
+					[ 2, "<table><tbody>", "</tbody></table>" ] ||
+
+				 	// <thead> matched above
+					(!tags.indexOf("<td") || !tags.indexOf("<th")) &&
+					[ 3, "<table><tbody><tr>", "</tr></tbody></table>" ] ||
+
+					!tags.indexOf("<col") &&
+					[ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ] ||
+
+					// IE can't serialize <link> and <script> tags normally
+					!jQuery.support.htmlSerialize &&
+					[ 1, "div<div>", "</div>" ] ||
+
+					[ 0, "", "" ];
+
+				// Go to html and back, then peel off extra wrappers
+				div.innerHTML = wrap[1] + elem + wrap[2];
+
+				// Move to the right depth
+				while ( wrap[0]-- )
+					div = div.lastChild;
+
+				// Remove IE's autoinserted <tbody> from table fragments
+				if ( !jQuery.support.tbody ) {
+
+					// String was a <table>, *may* have spurious <tbody>
+					var hasBody = /<tbody/i.test(elem),
+						tbody = !tags.indexOf("<table") && !hasBody ?
+							div.firstChild && div.firstChild.childNodes :
+
+						// String was a bare <thead> or <tfoot>
+						wrap[1] == "<table>" && !hasBody ?
+							div.childNodes :
+							[];
+
+					for ( var j = tbody.length - 1; j >= 0 ; --j )
+						if ( jQuery.nodeName( tbody[ j ], "tbody" ) && !tbody[ j ].childNodes.length )
+							tbody[ j ].parentNode.removeChild( tbody[ j ] );
+
+					}
+
+				// IE completely kills leading whitespace when innerHTML is used
+				if ( !jQuery.support.leadingWhitespace && /^\s/.test( elem ) )
+					div.insertBefore( context.createTextNode( elem.match(/^\s*/)[0] ), div.firstChild );
+				
+				elem = jQuery.makeArray( div.childNodes );
+			}
+
+			if ( elem.nodeType )
+				ret.push( elem );
+			else
+				ret = jQuery.merge( ret, elem );
+
+		});
+
+		if ( fragment ) {
+			for ( var i = 0; ret[i]; i++ ) {
+				if ( jQuery.nodeName( ret[i], "script" ) && (!ret[i].type || ret[i].type.toLowerCase() === "text/javascript") ) {
+					scripts.push( ret[i].parentNode ? ret[i].parentNode.removeChild( ret[i] ) : ret[i] );
+				} else {
+					if ( ret[i].nodeType === 1 )
+						ret.splice.apply( ret, [i + 1, 0].concat(jQuery.makeArray(ret[i].getElementsByTagName("script"))) );
+					fragment.appendChild( ret[i] );
+				}
+			}
+			
+			return scripts;
+		}
+
+		return ret;
+	},
+
+	attr: function( elem, name, value ) {
+		// don't set attributes on text and comment nodes
+		if (!elem || elem.nodeType == 3 || elem.nodeType == 8)
+			return undefined;
+
+		var notxml = !jQuery.isXMLDoc( elem ),
+			// Whether we are setting (or getting)
+			set = value !== undefined;
+
+		// Try to normalize/fix the name
+		name = notxml && jQuery.props[ name ] || name;
+
+		// Only do all the following if this is a node (faster for style)
+		// IE elem.getAttribute passes even for style
+		if ( elem.tagName ) {
+
+			// These attributes require special treatment
+			var special = /href|src|style/.test( name );
+
+			// Safari mis-reports the default selected property of a hidden option
+			// Accessing the parent's selectedIndex property fixes it
+			if ( name == "selected" && elem.parentNode )
+				elem.parentNode.selectedIndex;
+
+			// If applicable, access the attribute via the DOM 0 way
+			if ( name in elem && notxml && !special ) {
+				if ( set ){
+					// We can't allow the type property to be changed (since it causes problems in IE)
+					if ( name == "type" && jQuery.nodeName( elem, "input" ) && elem.parentNode )
+						throw "type property can't be changed";
+
+					elem[ name ] = value;
+				}
+
+				// browsers index elements by id/name on forms, give priority to attributes.
+				if( jQuery.nodeName( elem, "form" ) && elem.getAttributeNode(name) )
+					return elem.getAttributeNode( name ).nodeValue;
+
+				// elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set
+				// http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
+				if ( name == "tabIndex" ) {
+					var attributeNode = elem.getAttributeNode( "tabIndex" );
+					return attributeNode && attributeNode.specified
+						? attributeNode.value
+						: elem.nodeName.match(/(button|input|object|select|textarea)/i)
+							? 0
+							: elem.nodeName.match(/^(a|area)$/i) && elem.href
+								? 0
+								: undefined;
+				}
+
+				return elem[ name ];
+			}
+
+			if ( !jQuery.support.style && notxml &&  name == "style" )
+				return jQuery.attr( elem.style, "cssText", value );
+
+			if ( set )
+				// convert the value to a string (all browsers do this but IE) see #1070
+				elem.setAttribute( name, "" + value );
+
+			var attr = !jQuery.support.hrefNormalized && notxml && special
+					// Some attributes require a special call on IE
+					? elem.getAttribute( name, 2 )
+					: elem.getAttribute( name );
+
+			// Non-existent attributes return null, we normalize to undefined
+			return attr === null ? undefined : attr;
+		}
+
+		// elem is actually elem.style ... set the style
+
+		// IE uses filters for opacity
+		if ( !jQuery.support.opacity && name == "opacity" ) {
+			if ( set ) {
+				// IE has trouble with opacity if it does not have layout
+				// Force it by setting the zoom level
+				elem.zoom = 1;
+
+				// Set the alpha filter to set the opacity
+				elem.filter = (elem.filter || "").replace( /alpha\([^)]*\)/, "" ) +
+					(parseInt( value ) + '' == "NaN" ? "" : "alpha(opacity=" + value * 100 + ")");
+			}
+
+			return elem.filter && elem.filter.indexOf("opacity=") >= 0 ?
+				(parseFloat( elem.filter.match(/opacity=([^)]*)/)[1] ) / 100) + '':
+				"";
+		}
+
+		name = name.replace(/-([a-z])/ig, function(all, letter){
+			return letter.toUpperCase();
+		});
+
+		if ( set )
+			elem[ name ] = value;
+
+		return elem[ name ];
+	},
+
+	trim: function( text ) {
+		return (text || "").replace( /^\s+|\s+$/g, "" );
+	},
+
+	makeArray: function( array ) {
+		var ret = [];
+
+		if( array != null ){
+			var i = array.length;
+			// The window, strings (and functions) also have 'length'
+			if( i == null || typeof array === "string" || jQuery.isFunction(array) || array.setInterval )
+				ret[0] = array;
+			else
+				while( i )
+					ret[--i] = array[i];
+		}
+
+		return ret;
+	},
+
+	inArray: function( elem, array ) {
+		for ( var i = 0, length = array.length; i < length; i++ )
+		// Use === because on IE, window == document
+			if ( array[ i ] === elem )
+				return i;
+
+		return -1;
+	},
+
+	merge: function( first, second ) {
+		// We have to loop this way because IE & Opera overwrite the length
+		// expando of getElementsByTagName
+		var i = 0, elem, pos = first.length;
+		// Also, we need to make sure that the correct elements are being returned
+		// (IE returns comment nodes in a '*' query)
+		if ( !jQuery.support.getAll ) {
+			while ( (elem = second[ i++ ]) != null )
+				if ( elem.nodeType != 8 )
+					first[ pos++ ] = elem;
+
+		} else
+			while ( (elem = second[ i++ ]) != null )
+				first[ pos++ ] = elem;
+
+		return first;
+	},
+
+	unique: function( array ) {
+		var ret = [], done = {};
+
+		try {
+
+			for ( var i = 0, length = array.length; i < length; i++ ) {
+				var id = jQuery.data( array[ i ] );
+
+				if ( !done[ id ] ) {
+					done[ id ] = true;
+					ret.push( array[ i ] );
+				}
+			}
+
+		} catch( e ) {
+			ret = array;
+		}
+
+		return ret;
+	},
+
+	grep: function( elems, callback, inv ) {
+		var ret = [];
+
+		// Go through the array, only saving the items
+		// that pass the validator function
+		for ( var i = 0, length = elems.length; i < length; i++ )
+			if ( !inv != !callback( elems[ i ], i ) )
+				ret.push( elems[ i ] );
+
+		return ret;
+	},
+
+	map: function( elems, callback ) {
+		var ret = [];
+
+		// Go through the array, translating each of the items to their
+		// new value (or values).
+		for ( var i = 0, length = elems.length; i < length; i++ ) {
+			var value = callback( elems[ i ], i );
+
+			if ( value != null )
+				ret[ ret.length ] = value;
+		}
+
+		return ret.concat.apply( [], ret );
+	}
+});
+
+// Use of jQuery.browser is deprecated.
+// It's included for backwards compatibility and plugins,
+// although they should work to migrate away.
+
+var userAgent = navigator.userAgent.toLowerCase();
+
+// Figure out what browser is being used
+jQuery.browser = {
+	version: (userAgent.match( /.+(?:rv|it|ra|ie)[\/: ]([\d.]+)/ ) || [0,'0'])[1],
+	safari: /webkit/.test( userAgent ),
+	opera: /opera/.test( userAgent ),
+	msie: /msie/.test( userAgent ) && !/opera/.test( userAgent ),
+	mozilla: /mozilla/.test( userAgent ) && !/(compatible|webkit)/.test( userAgent )
+};
+
+jQuery.each({
+	parent: function(elem){return elem.parentNode;},
+	parents: function(elem){return jQuery.dir(elem,"parentNode");},
+	next: function(elem){return jQuery.nth(elem,2,"nextSibling");},
+	prev: function(elem){return jQuery.nth(elem,2,"previousSibling");},
+	nextAll: function(elem){return jQuery.dir(elem,"nextSibling");},
+	prevAll: function(elem){return jQuery.dir(elem,"previousSibling");},
+	siblings: function(elem){return jQuery.sibling(elem.parentNode.firstChild,elem);},
+	children: function(elem){return jQuery.sibling(elem.firstChild);},
+	contents: function(elem){return jQuery.nodeName(elem,"iframe")?elem.contentDocument||elem.contentWindow.document:jQuery.makeArray(elem.childNodes);}
+}, function(name, fn){
+	jQuery.fn[ name ] = function( selector ) {
+		var ret = jQuery.map( this, fn );
+
+		if ( selector && typeof selector == "string" )
+			ret = jQuery.multiFilter( selector, ret );
+
+		return this.pushStack( jQuery.unique( ret ), name, selector );
+	};
+});
+
+jQuery.each({
+	appendTo: "append",
+	prependTo: "prepend",
+	insertBefore: "before",
+	insertAfter: "after",
+	replaceAll: "replaceWith"
+}, function(name, original){
+	jQuery.fn[ name ] = function( selector ) {
+		var ret = [], insert = jQuery( selector );
+
+		for ( var i = 0, l = insert.length; i < l; i++ ) {
+			var elems = (i > 0 ? this.clone(true) : this).get();
+			jQuery.fn[ original ].apply( jQuery(insert[i]), elems );
+			ret = ret.concat( elems );
+		}
+
+		return this.pushStack( ret, name, selector );
+	};
+});
+
+jQuery.each({
+	removeAttr: function( name ) {
+		jQuery.attr( this, name, "" );
+		if (this.nodeType == 1)
+			this.removeAttribute( name );
+	},
+
+	addClass: function( classNames ) {
+		jQuery.className.add( this, classNames );
+	},
+
+	removeClass: function( classNames ) {
+		jQuery.className.remove( this, classNames );
+	},
+
+	toggleClass: function( classNames, state ) {
+		if( typeof state !== "boolean" )
+			state = !jQuery.className.has( this, classNames );
+		jQuery.className[ state ? "add" : "remove" ]( this, classNames );
+	},
+
+	remove: function( selector ) {
+		if ( !selector || jQuery.filter( selector, [ this ] ).length ) {
+			// Prevent memory leaks
+			jQuery( "*", this ).add([this]).each(function(){
+				jQuery.event.remove(this);
+				jQuery.removeData(this);
+			});
+			if (this.parentNode)
+				this.parentNode.removeChild( this );
+		}
+	},
+
+	empty: function() {
+		// Remove element nodes and prevent memory leaks
+		jQuery(this).children().remove();
+
+		// Remove any remaining nodes
+		while ( this.firstChild )
+			this.removeChild( this.firstChild );
+	}
+}, function(name, fn){
+	jQuery.fn[ name ] = function(){
+		return this.each( fn, arguments );
+	};
+});
+
+// Helper function used by the dimensions and offset modules
+function num(elem, prop) {
+	return elem[0] && parseInt( jQuery.curCSS(elem[0], prop, true), 10 ) || 0;
+}
+var expando = "jQuery" + now(), uuid = 0, windowData = {};

+

+jQuery.extend({

+	cache: {},

+

+	data: function( elem, name, data ) {

+		elem = elem == window ?

+			windowData :

+			elem;

+

+		var id = elem[ expando ];

+

+		// Compute a unique ID for the element

+		if ( !id )

+			id = elem[ expando ] = ++uuid;

+

+		// Only generate the data cache if we're

+		// trying to access or manipulate it

+		if ( name && !jQuery.cache[ id ] )

+			jQuery.cache[ id ] = {};

+

+		// Prevent overriding the named cache with undefined values

+		if ( data !== undefined )

+			jQuery.cache[ id ][ name ] = data;

+

+		// Return the named cache data, or the ID for the element

+		return name ?

+			jQuery.cache[ id ][ name ] :

+			id;

+	},

+

+	removeData: function( elem, name ) {

+		elem = elem == window ?

+			windowData :

+			elem;

+

+		var id = elem[ expando ];

+

+		// If we want to remove a specific section of the element's data

+		if ( name ) {

+			if ( jQuery.cache[ id ] ) {

+				// Remove the section of cache data

+				delete jQuery.cache[ id ][ name ];

+

+				// If we've removed all the data, remove the element's cache

+				name = "";

+

+				for ( name in jQuery.cache[ id ] )

+					break;

+

+				if ( !name )

+					jQuery.removeData( elem );

+			}

+

+		// Otherwise, we want to remove all of the element's data

+		} else {

+			// Clean up the element expando

+			try {

+				delete elem[ expando ];

+			} catch(e){

+				// IE has trouble directly removing the expando

+				// but it's ok with using removeAttribute

+				if ( elem.removeAttribute )

+					elem.removeAttribute( expando );

+			}

+

+			// Completely remove the data cache

+			delete jQuery.cache[ id ];

+		}

+	},

+	queue: function( elem, type, data ) {

+		if ( elem ){

+	

+			type = (type || "fx") + "queue";

+	

+			var q = jQuery.data( elem, type );

+	

+			if ( !q || jQuery.isArray(data) )

+				q = jQuery.data( elem, type, jQuery.makeArray(data) );

+			else if( data )

+				q.push( data );

+	

+		}

+		return q;

+	},

+

+	dequeue: function( elem, type ){

+		var queue = jQuery.queue( elem, type ),

+			fn = queue.shift();

+		

+		if( !type || type === "fx" )

+			fn = queue[0];

+			

+		if( fn !== undefined )

+			fn.call(elem);

+	}

+});

+

+jQuery.fn.extend({

+	data: function( key, value ){

+		var parts = key.split(".");

+		parts[1] = parts[1] ? "." + parts[1] : "";

+

+		if ( value === undefined ) {

+			var data = this.triggerHandler("getData" + parts[1] + "!", [parts[0]]);

+

+			if ( data === undefined && this.length )

+				data = jQuery.data( this[0], key );

+

+			return data === undefined && parts[1] ?

+				this.data( parts[0] ) :

+				data;

+		} else

+			return this.trigger("setData" + parts[1] + "!", [parts[0], value]).each(function(){

+				jQuery.data( this, key, value );

+			});

+	},

+

+	removeData: function( key ){

+		return this.each(function(){

+			jQuery.removeData( this, key );

+		});

+	},

+	queue: function(type, data){

+		if ( typeof type !== "string" ) {

+			data = type;

+			type = "fx";

+		}

+

+		if ( data === undefined )

+			return jQuery.queue( this[0], type );

+

+		return this.each(function(){

+			var queue = jQuery.queue( this, type, data );

+			

+			 if( type == "fx" && queue.length == 1 )

+				queue[0].call(this);

+		});

+	},

+	dequeue: function(type){

+		return this.each(function(){

+			jQuery.dequeue( this, type );

+		});

+	}

+});/*!
+ * Sizzle CSS Selector Engine - v0.9.3
+ *  Copyright 2009, The Dojo Foundation
+ *  Released under the MIT, BSD, and GPL Licenses.
+ *  More information: http://sizzlejs.com/
+ */
+(function(){
+
+var chunker = /((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^[\]]*\]|['"][^'"]*['"]|[^[\]'"]+)+\]|\\.|[^ >+~,(\[\\]+)+|[>+~])(\s*,\s*)?/g,
+	done = 0,
+	toString = Object.prototype.toString;
+
+var Sizzle = function(selector, context, results, seed) {
+	results = results || [];
+	context = context || document;
+
+	if ( context.nodeType !== 1 && context.nodeType !== 9 )
+		return [];
+	
+	if ( !selector || typeof selector !== "string" ) {
+		return results;
+	}
+
+	var parts = [], m, set, checkSet, check, mode, extra, prune = true;
+	
+	// Reset the position of the chunker regexp (start from head)
+	chunker.lastIndex = 0;
+	
+	while ( (m = chunker.exec(selector)) !== null ) {
+		parts.push( m[1] );
+		
+		if ( m[2] ) {
+			extra = RegExp.rightContext;
+			break;
+		}
+	}
+
+	if ( parts.length > 1 && origPOS.exec( selector ) ) {
+		if ( parts.length === 2 && Expr.relative[ parts[0] ] ) {
+			set = posProcess( parts[0] + parts[1], context );
+		} else {
+			set = Expr.relative[ parts[0] ] ?
+				[ context ] :
+				Sizzle( parts.shift(), context );
+
+			while ( parts.length ) {
+				selector = parts.shift();
+
+				if ( Expr.relative[ selector ] )
+					selector += parts.shift();
+
+				set = posProcess( selector, set );
+			}
+		}
+	} else {
+		var ret = seed ?
+			{ expr: parts.pop(), set: makeArray(seed) } :
+			Sizzle.find( parts.pop(), parts.length === 1 && context.parentNode ? context.parentNode : context, isXML(context) );
+		set = Sizzle.filter( ret.expr, ret.set );
+
+		if ( parts.length > 0 ) {
+			checkSet = makeArray(set);
+		} else {
+			prune = false;
+		}
+
+		while ( parts.length ) {
+			var cur = parts.pop(), pop = cur;
+
+			if ( !Expr.relative[ cur ] ) {
+				cur = "";
+			} else {
+				pop = parts.pop();
+			}
+
+			if ( pop == null ) {
+				pop = context;
+			}
+
+			Expr.relative[ cur ]( checkSet, pop, isXML(context) );
+		}
+	}
+
+	if ( !checkSet ) {
+		checkSet = set;
+	}
+
+	if ( !checkSet ) {
+		throw "Syntax error, unrecognized expression: " + (cur || selector);
+	}
+
+	if ( toString.call(checkSet) === "[object Array]" ) {
+		if ( !prune ) {
+			results.push.apply( results, checkSet );
+		} else if ( context.nodeType === 1 ) {
+			for ( var i = 0; checkSet[i] != null; i++ ) {
+				if ( checkSet[i] && (checkSet[i] === true || checkSet[i].nodeType === 1 && contains(context, checkSet[i])) ) {
+					results.push( set[i] );
+				}
+			}
+		} else {
+			for ( var i = 0; checkSet[i] != null; i++ ) {
+				if ( checkSet[i] && checkSet[i].nodeType === 1 ) {
+					results.push( set[i] );
+				}
+			}
+		}
+	} else {
+		makeArray( checkSet, results );
+	}
+
+	if ( extra ) {
+		Sizzle( extra, context, results, seed );
+
+		if ( sortOrder ) {
+			hasDuplicate = false;
+			results.sort(sortOrder);
+
+			if ( hasDuplicate ) {
+				for ( var i = 1; i < results.length; i++ ) {
+					if ( results[i] === results[i-1] ) {
+						results.splice(i--, 1);
+					}
+				}
+			}
+		}
+	}
+
+	return results;
+};
+
+Sizzle.matches = function(expr, set){
+	return Sizzle(expr, null, null, set);
+};
+
+Sizzle.find = function(expr, context, isXML){
+	var set, match;
+
+	if ( !expr ) {
+		return [];
+	}
+
+	for ( var i = 0, l = Expr.order.length; i < l; i++ ) {
+		var type = Expr.order[i], match;
+		
+		if ( (match = Expr.match[ type ].exec( expr )) ) {
+			var left = RegExp.leftContext;
+
+			if ( left.substr( left.length - 1 ) !== "\\" ) {
+				match[1] = (match[1] || "").replace(/\\/g, "");
+				set = Expr.find[ type ]( match, context, isXML );
+				if ( set != null ) {
+					expr = expr.replace( Expr.match[ type ], "" );
+					break;
+				}
+			}
+		}
+	}
+
+	if ( !set ) {
+		set = context.getElementsByTagName("*");
+	}
+
+	return {set: set, expr: expr};
+};
+
+Sizzle.filter = function(expr, set, inplace, not){
+	var old = expr, result = [], curLoop = set, match, anyFound,
+		isXMLFilter = set && set[0] && isXML(set[0]);
+
+	while ( expr && set.length ) {
+		for ( var type in Expr.filter ) {
+			if ( (match = Expr.match[ type ].exec( expr )) != null ) {
+				var filter = Expr.filter[ type ], found, item;
+				anyFound = false;
+
+				if ( curLoop == result ) {
+					result = [];
+				}
+
+				if ( Expr.preFilter[ type ] ) {
+					match = Expr.preFilter[ type ]( match, curLoop, inplace, result, not, isXMLFilter );
+
+					if ( !match ) {
+						anyFound = found = true;
+					} else if ( match === true ) {
+						continue;
+					}
+				}
+
+				if ( match ) {
+					for ( var i = 0; (item = curLoop[i]) != null; i++ ) {
+						if ( item ) {
+							found = filter( item, match, i, curLoop );
+							var pass = not ^ !!found;
+
+							if ( inplace && found != null ) {
+								if ( pass ) {
+									anyFound = true;
+								} else {
+									curLoop[i] = false;
+								}
+							} else if ( pass ) {
+								result.push( item );
+								anyFound = true;
+							}
+						}
+					}
+				}
+
+				if ( found !== undefined ) {
+					if ( !inplace ) {
+						curLoop = result;
+					}
+
+					expr = expr.replace( Expr.match[ type ], "" );
+
+					if ( !anyFound ) {
+						return [];
+					}
+
+					break;
+				}
+			}
+		}
+
+		// Improper expression
+		if ( expr == old ) {
+			if ( anyFound == null ) {
+				throw "Syntax error, unrecognized expression: " + expr;
+			} else {
+				break;
+			}
+		}
+
+		old = expr;
+	}
+
+	return curLoop;
+};
+
+var Expr = Sizzle.selectors = {
+	order: [ "ID", "NAME", "TAG" ],
+	match: {
+		ID: /#((?:[\w\u00c0-\uFFFF_-]|\\.)+)/,
+		CLASS: /\.((?:[\w\u00c0-\uFFFF_-]|\\.)+)/,
+		NAME: /\[name=['"]*((?:[\w\u00c0-\uFFFF_-]|\\.)+)['"]*\]/,
+		ATTR: /\[\s*((?:[\w\u00c0-\uFFFF_-]|\\.)+)\s*(?:(\S?=)\s*(['"]*)(.*?)\3|)\s*\]/,
+		TAG: /^((?:[\w\u00c0-\uFFFF\*_-]|\\.)+)/,
+		CHILD: /:(only|nth|last|first)-child(?:\((even|odd|[\dn+-]*)\))?/,
+		POS: /:(nth|eq|gt|lt|first|last|even|odd)(?:\((\d*)\))?(?=[^-]|$)/,
+		PSEUDO: /:((?:[\w\u00c0-\uFFFF_-]|\\.)+)(?:\((['"]*)((?:\([^\)]+\)|[^\2\(\)]*)+)\2\))?/
+	},
+	attrMap: {
+		"class": "className",
+		"for": "htmlFor"
+	},
+	attrHandle: {
+		href: function(elem){
+			return elem.getAttribute("href");
+		}
+	},
+	relative: {
+		"+": function(checkSet, part, isXML){
+			var isPartStr = typeof part === "string",
+				isTag = isPartStr && !/\W/.test(part),
+				isPartStrNotTag = isPartStr && !isTag;
+
+			if ( isTag && !isXML ) {
+				part = part.toUpperCase();
+			}
+
+			for ( var i = 0, l = checkSet.length, elem; i < l; i++ ) {
+				if ( (elem = checkSet[i]) ) {
+					while ( (elem = elem.previousSibling) && elem.nodeType !== 1 ) {}
+
+					checkSet[i] = isPartStrNotTag || elem && elem.nodeName === part ?
+						elem || false :
+						elem === part;
+				}
+			}
+
+			if ( isPartStrNotTag ) {
+				Sizzle.filter( part, checkSet, true );
+			}
+		},
+		">": function(checkSet, part, isXML){
+			var isPartStr = typeof part === "string";
+
+			if ( isPartStr && !/\W/.test(part) ) {
+				part = isXML ? part : part.toUpperCase();
+
+				for ( var i = 0, l = checkSet.length; i < l; i++ ) {
+					var elem = checkSet[i];
+					if ( elem ) {
+						var parent = elem.parentNode;
+						checkSet[i] = parent.nodeName === part ? parent : false;
+					}
+				}
+			} else {
+				for ( var i = 0, l = checkSet.length; i < l; i++ ) {
+					var elem = checkSet[i];
+					if ( elem ) {
+						checkSet[i] = isPartStr ?
+							elem.parentNode :
+							elem.parentNode === part;
+					}
+				}
+
+				if ( isPartStr ) {
+					Sizzle.filter( part, checkSet, true );
+				}
+			}
+		},
+		"": function(checkSet, part, isXML){
+			var doneName = done++, checkFn = dirCheck;
+
+			if ( !part.match(/\W/) ) {
+				var nodeCheck = part = isXML ? part : part.toUpperCase();
+				checkFn = dirNodeCheck;
+			}
+
+			checkFn("parentNode", part, doneName, checkSet, nodeCheck, isXML);
+		},
+		"~": function(checkSet, part, isXML){
+			var doneName = done++, checkFn = dirCheck;
+
+			if ( typeof part === "string" && !part.match(/\W/) ) {
+				var nodeCheck = part = isXML ? part : part.toUpperCase();
+				checkFn = dirNodeCheck;
+			}
+
+			checkFn("previousSibling", part, doneName, checkSet, nodeCheck, isXML);
+		}
+	},
+	find: {
+		ID: function(match, context, isXML){
+			if ( typeof context.getElementById !== "undefined" && !isXML ) {
+				var m = context.getElementById(match[1]);
+				return m ? [m] : [];
+			}
+		},
+		NAME: function(match, context, isXML){
+			if ( typeof context.getElementsByName !== "undefined" ) {
+				var ret = [], results = context.getElementsByName(match[1]);
+
+				for ( var i = 0, l = results.length; i < l; i++ ) {
+					if ( results[i].getAttribute("name") === match[1] ) {
+						ret.push( results[i] );
+					}
+				}
+
+				return ret.length === 0 ? null : ret;
+			}
+		},
+		TAG: function(match, context){
+			return context.getElementsByTagName(match[1]);
+		}
+	},
+	preFilter: {
+		CLASS: function(match, curLoop, inplace, result, not, isXML){
+			match = " " + match[1].replace(/\\/g, "") + " ";
+
+			if ( isXML ) {
+				return match;
+			}
+
+			for ( var i = 0, elem; (elem = curLoop[i]) != null; i++ ) {
+				if ( elem ) {
+					if ( not ^ (elem.className && (" " + elem.className + " ").indexOf(match) >= 0) ) {
+						if ( !inplace )
+							result.push( elem );
+					} else if ( inplace ) {
+						curLoop[i] = false;
+					}
+				}
+			}
+
+			return false;
+		},
+		ID: function(match){
+			return match[1].replace(/\\/g, "");
+		},
+		TAG: function(match, curLoop){
+			for ( var i = 0; curLoop[i] === false; i++ ){}
+			return curLoop[i] && isXML(curLoop[i]) ? match[1] : match[1].toUpperCase();
+		},
+		CHILD: function(match){
+			if ( match[1] == "nth" ) {
+				// parse equations like 'even', 'odd', '5', '2n', '3n+2', '4n-1', '-n+6'
+				var test = /(-?)(\d*)n((?:\+|-)?\d*)/.exec(
+					match[2] == "even" && "2n" || match[2] == "odd" && "2n+1" ||
+					!/\D/.test( match[2] ) && "0n+" + match[2] || match[2]);
+
+				// calculate the numbers (first)n+(last) including if they are negative
+				match[2] = (test[1] + (test[2] || 1)) - 0;
+				match[3] = test[3] - 0;
+			}
+
+			// TODO: Move to normal caching system
+			match[0] = done++;
+
+			return match;
+		},
+		ATTR: function(match, curLoop, inplace, result, not, isXML){
+			var name = match[1].replace(/\\/g, "");
+			
+			if ( !isXML && Expr.attrMap[name] ) {
+				match[1] = Expr.attrMap[name];
+			}
+
+			if ( match[2] === "~=" ) {
+				match[4] = " " + match[4] + " ";
+			}
+
+			return match;
+		},
+		PSEUDO: function(match, curLoop, inplace, result, not){
+			if ( match[1] === "not" ) {
+				// If we're dealing with a complex expression, or a simple one
+				if ( match[3].match(chunker).length > 1 || /^\w/.test(match[3]) ) {
+					match[3] = Sizzle(match[3], null, null, curLoop);
+				} else {
+					var ret = Sizzle.filter(match[3], curLoop, inplace, true ^ not);
+					if ( !inplace ) {
+						result.push.apply( result, ret );
+					}
+					return false;
+				}
+			} else if ( Expr.match.POS.test( match[0] ) || Expr.match.CHILD.test( match[0] ) ) {
+				return true;
+			}
+			
+			return match;
+		},
+		POS: function(match){
+			match.unshift( true );
+			return match;
+		}
+	},
+	filters: {
+		enabled: function(elem){
+			return elem.disabled === false && elem.type !== "hidden";
+		},
+		disabled: function(elem){
+			return elem.disabled === true;
+		},
+		checked: function(elem){
+			return elem.checked === true;
+		},
+		selected: function(elem){
+			// Accessing this property makes selected-by-default
+			// options in Safari work properly
+			elem.parentNode.selectedIndex;
+			return elem.selected === true;
+		},
+		parent: function(elem){
+			return !!elem.firstChild;
+		},
+		empty: function(elem){
+			return !elem.firstChild;
+		},
+		has: function(elem, i, match){
+			return !!Sizzle( match[3], elem ).length;
+		},
+		header: function(elem){
+			return /h\d/i.test( elem.nodeName );
+		},
+		text: function(elem){
+			return "text" === elem.type;
+		},
+		radio: function(elem){
+			return "radio" === elem.type;
+		},
+		checkbox: function(elem){
+			return "checkbox" === elem.type;
+		},
+		file: function(elem){
+			return "file" === elem.type;
+		},
+		password: function(elem){
+			return "password" === elem.type;
+		},
+		submit: function(elem){
+			return "submit" === elem.type;
+		},
+		image: function(elem){
+			return "image" === elem.type;
+		},
+		reset: function(elem){
+			return "reset" === elem.type;
+		},
+		button: function(elem){
+			return "button" === elem.type || elem.nodeName.toUpperCase() === "BUTTON";
+		},
+		input: function(elem){
+			return /input|select|textarea|button/i.test(elem.nodeName);
+		}
+	},
+	setFilters: {
+		first: function(elem, i){
+			return i === 0;
+		},
+		last: function(elem, i, match, array){
+			return i === array.length - 1;
+		},
+		even: function(elem, i){
+			return i % 2 === 0;
+		},
+		odd: function(elem, i){
+			return i % 2 === 1;
+		},
+		lt: function(elem, i, match){
+			return i < match[3] - 0;
+		},
+		gt: function(elem, i, match){
+			return i > match[3] - 0;
+		},
+		nth: function(elem, i, match){
+			return match[3] - 0 == i;
+		},
+		eq: function(elem, i, match){
+			return match[3] - 0 == i;
+		}
+	},
+	filter: {
+		PSEUDO: function(elem, match, i, array){
+			var name = match[1], filter = Expr.filters[ name ];
+
+			if ( filter ) {
+				return filter( elem, i, match, array );
+			} else if ( name === "contains" ) {
+				return (elem.textContent || elem.innerText || "").indexOf(match[3]) >= 0;
+			} else if ( name === "not" ) {
+				var not = match[3];
+
+				for ( var i = 0, l = not.length; i < l; i++ ) {
+					if ( not[i] === elem ) {
+						return false;
+					}
+				}
+
+				return true;
+			}
+		},
+		CHILD: function(elem, match){
+			var type = match[1], node = elem;
+			switch (type) {
+				case 'only':
+				case 'first':
+					while (node = node.previousSibling)  {
+						if ( node.nodeType === 1 ) return false;
+					}
+					if ( type == 'first') return true;
+					node = elem;
+				case 'last':
+					while (node = node.nextSibling)  {
+						if ( node.nodeType === 1 ) return false;
+					}
+					return true;
+				case 'nth':
+					var first = match[2], last = match[3];
+
+					if ( first == 1 && last == 0 ) {
+						return true;
+					}
+					
+					var doneName = match[0],
+						parent = elem.parentNode;
+	
+					if ( parent && (parent.sizcache !== doneName || !elem.nodeIndex) ) {
+						var count = 0;
+						for ( node = parent.firstChild; node; node = node.nextSibling ) {
+							if ( node.nodeType === 1 ) {
+								node.nodeIndex = ++count;
+							}
+						} 
+						parent.sizcache = doneName;
+					}
+					
+					var diff = elem.nodeIndex - last;
+					if ( first == 0 ) {
+						return diff == 0;
+					} else {
+						return ( diff % first == 0 && diff / first >= 0 );
+					}
+			}
+		},
+		ID: function(elem, match){
+			return elem.nodeType === 1 && elem.getAttribute("id") === match;
+		},
+		TAG: function(elem, match){
+			return (match === "*" && elem.nodeType === 1) || elem.nodeName === match;
+		},
+		CLASS: function(elem, match){
+			return (" " + (elem.className || elem.getAttribute("class")) + " ")
+				.indexOf( match ) > -1;
+		},
+		ATTR: function(elem, match){
+			var name = match[1],
+				result = Expr.attrHandle[ name ] ?
+					Expr.attrHandle[ name ]( elem ) :
+					elem[ name ] != null ?
+						elem[ name ] :
+						elem.getAttribute( name ),
+				value = result + "",
+				type = match[2],
+				check = match[4];
+
+			return result == null ?
+				type === "!=" :
+				type === "=" ?
+				value === check :
+				type === "*=" ?
+				value.indexOf(check) >= 0 :
+				type === "~=" ?
+				(" " + value + " ").indexOf(check) >= 0 :
+				!check ?
+				value && result !== false :
+				type === "!=" ?
+				value != check :
+				type === "^=" ?
+				value.indexOf(check) === 0 :
+				type === "$=" ?
+				value.substr(value.length - check.length) === check :
+				type === "|=" ?
+				value === check || value.substr(0, check.length + 1) === check + "-" :
+				false;
+		},
+		POS: function(elem, match, i, array){
+			var name = match[2], filter = Expr.setFilters[ name ];
+
+			if ( filter ) {
+				return filter( elem, i, match, array );
+			}
+		}
+	}
+};
+
+var origPOS = Expr.match.POS;
+
+for ( var type in Expr.match ) {
+	Expr.match[ type ] = RegExp( Expr.match[ type ].source + /(?![^\[]*\])(?![^\(]*\))/.source );
+}
+
+var makeArray = function(array, results) {
+	array = Array.prototype.slice.call( array );
+
+	if ( results ) {
+		results.push.apply( results, array );
+		return results;
+	}
+	
+	return array;
+};
+
+// Perform a simple check to determine if the browser is capable of
+// converting a NodeList to an array using builtin methods.
+try {
+	Array.prototype.slice.call( document.documentElement.childNodes );
+
+// Provide a fallback method if it does not work
+} catch(e){
+	makeArray = function(array, results) {
+		var ret = results || [];
+
+		if ( toString.call(array) === "[object Array]" ) {
+			Array.prototype.push.apply( ret, array );
+		} else {
+			if ( typeof array.length === "number" ) {
+				for ( var i = 0, l = array.length; i < l; i++ ) {
+					ret.push( array[i] );
+				}
+			} else {
+				for ( var i = 0; array[i]; i++ ) {
+					ret.push( array[i] );
+				}
+			}
+		}
+
+		return ret;
+	};
+}
+
+var sortOrder;
+
+if ( document.documentElement.compareDocumentPosition ) {
+	sortOrder = function( a, b ) {
+		var ret = a.compareDocumentPosition(b) & 4 ? -1 : a === b ? 0 : 1;
+		if ( ret === 0 ) {
+			hasDuplicate = true;
+		}
+		return ret;
+	};
+} else if ( "sourceIndex" in document.documentElement ) {
+	sortOrder = function( a, b ) {
+		var ret = a.sourceIndex - b.sourceIndex;
+		if ( ret === 0 ) {
+			hasDuplicate = true;
+		}
+		return ret;
+	};
+} else if ( document.createRange ) {
+	sortOrder = function( a, b ) {
+		var aRange = a.ownerDocument.createRange(), bRange = b.ownerDocument.createRange();
+		aRange.selectNode(a);
+		aRange.collapse(true);
+		bRange.selectNode(b);
+		bRange.collapse(true);
+		var ret = aRange.compareBoundaryPoints(Range.START_TO_END, bRange);
+		if ( ret === 0 ) {
+			hasDuplicate = true;
+		}
+		return ret;
+	};
+}
+
+// Check to see if the browser returns elements by name when
+// querying by getElementById (and provide a workaround)
+(function(){
+	// We're going to inject a fake input element with a specified name
+	var form = document.createElement("form"),
+		id = "script" + (new Date).getTime();
+	form.innerHTML = "<input name='" + id + "'/>";
+
+	// Inject it into the root element, check its status, and remove it quickly
+	var root = document.documentElement;
+	root.insertBefore( form, root.firstChild );
+
+	// The workaround has to do additional checks after a getElementById
+	// Which slows things down for other browsers (hence the branching)
+	if ( !!document.getElementById( id ) ) {
+		Expr.find.ID = function(match, context, isXML){
+			if ( typeof context.getElementById !== "undefined" && !isXML ) {
+				var m = context.getElementById(match[1]);
+				return m ? m.id === match[1] || typeof m.getAttributeNode !== "undefined" && m.getAttributeNode("id").nodeValue === match[1] ? [m] : undefined : [];
+			}
+		};
+
+		Expr.filter.ID = function(elem, match){
+			var node = typeof elem.getAttributeNode !== "undefined" && elem.getAttributeNode("id");
+			return elem.nodeType === 1 && node && node.nodeValue === match;
+		};
+	}
+
+	root.removeChild( form );
+})();
+
+(function(){
+	// Check to see if the browser returns only elements
+	// when doing getElementsByTagName("*")
+
+	// Create a fake element
+	var div = document.createElement("div");
+	div.appendChild( document.createComment("") );
+
+	// Make sure no comments are found
+	if ( div.getElementsByTagName("*").length > 0 ) {
+		Expr.find.TAG = function(match, context){
+			var results = context.getElementsByTagName(match[1]);
+
+			// Filter out possible comments
+			if ( match[1] === "*" ) {
+				var tmp = [];
+
+				for ( var i = 0; results[i]; i++ ) {
+					if ( results[i].nodeType === 1 ) {
+						tmp.push( results[i] );
+					}
+				}
+
+				results = tmp;
+			}
+
+			return results;
+		};
+	}
+
+	// Check to see if an attribute returns normalized href attributes
+	div.innerHTML = "<a href='#'></a>";
+	if ( div.firstChild && typeof div.firstChild.getAttribute !== "undefined" &&
+			div.firstChild.getAttribute("href") !== "#" ) {
+		Expr.attrHandle.href = function(elem){
+			return elem.getAttribute("href", 2);
+		};
+	}
+})();
+
+if ( document.querySelectorAll ) (function(){
+	var oldSizzle = Sizzle, div = document.createElement("div");
+	div.innerHTML = "<p class='TEST'></p>";
+
+	// Safari can't handle uppercase or unicode characters when
+	// in quirks mode.
+	if ( div.querySelectorAll && div.querySelectorAll(".TEST").length === 0 ) {
+		return;
+	}
+	
+	Sizzle = function(query, context, extra, seed){
+		context = context || document;
+
+		// Only use querySelectorAll on non-XML documents
+		// (ID selectors don't work in non-HTML documents)
+		if ( !seed && context.nodeType === 9 && !isXML(context) ) {
+			try {
+				return makeArray( context.querySelectorAll(query), extra );
+			} catch(e){}
+		}
+		
+		return oldSizzle(query, context, extra, seed);
+	};
+
+	Sizzle.find = oldSizzle.find;
+	Sizzle.filter = oldSizzle.filter;
+	Sizzle.selectors = oldSizzle.selectors;
+	Sizzle.matches = oldSizzle.matches;
+})();
+
+if ( document.getElementsByClassName && document.documentElement.getElementsByClassName ) (function(){
+	var div = document.createElement("div");
+	div.innerHTML = "<div class='test e'></div><div class='test'></div>";
+
+	// Opera can't find a second classname (in 9.6)
+	if ( div.getElementsByClassName("e").length === 0 )
+		return;
+
+	// Safari caches class attributes, doesn't catch changes (in 3.2)
+	div.lastChild.className = "e";
+
+	if ( div.getElementsByClassName("e").length === 1 )
+		return;
+
+	Expr.order.splice(1, 0, "CLASS");
+	Expr.find.CLASS = function(match, context, isXML) {
+		if ( typeof context.getElementsByClassName !== "undefined" && !isXML ) {
+			return context.getElementsByClassName(match[1]);
+		}
+	};
+})();
+
+function dirNodeCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) {
+	var sibDir = dir == "previousSibling" && !isXML;
+	for ( var i = 0, l = checkSet.length; i < l; i++ ) {
+		var elem = checkSet[i];
+		if ( elem ) {
+			if ( sibDir && elem.nodeType === 1 ){
+				elem.sizcache = doneName;
+				elem.sizset = i;
+			}
+			elem = elem[dir];
+			var match = false;
+
+			while ( elem ) {
+				if ( elem.sizcache === doneName ) {
+					match = checkSet[elem.sizset];
+					break;
+				}
+
+				if ( elem.nodeType === 1 && !isXML ){
+					elem.sizcache = doneName;
+					elem.sizset = i;
+				}
+
+				if ( elem.nodeName === cur ) {
+					match = elem;
+					break;
+				}
+
+				elem = elem[dir];
+			}
+
+			checkSet[i] = match;
+		}
+	}
+}
+
+function dirCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) {
+	var sibDir = dir == "previousSibling" && !isXML;
+	for ( var i = 0, l = checkSet.length; i < l; i++ ) {
+		var elem = checkSet[i];
+		if ( elem ) {
+			if ( sibDir && elem.nodeType === 1 ) {
+				elem.sizcache = doneName;
+				elem.sizset = i;
+			}
+			elem = elem[dir];
+			var match = false;
+
+			while ( elem ) {
+				if ( elem.sizcache === doneName ) {
+					match = checkSet[elem.sizset];
+					break;
+				}
+
+				if ( elem.nodeType === 1 ) {
+					if ( !isXML ) {
+						elem.sizcache = doneName;
+						elem.sizset = i;
+					}
+					if ( typeof cur !== "string" ) {
+						if ( elem === cur ) {
+							match = true;
+							break;
+						}
+
+					} else if ( Sizzle.filter( cur, [elem] ).length > 0 ) {
+						match = elem;
+						break;
+					}
+				}
+
+				elem = elem[dir];
+			}
+
+			checkSet[i] = match;
+		}
+	}
+}
+
+var contains = document.compareDocumentPosition ?  function(a, b){
+	return a.compareDocumentPosition(b) & 16;
+} : function(a, b){
+	return a !== b && (a.contains ? a.contains(b) : true);
+};
+
+var isXML = function(elem){
+	return elem.nodeType === 9 && elem.documentElement.nodeName !== "HTML" ||
+		!!elem.ownerDocument && isXML( elem.ownerDocument );
+};
+
+var posProcess = function(selector, context){
+	var tmpSet = [], later = "", match,
+		root = context.nodeType ? [context] : context;
+
+	// Position selectors must be done after the filter
+	// And so must :not(positional) so we move all PSEUDOs to the end
+	while ( (match = Expr.match.PSEUDO.exec( selector )) ) {
+		later += match[0];
+		selector = selector.replace( Expr.match.PSEUDO, "" );
+	}
+
+	selector = Expr.relative[selector] ? selector + "*" : selector;
+
+	for ( var i = 0, l = root.length; i < l; i++ ) {
+		Sizzle( selector, root[i], tmpSet );
+	}
+
+	return Sizzle.filter( later, tmpSet );
+};
+
+// EXPOSE
+jQuery.find = Sizzle;
+jQuery.filter = Sizzle.filter;
+jQuery.expr = Sizzle.selectors;
+jQuery.expr[":"] = jQuery.expr.filters;
+
+Sizzle.selectors.filters.hidden = function(elem){
+	return elem.offsetWidth === 0 || elem.offsetHeight === 0;
+};
+
+Sizzle.selectors.filters.visible = function(elem){
+	return elem.offsetWidth > 0 || elem.offsetHeight > 0;
+};
+
+Sizzle.selectors.filters.animated = function(elem){
+	return jQuery.grep(jQuery.timers, function(fn){
+		return elem === fn.elem;
+	}).length;
+};
+
+jQuery.multiFilter = function( expr, elems, not ) {
+	if ( not ) {
+		expr = ":not(" + expr + ")";
+	}
+
+	return Sizzle.matches(expr, elems);
+};
+
+jQuery.dir = function( elem, dir ){
+	var matched = [], cur = elem[dir];
+	while ( cur && cur != document ) {
+		if ( cur.nodeType == 1 )
+			matched.push( cur );
+		cur = cur[dir];
+	}
+	return matched;
+};
+
+jQuery.nth = function(cur, result, dir, elem){
+	result = result || 1;
+	var num = 0;
+
+	for ( ; cur; cur = cur[dir] )
+		if ( cur.nodeType == 1 && ++num == result )
+			break;
+
+	return cur;
+};
+
+jQuery.sibling = function(n, elem){
+	var r = [];
+
+	for ( ; n; n = n.nextSibling ) {
+		if ( n.nodeType == 1 && n != elem )
+			r.push( n );
+	}
+
+	return r;
+};
+
+return;
+
+window.Sizzle = Sizzle;
+
+})();
+/*
+ * A number of helper functions used for managing events.
+ * Many of the ideas behind this code originated from
+ * Dean Edwards' addEvent library.
+ */
+jQuery.event = {
+
+	// Bind an event to an element
+	// Original by Dean Edwards
+	add: function(elem, types, handler, data) {
+		if ( elem.nodeType == 3 || elem.nodeType == 8 )
+			return;
+
+		// For whatever reason, IE has trouble passing the window object
+		// around, causing it to be cloned in the process
+		if ( elem.setInterval && elem != window )
+			elem = window;
+
+		// Make sure that the function being executed has a unique ID
+		if ( !handler.guid )
+			handler.guid = this.guid++;
+
+		// if data is passed, bind to handler
+		if ( data !== undefined ) {
+			// Create temporary function pointer to original handler
+			var fn = handler;
+
+			// Create unique handler function, wrapped around original handler
+			handler = this.proxy( fn );
+
+			// Store data in unique handler
+			handler.data = data;
+		}
+
+		// Init the element's event structure
+		var events = jQuery.data(elem, "events") || jQuery.data(elem, "events", {}),
+			handle = jQuery.data(elem, "handle") || jQuery.data(elem, "handle", function(){
+				// Handle the second event of a trigger and when
+				// an event is called after a page has unloaded
+				return typeof jQuery !== "undefined" && !jQuery.event.triggered ?
+					jQuery.event.handle.apply(arguments.callee.elem, arguments) :
+					undefined;
+			});
+		// Add elem as a property of the handle function
+		// This is to prevent a memory leak with non-native
+		// event in IE.
+		handle.elem = elem;
+
+		// Handle multiple events separated by a space
+		// jQuery(...).bind("mouseover mouseout", fn);
+		jQuery.each(types.split(/\s+/), function(index, type) {
+			// Namespaced event handlers
+			var namespaces = type.split(".");
+			type = namespaces.shift();
+			handler.type = namespaces.slice().sort().join(".");
+
+			// Get the current list of functions bound to this event
+			var handlers = events[type];
+			
+			if ( jQuery.event.specialAll[type] )
+				jQuery.event.specialAll[type].setup.call(elem, data, namespaces);
+
+			// Init the event handler queue
+			if (!handlers) {
+				handlers = events[type] = {};
+
+				// Check for a special event handler
+				// Only use addEventListener/attachEvent if the special
+				// events handler returns false
+				if ( !jQuery.event.special[type] || jQuery.event.special[type].setup.call(elem, data, namespaces) === false ) {
+					// Bind the global event handler to the element
+					if (elem.addEventListener)
+						elem.addEventListener(type, handle, false);
+					else if (elem.attachEvent)
+						elem.attachEvent("on" + type, handle);
+				}
+			}
+
+			// Add the function to the element's handler list
+			handlers[handler.guid] = handler;
+
+			// Keep track of which events have been used, for global triggering
+			jQuery.event.global[type] = true;
+		});
+
+		// Nullify elem to prevent memory leaks in IE
+		elem = null;
+	},
+
+	guid: 1,
+	global: {},
+
+	// Detach an event or set of events from an element
+	remove: function(elem, types, handler) {
+		// don't do events on text and comment nodes
+		if ( elem.nodeType == 3 || elem.nodeType == 8 )
+			return;
+
+		var events = jQuery.data(elem, "events"), ret, index;
+
+		if ( events ) {
+			// Unbind all events for the element
+			if ( types === undefined || (typeof types === "string" && types.charAt(0) == ".") )
+				for ( var type in events )
+					this.remove( elem, type + (types || "") );
+			else {
+				// types is actually an event object here
+				if ( types.type ) {
+					handler = types.handler;
+					types = types.type;
+				}
+
+				// Handle multiple events seperated by a space
+				// jQuery(...).unbind("mouseover mouseout", fn);
+				jQuery.each(types.split(/\s+/), function(index, type){
+					// Namespaced event handlers
+					var namespaces = type.split(".");
+					type = namespaces.shift();
+					var namespace = RegExp("(^|\\.)" + namespaces.slice().sort().join(".*\\.") + "(\\.|$)");
+
+					if ( events[type] ) {
+						// remove the given handler for the given type
+						if ( handler )
+							delete events[type][handler.guid];
+
+						// remove all handlers for the given type
+						else
+							for ( var handle in events[type] )
+								// Handle the removal of namespaced events
+								if ( namespace.test(events[type][handle].type) )
+									delete events[type][handle];
+									
+						if ( jQuery.event.specialAll[type] )
+							jQuery.event.specialAll[type].teardown.call(elem, namespaces);
+
+						// remove generic event handler if no more handlers exist
+						for ( ret in events[type] ) break;
+						if ( !ret ) {
+							if ( !jQuery.event.special[type] || jQuery.event.special[type].teardown.call(elem, namespaces) === false ) {
+								if (elem.removeEventListener)
+									elem.removeEventListener(type, jQuery.data(elem, "handle"), false);
+								else if (elem.detachEvent)
+									elem.detachEvent("on" + type, jQuery.data(elem, "handle"));
+							}
+							ret = null;
+							delete events[type];
+						}
+					}
+				});
+			}
+
+			// Remove the expando if it's no longer used
+			for ( ret in events ) break;
+			if ( !ret ) {
+				var handle = jQuery.data( elem, "handle" );
+				if ( handle ) handle.elem = null;
+				jQuery.removeData( elem, "events" );
+				jQuery.removeData( elem, "handle" );
+			}
+		}
+	},
+
+	// bubbling is internal
+	trigger: function( event, data, elem, bubbling ) {
+		// Event object or event type
+		var type = event.type || event;
+
+		if( !bubbling ){
+			event = typeof event === "object" ?
+				// jQuery.Event object
+				event[expando] ? event :
+				// Object literal
+				jQuery.extend( jQuery.Event(type), event ) :
+				// Just the event type (string)
+				jQuery.Event(type);
+
+			if ( type.indexOf("!") >= 0 ) {
+				event.type = type = type.slice(0, -1);
+				event.exclusive = true;
+			}
+
+			// Handle a global trigger
+			if ( !elem ) {
+				// Don't bubble custom events when global (to avoid too much overhead)
+				event.stopPropagation();
+				// Only trigger if we've ever bound an event for it
+				if ( this.global[type] )
+					jQuery.each( jQuery.cache, function(){
+						if ( this.events && this.events[type] )
+							jQuery.event.trigger( event, data, this.handle.elem );
+					});
+			}
+
+			// Handle triggering a single element
+
+			// don't do events on text and comment nodes
+			if ( !elem || elem.nodeType == 3 || elem.nodeType == 8 )
+				return undefined;
+			
+			// Clean up in case it is reused
+			event.result = undefined;
+			event.target = elem;
+			
+			// Clone the incoming data, if any
+			data = jQuery.makeArray(data);
+			data.unshift( event );
+		}
+
+		event.currentTarget = elem;
+
+		// Trigger the event, it is assumed that "handle" is a function
+		var handle = jQuery.data(elem, "handle");
+		if ( handle )
+			handle.apply( elem, data );
+
+		// Handle triggering native .onfoo handlers (and on links since we don't call .click() for links)
+		if ( (!elem[type] || (jQuery.nodeName(elem, 'a') && type == "click")) && elem["on"+type] && elem["on"+type].apply( elem, data ) === false )
+			event.result = false;
+
+		// Trigger the native events (except for clicks on links)
+		if ( !bubbling && elem[type] && !event.isDefaultPrevented() && !(jQuery.nodeName(elem, 'a') && type == "click") ) {
+			this.triggered = true;
+			try {
+				elem[ type ]();
+			// prevent IE from throwing an error for some hidden elements
+			} catch (e) {}
+		}
+
+		this.triggered = false;
+
+		if ( !event.isPropagationStopped() ) {
+			var parent = elem.parentNode || elem.ownerDocument;
+			if ( parent )
+				jQuery.event.trigger(event, data, parent, true);
+		}
+	},
+
+	handle: function(event) {
+		// returned undefined or false
+		var all, handlers;
+
+		event = arguments[0] = jQuery.event.fix( event || window.event );
+		event.currentTarget = this;
+		
+		// Namespaced event handlers
+		var namespaces = event.type.split(".");
+		event.type = namespaces.shift();
+
+		// Cache this now, all = true means, any handler
+		all = !namespaces.length && !event.exclusive;
+		
+		var namespace = RegExp("(^|\\.)" + namespaces.slice().sort().join(".*\\.") + "(\\.|$)");
+
+		handlers = ( jQuery.data(this, "events") || {} )[event.type];
+
+		for ( var j in handlers ) {
+			var handler = handlers[j];
+
+			// Filter the functions by class
+			if ( all || namespace.test(handler.type) ) {
+				// Pass in a reference to the handler function itself
+				// So that we can later remove it
+				event.handler = handler;
+				event.data = handler.data;
+
+				var ret = handler.apply(this, arguments);
+
+				if( ret !== undefined ){
+					event.result = ret;
+					if ( ret === false ) {
+						event.preventDefault();
+						event.stopPropagation();
+					}
+				}
+
+				if( event.isImmediatePropagationStopped() )
+					break;
+
+			}
+		}
+	},
+
+	props: "altKey attrChange attrName bubbles button cancelable charCode clientX clientY ctrlKey currentTarget data detail eventPhase fromElement handler keyCode metaKey newValue originalTarget pageX pageY prevValue relatedNode relatedTarget screenX screenY shiftKey srcElement target toElement view wheelDelta which".split(" "),
+
+	fix: function(event) {
+		if ( event[expando] )
+			return event;
+
+		// store a copy of the original event object
+		// and "clone" to set read-only properties
+		var originalEvent = event;
+		event = jQuery.Event( originalEvent );
+
+		for ( var i = this.props.length, prop; i; ){
+			prop = this.props[ --i ];
+			event[ prop ] = originalEvent[ prop ];
+		}
+
+		// Fix target property, if necessary
+		if ( !event.target )
+			event.target = event.srcElement || document; // Fixes #1925 where srcElement might not be defined either
+
+		// check if target is a textnode (safari)
+		if ( event.target.nodeType == 3 )
+			event.target = event.target.parentNode;
+
+		// Add relatedTarget, if necessary
+		if ( !event.relatedTarget && event.fromElement )
+			event.relatedTarget = event.fromElement == event.target ? event.toElement : event.fromElement;
+
+		// Calculate pageX/Y if missing and clientX/Y available
+		if ( event.pageX == null && event.clientX != null ) {
+			var doc = document.documentElement, body = document.body;
+			event.pageX = event.clientX + (doc && doc.scrollLeft || body && body.scrollLeft || 0) - (doc.clientLeft || 0);
+			event.pageY = event.clientY + (doc && doc.scrollTop || body && body.scrollTop || 0) - (doc.clientTop || 0);
+		}
+
+		// Add which for key events
+		if ( !event.which && ((event.charCode || event.charCode === 0) ? event.charCode : event.keyCode) )
+			event.which = event.charCode || event.keyCode;
+
+		// Add metaKey to non-Mac browsers (use ctrl for PC's and Meta for Macs)
+		if ( !event.metaKey && event.ctrlKey )
+			event.metaKey = event.ctrlKey;
+
+		// Add which for click: 1 == left; 2 == middle; 3 == right
+		// Note: button is not normalized, so don't use it
+		if ( !event.which && event.button )
+			event.which = (event.button & 1 ? 1 : ( event.button & 2 ? 3 : ( event.button & 4 ? 2 : 0 ) ));
+
+		return event;
+	},
+
+	proxy: function( fn, proxy ){
+		proxy = proxy || function(){ return fn.apply(this, arguments); };
+		// Set the guid of unique handler to the same of original handler, so it can be removed
+		proxy.guid = fn.guid = fn.guid || proxy.guid || this.guid++;
+		// So proxy can be declared as an argument
+		return proxy;
+	},
+
+	special: {
+		ready: {
+			// Make sure the ready event is setup
+			setup: bindReady,
+			teardown: function() {}
+		}
+	},
+	
+	specialAll: {
+		live: {
+			setup: function( selector, namespaces ){
+				jQuery.event.add( this, namespaces[0], liveHandler );
+			},
+			teardown:  function( namespaces ){
+				if ( namespaces.length ) {
+					var remove = 0, name = RegExp("(^|\\.)" + namespaces[0] + "(\\.|$)");
+					
+					jQuery.each( (jQuery.data(this, "events").live || {}), function(){
+						if ( name.test(this.type) )
+							remove++;
+					});
+					
+					if ( remove < 1 )
+						jQuery.event.remove( this, namespaces[0], liveHandler );
+				}
+			}
+		}
+	}
+};
+
+jQuery.Event = function( src ){
+	// Allow instantiation without the 'new' keyword
+	if( !this.preventDefault )
+		return new jQuery.Event(src);
+	
+	// Event object
+	if( src && src.type ){
+		this.originalEvent = src;
+		this.type = src.type;
+	// Event type
+	}else
+		this.type = src;
+
+	// timeStamp is buggy for some events on Firefox(#3843)
+	// So we won't rely on the native value
+	this.timeStamp = now();
+	
+	// Mark it as fixed
+	this[expando] = true;
+};
+
+function returnFalse(){
+	return false;
+}
+function returnTrue(){
+	return true;
+}
+
+// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
+// http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
+jQuery.Event.prototype = {
+	preventDefault: function() {
+		this.isDefaultPrevented = returnTrue;
+
+		var e = this.originalEvent;
+		if( !e )
+			return;
+		// if preventDefault exists run it on the original event
+		if (e.preventDefault)
+			e.preventDefault();
+		// otherwise set the returnValue property of the original event to false (IE)
+		e.returnValue = false;
+	},
+	stopPropagation: function() {
+		this.isPropagationStopped = returnTrue;
+
+		var e = this.originalEvent;
+		if( !e )
+			return;
+		// if stopPropagation exists run it on the original event
+		if (e.stopPropagation)
+			e.stopPropagation();
+		// otherwise set the cancelBubble property of the original event to true (IE)
+		e.cancelBubble = true;
+	},
+	stopImmediatePropagation:function(){
+		this.isImmediatePropagationStopped = returnTrue;
+		this.stopPropagation();
+	},
+	isDefaultPrevented: returnFalse,
+	isPropagationStopped: returnFalse,
+	isImmediatePropagationStopped: returnFalse
+};
+// Checks if an event happened on an element within another element
+// Used in jQuery.event.special.mouseenter and mouseleave handlers
+var withinElement = function(event) {
+	// Check if mouse(over|out) are still within the same parent element
+	var parent = event.relatedTarget;
+	// Traverse up the tree
+	while ( parent && parent != this )
+		try { parent = parent.parentNode; }
+		catch(e) { parent = this; }
+	
+	if( parent != this ){
+		// set the correct event type
+		event.type = event.data;
+		// handle event if we actually just moused on to a non sub-element
+		jQuery.event.handle.apply( this, arguments );
+	}
+};
+	
+jQuery.each({ 
+	mouseover: 'mouseenter', 
+	mouseout: 'mouseleave'
+}, function( orig, fix ){
+	jQuery.event.special[ fix ] = {
+		setup: function(){
+			jQuery.event.add( this, orig, withinElement, fix );
+		},
+		teardown: function(){
+			jQuery.event.remove( this, orig, withinElement );
+		}
+	};			   
+});
+
+jQuery.fn.extend({
+	bind: function( type, data, fn ) {
+		return type == "unload" ? this.one(type, data, fn) : this.each(function(){
+			jQuery.event.add( this, type, fn || data, fn && data );
+		});
+	},
+
+	one: function( type, data, fn ) {
+		var one = jQuery.event.proxy( fn || data, function(event) {
+			jQuery(this).unbind(event, one);
+			return (fn || data).apply( this, arguments );
+		});
+		return this.each(function(){
+			jQuery.event.add( this, type, one, fn && data);
+		});
+	},
+
+	unbind: function( type, fn ) {
+		return this.each(function(){
+			jQuery.event.remove( this, type, fn );
+		});
+	},
+
+	trigger: function( type, data ) {
+		return this.each(function(){
+			jQuery.event.trigger( type, data, this );
+		});
+	},
+
+	triggerHandler: function( type, data ) {
+		if( this[0] ){
+			var event = jQuery.Event(type);
+			event.preventDefault();
+			event.stopPropagation();
+			jQuery.event.trigger( event, data, this[0] );
+			return event.result;
+		}		
+	},
+
+	toggle: function( fn ) {
+		// Save reference to arguments for access in closure
+		var args = arguments, i = 1;
+
+		// link all the functions, so any of them can unbind this click handler
+		while( i < args.length )
+			jQuery.event.proxy( fn, args[i++] );
+
+		return this.click( jQuery.event.proxy( fn, function(event) {
+			// Figure out which function to execute
+			this.lastToggle = ( this.lastToggle || 0 ) % i;
+
+			// Make sure that clicks stop
+			event.preventDefault();
+
+			// and execute the function
+			return args[ this.lastToggle++ ].apply( this, arguments ) || false;
+		}));
+	},
+
+	hover: function(fnOver, fnOut) {
+		return this.mouseenter(fnOver).mouseleave(fnOut);
+	},
+
+	ready: function(fn) {
+		// Attach the listeners
+		bindReady();
+
+		// If the DOM is already ready
+		if ( jQuery.isReady )
+			// Execute the function immediately
+			fn.call( document, jQuery );
+
+		// Otherwise, remember the function for later
+		else
+			// Add the function to the wait list
+			jQuery.readyList.push( fn );
+
+		return this;
+	},
+	
+	live: function( type, fn ){
+		var proxy = jQuery.event.proxy( fn );
+		proxy.guid += this.selector + type;
+
+		jQuery(document).bind( liveConvert(type, this.selector), this.selector, proxy );
+
+		return this;
+	},
+	
+	die: function( type, fn ){
+		jQuery(document).unbind( liveConvert(type, this.selector), fn ? { guid: fn.guid + this.selector + type } : null );
+		return this;
+	}
+});
+
+function liveHandler( event ){
+	var check = RegExp("(^|\\.)" + event.type + "(\\.|$)"),
+		stop = true,
+		elems = [];
+
+	jQuery.each(jQuery.data(this, "events").live || [], function(i, fn){
+		if ( check.test(fn.type) ) {
+			var elem = jQuery(event.target).closest(fn.data)[0];
+			if ( elem )
+				elems.push({ elem: elem, fn: fn });
+		}
+	});
+
+	elems.sort(function(a,b) {
+		return jQuery.data(a.elem, "closest") - jQuery.data(b.elem, "closest");
+	});
+	
+	jQuery.each(elems, function(){
+		if ( this.fn.call(this.elem, event, this.fn.data) === false )
+			return (stop = false);
+	});
+
+	return stop;
+}
+
+function liveConvert(type, selector){
+	return ["live", type, selector.replace(/\./g, "`").replace(/ /g, "|")].join(".");
+}
+
+jQuery.extend({
+	isReady: false,
+	readyList: [],
+	// Handle when the DOM is ready
+	ready: function() {
+		// Make sure that the DOM is not already loaded
+		if ( !jQuery.isReady ) {
+			// Remember that the DOM is ready
+			jQuery.isReady = true;
+
+			// If there are functions bound, to execute
+			if ( jQuery.readyList ) {
+				// Execute all of them
+				jQuery.each( jQuery.readyList, function(){
+					this.call( document, jQuery );
+				});
+
+				// Reset the list of functions
+				jQuery.readyList = null;
+			}
+
+			// Trigger any bound ready events
+			jQuery(document).triggerHandler("ready");
+		}
+	}
+});
+
+var readyBound = false;
+
+function bindReady(){
+	if ( readyBound ) return;
+	readyBound = true;
+
+	// Mozilla, Opera and webkit nightlies currently support this event
+	if ( document.addEventListener ) {
+		// Use the handy event callback
+		document.addEventListener( "DOMContentLoaded", function(){
+			document.removeEventListener( "DOMContentLoaded", arguments.callee, false );
+			jQuery.ready();
+		}, false );
+
+	// If IE event model is used
+	} else if ( document.attachEvent ) {
+		// ensure firing before onload,
+		// maybe late but safe also for iframes
+		document.attachEvent("onreadystatechange", function(){
+			if ( document.readyState === "complete" ) {
+				document.detachEvent( "onreadystatechange", arguments.callee );
+				jQuery.ready();
+			}
+		});
+
+		// If IE and not an iframe
+		// continually check to see if the document is ready
+		if ( document.documentElement.doScroll && window == window.top ) (function(){
+			if ( jQuery.isReady ) return;
+
+			try {
+				// If IE is used, use the trick by Diego Perini
+				// http://javascript.nwbox.com/IEContentLoaded/
+				document.documentElement.doScroll("left");
+			} catch( error ) {
+				setTimeout( arguments.callee, 0 );
+				return;
+			}
+
+			// and execute any waiting functions
+			jQuery.ready();
+		})();
+	}
+
+	// A fallback to window.onload, that will always work
+	jQuery.event.add( window, "load", jQuery.ready );
+}
+
+jQuery.each( ("blur,focus,load,resize,scroll,unload,click,dblclick," +
+	"mousedown,mouseup,mousemove,mouseover,mouseout,mouseenter,mouseleave," +
+	"change,select,submit,keydown,keypress,keyup,error").split(","), function(i, name){
+
+	// Handle event binding
+	jQuery.fn[name] = function(fn){
+		return fn ? this.bind(name, fn) : this.trigger(name);
+	};
+});
+
+// Prevent memory leaks in IE
+// And prevent errors on refresh with events like mouseover in other browsers
+// Window isn't included so as not to unbind existing unload events
+jQuery( window ).bind( 'unload', function(){ 
+	for ( var id in jQuery.cache )
+		// Skip the window
+		if ( id != 1 && jQuery.cache[ id ].handle )
+			jQuery.event.remove( jQuery.cache[ id ].handle.elem );
+}); 
+(function(){
+
+	jQuery.support = {};
+
+	var root = document.documentElement,
+		script = document.createElement("script"),
+		div = document.createElement("div"),
+		id = "script" + (new Date).getTime();
+
+	div.style.display = "none";
+	div.innerHTML = '   <link/><table></table><a href="/a" style="color:red;float:left;opacity:.5;">a</a><select><option>text</option></select><object><param/></object>';
+
+	var all = div.getElementsByTagName("*"),
+		a = div.getElementsByTagName("a")[0];
+
+	// Can't get basic test support
+	if ( !all || !all.length || !a ) {
+		return;
+	}
+
+	jQuery.support = {
+		// IE strips leading whitespace when .innerHTML is used
+		leadingWhitespace: div.firstChild.nodeType == 3,
+		
+		// Make sure that tbody elements aren't automatically inserted
+		// IE will insert them into empty tables
+		tbody: !div.getElementsByTagName("tbody").length,
+		
+		// Make sure that you can get all elements in an <object> element
+		// IE 7 always returns no results
+		objectAll: !!div.getElementsByTagName("object")[0]
+			.getElementsByTagName("*").length,
+		
+		// Make sure that link elements get serialized correctly by innerHTML
+		// This requires a wrapper element in IE
+		htmlSerialize: !!div.getElementsByTagName("link").length,
+		
+		// Get the style information from getAttribute
+		// (IE uses .cssText insted)
+		style: /red/.test( a.getAttribute("style") ),
+		
+		// Make sure that URLs aren't manipulated
+		// (IE normalizes it by default)
+		hrefNormalized: a.getAttribute("href") === "/a",
+		
+		// Make sure that element opacity exists
+		// (IE uses filter instead)
+		opacity: a.style.opacity === "0.5",
+		
+		// Verify style float existence
+		// (IE uses styleFloat instead of cssFloat)
+		cssFloat: !!a.style.cssFloat,
+
+		// Will be defined later
+		scriptEval: false,
+		noCloneEvent: true,
+		boxModel: null
+	};
+	
+	script.type = "text/javascript";
+	try {
+		script.appendChild( document.createTextNode( "window." + id + "=1;" ) );
+	} catch(e){}
+
+	root.insertBefore( script, root.firstChild );
+	
+	// Make sure that the execution of code works by injecting a script
+	// tag with appendChild/createTextNode
+	// (IE doesn't support this, fails, and uses .text instead)
+	if ( window[ id ] ) {
+		jQuery.support.scriptEval = true;
+		delete window[ id ];
+	}
+
+	root.removeChild( script );
+
+	if ( div.attachEvent && div.fireEvent ) {
+		div.attachEvent("onclick", function(){
+			// Cloning a node shouldn't copy over any
+			// bound event handlers (IE does this)
+			jQuery.support.noCloneEvent = false;
+			div.detachEvent("onclick", arguments.callee);
+		});
+		div.cloneNode(true).fireEvent("onclick");
+	}
+
+	// Figure out if the W3C box model works as expected
+	// document.body must exist before we can do this
+	jQuery(function(){
+		var div = document.createElement("div");
+		div.style.width = div.style.paddingLeft = "1px";
+
+		document.body.appendChild( div );
+		jQuery.boxModel = jQuery.support.boxModel = div.offsetWidth === 2;
+		document.body.removeChild( div ).style.display = 'none';
+	});
+})();
+
+var styleFloat = jQuery.support.cssFloat ? "cssFloat" : "styleFloat";
+
+jQuery.props = {
+	"for": "htmlFor",
+	"class": "className",
+	"float": styleFloat,
+	cssFloat: styleFloat,
+	styleFloat: styleFloat,
+	readonly: "readOnly",
+	maxlength: "maxLength",
+	cellspacing: "cellSpacing",
+	rowspan: "rowSpan",
+	tabindex: "tabIndex"
+};
+jQuery.fn.extend({
+	// Keep a copy of the old load
+	_load: jQuery.fn.load,
+
+	load: function( url, params, callback ) {
+		if ( typeof url !== "string" )
+			return this._load( url );
+
+		var off = url.indexOf(" ");
+		if ( off >= 0 ) {
+			var selector = url.slice(off, url.length);
+			url = url.slice(0, off);
+		}
+
+		// Default to a GET request
+		var type = "GET";
+
+		// If the second parameter was provided
+		if ( params )
+			// If it's a function
+			if ( jQuery.isFunction( params ) ) {
+				// We assume that it's the callback
+				callback = params;
+				params = null;
+
+			// Otherwise, build a param string
+			} else if( typeof params === "object" ) {
+				params = jQuery.param( params );
+				type = "POST";
+			}
+
+		var self = this;
+
+		// Request the remote document
+		jQuery.ajax({
+			url: url,
+			type: type,
+			dataType: "html",
+			data: params,
+			complete: function(res, status){
+				// If successful, inject the HTML into all the matched elements
+				if ( status == "success" || status == "notmodified" )
+					// See if a selector was specified
+					self.html( selector ?
+						// Create a dummy div to hold the results
+						jQuery("<div/>")
+							// inject the contents of the document in, removing the scripts
+							// to avoid any 'Permission Denied' errors in IE
+							.append(res.responseText.replace(/<script(.|\s)*?\/script>/g, ""))
+
+							// Locate the specified elements
+							.find(selector) :
+
+						// If not, just inject the full result
+						res.responseText );
+
+				if( callback )
+					self.each( callback, [res.responseText, status, res] );
+			}
+		});
+		return this;
+	},
+
+	serialize: function() {
+		return jQuery.param(this.serializeArray());
+	},
+	serializeArray: function() {
+		return this.map(function(){
+			return this.elements ? jQuery.makeArray(this.elements) : this;
+		})
+		.filter(function(){
+			return this.name && !this.disabled &&
+				(this.checked || /select|textarea/i.test(this.nodeName) ||
+					/text|hidden|password|search/i.test(this.type));
+		})
+		.map(function(i, elem){
+			var val = jQuery(this).val();
+			return val == null ? null :
+				jQuery.isArray(val) ?
+					jQuery.map( val, function(val, i){
+						return {name: elem.name, value: val};
+					}) :
+					{name: elem.name, value: val};
+		}).get();
+	}
+});
+
+// Attach a bunch of functions for handling common AJAX events
+jQuery.each( "ajaxStart,ajaxStop,ajaxComplete,ajaxError,ajaxSuccess,ajaxSend".split(","), function(i,o){
+	jQuery.fn[o] = function(f){
+		return this.bind(o, f);
+	};
+});
+
+var jsc = now();
+
+jQuery.extend({
+  
+	get: function( url, data, callback, type ) {
+		// shift arguments if data argument was ommited
+		if ( jQuery.isFunction( data ) ) {
+			callback = data;
+			data = null;
+		}
+
+		return jQuery.ajax({
+			type: "GET",
+			url: url,
+			data: data,
+			success: callback,
+			dataType: type
+		});
+	},
+
+	getScript: function( url, callback ) {
+		return jQuery.get(url, null, callback, "script");
+	},
+
+	getJSON: function( url, data, callback ) {
+		return jQuery.get(url, data, callback, "json");
+	},
+
+	post: function( url, data, callback, type ) {
+		if ( jQuery.isFunction( data ) ) {
+			callback = data;
+			data = {};
+		}
+
+		return jQuery.ajax({
+			type: "POST",
+			url: url,
+			data: data,
+			success: callback,
+			dataType: type
+		});
+	},
+
+	ajaxSetup: function( settings ) {
+		jQuery.extend( jQuery.ajaxSettings, settings );
+	},
+
+	ajaxSettings: {
+		url: location.href,
+		global: true,
+		type: "GET",
+		contentType: "application/x-www-form-urlencoded",
+		processData: true,
+		async: true,
+		/*
+		timeout: 0,
+		data: null,
+		username: null,
+		password: null,
+		*/
+		// Create the request object; Microsoft failed to properly
+		// implement the XMLHttpRequest in IE7, so we use the ActiveXObject when it is available
+		// This function can be overriden by calling jQuery.ajaxSetup
+		xhr:function(){
+			return window.ActiveXObject ? new ActiveXObject("Microsoft.XMLHTTP") : new XMLHttpRequest();
+		},
+		accepts: {
+			xml: "application/xml, text/xml",
+			html: "text/html",
+			script: "text/javascript, application/javascript",
+			json: "application/json, text/javascript",
+			text: "text/plain",
+			_default: "*/*"
+		}
+	},
+
+	// Last-Modified header cache for next request
+	lastModified: {},
+
+	ajax: function( s ) {
+		// Extend the settings, but re-extend 's' so that it can be
+		// checked again later (in the test suite, specifically)
+		s = jQuery.extend(true, s, jQuery.extend(true, {}, jQuery.ajaxSettings, s));
+
+		var jsonp, jsre = /=\?(&|$)/g, status, data,
+			type = s.type.toUpperCase();
+
+		// convert data if not already a string
+		if ( s.data && s.processData && typeof s.data !== "string" )
+			s.data = jQuery.param(s.data);
+
+		// Handle JSONP Parameter Callbacks
+		if ( s.dataType == "jsonp" ) {
+			if ( type == "GET" ) {
+				if ( !s.url.match(jsre) )
+					s.url += (s.url.match(/\?/) ? "&" : "?") + (s.jsonp || "callback") + "=?";
+			} else if ( !s.data || !s.data.match(jsre) )
+				s.data = (s.data ? s.data + "&" : "") + (s.jsonp || "callback") + "=?";
+			s.dataType = "json";
+		}
+
+		// Build temporary JSONP function
+		if ( s.dataType == "json" && (s.data && s.data.match(jsre) || s.url.match(jsre)) ) {
+			jsonp = "jsonp" + jsc++;
+
+			// Replace the =? sequence both in the query string and the data
+			if ( s.data )
+				s.data = (s.data + "").replace(jsre, "=" + jsonp + "$1");
+			s.url = s.url.replace(jsre, "=" + jsonp + "$1");
+
+			// We need to make sure
+			// that a JSONP style response is executed properly
+			s.dataType = "script";
+
+			// Handle JSONP-style loading
+			window[ jsonp ] = function(tmp){
+				data = tmp;
+				success();
+				complete();
+				// Garbage collect
+				window[ jsonp ] = undefined;
+				try{ delete window[ jsonp ]; } catch(e){}
+				if ( head )
+					head.removeChild( script );
+			};
+		}
+
+		if ( s.dataType == "script" && s.cache == null )
+			s.cache = false;
+
+		if ( s.cache === false && type == "GET" ) {
+			var ts = now();
+			// try replacing _= if it is there
+			var ret = s.url.replace(/(\?|&)_=.*?(&|$)/, "$1_=" + ts + "$2");
+			// if nothing was replaced, add timestamp to the end
+			s.url = ret + ((ret == s.url) ? (s.url.match(/\?/) ? "&" : "?") + "_=" + ts : "");
+		}
+
+		// If data is available, append data to url for get requests
+		if ( s.data && type == "GET" ) {
+			s.url += (s.url.match(/\?/) ? "&" : "?") + s.data;
+
+			// IE likes to send both get and post data, prevent this
+			s.data = null;
+		}
+
+		// Watch for a new set of requests
+		if ( s.global && ! jQuery.active++ )
+			jQuery.event.trigger( "ajaxStart" );
+
+		// Matches an absolute URL, and saves the domain
+		var parts = /^(\w+:)?\/\/([^\/?#]+)/.exec( s.url );
+
+		// If we're requesting a remote document
+		// and trying to load JSON or Script with a GET
+		if ( s.dataType == "script" && type == "GET" && parts
+			&& ( parts[1] && parts[1] != location.protocol || parts[2] != location.host )){
+
+			var head = document.getElementsByTagName("head")[0];
+			var script = document.createElement("script");
+			script.src = s.url;
+			if (s.scriptCharset)
+				script.charset = s.scriptCharset;
+
+			// Handle Script loading
+			if ( !jsonp ) {
+				var done = false;
+
+				// Attach handlers for all browsers
+				script.onload = script.onreadystatechange = function(){
+					if ( !done && (!this.readyState ||
+							this.readyState == "loaded" || this.readyState == "complete") ) {
+						done = true;
+						success();
+						complete();
+
+						// Handle memory leak in IE
+						script.onload = script.onreadystatechange = null;
+						head.removeChild( script );
+					}
+				};
+			}
+
+			head.appendChild(script);
+
+			// We handle everything using the script element injection
+			return undefined;
+		}
+
+		var requestDone = false;
+
+		// Create the request object
+		var xhr = s.xhr();
+
+		// Open the socket
+		// Passing null username, generates a login popup on Opera (#2865)
+		if( s.username )
+			xhr.open(type, s.url, s.async, s.username, s.password);
+		else
+			xhr.open(type, s.url, s.async);
+
+		// Need an extra try/catch for cross domain requests in Firefox 3
+		try {
+			// Set the correct header, if data is being sent
+			if ( s.data )
+				xhr.setRequestHeader("Content-Type", s.contentType);
+
+			// Set the If-Modified-Since header, if ifModified mode.
+			if ( s.ifModified )
+				xhr.setRequestHeader("If-Modified-Since",
+					jQuery.lastModified[s.url] || "Thu, 01 Jan 1970 00:00:00 GMT" );
+
+			// Set header so the called script knows that it's an XMLHttpRequest
+			xhr.setRequestHeader("X-Requested-With", "XMLHttpRequest");
+
+			// Set the Accepts header for the server, depending on the dataType
+			xhr.setRequestHeader("Accept", s.dataType && s.accepts[ s.dataType ] ?
+				s.accepts[ s.dataType ] + ", */*" :
+				s.accepts._default );
+		} catch(e){}
+
+		// Allow custom headers/mimetypes and early abort
+		if ( s.beforeSend && s.beforeSend(xhr, s) === false ) {
+			// Handle the global AJAX counter
+			if ( s.global && ! --jQuery.active )
+				jQuery.event.trigger( "ajaxStop" );
+			// close opended socket
+			xhr.abort();
+			return false;
+		}
+
+		if ( s.global )
+			jQuery.event.trigger("ajaxSend", [xhr, s]);
+
+		// Wait for a response to come back
+		var onreadystatechange = function(isTimeout){
+			// The request was aborted, clear the interval and decrement jQuery.active
+			if (xhr.readyState == 0) {
+				if (ival) {
+					// clear poll interval
+					clearInterval(ival);
+					ival = null;
+					// Handle the global AJAX counter
+					if ( s.global && ! --jQuery.active )
+						jQuery.event.trigger( "ajaxStop" );
+				}
+			// The transfer is complete and the data is available, or the request timed out
+			} else if ( !requestDone && xhr && (xhr.readyState == 4 || isTimeout == "timeout") ) {
+				requestDone = true;
+
+				// clear poll interval
+				if (ival) {
+					clearInterval(ival);
+					ival = null;
+				}
+
+				status = isTimeout == "timeout" ? "timeout" :
+					!jQuery.httpSuccess( xhr ) ? "error" :
+					s.ifModified && jQuery.httpNotModified( xhr, s.url ) ? "notmodified" :
+					"success";
+
+				if ( status == "success" ) {
+					// Watch for, and catch, XML document parse errors
+					try {
+						// process the data (runs the xml through httpData regardless of callback)
+						data = jQuery.httpData( xhr, s.dataType, s );
+					} catch(e) {
+						status = "parsererror";
+					}
+				}
+
+				// Make sure that the request was successful or notmodified
+				if ( status == "success" ) {
+					// Cache Last-Modified header, if ifModified mode.
+					var modRes;
+					try {
+						modRes = xhr.getResponseHeader("Last-Modified");
+					} catch(e) {} // swallow exception thrown by FF if header is not available
+
+					if ( s.ifModified && modRes )
+						jQuery.lastModified[s.url] = modRes;
+
+					// JSONP handles its own success callback
+					if ( !jsonp )
+						success();
+				} else
+					jQuery.handleError(s, xhr, status);
+
+				// Fire the complete handlers
+				complete();
+
+				if ( isTimeout )
+					xhr.abort();
+
+				// Stop memory leaks
+				if ( s.async )
+					xhr = null;
+			}
+		};
+
+		if ( s.async ) {
+			// don't attach the handler to the request, just poll it instead
+			var ival = setInterval(onreadystatechange, 13);
+
+			// Timeout checker
+			if ( s.timeout > 0 )
+				setTimeout(function(){
+					// Check to see if the request is still happening
+					if ( xhr && !requestDone )
+						onreadystatechange( "timeout" );
+				}, s.timeout);
+		}
+
+		// Send the data
+		try {
+			xhr.send(s.data);
+		} catch(e) {
+			jQuery.handleError(s, xhr, null, e);
+		}
+
+		// firefox 1.5 doesn't fire statechange for sync requests
+		if ( !s.async )
+			onreadystatechange();
+
+		function success(){
+			// If a local callback was specified, fire it and pass it the data
+			if ( s.success )
+				s.success( data, status );
+
+			// Fire the global callback
+			if ( s.global )
+				jQuery.event.trigger( "ajaxSuccess", [xhr, s] );
+		}
+
+		function complete(){
+			// Process result
+			if ( s.complete )
+				s.complete(xhr, status);
+
+			// The request was completed
+			if ( s.global )
+				jQuery.event.trigger( "ajaxComplete", [xhr, s] );
+
+			// Handle the global AJAX counter
+			if ( s.global && ! --jQuery.active )
+				jQuery.event.trigger( "ajaxStop" );
+		}
+
+		// return XMLHttpRequest to allow aborting the request etc.
+		return xhr;
+	},
+
+	handleError: function( s, xhr, status, e ) {
+		// If a local callback was specified, fire it
+		if ( s.error ) s.error( xhr, status, e );
+
+		// Fire the global callback
+		if ( s.global )
+			jQuery.event.trigger( "ajaxError", [xhr, s, e] );
+	},
+
+	// Counter for holding the number of active queries
+	active: 0,
+
+	// Determines if an XMLHttpRequest was successful or not
+	httpSuccess: function( xhr ) {
+		try {
+			// IE error sometimes returns 1223 when it should be 204 so treat it as success, see #1450
+			return !xhr.status && location.protocol == "file:" ||
+				( xhr.status >= 200 && xhr.status < 300 ) || xhr.status == 304 || xhr.status == 1223;
+		} catch(e){}
+		return false;
+	},
+
+	// Determines if an XMLHttpRequest returns NotModified
+	httpNotModified: function( xhr, url ) {
+		try {
+			var xhrRes = xhr.getResponseHeader("Last-Modified");
+
+			// Firefox always returns 200. check Last-Modified date
+			return xhr.status == 304 || xhrRes == jQuery.lastModified[url];
+		} catch(e){}
+		return false;
+	},
+
+	httpData: function( xhr, type, s ) {
+		var ct = xhr.getResponseHeader("content-type"),
+			xml = type == "xml" || !type && ct && ct.indexOf("xml") >= 0,
+			data = xml ? xhr.responseXML : xhr.responseText;
+
+		if ( xml && data.documentElement.tagName == "parsererror" )
+			throw "parsererror";
+			
+		// Allow a pre-filtering function to sanitize the response
+		// s != null is checked to keep backwards compatibility
+		if( s && s.dataFilter )
+			data = s.dataFilter( data, type );
+
+		// The filter can actually parse the response
+		if( typeof data === "string" ){
+
+			// If the type is "script", eval it in global context
+			if ( type == "script" )
+				jQuery.globalEval( data );
+
+			// Get the JavaScript object, if JSON is used.
+			if ( type == "json" )
+				data = window["eval"]("(" + data + ")");
+		}
+		
+		return data;
+	},
+
+	// Serialize an array of form elements or a set of
+	// key/values into a query string
+	param: function( a ) {
+		var s = [ ];
+
+		function add( key, value ){
+			s[ s.length ] = encodeURIComponent(key) + '=' + encodeURIComponent(value);
+		};
+
+		// If an array was passed in, assume that it is an array
+		// of form elements
+		if ( jQuery.isArray(a) || a.jquery )
+			// Serialize the form elements
+			jQuery.each( a, function(){
+				add( this.name, this.value );
+			});
+
+		// Otherwise, assume that it's an object of key/value pairs
+		else
+			// Serialize the key/values
+			for ( var j in a )
+				// If the value is an array then the key names need to be repeated
+				if ( jQuery.isArray(a[j]) )
+					jQuery.each( a[j], function(){
+						add( j, this );
+					});
+				else
+					add( j, jQuery.isFunction(a[j]) ? a[j]() : a[j] );
+
+		// Return the resulting serialization
+		return s.join("&").replace(/%20/g, "+");
+	}
+
+});
+var elemdisplay = {},
+	timerId,
+	fxAttrs = [
+		// height animations
+		[ "height", "marginTop", "marginBottom", "paddingTop", "paddingBottom" ],
+		// width animations
+		[ "width", "marginLeft", "marginRight", "paddingLeft", "paddingRight" ],
+		// opacity animations
+		[ "opacity" ]
+	];
+
+function genFx( type, num ){
+	var obj = {};
+	jQuery.each( fxAttrs.concat.apply([], fxAttrs.slice(0,num)), function(){
+		obj[ this ] = type;
+	});
+	return obj;
+}
+
+jQuery.fn.extend({
+	show: function(speed,callback){
+		if ( speed ) {
+			return this.animate( genFx("show", 3), speed, callback);
+		} else {
+			for ( var i = 0, l = this.length; i < l; i++ ){
+				var old = jQuery.data(this[i], "olddisplay");
+				
+				this[i].style.display = old || "";
+				
+				if ( jQuery.css(this[i], "display") === "none" ) {
+					var tagName = this[i].tagName, display;
+					
+					if ( elemdisplay[ tagName ] ) {
+						display = elemdisplay[ tagName ];
+					} else {
+						var elem = jQuery("<" + tagName + " />").appendTo("body");
+						
+						display = elem.css("display");
+						if ( display === "none" )
+							display = "block";
+						
+						elem.remove();
+						
+						elemdisplay[ tagName ] = display;
+					}
+					
+					jQuery.data(this[i], "olddisplay", display);
+				}
+			}
+
+			// Set the display of the elements in a second loop
+			// to avoid the constant reflow
+			for ( var i = 0, l = this.length; i < l; i++ ){
+				this[i].style.display = jQuery.data(this[i], "olddisplay") || "";
+			}
+			
+			return this;
+		}
+	},
+
+	hide: function(speed,callback){
+		if ( speed ) {
+			return this.animate( genFx("hide", 3), speed, callback);
+		} else {
+			for ( var i = 0, l = this.length; i < l; i++ ){
+				var old = jQuery.data(this[i], "olddisplay");
+				if ( !old && old !== "none" )
+					jQuery.data(this[i], "olddisplay", jQuery.css(this[i], "display"));
+			}
+
+			// Set the display of the elements in a second loop
+			// to avoid the constant reflow
+			for ( var i = 0, l = this.length; i < l; i++ ){
+				this[i].style.display = "none";
+			}
+
+			return this;
+		}
+	},
+
+	// Save the old toggle function
+	_toggle: jQuery.fn.toggle,
+
+	toggle: function( fn, fn2 ){
+		var bool = typeof fn === "boolean";
+
+		return jQuery.isFunction(fn) && jQuery.isFunction(fn2) ?
+			this._toggle.apply( this, arguments ) :
+			fn == null || bool ?
+				this.each(function(){
+					var state = bool ? fn : jQuery(this).is(":hidden");
+					jQuery(this)[ state ? "show" : "hide" ]();
+				}) :
+				this.animate(genFx("toggle", 3), fn, fn2);
+	},
+
+	fadeTo: function(speed,to,callback){
+		return this.animate({opacity: to}, speed, callback);
+	},
+
+	animate: function( prop, speed, easing, callback ) {
+		var optall = jQuery.speed(speed, easing, callback);
+
+		return this[ optall.queue === false ? "each" : "queue" ](function(){
+		
+			var opt = jQuery.extend({}, optall), p,
+				hidden = this.nodeType == 1 && jQuery(this).is(":hidden"),
+				self = this;
+	
+			for ( p in prop ) {
+				if ( prop[p] == "hide" && hidden || prop[p] == "show" && !hidden )
+					return opt.complete.call(this);
+
+				if ( ( p == "height" || p == "width" ) && this.style ) {
+					// Store display property
+					opt.display = jQuery.css(this, "display");
+
+					// Make sure that nothing sneaks out
+					opt.overflow = this.style.overflow;
+				}
+			}
+
+			if ( opt.overflow != null )
+				this.style.overflow = "hidden";
+
+			opt.curAnim = jQuery.extend({}, prop);
+
+			jQuery.each( prop, function(name, val){
+				var e = new jQuery.fx( self, opt, name );
+
+				if ( /toggle|show|hide/.test(val) )
+					e[ val == "toggle" ? hidden ? "show" : "hide" : val ]( prop );
+				else {
+					var parts = val.toString().match(/^([+-]=)?([\d+-.]+)(.*)$/),
+						start = e.cur(true) || 0;
+
+					if ( parts ) {
+						var end = parseFloat(parts[2]),
+							unit = parts[3] || "px";
+
+						// We need to compute starting value
+						if ( unit != "px" ) {
+							self.style[ name ] = (end || 1) + unit;
+							start = ((end || 1) / e.cur(true)) * start;
+							self.style[ name ] = start + unit;
+						}
+
+						// If a +=/-= token was provided, we're doing a relative animation
+						if ( parts[1] )
+							end = ((parts[1] == "-=" ? -1 : 1) * end) + start;
+
+						e.custom( start, end, unit );
+					} else
+						e.custom( start, val, "" );
+				}
+			});
+
+			// For JS strict compliance
+			return true;
+		});
+	},
+
+	stop: function(clearQueue, gotoEnd){
+		var timers = jQuery.timers;
+
+		if (clearQueue)
+			this.queue([]);
+
+		this.each(function(){
+			// go in reverse order so anything added to the queue during the loop is ignored
+			for ( var i = timers.length - 1; i >= 0; i-- )
+				if ( timers[i].elem == this ) {
+					if (gotoEnd)
+						// force the next step to be the last
+						timers[i](true);
+					timers.splice(i, 1);
+				}
+		});
+
+		// start the next in the queue if the last step wasn't forced
+		if (!gotoEnd)
+			this.dequeue();
+
+		return this;
+	}
+
+});
+
+// Generate shortcuts for custom animations
+jQuery.each({
+	slideDown: genFx("show", 1),
+	slideUp: genFx("hide", 1),
+	slideToggle: genFx("toggle", 1),
+	fadeIn: { opacity: "show" },
+	fadeOut: { opacity: "hide" }
+}, function( name, props ){
+	jQuery.fn[ name ] = function( speed, callback ){
+		return this.animate( props, speed, callback );
+	};
+});
+
+jQuery.extend({
+
+	speed: function(speed, easing, fn) {
+		var opt = typeof speed === "object" ? speed : {
+			complete: fn || !fn && easing ||
+				jQuery.isFunction( speed ) && speed,
+			duration: speed,
+			easing: fn && easing || easing && !jQuery.isFunction(easing) && easing
+		};
+
+		opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :
+			jQuery.fx.speeds[opt.duration] || jQuery.fx.speeds._default;
+
+		// Queueing
+		opt.old = opt.complete;
+		opt.complete = function(){
+			if ( opt.queue !== false )
+				jQuery(this).dequeue();
+			if ( jQuery.isFunction( opt.old ) )
+				opt.old.call( this );
+		};
+
+		return opt;
+	},
+
+	easing: {
+		linear: function( p, n, firstNum, diff ) {
+			return firstNum + diff * p;
+		},
+		swing: function( p, n, firstNum, diff ) {
+			return ((-Math.cos(p*Math.PI)/2) + 0.5) * diff + firstNum;
+		}
+	},
+
+	timers: [],
+
+	fx: function( elem, options, prop ){
+		this.options = options;
+		this.elem = elem;
+		this.prop = prop;
+
+		if ( !options.orig )
+			options.orig = {};
+	}
+
+});
+
+jQuery.fx.prototype = {
+
+	// Simple function for setting a style value
+	update: function(){
+		if ( this.options.step )
+			this.options.step.call( this.elem, this.now, this );
+
+		(jQuery.fx.step[this.prop] || jQuery.fx.step._default)( this );
+
+		// Set display property to block for height/width animations
+		if ( ( this.prop == "height" || this.prop == "width" ) && this.elem.style )
+			this.elem.style.display = "block";
+	},
+
+	// Get the current size
+	cur: function(force){
+		if ( this.elem[this.prop] != null && (!this.elem.style || this.elem.style[this.prop] == null) )
+			return this.elem[ this.prop ];
+
+		var r = parseFloat(jQuery.css(this.elem, this.prop, force));
+		return r && r > -10000 ? r : parseFloat(jQuery.curCSS(this.elem, this.prop)) || 0;
+	},
+
+	// Start an animation from one number to another
+	custom: function(from, to, unit){
+		this.startTime = now();
+		this.start = from;
+		this.end = to;
+		this.unit = unit || this.unit || "px";
+		this.now = this.start;
+		this.pos = this.state = 0;
+
+		var self = this;
+		function t(gotoEnd){
+			return self.step(gotoEnd);
+		}
+
+		t.elem = this.elem;
+
+		if ( t() && jQuery.timers.push(t) && !timerId ) {
+			timerId = setInterval(function(){
+				var timers = jQuery.timers;
+
+				for ( var i = 0; i < timers.length; i++ )
+					if ( !timers[i]() )
+						timers.splice(i--, 1);
+
+				if ( !timers.length ) {
+					clearInterval( timerId );
+					timerId = undefined;
+				}
+			}, 13);
+		}
+	},
+
+	// Simple 'show' function
+	show: function(){
+		// Remember where we started, so that we can go back to it later
+		this.options.orig[this.prop] = jQuery.attr( this.elem.style, this.prop );
+		this.options.show = true;
+
+		// Begin the animation
+		// Make sure that we start at a small width/height to avoid any
+		// flash of content
+		this.custom(this.prop == "width" || this.prop == "height" ? 1 : 0, this.cur());
+
+		// Start by showing the element
+		jQuery(this.elem).show();
+	},
+
+	// Simple 'hide' function
+	hide: function(){
+		// Remember where we started, so that we can go back to it later
+		this.options.orig[this.prop] = jQuery.attr( this.elem.style, this.prop );
+		this.options.hide = true;
+
+		// Begin the animation
+		this.custom(this.cur(), 0);
+	},
+
+	// Each step of an animation
+	step: function(gotoEnd){
+		var t = now();
+
+		if ( gotoEnd || t >= this.options.duration + this.startTime ) {
+			this.now = this.end;
+			this.pos = this.state = 1;
+			this.update();
+
+			this.options.curAnim[ this.prop ] = true;
+
+			var done = true;
+			for ( var i in this.options.curAnim )
+				if ( this.options.curAnim[i] !== true )
+					done = false;
+
+			if ( done ) {
+				if ( this.options.display != null ) {
+					// Reset the overflow
+					this.elem.style.overflow = this.options.overflow;
+
+					// Reset the display
+					this.elem.style.display = this.options.display;
+					if ( jQuery.css(this.elem, "display") == "none" )
+						this.elem.style.display = "block";
+				}
+
+				// Hide the element if the "hide" operation was done
+				if ( this.options.hide )
+					jQuery(this.elem).hide();
+
+				// Reset the properties, if the item has been hidden or shown
+				if ( this.options.hide || this.options.show )
+					for ( var p in this.options.curAnim )
+						jQuery.attr(this.elem.style, p, this.options.orig[p]);
+					
+				// Execute the complete function
+				this.options.complete.call( this.elem );
+			}
+
+			return false;
+		} else {
+			var n = t - this.startTime;
+			this.state = n / this.options.duration;
+
+			// Perform the easing function, defaults to swing
+			this.pos = jQuery.easing[this.options.easing || (jQuery.easing.swing ? "swing" : "linear")](this.state, n, 0, 1, this.options.duration);
+			this.now = this.start + ((this.end - this.start) * this.pos);
+
+			// Perform the next step of the animation
+			this.update();
+		}
+
+		return true;
+	}
+
+};
+
+jQuery.extend( jQuery.fx, {
+	speeds:{
+		slow: 600,
+ 		fast: 200,
+ 		// Default speed
+ 		_default: 400
+	},
+	step: {
+
+		opacity: function(fx){
+			jQuery.attr(fx.elem.style, "opacity", fx.now);
+		},
+
+		_default: function(fx){
+			if ( fx.elem.style && fx.elem.style[ fx.prop ] != null )
+				fx.elem.style[ fx.prop ] = fx.now + fx.unit;
+			else
+				fx.elem[ fx.prop ] = fx.now;
+		}
+	}
+});
+if ( document.documentElement["getBoundingClientRect"] )
+	jQuery.fn.offset = function() {
+		if ( !this[0] ) return { top: 0, left: 0 };
+		if ( this[0] === this[0].ownerDocument.body ) return jQuery.offset.bodyOffset( this[0] );
+		var box  = this[0].getBoundingClientRect(), doc = this[0].ownerDocument, body = doc.body, docElem = doc.documentElement,
+			clientTop = docElem.clientTop || body.clientTop || 0, clientLeft = docElem.clientLeft || body.clientLeft || 0,
+			top  = box.top  + (self.pageYOffset || jQuery.boxModel && docElem.scrollTop  || body.scrollTop ) - clientTop,
+			left = box.left + (self.pageXOffset || jQuery.boxModel && docElem.scrollLeft || body.scrollLeft) - clientLeft;
+		return { top: top, left: left };
+	};
+else 
+	jQuery.fn.offset = function() {
+		if ( !this[0] ) return { top: 0, left: 0 };
+		if ( this[0] === this[0].ownerDocument.body ) return jQuery.offset.bodyOffset( this[0] );
+		jQuery.offset.initialized || jQuery.offset.initialize();
+
+		var elem = this[0], offsetParent = elem.offsetParent, prevOffsetParent = elem,
+			doc = elem.ownerDocument, computedStyle, docElem = doc.documentElement,
+			body = doc.body, defaultView = doc.defaultView,
+			prevComputedStyle = defaultView.getComputedStyle(elem, null),
+			top = elem.offsetTop, left = elem.offsetLeft;
+
+		while ( (elem = elem.parentNode) && elem !== body && elem !== docElem ) {
+			computedStyle = defaultView.getComputedStyle(elem, null);
+			top -= elem.scrollTop, left -= elem.scrollLeft;
+			if ( elem === offsetParent ) {
+				top += elem.offsetTop, left += elem.offsetLeft;
+				if ( jQuery.offset.doesNotAddBorder && !(jQuery.offset.doesAddBorderForTableAndCells && /^t(able|d|h)$/i.test(elem.tagName)) )
+					top  += parseInt( computedStyle.borderTopWidth,  10) || 0,
+					left += parseInt( computedStyle.borderLeftWidth, 10) || 0;
+				prevOffsetParent = offsetParent, offsetParent = elem.offsetParent;
+			}
+			if ( jQuery.offset.subtractsBorderForOverflowNotVisible && computedStyle.overflow !== "visible" )
+				top  += parseInt( computedStyle.borderTopWidth,  10) || 0,
+				left += parseInt( computedStyle.borderLeftWidth, 10) || 0;
+			prevComputedStyle = computedStyle;
+		}
+
+		if ( prevComputedStyle.position === "relative" || prevComputedStyle.position === "static" )
+			top  += body.offsetTop,
+			left += body.offsetLeft;
+
+		if ( prevComputedStyle.position === "fixed" )
+			top  += Math.max(docElem.scrollTop, body.scrollTop),
+			left += Math.max(docElem.scrollLeft, body.scrollLeft);
+
+		return { top: top, left: left };
+	};
+
+jQuery.offset = {
+	initialize: function() {
+		if ( this.initialized ) return;
+		var body = document.body, container = document.createElement('div'), innerDiv, checkDiv, table, td, rules, prop, bodyMarginTop = body.style.marginTop,
+			html = '<div style="position:absolute;top:0;left:0;margin:0;border:5px solid #000;padding:0;width:1px;height:1px;"><div></div></div><table style="position:absolute;top:0;left:0;margin:0;border:5px solid #000;padding:0;width:1px;height:1px;" cellpadding="0" cellspacing="0"><tr><td></td></tr></table>';
+
+		rules = { position: 'absolute', top: 0, left: 0, margin: 0, border: 0, width: '1px', height: '1px', visibility: 'hidden' };
+		for ( prop in rules ) container.style[prop] = rules[prop];
+
+		container.innerHTML = html;
+		body.insertBefore(container, body.firstChild);
+		innerDiv = container.firstChild, checkDiv = innerDiv.firstChild, td = innerDiv.nextSibling.firstChild.firstChild;
+
+		this.doesNotAddBorder = (checkDiv.offsetTop !== 5);
+		this.doesAddBorderForTableAndCells = (td.offsetTop === 5);
+
+		innerDiv.style.overflow = 'hidden', innerDiv.style.position = 'relative';
+		this.subtractsBorderForOverflowNotVisible = (checkDiv.offsetTop === -5);
+
+		body.style.marginTop = '1px';
+		this.doesNotIncludeMarginInBodyOffset = (body.offsetTop === 0);
+		body.style.marginTop = bodyMarginTop;
+
+		body.removeChild(container);
+		this.initialized = true;
+	},
+
+	bodyOffset: function(body) {
+		jQuery.offset.initialized || jQuery.offset.initialize();
+		var top = body.offsetTop, left = body.offsetLeft;
+		if ( jQuery.offset.doesNotIncludeMarginInBodyOffset )
+			top  += parseInt( jQuery.curCSS(body, 'marginTop',  true), 10 ) || 0,
+			left += parseInt( jQuery.curCSS(body, 'marginLeft', true), 10 ) || 0;
+		return { top: top, left: left };
+	}
+};
+
+
+jQuery.fn.extend({
+	position: function() {
+		var left = 0, top = 0, results;
+
+		if ( this[0] ) {
+			// Get *real* offsetParent
+			var offsetParent = this.offsetParent(),
+
+			// Get correct offsets
+			offset       = this.offset(),
+			parentOffset = /^body|html$/i.test(offsetParent[0].tagName) ? { top: 0, left: 0 } : offsetParent.offset();
+
+			// Subtract element margins
+			// note: when an element has margin: auto the offsetLeft and marginLeft 
+			// are the same in Safari causing offset.left to incorrectly be 0
+			offset.top  -= num( this, 'marginTop'  );
+			offset.left -= num( this, 'marginLeft' );
+
+			// Add offsetParent borders
+			parentOffset.top  += num( offsetParent, 'borderTopWidth'  );
+			parentOffset.left += num( offsetParent, 'borderLeftWidth' );
+
+			// Subtract the two offsets
+			results = {
+				top:  offset.top  - parentOffset.top,
+				left: offset.left - parentOffset.left
+			};
+		}
+
+		return results;
+	},
+
+	offsetParent: function() {
+		var offsetParent = this[0].offsetParent || document.body;
+		while ( offsetParent && (!/^body|html$/i.test(offsetParent.tagName) && jQuery.css(offsetParent, 'position') == 'static') )
+			offsetParent = offsetParent.offsetParent;
+		return jQuery(offsetParent);
+	}
+});
+
+
+// Create scrollLeft and scrollTop methods
+jQuery.each( ['Left', 'Top'], function(i, name) {
+	var method = 'scroll' + name;
+	
+	jQuery.fn[ method ] = function(val) {
+		if (!this[0]) return null;
+
+		return val !== undefined ?
+
+			// Set the scroll offset
+			this.each(function() {
+				this == window || this == document ?
+					window.scrollTo(
+						!i ? val : jQuery(window).scrollLeft(),
+						 i ? val : jQuery(window).scrollTop()
+					) :
+					this[ method ] = val;
+			}) :
+
+			// Return the scroll offset
+			this[0] == window || this[0] == document ?
+				self[ i ? 'pageYOffset' : 'pageXOffset' ] ||
+					jQuery.boxModel && document.documentElement[ method ] ||
+					document.body[ method ] :
+				this[0][ method ];
+	};
+});
+// Create innerHeight, innerWidth, outerHeight and outerWidth methods
+jQuery.each([ "Height", "Width" ], function(i, name){
+
+	var tl = i ? "Left"  : "Top",  // top or left
+		br = i ? "Right" : "Bottom", // bottom or right
+		lower = name.toLowerCase();
+
+	// innerHeight and innerWidth
+	jQuery.fn["inner" + name] = function(){
+		return this[0] ?
+			jQuery.css( this[0], lower, false, "padding" ) :
+			null;
+	};
+
+	// outerHeight and outerWidth
+	jQuery.fn["outer" + name] = function(margin) {
+		return this[0] ?
+			jQuery.css( this[0], lower, false, margin ? "margin" : "border" ) :
+			null;
+	};
+	
+	var type = name.toLowerCase();
+
+	jQuery.fn[ type ] = function( size ) {
+		// Get window width or height
+		return this[0] == window ?
+			// Everyone else use document.documentElement or document.body depending on Quirks vs Standards mode
+			document.compatMode == "CSS1Compat" && document.documentElement[ "client" + name ] ||
+			document.body[ "client" + name ] :
+
+			// Get document width or height
+			this[0] == document ?
+				// Either scroll[Width/Height] or offset[Width/Height], whichever is greater
+				Math.max(
+					document.documentElement["client" + name],
+					document.body["scroll" + name], document.documentElement["scroll" + name],
+					document.body["offset" + name], document.documentElement["offset" + name]
+				) :
+
+				// Get or set width or height on the element
+				size === undefined ?
+					// Get width or height on the element
+					(this.length ? jQuery.css( this[0], type ) : null) :
+
+					// Set the width or height on the element (default to pixels if value is unitless)
+					this.css( type, typeof size === "string" ? size : size + "px" );
+	};
+
+});
+})();
diff --git a/examples/2_Math_Adding_Numbers/js/lesson.js b/examples/2_Math_Adding_Numbers/js/lesson.js
new file mode 100755
index 0000000..09999d8
--- /dev/null
+++ b/examples/2_Math_Adding_Numbers/js/lesson.js
@@ -0,0 +1,169 @@
+/***** Check the browser resolution and modify css accordingly ******/
+var myWidth;
+var myHeight;
+
+//alert(myWidth + ":" + myHeight);
+
+function detect_and_adjust_browser(){
+	if( typeof( window.innerWidth ) == 'number' ) { 
+		//Non-IE 
+		myWidth = window.innerWidth;
+		myHeight = window.innerHeight; 
+
+		} else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) { 
+		//IE 6+ in 'standards compliant mode' 
+		myWidth = document.documentElement.clientWidth; 
+		myHeight = document.documentElement.clientHeight; 
+
+		} else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) { 
+
+		//IE 4 compatible 
+		myWidth = document.body.clientWidth; 
+		myHeight = document.body.clientHeight; 
+
+		}
+$("#imgBackGround").css({ width: myWidth-50, height: myHeight-135});
+$("#footerSection").css({ width: myWidth-50, height: 50});
+}
+/*****   ****/
+
+/**** Global Variables Declaration *****/
+var GAME_LEVEL = 1;  //store the level of the game
+var randNumbers = [];  //store the two random questions
+var randOptions = [];  //store the five random answers including one correct
+var optOtherPos = [];   //store the random positions including the right one
+var optPosition = [];   //store the correct positions for the answers
+var correctPosition;
+var pos;
+var correctAnswer;
+correctCounter = 0;   //store the score of the correct Answer in interval of 5
+					   // level is up at 5 correct Answers
+var totalCounter = 0;  //
+var flag_correct = 1;   //if flag=1, correct at 1st attempt
+var NUM_LEVELS = 5;
+var selectedOpt;
+
+
+/***** Methods Declaration and definition ***/
+function checkOption(optionSelected){
+	pos = optPosition[optionSelected];
+	var selectedOpt = randOptions[pos];	
+	if(selectedOpt === correctAnswer){
+		
+		if(flag_correct == 1){   //correct at first attempt
+				correctCounter++; 
+		}
+		totalCounter++;
+		$("#scoreBox").html(correctCounter);
+		$("#totalBox").html(totalCounter);
+		if(correctCounter == 5*GAME_LEVEL){  //Hurray level is up
+			GAME_LEVEL++;
+		}
+		if(GAME_LEVEL > NUM_LEVELS){
+			//game over
+			game();  //restart the game
+		}
+		next_numbers();
+	}
+	else{
+		flag_correct = 0;
+	}
+}
+
+function randomnumber(num1, num2)    //generate random number between any two ranges
+{
+	var num1 = parseInt(num1);
+	var num2 = parseInt(num2);
+	var generator = Math.random()*(num2-num1);
+	generator = Math.round(num1+generator);
+	return generator;
+}
+
+
+function get_random_position()	{                //generate random number include 0
+	var rand_no = Math.floor(5*Math.random());
+	return rand_no;
+}
+function generate_game_numbers(){	
+	randNumbers[0]=randomnumber((GAME_LEVEL-1)*5,GAME_LEVEL*5);    
+	randNumbers[1]=randomnumber((GAME_LEVEL-1)*5,GAME_LEVEL*5);
+	correctAnswer = randNumbers[0]+randNumbers[1];
+	randOptions[0] = correctAnswer; 
+	for(i=1; i<5; i++){
+		do{
+			flag = 0;
+			randOptions[i] = randomnumber((GAME_LEVEL-1)*10,GAME_LEVEL*10);
+			for(j=0; j<i; j++){
+				if(randOptions[i]===randOptions[j]){
+					flag++;
+				}
+			}
+		}while(flag != 0 );  //end of do while loop	
+	}
+
+	
+	
+	correctPosition = get_random_position();
+	
+	optOtherPos[0] = correctPosition;
+	
+	for(i=1; i<5; i++){
+		do{
+			flag = 0;
+			optOtherPos[i] = get_random_position();
+				for(j=0; j<i; j++){   //chek repeat within optOtherPos array
+					if(optOtherPos[i] === optOtherPos[j]){
+						flag++;
+					}
+				}
+			
+		}while(flag != 0);
+			
+	}
+
+	for(i=0; i<5; i++){
+		var pos = optOtherPos[i];
+		optPosition[i] = optOtherPos[pos];
+	}
+	
+	
+}
+function next_numbers(){
+	flag_correct = 1;
+	generate_game_numbers();	
+	document.getElementById("number1").innerHTML = randNumbers[0];
+	document.getElementById("number2").innerHTML = randNumbers[1];
+	for(var i=0; i<5; i++){
+		var x = i+1;
+		pos = optPosition[i];
+		document.getElementById("option"+x).innerHTML = randOptions[pos];
+	}
+	
+		
+}
+
+function game(){
+	correctCounter = 0;
+	totalCounter = 0;
+	GAME_LEVEL = 1;	
+	$("#scoreBox").html(correctCounter);
+	$("#totalBox").html(totalCounter);
+	next_numbers();
+}
+
+
+/***** DOM READY *******/
+$(document).ready(function(){
+	$(window).bind("resize", detect_and_adjust_browser);
+	$('#plussign').hide();
+	$("#linkStart").click(function(){
+		$('#plussign').show();
+		if(totalCounter === 0){
+			game();
+		}
+	});
+
+	$("#linkPlayAgain").click(function(){
+		game();
+	});
+});
\ No newline at end of file
diff --git a/examples/2_Maths_Shapes/assets/image/icons/next.png b/examples/2_Maths_Shapes/assets/image/icons/next.png
new file mode 100755
index 0000000..ece92da
--- /dev/null
+++ b/examples/2_Maths_Shapes/assets/image/icons/next.png
diff --git a/examples/2_Maths_Shapes/assets/image/icons/playAgain.png b/examples/2_Maths_Shapes/assets/image/icons/playAgain.png
new file mode 100755
index 0000000..bcbb06c
--- /dev/null
+++ b/examples/2_Maths_Shapes/assets/image/icons/playAgain.png
diff --git a/examples/2_Maths_Shapes/assets/image/icons/previous.png b/examples/2_Maths_Shapes/assets/image/icons/previous.png
new file mode 100755
index 0000000..a0c064d
--- /dev/null
+++ b/examples/2_Maths_Shapes/assets/image/icons/previous.png
diff --git a/examples/2_Maths_Shapes/assets/image/shapes1/circle1.png b/examples/2_Maths_Shapes/assets/image/shapes1/circle1.png
new file mode 100755
index 0000000..99c65f5
--- /dev/null
+++ b/examples/2_Maths_Shapes/assets/image/shapes1/circle1.png
diff --git a/examples/2_Maths_Shapes/assets/image/shapes1/circle2.png b/examples/2_Maths_Shapes/assets/image/shapes1/circle2.png
new file mode 100755
index 0000000..307c2be
--- /dev/null
+++ b/examples/2_Maths_Shapes/assets/image/shapes1/circle2.png
diff --git a/examples/2_Maths_Shapes/assets/image/shapes1/circle3.png b/examples/2_Maths_Shapes/assets/image/shapes1/circle3.png
new file mode 100755
index 0000000..c1c270e
--- /dev/null
+++ b/examples/2_Maths_Shapes/assets/image/shapes1/circle3.png
diff --git a/examples/2_Maths_Shapes/assets/image/shapes1/circle4.png b/examples/2_Maths_Shapes/assets/image/shapes1/circle4.png
new file mode 100755
index 0000000..a4eee3c
--- /dev/null
+++ b/examples/2_Maths_Shapes/assets/image/shapes1/circle4.png
diff --git a/examples/2_Maths_Shapes/assets/image/shapes1/dropHere.png b/examples/2_Maths_Shapes/assets/image/shapes1/dropHere.png
new file mode 100755
index 0000000..e5e9846
--- /dev/null
+++ b/examples/2_Maths_Shapes/assets/image/shapes1/dropHere.png
diff --git a/examples/2_Maths_Shapes/assets/image/shapes1/quad1.png b/examples/2_Maths_Shapes/assets/image/shapes1/quad1.png
new file mode 100755
index 0000000..614df78
--- /dev/null
+++ b/examples/2_Maths_Shapes/assets/image/shapes1/quad1.png
diff --git a/examples/2_Maths_Shapes/assets/image/shapes1/quad2.png b/examples/2_Maths_Shapes/assets/image/shapes1/quad2.png
new file mode 100755
index 0000000..ca727ba
--- /dev/null
+++ b/examples/2_Maths_Shapes/assets/image/shapes1/quad2.png
diff --git a/examples/2_Maths_Shapes/assets/image/shapes1/quad3.png b/examples/2_Maths_Shapes/assets/image/shapes1/quad3.png
new file mode 100755
index 0000000..52ede03
--- /dev/null
+++ b/examples/2_Maths_Shapes/assets/image/shapes1/quad3.png
diff --git a/examples/2_Maths_Shapes/assets/image/shapes1/quad4.png b/examples/2_Maths_Shapes/assets/image/shapes1/quad4.png
new file mode 100755
index 0000000..4859377
--- /dev/null
+++ b/examples/2_Maths_Shapes/assets/image/shapes1/quad4.png
diff --git a/examples/2_Maths_Shapes/assets/image/shapes2/circle1.png b/examples/2_Maths_Shapes/assets/image/shapes2/circle1.png
new file mode 100755
index 0000000..ed1a535
--- /dev/null
+++ b/examples/2_Maths_Shapes/assets/image/shapes2/circle1.png
diff --git a/examples/2_Maths_Shapes/assets/image/shapes2/circle2.png b/examples/2_Maths_Shapes/assets/image/shapes2/circle2.png
new file mode 100755
index 0000000..5955ff5
--- /dev/null
+++ b/examples/2_Maths_Shapes/assets/image/shapes2/circle2.png
diff --git a/examples/2_Maths_Shapes/assets/image/shapes2/circle3.png b/examples/2_Maths_Shapes/assets/image/shapes2/circle3.png
new file mode 100755
index 0000000..f552e95
--- /dev/null
+++ b/examples/2_Maths_Shapes/assets/image/shapes2/circle3.png
diff --git a/examples/2_Maths_Shapes/assets/image/shapes2/circle4.png b/examples/2_Maths_Shapes/assets/image/shapes2/circle4.png
new file mode 100755
index 0000000..a2e10ae
--- /dev/null
+++ b/examples/2_Maths_Shapes/assets/image/shapes2/circle4.png
diff --git a/examples/2_Maths_Shapes/assets/image/shapes2/quad1.png b/examples/2_Maths_Shapes/assets/image/shapes2/quad1.png
new file mode 100755
index 0000000..0690729
--- /dev/null
+++ b/examples/2_Maths_Shapes/assets/image/shapes2/quad1.png
diff --git a/examples/2_Maths_Shapes/assets/image/shapes2/quad2.png b/examples/2_Maths_Shapes/assets/image/shapes2/quad2.png
new file mode 100755
index 0000000..093c063
--- /dev/null
+++ b/examples/2_Maths_Shapes/assets/image/shapes2/quad2.png
diff --git a/examples/2_Maths_Shapes/assets/image/shapes2/quad3.png b/examples/2_Maths_Shapes/assets/image/shapes2/quad3.png
new file mode 100755
index 0000000..72a7d2f
--- /dev/null
+++ b/examples/2_Maths_Shapes/assets/image/shapes2/quad3.png
diff --git a/examples/2_Maths_Shapes/assets/image/shapes2/quad4.png b/examples/2_Maths_Shapes/assets/image/shapes2/quad4.png
new file mode 100755
index 0000000..511a56e
--- /dev/null
+++ b/examples/2_Maths_Shapes/assets/image/shapes2/quad4.png
diff --git a/examples/2_Maths_Shapes/assets/image/shapes2/triangle1.png b/examples/2_Maths_Shapes/assets/image/shapes2/triangle1.png
new file mode 100755
index 0000000..338f99b
--- /dev/null
+++ b/examples/2_Maths_Shapes/assets/image/shapes2/triangle1.png
diff --git a/examples/2_Maths_Shapes/assets/image/shapes2/triangle2.png b/examples/2_Maths_Shapes/assets/image/shapes2/triangle2.png
new file mode 100755
index 0000000..6e74a61
--- /dev/null
+++ b/examples/2_Maths_Shapes/assets/image/shapes2/triangle2.png
diff --git a/examples/2_Maths_Shapes/assets/image/shapes2/triangle3.png b/examples/2_Maths_Shapes/assets/image/shapes2/triangle3.png
new file mode 100755
index 0000000..8110634
--- /dev/null
+++ b/examples/2_Maths_Shapes/assets/image/shapes2/triangle3.png
diff --git a/examples/2_Maths_Shapes/assets/image/shapes2/triangle4.png b/examples/2_Maths_Shapes/assets/image/shapes2/triangle4.png
new file mode 100755
index 0000000..7e5c32c
--- /dev/null
+++ b/examples/2_Maths_Shapes/assets/image/shapes2/triangle4.png
diff --git a/examples/2_Maths_Shapes/assets/image/shapes3/circle1.png b/examples/2_Maths_Shapes/assets/image/shapes3/circle1.png
new file mode 100755
index 0000000..cf5788d
--- /dev/null
+++ b/examples/2_Maths_Shapes/assets/image/shapes3/circle1.png
diff --git a/examples/2_Maths_Shapes/assets/image/shapes3/circle2.png b/examples/2_Maths_Shapes/assets/image/shapes3/circle2.png
new file mode 100755
index 0000000..a5fd9a7
--- /dev/null
+++ b/examples/2_Maths_Shapes/assets/image/shapes3/circle2.png
diff --git a/examples/2_Maths_Shapes/assets/image/shapes3/main.png b/examples/2_Maths_Shapes/assets/image/shapes3/main.png
new file mode 100755
index 0000000..ad74ea3
--- /dev/null
+++ b/examples/2_Maths_Shapes/assets/image/shapes3/main.png
diff --git a/examples/2_Maths_Shapes/assets/image/shapes3/quad1.png b/examples/2_Maths_Shapes/assets/image/shapes3/quad1.png
new file mode 100755
index 0000000..3564be1
--- /dev/null
+++ b/examples/2_Maths_Shapes/assets/image/shapes3/quad1.png
diff --git a/examples/2_Maths_Shapes/assets/image/shapes3/quad2.png b/examples/2_Maths_Shapes/assets/image/shapes3/quad2.png
new file mode 100755
index 0000000..88973c7
--- /dev/null
+++ b/examples/2_Maths_Shapes/assets/image/shapes3/quad2.png
diff --git a/examples/2_Maths_Shapes/assets/image/shapes3/quad3.png b/examples/2_Maths_Shapes/assets/image/shapes3/quad3.png
new file mode 100755
index 0000000..dc192a0
--- /dev/null
+++ b/examples/2_Maths_Shapes/assets/image/shapes3/quad3.png
diff --git a/examples/2_Maths_Shapes/assets/image/shapes3/quad4.png b/examples/2_Maths_Shapes/assets/image/shapes3/quad4.png
new file mode 100755
index 0000000..40c5853
--- /dev/null
+++ b/examples/2_Maths_Shapes/assets/image/shapes3/quad4.png
diff --git a/examples/2_Maths_Shapes/assets/image/shapes3/triangle1.png b/examples/2_Maths_Shapes/assets/image/shapes3/triangle1.png
new file mode 100755
index 0000000..6861e73
--- /dev/null
+++ b/examples/2_Maths_Shapes/assets/image/shapes3/triangle1.png
diff --git a/examples/2_Maths_Shapes/assets/image/shapes3/triangle2.png b/examples/2_Maths_Shapes/assets/image/shapes3/triangle2.png
new file mode 100755
index 0000000..7302eb6
--- /dev/null
+++ b/examples/2_Maths_Shapes/assets/image/shapes3/triangle2.png
diff --git a/examples/2_Maths_Shapes/assets/image/shapes3/triangle3.png b/examples/2_Maths_Shapes/assets/image/shapes3/triangle3.png
new file mode 100755
index 0000000..881cb40
--- /dev/null
+++ b/examples/2_Maths_Shapes/assets/image/shapes3/triangle3.png
diff --git a/examples/2_Maths_Shapes/assets/image/shapes3/triangle4.png b/examples/2_Maths_Shapes/assets/image/shapes3/triangle4.png
new file mode 100755
index 0000000..e3dda41
--- /dev/null
+++ b/examples/2_Maths_Shapes/assets/image/shapes3/triangle4.png
diff --git a/examples/2_Maths_Shapes/css/karma.css b/examples/2_Maths_Shapes/css/karma.css
new file mode 100755
index 0000000..bce5ee2
--- /dev/null
+++ b/examples/2_Maths_Shapes/css/karma.css
@@ -0,0 +1,21 @@
+/**
+karma loader 
+**/
+@media screen {
+	#karma-loader{
+		position:fixed;
+		top:0;
+		left:0;
+		padding: 2px 2px 1px 5px;
+		font-family: arial;
+		font-size: 12px;
+		background: #0066cc;
+		color: #ffffff;
+		
+	}
+	#karma-loader.status{
+		
+		left:110px;
+		
+	}
+}
diff --git a/examples/2_Maths_Shapes/css/lesson.css b/examples/2_Maths_Shapes/css/lesson.css
new file mode 100755
index 0000000..458ee46
--- /dev/null
+++ b/examples/2_Maths_Shapes/css/lesson.css
@@ -0,0 +1,128 @@
+@CHARSET "UTF-8";
+body{
+	
+}
+a{
+	color:white;
+}
+#gameSection{
+	margin: 2px auto;	
+	width:95%;
+	height: 95%;
+	border: 2px solid #CCC;	
+}
+#title{
+	margin: 2px auto;
+	width: 150px;
+	height: 80xp;
+	font:25px/30px "Courier New", Courier, monospace;	
+	font-weight: bold;
+	color: red;
+}
+	#section1{
+		margin: 2px auto;		
+	}
+		#shapesSection1{
+			margin: 10px auto;
+			padding: 5px;
+			border: 4px solid #38F7F8;	
+			width: 365px;
+			height: 175px	
+		}
+
+	#dropSection1{
+		margin: 70px auto;
+		margin-bottom: 2px;	
+		width: 550px;
+		height:150px;
+	}
+	
+	.dropObjects{	
+		float:left;		
+	}
+	
+	.dropText{	
+	margin-top: .22em;
+	margin-left:3em;	
+	text-align:center;
+	float:left;
+	width: 150px;
+	height: 30px;
+	font:25px/30px "Courier New", Courier, monospace;	
+	font-weight: bold;
+	color: red;
+	
+	}
+	
+	.drophover{
+		background-color: #FF9900;
+	}
+	
+	
+		#section2{
+		margin: 2px auto;		
+	}
+		#shapesSection2{
+			margin: 10px auto;
+			padding: 5px;
+			border: 4px solid #38F7F8;	
+			width: 550px;
+			height: 175px	
+		}
+
+	#dropSection2{
+		margin: 70px auto;
+		margin-bottom: 2px;	
+		width: 825px;
+		height:150px;
+	}
+	
+	#section3{
+		margin: 2px auto;		
+	}
+		#shapesSection3{
+			margin: 10px auto;
+			padding: 5px;
+			border: 4px solid #38F7F8;	
+			width: 800px;
+			height: 225px	
+		}
+
+		#dropSection3{
+			margin: 40px auto;
+			margin-bottom: 2px;	
+			width: 700px;
+			height:150px;	
+			
+		}
+		
+	
+		.dropText3{	
+		margin-top: .22em;
+		margin-left:4em;	
+		text-align:center;
+		float:left;	
+		width: 80px;
+		height: 30px;
+		font:25px/30px "Courier New", Courier, monospace;	
+		font-weight: bold;
+		color: red;
+		
+		}
+	
+	#next{
+		width: 32px;
+		height:32px;
+		float:right;
+	}
+	#prev{
+		width: 32px;
+		height:32px;
+		float:right;
+	}
+	#playAgain{
+		position:absolute;
+		top: 490px;
+		left: 35px;
+		cursor: hand;
+	}
diff --git a/examples/2_Maths_Shapes/index.html b/examples/2_Maths_Shapes/index.html
new file mode 100755
index 0000000..192ff40
--- /dev/null
+++ b/examples/2_Maths_Shapes/index.html
@@ -0,0 +1,37 @@
+<!DOCTYPE html>
+<html>
+<head>
+	<title>Karma Maths Shapes</title>
+	<meta name="keywords" content="karma,javascript,html5,sugar,sugarlabs,gsoc,ole,nepal" />
+	<link type="text/css" rel="stylesheet" href="css/lesson.css" />
+	<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+	<link type="image/ico" rel="icon" href="../../assets/default/image/favicon.ico" /> 
+	<link type="text/css" rel="stylesheet" href="css/karma.css" />
+	<script type="text/javascript" src="js/jquery-1.3.2.min.js"></script>
+	<script type="text/javascript" src="js/karma.js"></script>
+	<script type="text/javascript" src="js/ui.core.js"></script>
+	<script type="text/javascript" src="js/ui.draggable.js"></script>
+	<script type="text/javascript" src="js/ui.droppable.js"></script>
+	<script type="text/javascript" src="js/lesson.js"></script>
+</head>
+<body>
+	<div id="gameSection">
+		<div id="title">Shape:आकार</div> 
+		<div id="section1">			
+  			<div id="shapesSection1"></div>
+			<div id="dropSection1"></div>
+  		</div>
+		<div id="section2">
+			<div id="shapesSection2"></div>
+			<div id="dropSection2"></div>
+  		</div>
+		<div id="section3">
+			<div id="shapesSection3"></div>
+			<div id="dropSection3"></div>
+		</div>
+		<img id="playAgain" src="assets/image/icons/playAgain.png">
+		<img id="next" src="assets/image/icons/next.png">
+		<img id="prev" src="assets/image/icons/previous.png">
+ 	 </div>	
+</body>
+</html>
diff --git a/examples/2_Maths_Shapes/js/jquery-1.3.2.min.js b/examples/2_Maths_Shapes/js/jquery-1.3.2.min.js
new file mode 100755
index 0000000..b1ae21d
--- /dev/null
+++ b/examples/2_Maths_Shapes/js/jquery-1.3.2.min.js
@@ -0,0 +1,19 @@
+/*
+ * jQuery JavaScript Library v1.3.2
+ * http://jquery.com/
+ *
+ * Copyright (c) 2009 John Resig
+ * Dual licensed under the MIT and GPL licenses.
+ * http://docs.jquery.com/License
+ *
+ * Date: 2009-02-19 17:34:21 -0500 (Thu, 19 Feb 2009)
+ * Revision: 6246
+ */
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J=this[0],G=J.offsetParent,F=J,O=J.ownerDocument,M,H=O.documentElement,K=O.body,L=O.defaultView,E=L.getComputedStyle(J,null),N=J.offsetTop,I=J.offsetLeft;while((J=J.parentNode)&&J!==K&&J!==H){M=L.getComputedStyle(J,null);N-=J.scrollTop,I-=J.scrollLeft;if(J===G){N+=J.offsetTop,I+=J.offsetLeft;if(o.offset.doesNotAddBorder&&!(o.offset.doesAddBorderForTableAndCells&&/^t(able|d|h)$/i.test(J.tagName))){N+=parseInt(M.borderTopWidth,10)||0,I+=parseInt(M.borderLeftWidth,10)||0}F=G,G=J.offsetParent}if(o.offset.subtractsBorderForOverflowNotVisible&&M.overflow!=="visible"){N+=parseInt(M.borderTopWidth,10)||0,I+=parseInt(M.borderLeftWidth,10)||0}E=M}if(E.position==="relative"||E.position==="static"){N+=K.offsetTop,I+=K.offsetLeft}if(E.position==="fixed"){N+=Math.max(H.scrollTop,K.scrollTop),I+=Math.max(H.scrollLeft,K.scrollLeft)}return{top:N,left:I}}}o.offset={initialize:function(){if(this.initialized){return}var L=document.body,F=document.createElement("div"),H,G,N,I,M,E,J=L.style.marginTop,K='<div style="position:absolute;top:0;left:0;margin:0;border:5px solid #000;padding:0;width:1px;height:1px;"><div></div></div><table style="position:absolute;top:0;left:0;margin:0;border:5px solid #000;padding:0;width:1px;height:1px;" cellpadding="0" cellspacing="0"><tr><td></td></tr></table>';M={position:"absolute",top:0,left:0,margin:0,border:0,width:"1px",height:"1px",visibility:"hidden"};for(E in M){F.style[E]=M[E]}F.innerHTML=K;L.insertBefore(F,L.firstChild);H=F.firstChild,G=H.firstChild,I=H.nextSibling.firstChild.firstChild;this.doesNotAddBorder=(G.offsetTop!==5);this.doesAddBorderForTableAndCells=(I.offsetTop===5);H.style.overflow="hidden",H.style.position="relative";this.subtractsBorderForOverflowNotVisible=(G.offsetTop===-5);L.style.marginTop="1px";this.doesNotIncludeMarginInBodyOffset=(L.offsetTop===0);L.style.marginTop=J;L.removeChild(F);this.initialized=true},bodyOffset:function(E){o.offset.initialized||o.offset.initialize();var G=E.offsetTop,F=E.offsetLeft;if(o.offset.doesNotIncludeMarginInBodyOffset){G+=parseInt(o.curCSS(E,"marginTop",true),10)||0,F+=parseInt(o.curCSS(E,"marginLeft",true),10)||0}return{top:G,left:F}}};o.fn.extend({position:function(){var I=0,H=0,F;if(this[0]){var G=this.offsetParent(),J=this.offset(),E=/^body|html$/i.test(G[0].tagName)?{top:0,left:0}:G.offset();J.top-=j(this,"marginTop");J.left-=j(this,"marginLeft");E.top+=j(G,"borderTopWidth");E.left+=j(G,"borderLeftWidth");F={top:J.top-E.top,left:J.left-E.left}}return F},offsetParent:function(){var E=this[0].offsetParent||document.body;while(E&&(!/^body|html$/i.test(E.tagName)&&o.css(E,"position")=="static")){E=E.offsetParent}return o(E)}});o.each(["Left","Top"],function(F,E){var G="scroll"+E;o.fn[G]=function(H){if(!this[0]){return null}return H!==g?this.each(function(){this==l||this==document?l.scrollTo(!F?H:o(l).scrollLeft(),F?H:o(l).scrollTop()):this[G]=H}):this[0]==l||this[0]==document?self[F?"pageYOffset":"pageXOffset"]||o.boxModel&&document.documentElement[G]||document.body[G]:this[0][G]}});o.each(["Height","Width"],function(I,G){var E=I?"Left":"Top",H=I?"Right":"Bottom",F=G.toLowerCase();o.fn["inner"+G]=function(){return this[0]?o.css(this[0],F,false,"padding"):null};o.fn["outer"+G]=function(K){return this[0]?o.css(this[0],F,false,K?"margin":"border"):null};var J=G.toLowerCase();o.fn[J]=function(K){return this[0]==l?document.compatMode=="CSS1Compat"&&document.documentElement["client"+G]||document.body["client"+G]:this[0]==document?Math.max(document.documentElement["client"+G],document.body["scroll"+G],document.documentElement["scroll"+G],document.body["offset"+G],document.documentElement["offset"+G]):K===g?(this.length?o.css(this[0],J):null):this.css(J,typeof K==="string"?K:K+"px")}})})();
\ No newline at end of file
diff --git a/examples/2_Maths_Shapes/js/lesson.js b/examples/2_Maths_Shapes/js/lesson.js
new file mode 100755
index 0000000..7e73446
--- /dev/null
+++ b/examples/2_Maths_Shapes/js/lesson.js
@@ -0,0 +1,366 @@
+$(document).ready(function(){
+			/***** Global Variables Declaration  ******/
+
+  var i,j,flag;
+  var shapes1Path = "assets/image/shapes1/";
+  var shapes2Path = "assets/image/shapes2/";
+  var shapes3Path = "assets/image/shapes3/";
+  var shapes1 = ["quad1","quad2","quad3","quad4","circle1","circle2","circle3","circle4"];
+  var shapes2 = ["triangle1","triangle2","triangle3","triangle4","quad1","quad2","quad3","quad4","circle1","circle2","circle3","circle4"];
+  var shapes3 = ["triangle1","triangle2","triangle3","triangle4","quad1","quad1","quad2","quad3","quad4","quad4","circle1","circle1","circle2","circle2"];
+  var randPositions = [];
+  var draggedShape;
+  var currentShape;
+  var currentSection = 1;  //which section we are currently in
+  var img_count = 0; //store for the shapes 3
+  var zIndex = 1;
+  var number_shapes = 0;
+  
+  
+  /********************************************************************/
+	
+  			/***** Methods definition *****/
+
+  
+  
+  function rand ( lower, upper ){    //generate random numbers bet ranges including them
+		return Math.round( Math.random() * (upper - lower) + lower );
+  }
+  var genRandPosition=function (positions){
+	  limit = positions - 1;
+  	randPositions[0] = rand(0,limit); 
+	for(i=1; i<positions; i++){
+			do{
+				flag = 0;
+				randPositions[i] = rand(0,limit);
+				for(j=0; j<i; j++){currentShape
+					if(randPositions[i] === randPositions[j]){
+						flag++;
+					}
+				}
+			}while(flag != 0 );  //end of do while loop	
+		}
+	};	
+	
+	
+	var generate_shapes1 = function (){
+		genRandPosition(8);
+		$('#shapesSection1').html('');
+		$('#shapesSection2').html('');
+		$('#shapesSection3').html('');
+		$('#dropSection1').html('');
+		$('#dropSection2').html('');
+		$('#dropSection3').html('');
+		var randImgPos;
+		
+		
+		for(i=0 ;i<8; i++){			  
+			$("#shapesSection1").append('<div id="dragShape'+i+'"></div>');
+			randImgPos = randPositions[i];
+			$('#dragShape'+i).append('<img src="'+shapes1Path+shapes1[randImgPos]+'.png">');
+			$('#dragShape'+i).addClass('dragObjects');
+		}
+		$('.dragObjects').css({'float': 'left','cursor': 'move','width':'70px','height':'62px','margin': '0.4em','padding': '2px'});
+		
+		$('.dragObjects').draggable({ containment: '#gameSection'});
+				
+		var dropObj = { 'width':'252px','height': '132px','margin': '0.5em','background-image': 'url("assets/image/shapes1/dropHere.png")'};
+		
+		for(i = 0; i<2; i++){
+			$('#dropSection1').append('<div id="dropShape'+i+'" class="dropObjects"/>');
+		}
+		$('.dropObjects').css(dropObj);
+		
+		$(".dropObjects").droppable({ tolerence: 'intersect' ,hoverClass: 'drophover' });
+		
+		$('#dropSection1').append('<div class="dropText">चतुर्भुज</div>');
+		$('#dropSection1').append('<div class="dropText"> वृत</div>');
+		
+	};
+	
+	var generate_shapes2 = function (){
+		genRandPosition(12);
+		$('#shapesSection1').html('');
+		$('#shapesSection2').html('');
+		$('#shapesSection3').html('');
+		$('#dropSection1').html('');
+		$('#dropSection2').html('');
+		$('#dropSection3').html('');
+		var randImgPos;
+		
+		
+		for(var i=0 ;i<12; i++){			  
+			$("#shapesSection2").append('<div id="dragShape'+i+'"></div>');
+			randImgPos = randPositions[i];
+			$('#dragShape'+i).append('<img src="'+shapes2Path+shapes2[randImgPos]+'.png">');
+			$('#dragShape'+i).addClass('dragObjects');
+		}	
+		
+		$('.dragObjects').css({'position':'relative','float': 'left','cursor': 'move','width':'50px','height':'42px','margin': '1em','padding': '2px'});
+		
+		$('.dragObjects').draggable({ containment: '#gameSection'});
+		
+		
+		var dropObj = { 'width':'252px','height': '132px','margin': '0.5em','background-image': 'url("assets/image/shapes1/dropHere.png")'};
+		
+		
+		for(i = 0; i<3; i++){
+			$('#dropSection2').append('<div id="dropShape'+i+'" class="dropObjects"/>');
+		}
+		$('.dropObjects').css(dropObj);
+		
+		$(".dropObjects").droppable({ tolerence: 'intersect' ,hoverClass: 'drophover' });
+		
+		$('#dropSection2').append('<div class="dropText">त्रिभुज </div>');
+		$('#dropSection2').append('<div class="dropText">चतुर्भुज</div>');
+		$('#dropSection2').append('<div class="dropText">वृत</div>');		
+	};
+	
+	var gen_absolute_image = function (left,top,width,height){
+		var dragObj = {
+				'position':'absolute',  'left': left+'px', 'top': top+'px',
+				'width': width+'px','height':height+'px',
+				'background-image':'url("'+shapes3Path+shapes3[img_count]+'.png")'
+		};
+		$("#shapesSection3").append('<div id="dragShape'+img_count+'" class="dragObjects"></div>');
+		$('#dragShape'+img_count).css(dragObj);
+		img_count++;
+	};
+	
+	var generate_shapes3 = function (){
+		
+		$('#shapesSection1').html('');
+		$('#shapesSection2').html('');
+		$('#shapesSection3').html('');
+		$('#dropSection1').html('');
+		$('#dropSection2').html('');
+		$('#dropSection3').html('');
+		
+		$('#shapesSection3').append('<img src="'+shapes3Path+'main.png" draggable="false"');
+		
+		var a,b;  //increment factor for left and top
+		a = 10; b = 0;
+		gen_absolute_image(132+a,70+b,56,36);    //	top triangle				left,top,width,height
+		gen_absolute_image(404+a,175+b,53,31);     //side tran
+		gen_absolute_image(530+a,182+b,36,34);   // glass left		
+		gen_absolute_image(652+a,182+b,49,35);   // glass middle right
+		gen_absolute_image(252+a,130+b,56,32);  //window1
+		gen_absolute_image(358+a,112+b,56,32);  //window 2
+		gen_absolute_image(327+a,177+b,57,33);   //door
+		gen_absolute_image(332+a,220+b,53,31);  //mat
+		gen_absolute_image(566+a,185+b,40,30);   // glass middle 1
+		gen_absolute_image(610+a,185+b,40,30);   // glass middle 1
+		gen_absolute_image(502+a,245+b,55,35);   //tyre 1
+		gen_absolute_image(730+a,242+b,55,35);   //tyre 2
+		gen_absolute_image(687+a,112+b,52,42);   // fruit 1
+		gen_absolute_image(782+a,170+b,52,42);   // fruit 2
+		
+		$('.dragObjects').draggable({ containment: '#gameSection', revert: 'invalid' });
+		
+		
+		var dropObj = { 'width':'200px','height': '132px','margin': '0.5em','border': '2px solid #B2F675'};
+		
+		
+		for(i = 0; i<3; i++){
+			$('#dropSection3').append('<div id="dropShape'+i+'" class="dropObjects"></div>');
+		}	
+		$('.dropObjects').css(dropObj);
+		
+		$(".dropObjects").droppable({ tolerence: 'intersect' ,hoverClass: 'drophover'});
+		
+		$('#dropSection3').append('<div class="dropText3">त्रिभुज </div>');
+		$('#dropSection3').append('<div class="dropText3">चतुर्भुज</div>');
+		$('#dropSection3').append('<div class="dropText3">वृत</div>');		
+		
+	};
+	
+	var control_game_flow = function(){		
+		if(currentSection === 1){ 
+			if(number_shapes === 8){
+				$("#next").show();
+				$("#prev").hide();
+				$("#playAgain").hide();
+			}
+		}
+		else if(currentSection === 2){
+			if(number_shapes === 12){
+				$("#next").show();
+				$("#prev").show();
+				$("#playAgain").hide();
+			}
+		}
+		else if(currentSection === 3){
+			if(number_shapes === 14){
+				$("#next").hide();
+				$("#prev").show();
+				$("#playAgain").show();
+			}
+		}			
+	};
+			
+	function game(){
+	  $('#section1').show();
+	  $('#section2').hide();
+	  $('#section3').hide();
+	  $('#next').hide();
+	  $('#prev').hide();
+	  $('#playAgain').hide();
+	  zIndex = 0;
+	  number_shapes = 0;
+	  currentSection =  1 ;
+	  generate_shapes1();  
+	  drag_drop();
+	}	
+	
+	
+	/*****************************************************/
+	  
+			/******** LESSON SECTION  *******/
+  game();
+ 
+  $('#playAgain').click(function(){
+	  game();
+ });
+  $('#next').click(function(){
+	  if(currentSection === 1){
+		  $('#next').hide();
+		  $('#prev').hide();
+		  $('#playAgain').hide();
+		  $('#section1').hide();
+		  $('#section2').show();
+		  $('#section3').hide();
+		  zIndex = 0;
+		  number_shapes = 0;
+		  currentSection = 2;
+		  generate_shapes2();
+		  drag_drop();
+	
+	  }
+	  else if(currentSection === 2){
+		  $('#prev').hide();
+		  $('#next').hide();
+		  $('#playAgain').hide();
+		  $('#section1').hide();
+		  $('#section2').hide();
+		  $('#section3').show();
+		  zIndex = 0;
+		  number_shapes = 0;
+		  currentSection = 3;
+		  img_count = 0;
+		  generate_shapes3();
+		  drag_drop();
+	  }
+	  
+  });
+  $('#prev').click(function(){
+	  if(currentSection === 2){
+		  $('#next').hide();
+		  $('#prev').hide();
+		  $('#playAgain').hide();
+		  $('#section1').show();
+		  $('#section2').hide();
+		  $('#section3').hide();
+		  zIndex = 0;
+		  number_shapes = 0;
+		  currentSection = 1;
+		  generate_shapes1();
+		  drag_drop();
+	  }
+	  else if(currentSection === 3){
+		  $('#next').hide();
+		  $('#prev').hide();
+		  $('#playAgain').hide();
+		  $('#section1').hide();
+		  $('#section2').show();
+		  $('#section3').hide();
+		  zIndex = 0;
+		  number_shapes = 0;
+		  currentSection = 2;
+		  generate_shapes2();
+		  drag_drop();
+	  }
+	  
+  });
+
+  
+  
+  /**** Drag Handling Functions ***/
+function drag_drop(){
+	$('.dragObjects').bind('dragstart', function(event, ui) {
+		currentDragObject = event.target.id;			
+		currentShape = parseInt(currentDragObject.substring(9));
+		if(currentSection != 3){	
+			draggedShape = randPositions[currentShape]; 
+			
+		}
+		else { 
+			draggedShape = currentShape;
+			
+		}
+		
+	});
+		
+	/**** Drop Handling Functions ***/
+	
+	$('.dropObjects').bind('drop', function(event, ui) {
+		currentDropObject = event.target.id;
+		var droppedShape = parseInt(currentDropObject.substring(9));
+		var topPos,leftPos;
+		var pos = currentShape;
+	
+		if(currentSection  === 1){
+			if((draggedShape < 4 && droppedShape != 0) || (draggedShape > 3 && droppedShape != 1)){
+				if(pos < 4){ leftPos = -10 + pos*10;	topPos= 5;
+				}
+				else{	leftPos = -10 + (pos-4)*10;		topPos= 10;	}
+				$('#'+currentDragObject).css({'top': topPos+'px','left': leftPos+'px'});  //drop the object to fit the drop area
+			}
+			else{
+				$('#'+currentDragObject).css({'z-index':zIndex});  //drop the object to fit the drop area
+				$('#'+currentDragObject).draggable( 'disable' );
+				
+				number_shapes++;
+				zIndex++;
+			}
+		}
+		
+	
+		else if(currentSection  === 2){
+			if((draggedShape < 4 && droppedShape != 0) || (draggedShape < 8 && draggedShape>3  && droppedShape != 1) || (draggedShape > 7 && droppedShape != 2)){
+				if(pos < 4){ leftPos = -15 + pos*10;	topPos= 5;
+				}
+				else{	leftPos = -15 + (pos-4)*10;		topPos= 10;	}
+				$('#'+currentDragObject).css({'top': topPos+'px','left': leftPos+'px'});  //drop the object to fit the drop area
+			}
+			else{
+				$('#'+currentDragObject).css({'z-index':zIndex});  //drop the object to fit the drop area
+				$('#'+currentDragObject).draggable( 'disable' );				
+				number_shapes++;
+				zIndex++;
+			}
+		}
+		
+		else if(currentSection === 3){
+			if((draggedShape < 4 && droppedShape != 0) || ((draggedShape < 10 && draggedShape>4)  && droppedShape != 1) || (draggedShape > 10 && droppedShape != 2)){
+				
+				//alert("incorrect");
+				// incorrect so do nth
+				
+			}
+			else{
+				
+				$('#'+currentDragObject).css({'z-index':zIndex});  //drop the object to fit the drop area
+				number_shapes++;
+				zIndex++;
+			}
+		}
+		control_game_flow();
+		
+	});
+}  
+  
+	 
+/**************************************************/  
+			  		
+
+});   //end of dom
\ No newline at end of file
diff --git a/examples/2_Maths_Shapes/js/ui.core.js b/examples/2_Maths_Shapes/js/ui.core.js
new file mode 100755
index 0000000..5493e0a
--- /dev/null
+++ b/examples/2_Maths_Shapes/js/ui.core.js
@@ -0,0 +1,519 @@
+/*
+ * jQuery UI 1.7.2
+ *
+ * Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT (MIT-LICENSE.txt)
+ * and GPL (GPL-LICENSE.txt) licenses.
+ *
+ * http://docs.jquery.com/UI
+ */
+;jQuery.ui || (function($) {
+
+var _remove = $.fn.remove,
+	isFF2 = $.browser.mozilla && (parseFloat($.browser.version) < 1.9);
+
+//Helper functions and ui object
+$.ui = {
+	version: "1.7.2",
+
+	// $.ui.plugin is deprecated.  Use the proxy pattern instead.
+	plugin: {
+		add: function(module, option, set) {
+			var proto = $.ui[module].prototype;
+			for(var i in set) {
+				proto.plugins[i] = proto.plugins[i] || [];
+				proto.plugins[i].push([option, set[i]]);
+			}
+		},
+		call: function(instance, name, args) {
+			var set = instance.plugins[name];
+			if(!set || !instance.element[0].parentNode) { return; }
+
+			for (var i = 0; i < set.length; i++) {
+				if (instance.options[set[i][0]]) {
+					set[i][1].apply(instance.element, args);
+				}
+			}
+		}
+	},
+
+	contains: function(a, b) {
+		return document.compareDocumentPosition
+			? a.compareDocumentPosition(b) & 16
+			: a !== b && a.contains(b);
+	},
+
+	hasScroll: function(el, a) {
+
+		//If overflow is hidden, the element might have extra content, but the user wants to hide it
+		if ($(el).css('overflow') == 'hidden') { return false; }
+
+		var scroll = (a && a == 'left') ? 'scrollLeft' : 'scrollTop',
+			has = false;
+
+		if (el[scroll] > 0) { return true; }
+
+		// TODO: determine which cases actually cause this to happen
+		// if the element doesn't have the scroll set, see if it's possible to
+		// set the scroll
+		el[scroll] = 1;
+		has = (el[scroll] > 0);
+		el[scroll] = 0;
+		return has;
+	},
+
+	isOverAxis: function(x, reference, size) {
+		//Determines when x coordinate is over "b" element axis
+		return (x > reference) && (x < (reference + size));
+	},
+
+	isOver: function(y, x, top, left, height, width) {
+		//Determines when x, y coordinates is over "b" element
+		return $.ui.isOverAxis(y, top, height) && $.ui.isOverAxis(x, left, width);
+	},
+
+	keyCode: {
+		BACKSPACE: 8,
+		CAPS_LOCK: 20,
+		COMMA: 188,
+		CONTROL: 17,
+		DELETE: 46,
+		DOWN: 40,
+		END: 35,
+		ENTER: 13,
+		ESCAPE: 27,
+		HOME: 36,
+		INSERT: 45,
+		LEFT: 37,
+		NUMPAD_ADD: 107,
+		NUMPAD_DECIMAL: 110,
+		NUMPAD_DIVIDE: 111,
+		NUMPAD_ENTER: 108,
+		NUMPAD_MULTIPLY: 106,
+		NUMPAD_SUBTRACT: 109,
+		PAGE_DOWN: 34,
+		PAGE_UP: 33,
+		PERIOD: 190,
+		RIGHT: 39,
+		SHIFT: 16,
+		SPACE: 32,
+		TAB: 9,
+		UP: 38
+	}
+};
+
+// WAI-ARIA normalization
+if (isFF2) {
+	var attr = $.attr,
+		removeAttr = $.fn.removeAttr,
+		ariaNS = "http://www.w3.org/2005/07/aaa",
+		ariaState = /^aria-/,
+		ariaRole = /^wairole:/;
+
+	$.attr = function(elem, name, value) {
+		var set = value !== undefined;
+
+		return (name == 'role'
+			? (set
+				? attr.call(this, elem, name, "wairole:" + value)
+				: (attr.apply(this, arguments) || "").replace(ariaRole, ""))
+			: (ariaState.test(name)
+				? (set
+					? elem.setAttributeNS(ariaNS,
+						name.replace(ariaState, "aaa:"), value)
+					: attr.call(this, elem, name.replace(ariaState, "aaa:")))
+				: attr.apply(this, arguments)));
+	};
+
+	$.fn.removeAttr = function(name) {
+		return (ariaState.test(name)
+			? this.each(function() {
+				this.removeAttributeNS(ariaNS, name.replace(ariaState, ""));
+			}) : removeAttr.call(this, name));
+	};
+}
+
+//jQuery plugins
+$.fn.extend({
+	remove: function() {
+		// Safari has a native remove event which actually removes DOM elements,
+		// so we have to use triggerHandler instead of trigger (#3037).
+		$("*", this).add(this).each(function() {
+			$(this).triggerHandler("remove");
+		});
+		return _remove.apply(this, arguments );
+	},
+
+	enableSelection: function() {
+		return this
+			.attr('unselectable', 'off')
+			.css('MozUserSelect', '')
+			.unbind('selectstart.ui');
+	},
+
+	disableSelection: function() {
+		return this
+			.attr('unselectable', 'on')
+			.css('MozUserSelect', 'none')
+			.bind('selectstart.ui', function() { return false; });
+	},
+
+	scrollParent: function() {
+		var scrollParent;
+		if(($.browser.msie && (/(static|relative)/).test(this.css('position'))) || (/absolute/).test(this.css('position'))) {
+			scrollParent = this.parents().filter(function() {
+				return (/(relative|absolute|fixed)/).test($.curCSS(this,'position',1)) && (/(auto|scroll)/).test($.curCSS(this,'overflow',1)+$.curCSS(this,'overflow-y',1)+$.curCSS(this,'overflow-x',1));
+			}).eq(0);
+		} else {
+			scrollParent = this.parents().filter(function() {
+				return (/(auto|scroll)/).test($.curCSS(this,'overflow',1)+$.curCSS(this,'overflow-y',1)+$.curCSS(this,'overflow-x',1));
+			}).eq(0);
+		}
+
+		return (/fixed/).test(this.css('position')) || !scrollParent.length ? $(document) : scrollParent;
+	}
+});
+
+
+//Additional selectors
+$.extend($.expr[':'], {
+	data: function(elem, i, match) {
+		return !!$.data(elem, match[3]);
+	},
+
+	focusable: function(element) {
+		var nodeName = element.nodeName.toLowerCase(),
+			tabIndex = $.attr(element, 'tabindex');
+		return (/input|select|textarea|button|object/.test(nodeName)
+			? !element.disabled
+			: 'a' == nodeName || 'area' == nodeName
+				? element.href || !isNaN(tabIndex)
+				: !isNaN(tabIndex))
+			// the element and all of its ancestors must be visible
+			// the browser may report that the area is hidden
+			&& !$(element)['area' == nodeName ? 'parents' : 'closest'](':hidden').length;
+	},
+
+	tabbable: function(element) {
+		var tabIndex = $.attr(element, 'tabindex');
+		return (isNaN(tabIndex) || tabIndex >= 0) && $(element).is(':focusable');
+	}
+});
+
+
+// $.widget is a factory to create jQuery plugins
+// taking some boilerplate code out of the plugin code
+function getter(namespace, plugin, method, args) {
+	function getMethods(type) {
+		var methods = $[namespace][plugin][type] || [];
+		return (typeof methods == 'string' ? methods.split(/,?\s+/) : methods);
+	}
+
+	var methods = getMethods('getter');
+	if (args.length == 1 && typeof args[0] == 'string') {
+		methods = methods.concat(getMethods('getterSetter'));
+	}
+	return ($.inArray(method, methods) != -1);
+}
+
+$.widget = function(name, prototype) {
+	var namespace = name.split(".")[0];
+	name = name.split(".")[1];
+
+	// create plugin method
+	$.fn[name] = function(options) {
+		var isMethodCall = (typeof options == 'string'),
+			args = Array.prototype.slice.call(arguments, 1);
+
+		// prevent calls to internal methods
+		if (isMethodCall && options.substring(0, 1) == '_') {
+			return this;
+		}
+
+		// handle getter methods
+		if (isMethodCall && getter(namespace, name, options, args)) {
+			var instance = $.data(this[0], name);
+			return (instance ? instance[options].apply(instance, args)
+				: undefined);
+		}
+
+		// handle initialization and non-getter methods
+		return this.each(function() {
+			var instance = $.data(this, name);
+
+			// constructor
+			(!instance && !isMethodCall &&
+				$.data(this, name, new $[namespace][name](this, options))._init());
+
+			// method call
+			(instance && isMethodCall && $.isFunction(instance[options]) &&
+				instance[options].apply(instance, args));
+		});
+	};
+
+	// create widget constructor
+	$[namespace] = $[namespace] || {};
+	$[namespace][name] = function(element, options) {
+		var self = this;
+
+		this.namespace = namespace;
+		this.widgetName = name;
+		this.widgetEventPrefix = $[namespace][name].eventPrefix || name;
+		this.widgetBaseClass = namespace + '-' + name;
+
+		this.options = $.extend({},
+			$.widget.defaults,
+			$[namespace][name].defaults,
+			$.metadata && $.metadata.get(element)[name],
+			options);
+
+		this.element = $(element)
+			.bind('setData.' + name, function(event, key, value) {
+				if (event.target == element) {
+					return self._setData(key, value);
+				}
+			})
+			.bind('getData.' + name, function(event, key) {
+				if (event.target == element) {
+					return self._getData(key);
+				}
+			})
+			.bind('remove', function() {
+				return self.destroy();
+			});
+	};
+
+	// add widget prototype
+	$[namespace][name].prototype = $.extend({}, $.widget.prototype, prototype);
+
+	// TODO: merge getter and getterSetter properties from widget prototype
+	// and plugin prototype
+	$[namespace][name].getterSetter = 'option';
+};
+
+$.widget.prototype = {
+	_init: function() {},
+	destroy: function() {
+		this.element.removeData(this.widgetName)
+			.removeClass(this.widgetBaseClass + '-disabled' + ' ' + this.namespace + '-state-disabled')
+			.removeAttr('aria-disabled');
+	},
+
+	option: function(key, value) {
+		var options = key,
+			self = this;
+
+		if (typeof key == "string") {
+			if (value === undefined) {
+				return this._getData(key);
+			}
+			options = {};
+			options[key] = value;
+		}
+
+		$.each(options, function(key, value) {
+			self._setData(key, value);
+		});
+	},
+	_getData: function(key) {
+		return this.options[key];
+	},
+	_setData: function(key, value) {
+		this.options[key] = value;
+
+		if (key == 'disabled') {
+			this.element
+				[value ? 'addClass' : 'removeClass'](
+					this.widgetBaseClass + '-disabled' + ' ' +
+					this.namespace + '-state-disabled')
+				.attr("aria-disabled", value);
+		}
+	},
+
+	enable: function() {
+		this._setData('disabled', false);
+	},
+	disable: function() {
+		this._setData('disabled', true);
+	},
+
+	_trigger: function(type, event, data) {
+		var callback = this.options[type],
+			eventName = (type == this.widgetEventPrefix
+				? type : this.widgetEventPrefix + type);
+
+		event = $.Event(event);
+		event.type = eventName;
+
+		// copy original event properties over to the new event
+		// this would happen if we could call $.event.fix instead of $.Event
+		// but we don't have a way to force an event to be fixed multiple times
+		if (event.originalEvent) {
+			for (var i = $.event.props.length, prop; i;) {
+				prop = $.event.props[--i];
+				event[prop] = event.originalEvent[prop];
+			}
+		}
+
+		this.element.trigger(event, data);
+
+		return !($.isFunction(callback) && callback.call(this.element[0], event, data) === false
+			|| event.isDefaultPrevented());
+	}
+};
+
+$.widget.defaults = {
+	disabled: false
+};
+
+
+/** Mouse Interaction Plugin **/
+
+$.ui.mouse = {
+	_mouseInit: function() {
+		var self = this;
+
+		this.element
+			.bind('mousedown.'+this.widgetName, function(event) {
+				return self._mouseDown(event);
+			})
+			.bind('click.'+this.widgetName, function(event) {
+				if(self._preventClickEvent) {
+					self._preventClickEvent = false;
+					event.stopImmediatePropagation();
+					return false;
+				}
+			});
+
+		// Prevent text selection in IE
+		if ($.browser.msie) {
+			this._mouseUnselectable = this.element.attr('unselectable');
+			this.element.attr('unselectable', 'on');
+		}
+
+		this.started = false;
+	},
+
+	// TODO: make sure destroying one instance of mouse doesn't mess with
+	// other instances of mouse
+	_mouseDestroy: function() {
+		this.element.unbind('.'+this.widgetName);
+
+		// Restore text selection in IE
+		($.browser.msie
+			&& this.element.attr('unselectable', this._mouseUnselectable));
+	},
+
+	_mouseDown: function(event) {
+		// don't let more than one widget handle mouseStart
+		// TODO: figure out why we have to use originalEvent
+		event.originalEvent = event.originalEvent || {};
+		if (event.originalEvent.mouseHandled) { return; }
+
+		// we may have missed mouseup (out of window)
+		(this._mouseStarted && this._mouseUp(event));
+
+		this._mouseDownEvent = event;
+
+		var self = this,
+			btnIsLeft = (event.which == 1),
+			elIsCancel = (typeof this.options.cancel == "string" ? $(event.target).parents().add(event.target).filter(this.options.cancel).length : false);
+		if (!btnIsLeft || elIsCancel || !this._mouseCapture(event)) {
+			return true;
+		}
+
+		this.mouseDelayMet = !this.options.delay;
+		if (!this.mouseDelayMet) {
+			this._mouseDelayTimer = setTimeout(function() {
+				self.mouseDelayMet = true;
+			}, this.options.delay);
+		}
+
+		if (this._mouseDistanceMet(event) && this._mouseDelayMet(event)) {
+			this._mouseStarted = (this._mouseStart(event) !== false);
+			if (!this._mouseStarted) {
+				event.preventDefault();
+				return true;
+			}
+		}
+
+		// these delegates are required to keep context
+		this._mouseMoveDelegate = function(event) {
+			return self._mouseMove(event);
+		};
+		this._mouseUpDelegate = function(event) {
+			return self._mouseUp(event);
+		};
+		$(document)
+			.bind('mousemove.'+this.widgetName, this._mouseMoveDelegate)
+			.bind('mouseup.'+this.widgetName, this._mouseUpDelegate);
+
+		// preventDefault() is used to prevent the selection of text here -
+		// however, in Safari, this causes select boxes not to be selectable
+		// anymore, so this fix is needed
+		($.browser.safari || event.preventDefault());
+
+		event.originalEvent.mouseHandled = true;
+		return true;
+	},
+
+	_mouseMove: function(event) {
+		// IE mouseup check - mouseup happened when mouse was out of window
+		if ($.browser.msie && !event.button) {
+			return this._mouseUp(event);
+		}
+
+		if (this._mouseStarted) {
+			this._mouseDrag(event);
+			return event.preventDefault();
+		}
+
+		if (this._mouseDistanceMet(event) && this._mouseDelayMet(event)) {
+			this._mouseStarted =
+				(this._mouseStart(this._mouseDownEvent, event) !== false);
+			(this._mouseStarted ? this._mouseDrag(event) : this._mouseUp(event));
+		}
+
+		return !this._mouseStarted;
+	},
+
+	_mouseUp: function(event) {
+		$(document)
+			.unbind('mousemove.'+this.widgetName, this._mouseMoveDelegate)
+			.unbind('mouseup.'+this.widgetName, this._mouseUpDelegate);
+
+		if (this._mouseStarted) {
+			this._mouseStarted = false;
+			this._preventClickEvent = (event.target == this._mouseDownEvent.target);
+			this._mouseStop(event);
+		}
+
+		return false;
+	},
+
+	_mouseDistanceMet: function(event) {
+		return (Math.max(
+				Math.abs(this._mouseDownEvent.pageX - event.pageX),
+				Math.abs(this._mouseDownEvent.pageY - event.pageY)
+			) >= this.options.distance
+		);
+	},
+
+	_mouseDelayMet: function(event) {
+		return this.mouseDelayMet;
+	},
+
+	// These are placeholder methods, to be overriden by extending plugin
+	_mouseStart: function(event) {},
+	_mouseDrag: function(event) {},
+	_mouseStop: function(event) {},
+	_mouseCapture: function(event) { return true; }
+};
+
+$.ui.mouse.defaults = {
+	cancel: null,
+	distance: 1,
+	delay: 0
+};
+
+})(jQuery);
diff --git a/examples/2_Maths_Shapes/js/ui.draggable.js b/examples/2_Maths_Shapes/js/ui.draggable.js
new file mode 100755
index 0000000..0402f0e
--- /dev/null
+++ b/examples/2_Maths_Shapes/js/ui.draggable.js
@@ -0,0 +1,766 @@
+/*
+ * jQuery UI Draggable 1.7.2
+ *
+ * Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT (MIT-LICENSE.txt)
+ * and GPL (GPL-LICENSE.txt) licenses.
+ *
+ * http://docs.jquery.com/UI/Draggables
+ *
+ * Depends:
+ *	ui.core.js
+ */
+(function($) {
+
+$.widget("ui.draggable", $.extend({}, $.ui.mouse, {
+
+	_init: function() {
+
+		if (this.options.helper == 'original' && !(/^(?:r|a|f)/).test(this.element.css("position")))
+			this.element[0].style.position = 'relative';
+
+		(this.options.addClasses && this.element.addClass("ui-draggable"));
+		(this.options.disabled && this.element.addClass("ui-draggable-disabled"));
+
+		this._mouseInit();
+
+	},
+
+	destroy: function() {
+		if(!this.element.data('draggable')) return;
+		this.element
+			.removeData("draggable")
+			.unbind(".draggable")
+			.removeClass("ui-draggable"
+				+ " ui-draggable-dragging"
+				+ " ui-draggable-disabled");
+		this._mouseDestroy();
+	},
+
+	_mouseCapture: function(event) {
+
+		var o = this.options;
+
+		if (this.helper || o.disabled || $(event.target).is('.ui-resizable-handle'))
+			return false;
+
+		//Quit if we're not on a valid handle
+		this.handle = this._getHandle(event);
+		if (!this.handle)
+			return false;
+
+		return true;
+
+	},
+
+	_mouseStart: function(event) {
+
+		var o = this.options;
+
+		//Create and append the visible helper
+		this.helper = this._createHelper(event);
+
+		//Cache the helper size
+		this._cacheHelperProportions();
+
+		//If ddmanager is used for droppables, set the global draggable
+		if($.ui.ddmanager)
+			$.ui.ddmanager.current = this;
+
+		/*
+		 * - Position generation -
+		 * This block generates everything position related - it's the core of draggables.
+		 */
+
+		//Cache the margins of the original element
+		this._cacheMargins();
+
+		//Store the helper's css position
+		this.cssPosition = this.helper.css("position");
+		this.scrollParent = this.helper.scrollParent();
+
+		//The element's absolute position on the page minus margins
+		this.offset = this.element.offset();
+		this.offset = {
+			top: this.offset.top - this.margins.top,
+			left: this.offset.left - this.margins.left
+		};
+
+		$.extend(this.offset, {
+			click: { //Where the click happened, relative to the element
+				left: event.pageX - this.offset.left,
+				top: event.pageY - this.offset.top
+			},
+			parent: this._getParentOffset(),
+			relative: this._getRelativeOffset() //This is a relative to absolute position minus the actual position calculation - only used for relative positioned helper
+		});
+
+		//Generate the original position
+		this.originalPosition = this._generatePosition(event);
+		this.originalPageX = event.pageX;
+		this.originalPageY = event.pageY;
+
+		//Adjust the mouse offset relative to the helper if 'cursorAt' is supplied
+		if(o.cursorAt)
+			this._adjustOffsetFromHelper(o.cursorAt);
+
+		//Set a containment if given in the options
+		if(o.containment)
+			this._setContainment();
+
+		//Call plugins and callbacks
+		this._trigger("start", event);
+
+		//Recache the helper size
+		this._cacheHelperProportions();
+
+		//Prepare the droppable offsets
+		if ($.ui.ddmanager && !o.dropBehaviour)
+			$.ui.ddmanager.prepareOffsets(this, event);
+
+		this.helper.addClass("ui-draggable-dragging");
+		this._mouseDrag(event, true); //Execute the drag once - this causes the helper not to be visible before getting its correct position
+		return true;
+	},
+
+	_mouseDrag: function(event, noPropagation) {
+
+		//Compute the helpers position
+		this.position = this._generatePosition(event);
+		this.positionAbs = this._convertPositionTo("absolute");
+
+		//Call plugins and callbacks and use the resulting position if something is returned
+		if (!noPropagation) {
+			var ui = this._uiHash();
+			this._trigger('drag', event, ui);
+			this.position = ui.position;
+		}
+
+		if(!this.options.axis || this.options.axis != "y") this.helper[0].style.left = this.position.left+'px';
+		if(!this.options.axis || this.options.axis != "x") this.helper[0].style.top = this.position.top+'px';
+		if($.ui.ddmanager) $.ui.ddmanager.drag(this, event);
+
+		return false;
+	},
+
+	_mouseStop: function(event) {
+
+		//If we are using droppables, inform the manager about the drop
+		var dropped = false;
+		if ($.ui.ddmanager && !this.options.dropBehaviour)
+			dropped = $.ui.ddmanager.drop(this, event);
+
+		//if a drop comes from outside (a sortable)
+		if(this.dropped) {
+			dropped = this.dropped;
+			this.dropped = false;
+		}
+
+		if((this.options.revert == "invalid" && !dropped) || (this.options.revert == "valid" && dropped) || this.options.revert === true || ($.isFunction(this.options.revert) && this.options.revert.call(this.element, dropped))) {
+			var self = this;
+			$(this.helper).animate(this.originalPosition, parseInt(this.options.revertDuration, 10), function() {
+				self._trigger("stop", event);
+				self._clear();
+			});
+		} else {
+			this._trigger("stop", event);
+			this._clear();
+		}
+
+		return false;
+	},
+
+	_getHandle: function(event) {
+
+		var handle = !this.options.handle || !$(this.options.handle, this.element).length ? true : false;
+		$(this.options.handle, this.element)
+			.find("*")
+			.andSelf()
+			.each(function() {
+				if(this == event.target) handle = true;
+			});
+
+		return handle;
+
+	},
+
+	_createHelper: function(event) {
+
+		var o = this.options;
+		var helper = $.isFunction(o.helper) ? $(o.helper.apply(this.element[0], [event])) : (o.helper == 'clone' ? this.element.clone() : this.element);
+
+		if(!helper.parents('body').length)
+			helper.appendTo((o.appendTo == 'parent' ? this.element[0].parentNode : o.appendTo));
+
+		if(helper[0] != this.element[0] && !(/(fixed|absolute)/).test(helper.css("position")))
+			helper.css("position", "absolute");
+
+		return helper;
+
+	},
+
+	_adjustOffsetFromHelper: function(obj) {
+		if(obj.left != undefined) this.offset.click.left = obj.left + this.margins.left;
+		if(obj.right != undefined) this.offset.click.left = this.helperProportions.width - obj.right + this.margins.left;
+		if(obj.top != undefined) this.offset.click.top = obj.top + this.margins.top;
+		if(obj.bottom != undefined) this.offset.click.top = this.helperProportions.height - obj.bottom + this.margins.top;
+	},
+
+	_getParentOffset: function() {
+
+		//Get the offsetParent and cache its position
+		this.offsetParent = this.helper.offsetParent();
+		var po = this.offsetParent.offset();
+
+		// This is a special case where we need to modify a offset calculated on start, since the following happened:
+		// 1. The position of the helper is absolute, so it's position is calculated based on the next positioned parent
+		// 2. The actual offset parent is a child of the scroll parent, and the scroll parent isn't the document, which means that
+		//    the scroll is included in the initial calculation of the offset of the parent, and never recalculated upon drag
+		if(this.cssPosition == 'absolute' && this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) {
+			po.left += this.scrollParent.scrollLeft();
+			po.top += this.scrollParent.scrollTop();
+		}
+
+		if((this.offsetParent[0] == document.body) //This needs to be actually done for all browsers, since pageX/pageY includes this information
+		|| (this.offsetParent[0].tagName && this.offsetParent[0].tagName.toLowerCase() == 'html' && $.browser.msie)) //Ugly IE fix
+			po = { top: 0, left: 0 };
+
+		return {
+			top: po.top + (parseInt(this.offsetParent.css("borderTopWidth"),10) || 0),
+			left: po.left + (parseInt(this.offsetParent.css("borderLeftWidth"),10) || 0)
+		};
+
+	},
+
+	_getRelativeOffset: function() {
+
+		if(this.cssPosition == "relative") {
+			var p = this.element.position();
+			return {
+				top: p.top - (parseInt(this.helper.css("top"),10) || 0) + this.scrollParent.scrollTop(),
+				left: p.left - (parseInt(this.helper.css("left"),10) || 0) + this.scrollParent.scrollLeft()
+			};
+		} else {
+			return { top: 0, left: 0 };
+		}
+
+	},
+
+	_cacheMargins: function() {
+		this.margins = {
+			left: (parseInt(this.element.css("marginLeft"),10) || 0),
+			top: (parseInt(this.element.css("marginTop"),10) || 0)
+		};
+	},
+
+	_cacheHelperProportions: function() {
+		this.helperProportions = {
+			width: this.helper.outerWidth(),
+			height: this.helper.outerHeight()
+		};
+	},
+
+	_setContainment: function() {
+
+		var o = this.options;
+		if(o.containment == 'parent') o.containment = this.helper[0].parentNode;
+		if(o.containment == 'document' || o.containment == 'window') this.containment = [
+			0 - this.offset.relative.left - this.offset.parent.left,
+			0 - this.offset.relative.top - this.offset.parent.top,
+			$(o.containment == 'document' ? document : window).width() - this.helperProportions.width - this.margins.left,
+			($(o.containment == 'document' ? document : window).height() || document.body.parentNode.scrollHeight) - this.helperProportions.height - this.margins.top
+		];
+
+		if(!(/^(document|window|parent)$/).test(o.containment) && o.containment.constructor != Array) {
+			var ce = $(o.containment)[0]; if(!ce) return;
+			var co = $(o.containment).offset();
+			var over = ($(ce).css("overflow") != 'hidden');
+
+			this.containment = [
+				co.left + (parseInt($(ce).css("borderLeftWidth"),10) || 0) + (parseInt($(ce).css("paddingLeft"),10) || 0) - this.margins.left,
+				co.top + (parseInt($(ce).css("borderTopWidth"),10) || 0) + (parseInt($(ce).css("paddingTop"),10) || 0) - this.margins.top,
+				co.left+(over ? Math.max(ce.scrollWidth,ce.offsetWidth) : ce.offsetWidth) - (parseInt($(ce).css("borderLeftWidth"),10) || 0) - (parseInt($(ce).css("paddingRight"),10) || 0) - this.helperProportions.width - this.margins.left,
+				co.top+(over ? Math.max(ce.scrollHeight,ce.offsetHeight) : ce.offsetHeight) - (parseInt($(ce).css("borderTopWidth"),10) || 0) - (parseInt($(ce).css("paddingBottom"),10) || 0) - this.helperProportions.height - this.margins.top
+			];
+		} else if(o.containment.constructor == Array) {
+			this.containment = o.containment;
+		}
+
+	},
+
+	_convertPositionTo: function(d, pos) {
+
+		if(!pos) pos = this.position;
+		var mod = d == "absolute" ? 1 : -1;
+		var o = this.options, scroll = this.cssPosition == 'absolute' && !(this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);
+
+		return {
+			top: (
+				pos.top																	// The absolute mouse position
+				+ this.offset.relative.top * mod										// Only for relative positioned nodes: Relative offset from element to offset parent
+				+ this.offset.parent.top * mod											// The offsetParent's offset without borders (offset + border)
+				- ($.browser.safari && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ) * mod)
+			),
+			left: (
+				pos.left																// The absolute mouse position
+				+ this.offset.relative.left * mod										// Only for relative positioned nodes: Relative offset from element to offset parent
+				+ this.offset.parent.left * mod											// The offsetParent's offset without borders (offset + border)
+				- ($.browser.safari && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ) * mod)
+			)
+		};
+
+	},
+
+	_generatePosition: function(event) {
+
+		var o = this.options, scroll = this.cssPosition == 'absolute' && !(this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);
+
+		// This is another very weird special case that only happens for relative elements:
+		// 1. If the css position is relative
+		// 2. and the scroll parent is the document or similar to the offset parent
+		// we have to refresh the relative offset during the scroll so there are no jumps
+		if(this.cssPosition == 'relative' && !(this.scrollParent[0] != document && this.scrollParent[0] != this.offsetParent[0])) {
+			this.offset.relative = this._getRelativeOffset();
+		}
+
+		var pageX = event.pageX;
+		var pageY = event.pageY;
+
+		/*
+		 * - Position constraining -
+		 * Constrain the position to a mix of grid, containment.
+		 */
+
+		if(this.originalPosition) { //If we are not dragging yet, we won't check for options
+
+			if(this.containment) {
+				if(event.pageX - this.offset.click.left < this.containment[0]) pageX = this.containment[0] + this.offset.click.left;
+				if(event.pageY - this.offset.click.top < this.containment[1]) pageY = this.containment[1] + this.offset.click.top;
+				if(event.pageX - this.offset.click.left > this.containment[2]) pageX = this.containment[2] + this.offset.click.left;
+				if(event.pageY - this.offset.click.top > this.containment[3]) pageY = this.containment[3] + this.offset.click.top;
+			}
+
+			if(o.grid) {
+				var top = this.originalPageY + Math.round((pageY - this.originalPageY) / o.grid[1]) * o.grid[1];
+				pageY = this.containment ? (!(top - this.offset.click.top < this.containment[1] || top - this.offset.click.top > this.containment[3]) ? top : (!(top - this.offset.click.top < this.containment[1]) ? top - o.grid[1] : top + o.grid[1])) : top;
+
+				var left = this.originalPageX + Math.round((pageX - this.originalPageX) / o.grid[0]) * o.grid[0];
+				pageX = this.containment ? (!(left - this.offset.click.left < this.containment[0] || left - this.offset.click.left > this.containment[2]) ? left : (!(left - this.offset.click.left < this.containment[0]) ? left - o.grid[0] : left + o.grid[0])) : left;
+			}
+
+		}
+
+		return {
+			top: (
+				pageY																// The absolute mouse position
+				- this.offset.click.top													// Click offset (relative to the element)
+				- this.offset.relative.top												// Only for relative positioned nodes: Relative offset from element to offset parent
+				- this.offset.parent.top												// The offsetParent's offset without borders (offset + border)
+				+ ($.browser.safari && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ))
+			),
+			left: (
+				pageX																// The absolute mouse position
+				- this.offset.click.left												// Click offset (relative to the element)
+				- this.offset.relative.left												// Only for relative positioned nodes: Relative offset from element to offset parent
+				- this.offset.parent.left												// The offsetParent's offset without borders (offset + border)
+				+ ($.browser.safari && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ))
+			)
+		};
+
+	},
+
+	_clear: function() {
+		this.helper.removeClass("ui-draggable-dragging");
+		if(this.helper[0] != this.element[0] && !this.cancelHelperRemoval) this.helper.remove();
+		//if($.ui.ddmanager) $.ui.ddmanager.current = null;
+		this.helper = null;
+		this.cancelHelperRemoval = false;
+	},
+
+	// From now on bulk stuff - mainly helpers
+
+	_trigger: function(type, event, ui) {
+		ui = ui || this._uiHash();
+		$.ui.plugin.call(this, type, [event, ui]);
+		if(type == "drag") this.positionAbs = this._convertPositionTo("absolute"); //The absolute position has to be recalculated after plugins
+		return $.widget.prototype._trigger.call(this, type, event, ui);
+	},
+
+	plugins: {},
+
+	_uiHash: function(event) {
+		return {
+			helper: this.helper,
+			position: this.position,
+			absolutePosition: this.positionAbs, //deprecated
+			offset: this.positionAbs
+		};
+	}
+
+}));
+
+$.extend($.ui.draggable, {
+	version: "1.7.2",
+	eventPrefix: "drag",
+	defaults: {
+		addClasses: true,
+		appendTo: "parent",
+		axis: false,
+		cancel: ":input,option",
+		connectToSortable: false,
+		containment: false,
+		cursor: "auto",
+		cursorAt: false,
+		delay: 0,
+		distance: 1,
+		grid: false,
+		handle: false,
+		helper: "original",
+		iframeFix: false,
+		opacity: false,
+		refreshPositions: false,
+		revert: false,
+		revertDuration: 500,
+		scope: "default",
+		scroll: true,
+		scrollSensitivity: 20,
+		scrollSpeed: 20,
+		snap: false,
+		snapMode: "both",
+		snapTolerance: 20,
+		stack: false,
+		zIndex: false
+	}
+});
+
+$.ui.plugin.add("draggable", "connectToSortable", {
+	start: function(event, ui) {
+
+		var inst = $(this).data("draggable"), o = inst.options,
+			uiSortable = $.extend({}, ui, { item: inst.element });
+		inst.sortables = [];
+		$(o.connectToSortable).each(function() {
+			var sortable = $.data(this, 'sortable');
+			if (sortable && !sortable.options.disabled) {
+				inst.sortables.push({
+					instance: sortable,
+					shouldRevert: sortable.options.revert
+				});
+				sortable._refreshItems();	//Do a one-time refresh at start to refresh the containerCache
+				sortable._trigger("activate", event, uiSortable);
+			}
+		});
+
+	},
+	stop: function(event, ui) {
+
+		//If we are still over the sortable, we fake the stop event of the sortable, but also remove helper
+		var inst = $(this).data("draggable"),
+			uiSortable = $.extend({}, ui, { item: inst.element });
+
+		$.each(inst.sortables, function() {
+			if(this.instance.isOver) {
+
+				this.instance.isOver = 0;
+
+				inst.cancelHelperRemoval = true; //Don't remove the helper in the draggable instance
+				this.instance.cancelHelperRemoval = false; //Remove it in the sortable instance (so sortable plugins like revert still work)
+
+				//The sortable revert is supported, and we have to set a temporary dropped variable on the draggable to support revert: 'valid/invalid'
+				if(this.shouldRevert) this.instance.options.revert = true;
+
+				//Trigger the stop of the sortable
+				this.instance._mouseStop(event);
+
+				this.instance.options.helper = this.instance.options._helper;
+
+				//If the helper has been the original item, restore properties in the sortable
+				if(inst.options.helper == 'original')
+					this.instance.currentItem.css({ top: 'auto', left: 'auto' });
+
+			} else {
+				this.instance.cancelHelperRemoval = false; //Remove the helper in the sortable instance
+				this.instance._trigger("deactivate", event, uiSortable);
+			}
+
+		});
+
+	},
+	drag: function(event, ui) {
+
+		var inst = $(this).data("draggable"), self = this;
+
+		var checkPos = function(o) {
+			var dyClick = this.offset.click.top, dxClick = this.offset.click.left;
+			var helperTop = this.positionAbs.top, helperLeft = this.positionAbs.left;
+			var itemHeight = o.height, itemWidth = o.width;
+			var itemTop = o.top, itemLeft = o.left;
+
+			return $.ui.isOver(helperTop + dyClick, helperLeft + dxClick, itemTop, itemLeft, itemHeight, itemWidth);
+		};
+
+		$.each(inst.sortables, function(i) {
+			
+			//Copy over some variables to allow calling the sortable's native _intersectsWith
+			this.instance.positionAbs = inst.positionAbs;
+			this.instance.helperProportions = inst.helperProportions;
+			this.instance.offset.click = inst.offset.click;
+			
+			if(this.instance._intersectsWith(this.instance.containerCache)) {
+
+				//If it intersects, we use a little isOver variable and set it once, so our move-in stuff gets fired only once
+				if(!this.instance.isOver) {
+
+					this.instance.isOver = 1;
+					//Now we fake the start of dragging for the sortable instance,
+					//by cloning the list group item, appending it to the sortable and using it as inst.currentItem
+					//We can then fire the start event of the sortable with our passed browser event, and our own helper (so it doesn't create a new one)
+					this.instance.currentItem = $(self).clone().appendTo(this.instance.element).data("sortable-item", true);
+					this.instance.options._helper = this.instance.options.helper; //Store helper option to later restore it
+					this.instance.options.helper = function() { return ui.helper[0]; };
+
+					event.target = this.instance.currentItem[0];
+					this.instance._mouseCapture(event, true);
+					this.instance._mouseStart(event, true, true);
+
+					//Because the browser event is way off the new appended portlet, we modify a couple of variables to reflect the changes
+					this.instance.offset.click.top = inst.offset.click.top;
+					this.instance.offset.click.left = inst.offset.click.left;
+					this.instance.offset.parent.left -= inst.offset.parent.left - this.instance.offset.parent.left;
+					this.instance.offset.parent.top -= inst.offset.parent.top - this.instance.offset.parent.top;
+
+					inst._trigger("toSortable", event);
+					inst.dropped = this.instance.element; //draggable revert needs that
+					//hack so receive/update callbacks work (mostly)
+					inst.currentItem = inst.element;
+					this.instance.fromOutside = inst;
+
+				}
+
+				//Provided we did all the previous steps, we can fire the drag event of the sortable on every draggable drag, when it intersects with the sortable
+				if(this.instance.currentItem) this.instance._mouseDrag(event);
+
+			} else {
+
+				//If it doesn't intersect with the sortable, and it intersected before,
+				//we fake the drag stop of the sortable, but make sure it doesn't remove the helper by using cancelHelperRemoval
+				if(this.instance.isOver) {
+
+					this.instance.isOver = 0;
+					this.instance.cancelHelperRemoval = true;
+					
+					//Prevent reverting on this forced stop
+					this.instance.options.revert = false;
+					
+					// The out event needs to be triggered independently
+					this.instance._trigger('out', event, this.instance._uiHash(this.instance));
+					
+					this.instance._mouseStop(event, true);
+					this.instance.options.helper = this.instance.options._helper;
+
+					//Now we remove our currentItem, the list group clone again, and the placeholder, and animate the helper back to it's original size
+					this.instance.currentItem.remove();
+					if(this.instance.placeholder) this.instance.placeholder.remove();
+
+					inst._trigger("fromSortable", event);
+					inst.dropped = false; //draggable revert needs that
+				}
+
+			};
+
+		});
+
+	}
+});
+
+$.ui.plugin.add("draggable", "cursor", {
+	start: function(event, ui) {
+		var t = $('body'), o = $(this).data('draggable').options;
+		if (t.css("cursor")) o._cursor = t.css("cursor");
+		t.css("cursor", o.cursor);
+	},
+	stop: function(event, ui) {
+		var o = $(this).data('draggable').options;
+		if (o._cursor) $('body').css("cursor", o._cursor);
+	}
+});
+
+$.ui.plugin.add("draggable", "iframeFix", {
+	start: function(event, ui) {
+		var o = $(this).data('draggable').options;
+		$(o.iframeFix === true ? "iframe" : o.iframeFix).each(function() {
+			$('<div class="ui-draggable-iframeFix" style="background: #fff;"></div>')
+			.css({
+				width: this.offsetWidth+"px", height: this.offsetHeight+"px",
+				position: "absolute", opacity: "0.001", zIndex: 1000
+			})
+			.css($(this).offset())
+			.appendTo("body");
+		});
+	},
+	stop: function(event, ui) {
+		$("div.ui-draggable-iframeFix").each(function() { this.parentNode.removeChild(this); }); //Remove frame helpers
+	}
+});
+
+$.ui.plugin.add("draggable", "opacity", {
+	start: function(event, ui) {
+		var t = $(ui.helper), o = $(this).data('draggable').options;
+		if(t.css("opacity")) o._opacity = t.css("opacity");
+		t.css('opacity', o.opacity);
+	},
+	stop: function(event, ui) {
+		var o = $(this).data('draggable').options;
+		if(o._opacity) $(ui.helper).css('opacity', o._opacity);
+	}
+});
+
+$.ui.plugin.add("draggable", "scroll", {
+	start: function(event, ui) {
+		var i = $(this).data("draggable");
+		if(i.scrollParent[0] != document && i.scrollParent[0].tagName != 'HTML') i.overflowOffset = i.scrollParent.offset();
+	},
+	drag: function(event, ui) {
+
+		var i = $(this).data("draggable"), o = i.options, scrolled = false;
+
+		if(i.scrollParent[0] != document && i.scrollParent[0].tagName != 'HTML') {
+
+			if(!o.axis || o.axis != 'x') {
+				if((i.overflowOffset.top + i.scrollParent[0].offsetHeight) - event.pageY < o.scrollSensitivity)
+					i.scrollParent[0].scrollTop = scrolled = i.scrollParent[0].scrollTop + o.scrollSpeed;
+				else if(event.pageY - i.overflowOffset.top < o.scrollSensitivity)
+					i.scrollParent[0].scrollTop = scrolled = i.scrollParent[0].scrollTop - o.scrollSpeed;
+			}
+
+			if(!o.axis || o.axis != 'y') {
+				if((i.overflowOffset.left + i.scrollParent[0].offsetWidth) - event.pageX < o.scrollSensitivity)
+					i.scrollParent[0].scrollLeft = scrolled = i.scrollParent[0].scrollLeft + o.scrollSpeed;
+				else if(event.pageX - i.overflowOffset.left < o.scrollSensitivity)
+					i.scrollParent[0].scrollLeft = scrolled = i.scrollParent[0].scrollLeft - o.scrollSpeed;
+			}
+
+		} else {
+
+			if(!o.axis || o.axis != 'x') {
+				if(event.pageY - $(document).scrollTop() < o.scrollSensitivity)
+					scrolled = $(document).scrollTop($(document).scrollTop() - o.scrollSpeed);
+				else if($(window).height() - (event.pageY - $(document).scrollTop()) < o.scrollSensitivity)
+					scrolled = $(document).scrollTop($(document).scrollTop() + o.scrollSpeed);
+			}
+
+			if(!o.axis || o.axis != 'y') {
+				if(event.pageX - $(document).scrollLeft() < o.scrollSensitivity)
+					scrolled = $(document).scrollLeft($(document).scrollLeft() - o.scrollSpeed);
+				else if($(window).width() - (event.pageX - $(document).scrollLeft()) < o.scrollSensitivity)
+					scrolled = $(document).scrollLeft($(document).scrollLeft() + o.scrollSpeed);
+			}
+
+		}
+
+		if(scrolled !== false && $.ui.ddmanager && !o.dropBehaviour)
+			$.ui.ddmanager.prepareOffsets(i, event);
+
+	}
+});
+
+$.ui.plugin.add("draggable", "snap", {
+	start: function(event, ui) {
+
+		var i = $(this).data("draggable"), o = i.options;
+		i.snapElements = [];
+
+		$(o.snap.constructor != String ? ( o.snap.items || ':data(draggable)' ) : o.snap).each(function() {
+			var $t = $(this); var $o = $t.offset();
+			if(this != i.element[0]) i.snapElements.push({
+				item: this,
+				width: $t.outerWidth(), height: $t.outerHeight(),
+				top: $o.top, left: $o.left
+			});
+		});
+
+	},
+	drag: function(event, ui) {
+
+		var inst = $(this).data("draggable"), o = inst.options;
+		var d = o.snapTolerance;
+
+		var x1 = ui.offset.left, x2 = x1 + inst.helperProportions.width,
+			y1 = ui.offset.top, y2 = y1 + inst.helperProportions.height;
+
+		for (var i = inst.snapElements.length - 1; i >= 0; i--){
+
+			var l = inst.snapElements[i].left, r = l + inst.snapElements[i].width,
+				t = inst.snapElements[i].top, b = t + inst.snapElements[i].height;
+
+			//Yes, I know, this is insane ;)
+			if(!((l-d < x1 && x1 < r+d && t-d < y1 && y1 < b+d) || (l-d < x1 && x1 < r+d && t-d < y2 && y2 < b+d) || (l-d < x2 && x2 < r+d && t-d < y1 && y1 < b+d) || (l-d < x2 && x2 < r+d && t-d < y2 && y2 < b+d))) {
+				if(inst.snapElements[i].snapping) (inst.options.snap.release && inst.options.snap.release.call(inst.element, event, $.extend(inst._uiHash(), { snapItem: inst.snapElements[i].item })));
+				inst.snapElements[i].snapping = false;
+				continue;
+			}
+
+			if(o.snapMode != 'inner') {
+				var ts = Math.abs(t - y2) <= d;
+				var bs = Math.abs(b - y1) <= d;
+				var ls = Math.abs(l - x2) <= d;
+				var rs = Math.abs(r - x1) <= d;
+				if(ts) ui.position.top = inst._convertPositionTo("relative", { top: t - inst.helperProportions.height, left: 0 }).top - inst.margins.top;
+				if(bs) ui.position.top = inst._convertPositionTo("relative", { top: b, left: 0 }).top - inst.margins.top;
+				if(ls) ui.position.left = inst._convertPositionTo("relative", { top: 0, left: l - inst.helperProportions.width }).left - inst.margins.left;
+				if(rs) ui.position.left = inst._convertPositionTo("relative", { top: 0, left: r }).left - inst.margins.left;
+			}
+
+			var first = (ts || bs || ls || rs);
+
+			if(o.snapMode != 'outer') {
+				var ts = Math.abs(t - y1) <= d;
+				var bs = Math.abs(b - y2) <= d;
+				var ls = Math.abs(l - x1) <= d;
+				var rs = Math.abs(r - x2) <= d;
+				if(ts) ui.position.top = inst._convertPositionTo("relative", { top: t, left: 0 }).top - inst.margins.top;
+				if(bs) ui.position.top = inst._convertPositionTo("relative", { top: b - inst.helperProportions.height, left: 0 }).top - inst.margins.top;
+				if(ls) ui.position.left = inst._convertPositionTo("relative", { top: 0, left: l }).left - inst.margins.left;
+				if(rs) ui.position.left = inst._convertPositionTo("relative", { top: 0, left: r - inst.helperProportions.width }).left - inst.margins.left;
+			}
+
+			if(!inst.snapElements[i].snapping && (ts || bs || ls || rs || first))
+				(inst.options.snap.snap && inst.options.snap.snap.call(inst.element, event, $.extend(inst._uiHash(), { snapItem: inst.snapElements[i].item })));
+			inst.snapElements[i].snapping = (ts || bs || ls || rs || first);
+
+		};
+
+	}
+});
+
+$.ui.plugin.add("draggable", "stack", {
+	start: function(event, ui) {
+
+		var o = $(this).data("draggable").options;
+
+		var group = $.makeArray($(o.stack.group)).sort(function(a,b) {
+			return (parseInt($(a).css("zIndex"),10) || o.stack.min) - (parseInt($(b).css("zIndex"),10) || o.stack.min);
+		});
+
+		$(group).each(function(i) {
+			this.style.zIndex = o.stack.min + i;
+		});
+
+		this[0].style.zIndex = o.stack.min + group.length;
+
+	}
+});
+
+$.ui.plugin.add("draggable", "zIndex", {
+	start: function(event, ui) {
+		var t = $(ui.helper), o = $(this).data("draggable").options;
+		if(t.css("zIndex")) o._zIndex = t.css("zIndex");
+		t.css('zIndex', o.zIndex);
+	},
+	stop: function(event, ui) {
+		var o = $(this).data("draggable").options;
+		if(o._zIndex) $(ui.helper).css('zIndex', o._zIndex);
+	}
+});
+
+})(jQuery);
diff --git a/examples/2_Maths_Shapes/js/ui.droppable.js b/examples/2_Maths_Shapes/js/ui.droppable.js
new file mode 100755
index 0000000..8e7be33
--- /dev/null
+++ b/examples/2_Maths_Shapes/js/ui.droppable.js
@@ -0,0 +1,282 @@
+/*
+ * jQuery UI Droppable 1.7.2
+ *
+ * Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT (MIT-LICENSE.txt)
+ * and GPL (GPL-LICENSE.txt) licenses.
+ *
+ * http://docs.jquery.com/UI/Droppables
+ *
+ * Depends:
+ *	ui.core.js
+ *	ui.draggable.js
+ */
+(function($) {
+
+$.widget("ui.droppable", {
+
+	_init: function() {
+
+		var o = this.options, accept = o.accept;
+		this.isover = 0; this.isout = 1;
+
+		this.options.accept = this.options.accept && $.isFunction(this.options.accept) ? this.options.accept : function(d) {
+			return d.is(accept);
+		};
+
+		//Store the droppable's proportions
+		this.proportions = { width: this.element[0].offsetWidth, height: this.element[0].offsetHeight };
+
+		// Add the reference and positions to the manager
+		$.ui.ddmanager.droppables[this.options.scope] = $.ui.ddmanager.droppables[this.options.scope] || [];
+		$.ui.ddmanager.droppables[this.options.scope].push(this);
+
+		(this.options.addClasses && this.element.addClass("ui-droppable"));
+
+	},
+
+	destroy: function() {
+		var drop = $.ui.ddmanager.droppables[this.options.scope];
+		for ( var i = 0; i < drop.length; i++ )
+			if ( drop[i] == this )
+				drop.splice(i, 1);
+
+		this.element
+			.removeClass("ui-droppable ui-droppable-disabled")
+			.removeData("droppable")
+			.unbind(".droppable");
+	},
+
+	_setData: function(key, value) {
+
+		if(key == 'accept') {
+			this.options.accept = value && $.isFunction(value) ? value : function(d) {
+				return d.is(value);
+			};
+		} else {
+			$.widget.prototype._setData.apply(this, arguments);
+		}
+
+	},
+
+	_activate: function(event) {
+		var draggable = $.ui.ddmanager.current;
+		if(this.options.activeClass) this.element.addClass(this.options.activeClass);
+		(draggable && this._trigger('activate', event, this.ui(draggable)));
+	},
+
+	_deactivate: function(event) {
+		var draggable = $.ui.ddmanager.current;
+		if(this.options.activeClass) this.element.removeClass(this.options.activeClass);
+		(draggable && this._trigger('deactivate', event, this.ui(draggable)));
+	},
+
+	_over: function(event) {
+
+		var draggable = $.ui.ddmanager.current;
+		if (!draggable || (draggable.currentItem || draggable.element)[0] == this.element[0]) return; // Bail if draggable and droppable are same element
+
+		if (this.options.accept.call(this.element[0],(draggable.currentItem || draggable.element))) {
+			if(this.options.hoverClass) this.element.addClass(this.options.hoverClass);
+			this._trigger('over', event, this.ui(draggable));
+		}
+
+	},
+
+	_out: function(event) {
+
+		var draggable = $.ui.ddmanager.current;
+		if (!draggable || (draggable.currentItem || draggable.element)[0] == this.element[0]) return; // Bail if draggable and droppable are same element
+
+		if (this.options.accept.call(this.element[0],(draggable.currentItem || draggable.element))) {
+			if(this.options.hoverClass) this.element.removeClass(this.options.hoverClass);
+			this._trigger('out', event, this.ui(draggable));
+		}
+
+	},
+
+	_drop: function(event,custom) {
+
+		var draggable = custom || $.ui.ddmanager.current;
+		if (!draggable || (draggable.currentItem || draggable.element)[0] == this.element[0]) return false; // Bail if draggable and droppable are same element
+
+		var childrenIntersection = false;
+		this.element.find(":data(droppable)").not(".ui-draggable-dragging").each(function() {
+			var inst = $.data(this, 'droppable');
+			if(inst.options.greedy && $.ui.intersect(draggable, $.extend(inst, { offset: inst.element.offset() }), inst.options.tolerance)) {
+				childrenIntersection = true; return false;
+			}
+		});
+		if(childrenIntersection) return false;
+
+		if(this.options.accept.call(this.element[0],(draggable.currentItem || draggable.element))) {
+			if(this.options.activeClass) this.element.removeClass(this.options.activeClass);
+			if(this.options.hoverClass) this.element.removeClass(this.options.hoverClass);
+			this._trigger('drop', event, this.ui(draggable));
+			return this.element;
+		}
+
+		return false;
+
+	},
+
+	ui: function(c) {
+		return {
+			draggable: (c.currentItem || c.element),
+			helper: c.helper,
+			position: c.position,
+			absolutePosition: c.positionAbs, //deprecated
+			offset: c.positionAbs
+		};
+	}
+
+});
+
+$.extend($.ui.droppable, {
+	version: "1.7.2",
+	eventPrefix: 'drop',
+	defaults: {
+		accept: '*',
+		activeClass: false,
+		addClasses: true,
+		greedy: false,
+		hoverClass: false,
+		scope: 'default',
+		tolerance: 'intersect'
+	}
+});
+
+$.ui.intersect = function(draggable, droppable, toleranceMode) {
+
+	if (!droppable.offset) return false;
+
+	var x1 = (draggable.positionAbs || draggable.position.absolute).left, x2 = x1 + draggable.helperProportions.width,
+		y1 = (draggable.positionAbs || draggable.position.absolute).top, y2 = y1 + draggable.helperProportions.height;
+	var l = droppable.offset.left, r = l + droppable.proportions.width,
+		t = droppable.offset.top, b = t + droppable.proportions.height;
+
+	switch (toleranceMode) {
+		case 'fit':
+			return (l < x1 && x2 < r
+				&& t < y1 && y2 < b);
+			break;
+		case 'intersect':
+			return (l < x1 + (draggable.helperProportions.width / 2) // Right Half
+				&& x2 - (draggable.helperProportions.width / 2) < r // Left Half
+				&& t < y1 + (draggable.helperProportions.height / 2) // Bottom Half
+				&& y2 - (draggable.helperProportions.height / 2) < b ); // Top Half
+			break;
+		case 'pointer':
+			var draggableLeft = ((draggable.positionAbs || draggable.position.absolute).left + (draggable.clickOffset || draggable.offset.click).left),
+				draggableTop = ((draggable.positionAbs || draggable.position.absolute).top + (draggable.clickOffset || draggable.offset.click).top),
+				isOver = $.ui.isOver(draggableTop, draggableLeft, t, l, droppable.proportions.height, droppable.proportions.width);
+			return isOver;
+			break;
+		case 'touch':
+			return (
+					(y1 >= t && y1 <= b) ||	// Top edge touching
+					(y2 >= t && y2 <= b) ||	// Bottom edge touching
+					(y1 < t && y2 > b)		// Surrounded vertically
+				) && (
+					(x1 >= l && x1 <= r) ||	// Left edge touching
+					(x2 >= l && x2 <= r) ||	// Right edge touching
+					(x1 < l && x2 > r)		// Surrounded horizontally
+				);
+			break;
+		default:
+			return false;
+			break;
+		}
+
+};
+
+/*
+	This manager tracks offsets of draggables and droppables
+*/
+$.ui.ddmanager = {
+	current: null,
+	droppables: { 'default': [] },
+	prepareOffsets: function(t, event) {
+
+		var m = $.ui.ddmanager.droppables[t.options.scope];
+		var type = event ? event.type : null; // workaround for #2317
+		var list = (t.currentItem || t.element).find(":data(droppable)").andSelf();
+
+		droppablesLoop: for (var i = 0; i < m.length; i++) {
+
+			if(m[i].options.disabled || (t && !m[i].options.accept.call(m[i].element[0],(t.currentItem || t.element)))) continue;	//No disabled and non-accepted
+			for (var j=0; j < list.length; j++) { if(list[j] == m[i].element[0]) { m[i].proportions.height = 0; continue droppablesLoop; } }; //Filter out elements in the current dragged item
+			m[i].visible = m[i].element.css("display") != "none"; if(!m[i].visible) continue; 									//If the element is not visible, continue
+
+			m[i].offset = m[i].element.offset();
+			m[i].proportions = { width: m[i].element[0].offsetWidth, height: m[i].element[0].offsetHeight };
+
+			if(type == "mousedown") m[i]._activate.call(m[i], event); //Activate the droppable if used directly from draggables
+
+		}
+
+	},
+	drop: function(draggable, event) {
+
+		var dropped = false;
+		$.each($.ui.ddmanager.droppables[draggable.options.scope], function() {
+
+			if(!this.options) return;
+			if (!this.options.disabled && this.visible && $.ui.intersect(draggable, this, this.options.tolerance))
+				dropped = this._drop.call(this, event);
+
+			if (!this.options.disabled && this.visible && this.options.accept.call(this.element[0],(draggable.currentItem || draggable.element))) {
+				this.isout = 1; this.isover = 0;
+				this._deactivate.call(this, event);
+			}
+
+		});
+		return dropped;
+
+	},
+	drag: function(draggable, event) {
+
+		//If you have a highly dynamic page, you might try this option. It renders positions every time you move the mouse.
+		if(draggable.options.refreshPositions) $.ui.ddmanager.prepareOffsets(draggable, event);
+
+		//Run through all droppables and check their positions based on specific tolerance options
+
+		$.each($.ui.ddmanager.droppables[draggable.options.scope], function() {
+
+			if(this.options.disabled || this.greedyChild || !this.visible) return;
+			var intersects = $.ui.intersect(draggable, this, this.options.tolerance);
+
+			var c = !intersects && this.isover == 1 ? 'isout' : (intersects && this.isover == 0 ? 'isover' : null);
+			if(!c) return;
+
+			var parentInstance;
+			if (this.options.greedy) {
+				var parent = this.element.parents(':data(droppable):eq(0)');
+				if (parent.length) {
+					parentInstance = $.data(parent[0], 'droppable');
+					parentInstance.greedyChild = (c == 'isover' ? 1 : 0);
+				}
+			}
+
+			// we just moved into a greedy child
+			if (parentInstance && c == 'isover') {
+				parentInstance['isover'] = 0;
+				parentInstance['isout'] = 1;
+				parentInstance._out.call(parentInstance, event);
+			}
+
+			this[c] = 1; this[c == 'isout' ? 'isover' : 'isout'] = 0;
+			this[c == "isover" ? "_over" : "_out"].call(this, event);
+
+			// we just moved out of a greedy child
+			if (parentInstance && c == 'isout') {
+				parentInstance['isout'] = 0;
+				parentInstance['isover'] = 1;
+				parentInstance._over.call(parentInstance, event);
+			}
+		});
+
+	}
+};
+
+})(jQuery);
diff --git a/examples/2_Maths_barGraph/assets/image/100px 100px/ball.png b/examples/2_Maths_barGraph/assets/image/100px 100px/ball.png
new file mode 100755
index 0000000..c0ffe6d
--- /dev/null
+++ b/examples/2_Maths_barGraph/assets/image/100px 100px/ball.png
diff --git a/examples/2_Maths_barGraph/assets/image/100px 100px/banana.png b/examples/2_Maths_barGraph/assets/image/100px 100px/banana.png
new file mode 100755
index 0000000..5902505
--- /dev/null
+++ b/examples/2_Maths_barGraph/assets/image/100px 100px/banana.png
diff --git a/examples/2_Maths_barGraph/assets/image/100px 100px/cup.png b/examples/2_Maths_barGraph/assets/image/100px 100px/cup.png
new file mode 100755
index 0000000..b35be79
--- /dev/null
+++ b/examples/2_Maths_barGraph/assets/image/100px 100px/cup.png
diff --git a/examples/2_Maths_barGraph/assets/image/100px 100px/flower.png b/examples/2_Maths_barGraph/assets/image/100px 100px/flower.png
new file mode 100755
index 0000000..44dc27f
--- /dev/null
+++ b/examples/2_Maths_barGraph/assets/image/100px 100px/flower.png
diff --git a/examples/2_Maths_barGraph/assets/image/100px 100px/glass.png b/examples/2_Maths_barGraph/assets/image/100px 100px/glass.png
new file mode 100755
index 0000000..9e4219c
--- /dev/null
+++ b/examples/2_Maths_barGraph/assets/image/100px 100px/glass.png
diff --git a/examples/2_Maths_barGraph/assets/image/ball.png b/examples/2_Maths_barGraph/assets/image/ball.png
new file mode 100755
index 0000000..b93f869
--- /dev/null
+++ b/examples/2_Maths_barGraph/assets/image/ball.png
diff --git a/examples/2_Maths_barGraph/assets/image/banana.png b/examples/2_Maths_barGraph/assets/image/banana.png
new file mode 100755
index 0000000..af2d44f
--- /dev/null
+++ b/examples/2_Maths_barGraph/assets/image/banana.png
diff --git a/examples/2_Maths_barGraph/assets/image/cup.png b/examples/2_Maths_barGraph/assets/image/cup.png
new file mode 100755
index 0000000..c1cd103
--- /dev/null
+++ b/examples/2_Maths_barGraph/assets/image/cup.png
diff --git a/examples/2_Maths_barGraph/assets/image/flower.png b/examples/2_Maths_barGraph/assets/image/flower.png
new file mode 100755
index 0000000..5be97fc
--- /dev/null
+++ b/examples/2_Maths_barGraph/assets/image/flower.png
diff --git a/examples/2_Maths_barGraph/assets/image/game.png b/examples/2_Maths_barGraph/assets/image/game.png
new file mode 100755
index 0000000..b322beb
--- /dev/null
+++ b/examples/2_Maths_barGraph/assets/image/game.png
diff --git a/examples/2_Maths_barGraph/assets/image/game1.png b/examples/2_Maths_barGraph/assets/image/game1.png
new file mode 100755
index 0000000..c0b703b
--- /dev/null
+++ b/examples/2_Maths_barGraph/assets/image/game1.png
diff --git a/examples/2_Maths_barGraph/assets/image/game2.png b/examples/2_Maths_barGraph/assets/image/game2.png
new file mode 100755
index 0000000..1cf22f2
--- /dev/null
+++ b/examples/2_Maths_barGraph/assets/image/game2.png
diff --git a/examples/2_Maths_barGraph/assets/image/game3.png b/examples/2_Maths_barGraph/assets/image/game3.png
new file mode 100755
index 0000000..0f05ac2
--- /dev/null
+++ b/examples/2_Maths_barGraph/assets/image/game3.png
diff --git a/examples/2_Maths_barGraph/assets/image/game4.png b/examples/2_Maths_barGraph/assets/image/game4.png
new file mode 100755
index 0000000..e7a4b36
--- /dev/null
+++ b/examples/2_Maths_barGraph/assets/image/game4.png
diff --git a/examples/2_Maths_barGraph/assets/image/game5.png b/examples/2_Maths_barGraph/assets/image/game5.png
new file mode 100755
index 0000000..b6c4ffa
--- /dev/null
+++ b/examples/2_Maths_barGraph/assets/image/game5.png
diff --git a/examples/2_Maths_barGraph/assets/image/game6.png b/examples/2_Maths_barGraph/assets/image/game6.png
new file mode 100755
index 0000000..546a6fd
--- /dev/null
+++ b/examples/2_Maths_barGraph/assets/image/game6.png
diff --git a/examples/2_Maths_barGraph/assets/image/game7.png b/examples/2_Maths_barGraph/assets/image/game7.png
new file mode 100755
index 0000000..78a5309
--- /dev/null
+++ b/examples/2_Maths_barGraph/assets/image/game7.png
diff --git a/examples/2_Maths_barGraph/assets/image/game8.png b/examples/2_Maths_barGraph/assets/image/game8.png
new file mode 100755
index 0000000..1a2c0e4
--- /dev/null
+++ b/examples/2_Maths_barGraph/assets/image/game8.png
diff --git a/examples/2_Maths_barGraph/assets/image/glass.png b/examples/2_Maths_barGraph/assets/image/glass.png
new file mode 100755
index 0000000..e5bd79a
--- /dev/null
+++ b/examples/2_Maths_barGraph/assets/image/glass.png
diff --git a/examples/2_Maths_barGraph/css/lesson.css b/examples/2_Maths_barGraph/css/lesson.css
new file mode 100755
index 0000000..5b3642f
--- /dev/null
+++ b/examples/2_Maths_barGraph/css/lesson.css
@@ -0,0 +1,96 @@
+body{
+	margin: 0px;
+}
+#barGraphSection{
+	margin:2px auto;
+	width:900px;
+	height: 515px;	
+	padding: 5px;
+	border: 2px solid green;
+}
+#imageSection{
+	position:absolute;
+	top: 10%;
+	left:20%;
+	 width: 620px;
+	 height:65px;
+	background-color: #CAFFCE;
+}
+	.dragObjects{
+		float: left;
+		width: 62px;
+		height: 62px;
+		cursor: move;
+	}
+#questionSection{
+	display: none;
+	position:absolute;
+	top: 10%;
+	left:20%;
+	padding: 5px 20px;
+	width: 580px;
+	height:55px;
+	font-weight: bold;
+	background-color: #CAFFCE;
+}
+	.questions{
+		padding: 10px;
+		margin-left: 50px;
+	}
+
+#numbersSection{
+	position:absolute;
+	top: 12px;
+	left:70px;
+	width: 64px;	
+	font: 40px/55px "MS Sans Serif", Geneva, sans-serif;
+	font-weight:bold;
+	text-align:center;
+
+}	
+	.numbers{
+		width: 62px;
+		height: 62px;
+		
+		border: 1px solid #A3EE2C ;
+		background-color: #FFFFFF;
+	}
+	#numbersSection a{
+		color:black;
+	}
+	#numbersSection a:hover{
+		color:red;
+	}
+
+#barGraph{
+	margin: 2px auto;
+	width: 720px;
+	text-align: center;
+}
+	.dropObjects{
+		float:left;
+		width: 62px;
+		height: 62px;
+		border: 1px solid #7E477B ;
+		background-color: #E1EFFD;	
+	}
+	.drophover{
+		background-color: #FF0000;	
+	}
+	
+#objectsSection{
+	margin-left:89px;
+	width:800px;
+	height:70px;
+}
+	.objects{
+		margin-top: 3px;
+		margin-left:64px;
+		float:left;	
+		width: 62px;
+		height: 62px;
+		border: 1px solid #A3EE2C ;
+		background-color: #FFFFFF;
+	}
+
+
diff --git a/examples/2_Maths_barGraph/index.html b/examples/2_Maths_barGraph/index.html
new file mode 100755
index 0000000..feff9db
--- /dev/null
+++ b/examples/2_Maths_barGraph/index.html
@@ -0,0 +1,27 @@
+<!doctype html>
+<html lang="en">
+<head>
+	<title>Maths Bar Graph</title>
+	<meta name="keywords" content="karma,javascript,html5,sugar,sugarlabs,gsoc,ole,nepal,Maths,Bar Graph" />
+	<link type="text/css" rel="stylesheet" href="css/lesson.css" />
+	<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+	<link type="image/ico" rel="icon" href="../../../assets/default/image/favicon.ico" />
+	<script type="text/javascript" src="js/jquery-1.3.2.js"></script>
+	<script type="text/javascript" src="js/ui.core.js"></script>
+	<script type="text/javascript" src="js/ui.draggable.js"></script>
+	<script type="text/javascript" src="js/ui.droppable.js"></script>
+	<script type="text/javascript" src="js/lesson.js"></script>
+
+</head>
+<body>
+
+	<div id="imageSection"></div>
+	<div id="questionSection"></div>
+	<div id="barGraphSection">
+		<div id="numbersSection"></div>
+		<div id="barGraph"></div>		
+		<div id="objectsSection"></div>
+	</div>
+
+</body>
+</html>
diff --git a/examples/2_Maths_barGraph/js/jquery-1.3.2.js b/examples/2_Maths_barGraph/js/jquery-1.3.2.js
new file mode 100755
index 0000000..9263574
--- /dev/null
+++ b/examples/2_Maths_barGraph/js/jquery-1.3.2.js
@@ -0,0 +1,4376 @@
+/*!
+ * jQuery JavaScript Library v1.3.2
+ * http://jquery.com/
+ *
+ * Copyright (c) 2009 John Resig
+ * Dual licensed under the MIT and GPL licenses.
+ * http://docs.jquery.com/License
+ *
+ * Date: 2009-02-19 17:34:21 -0500 (Thu, 19 Feb 2009)
+ * Revision: 6246
+ */
+(function(){
+
+var 
+	// Will speed up references to window, and allows munging its name.
+	window = this,
+	// Will speed up references to undefined, and allows munging its name.
+	undefined,
+	// Map over jQuery in case of overwrite
+	_jQuery = window.jQuery,
+	// Map over the $ in case of overwrite
+	_$ = window.$,
+
+	jQuery = window.jQuery = window.$ = function( selector, context ) {
+		// The jQuery object is actually just the init constructor 'enhanced'
+		return new jQuery.fn.init( selector, context );
+	},
+
+	// A simple way to check for HTML strings or ID strings
+	// (both of which we optimize for)
+	quickExpr = /^[^<]*(<(.|\s)+>)[^>]*$|^#([\w-]+)$/,
+	// Is it a simple selector
+	isSimple = /^.[^:#\[\.,]*$/;
+
+jQuery.fn = jQuery.prototype = {
+	init: function( selector, context ) {
+		// Make sure that a selection was provided
+		selector = selector || document;
+
+		// Handle $(DOMElement)
+		if ( selector.nodeType ) {
+			this[0] = selector;
+			this.length = 1;
+			this.context = selector;
+			return this;
+		}
+		// Handle HTML strings
+		if ( typeof selector === "string" ) {
+			// Are we dealing with HTML string or an ID?
+			var match = quickExpr.exec( selector );
+
+			// Verify a match, and that no context was specified for #id
+			if ( match && (match[1] || !context) ) {
+
+				// HANDLE: $(html) -> $(array)
+				if ( match[1] )
+					selector = jQuery.clean( [ match[1] ], context );
+
+				// HANDLE: $("#id")
+				else {
+					var elem = document.getElementById( match[3] );
+
+					// Handle the case where IE and Opera return items
+					// by name instead of ID
+					if ( elem && elem.id != match[3] )
+						return jQuery().find( selector );
+
+					// Otherwise, we inject the element directly into the jQuery object
+					var ret = jQuery( elem || [] );
+					ret.context = document;
+					ret.selector = selector;
+					return ret;
+				}
+
+			// HANDLE: $(expr, [context])
+			// (which is just equivalent to: $(content).find(expr)
+			} else
+				return jQuery( context ).find( selector );
+
+		// HANDLE: $(function)
+		// Shortcut for document ready
+		} else if ( jQuery.isFunction( selector ) )
+			return jQuery( document ).ready( selector );
+
+		// Make sure that old selector state is passed along
+		if ( selector.selector && selector.context ) {
+			this.selector = selector.selector;
+			this.context = selector.context;
+		}
+
+		return this.setArray(jQuery.isArray( selector ) ?
+			selector :
+			jQuery.makeArray(selector));
+	},
+
+	// Start with an empty selector
+	selector: "",
+
+	// The current version of jQuery being used
+	jquery: "1.3.2",
+
+	// The number of elements contained in the matched element set
+	size: function() {
+		return this.length;
+	},
+
+	// Get the Nth element in the matched element set OR
+	// Get the whole matched element set as a clean array
+	get: function( num ) {
+		return num === undefined ?
+
+			// Return a 'clean' array
+			Array.prototype.slice.call( this ) :
+
+			// Return just the object
+			this[ num ];
+	},
+
+	// Take an array of elements and push it onto the stack
+	// (returning the new matched element set)
+	pushStack: function( elems, name, selector ) {
+		// Build a new jQuery matched element set
+		var ret = jQuery( elems );
+
+		// Add the old object onto the stack (as a reference)
+		ret.prevObject = this;
+
+		ret.context = this.context;
+
+		if ( name === "find" )
+			ret.selector = this.selector + (this.selector ? " " : "") + selector;
+		else if ( name )
+			ret.selector = this.selector + "." + name + "(" + selector + ")";
+
+		// Return the newly-formed element set
+		return ret;
+	},
+
+	// Force the current matched set of elements to become
+	// the specified array of elements (destroying the stack in the process)
+	// You should use pushStack() in order to do this, but maintain the stack
+	setArray: function( elems ) {
+		// Resetting the length to 0, then using the native Array push
+		// is a super-fast way to populate an object with array-like properties
+		this.length = 0;
+		Array.prototype.push.apply( this, elems );
+
+		return this;
+	},
+
+	// Execute a callback for every element in the matched set.
+	// (You can seed the arguments with an array of args, but this is
+	// only used internally.)
+	each: function( callback, args ) {
+		return jQuery.each( this, callback, args );
+	},
+
+	// Determine the position of an element within
+	// the matched set of elements
+	index: function( elem ) {
+		// Locate the position of the desired element
+		return jQuery.inArray(
+			// If it receives a jQuery object, the first element is used
+			elem && elem.jquery ? elem[0] : elem
+		, this );
+	},
+
+	attr: function( name, value, type ) {
+		var options = name;
+
+		// Look for the case where we're accessing a style value
+		if ( typeof name === "string" )
+			if ( value === undefined )
+				return this[0] && jQuery[ type || "attr" ]( this[0], name );
+
+			else {
+				options = {};
+				options[ name ] = value;
+			}
+
+		// Check to see if we're setting style values
+		return this.each(function(i){
+			// Set all the styles
+			for ( name in options )
+				jQuery.attr(
+					type ?
+						this.style :
+						this,
+					name, jQuery.prop( this, options[ name ], type, i, name )
+				);
+		});
+	},
+
+	css: function( key, value ) {
+		// ignore negative width and height values
+		if ( (key == 'width' || key == 'height') && parseFloat(value) < 0 )
+			value = undefined;
+		return this.attr( key, value, "curCSS" );
+	},
+
+	text: function( text ) {
+		if ( typeof text !== "object" && text != null )
+			return this.empty().append( (this[0] && this[0].ownerDocument || document).createTextNode( text ) );
+
+		var ret = "";
+
+		jQuery.each( text || this, function(){
+			jQuery.each( this.childNodes, function(){
+				if ( this.nodeType != 8 )
+					ret += this.nodeType != 1 ?
+						this.nodeValue :
+						jQuery.fn.text( [ this ] );
+			});
+		});
+
+		return ret;
+	},
+
+	wrapAll: function( html ) {
+		if ( this[0] ) {
+			// The elements to wrap the target around
+			var wrap = jQuery( html, this[0].ownerDocument ).clone();
+
+			if ( this[0].parentNode )
+				wrap.insertBefore( this[0] );
+
+			wrap.map(function(){
+				var elem = this;
+
+				while ( elem.firstChild )
+					elem = elem.firstChild;
+
+				return elem;
+			}).append(this);
+		}
+
+		return this;
+	},
+
+	wrapInner: function( html ) {
+		return this.each(function(){
+			jQuery( this ).contents().wrapAll( html );
+		});
+	},
+
+	wrap: function( html ) {
+		return this.each(function(){
+			jQuery( this ).wrapAll( html );
+		});
+	},
+
+	append: function() {
+		return this.domManip(arguments, true, function(elem){
+			if (this.nodeType == 1)
+				this.appendChild( elem );
+		});
+	},
+
+	prepend: function() {
+		return this.domManip(arguments, true, function(elem){
+			if (this.nodeType == 1)
+				this.insertBefore( elem, this.firstChild );
+		});
+	},
+
+	before: function() {
+		return this.domManip(arguments, false, function(elem){
+			this.parentNode.insertBefore( elem, this );
+		});
+	},
+
+	after: function() {
+		return this.domManip(arguments, false, function(elem){
+			this.parentNode.insertBefore( elem, this.nextSibling );
+		});
+	},
+
+	end: function() {
+		return this.prevObject || jQuery( [] );
+	},
+
+	// For internal use only.
+	// Behaves like an Array's method, not like a jQuery method.
+	push: [].push,
+	sort: [].sort,
+	splice: [].splice,
+
+	find: function( selector ) {
+		if ( this.length === 1 ) {
+			var ret = this.pushStack( [], "find", selector );
+			ret.length = 0;
+			jQuery.find( selector, this[0], ret );
+			return ret;
+		} else {
+			return this.pushStack( jQuery.unique(jQuery.map(this, function(elem){
+				return jQuery.find( selector, elem );
+			})), "find", selector );
+		}
+	},
+
+	clone: function( events ) {
+		// Do the clone
+		var ret = this.map(function(){
+			if ( !jQuery.support.noCloneEvent && !jQuery.isXMLDoc(this) ) {
+				// IE copies events bound via attachEvent when
+				// using cloneNode. Calling detachEvent on the
+				// clone will also remove the events from the orignal
+				// In order to get around this, we use innerHTML.
+				// Unfortunately, this means some modifications to
+				// attributes in IE that are actually only stored
+				// as properties will not be copied (such as the
+				// the name attribute on an input).
+				var html = this.outerHTML;
+				if ( !html ) {
+					var div = this.ownerDocument.createElement("div");
+					div.appendChild( this.cloneNode(true) );
+					html = div.innerHTML;
+				}
+
+				return jQuery.clean([html.replace(/ jQuery\d+="(?:\d+|null)"/g, "").replace(/^\s*/, "")])[0];
+			} else
+				return this.cloneNode(true);
+		});
+
+		// Copy the events from the original to the clone
+		if ( events === true ) {
+			var orig = this.find("*").andSelf(), i = 0;
+
+			ret.find("*").andSelf().each(function(){
+				if ( this.nodeName !== orig[i].nodeName )
+					return;
+
+				var events = jQuery.data( orig[i], "events" );
+
+				for ( var type in events ) {
+					for ( var handler in events[ type ] ) {
+						jQuery.event.add( this, type, events[ type ][ handler ], events[ type ][ handler ].data );
+					}
+				}
+
+				i++;
+			});
+		}
+
+		// Return the cloned set
+		return ret;
+	},
+
+	filter: function( selector ) {
+		return this.pushStack(
+			jQuery.isFunction( selector ) &&
+			jQuery.grep(this, function(elem, i){
+				return selector.call( elem, i );
+			}) ||
+
+			jQuery.multiFilter( selector, jQuery.grep(this, function(elem){
+				return elem.nodeType === 1;
+			}) ), "filter", selector );
+	},
+
+	closest: function( selector ) {
+		var pos = jQuery.expr.match.POS.test( selector ) ? jQuery(selector) : null,
+			closer = 0;
+
+		return this.map(function(){
+			var cur = this;
+			while ( cur && cur.ownerDocument ) {
+				if ( pos ? pos.index(cur) > -1 : jQuery(cur).is(selector) ) {
+					jQuery.data(cur, "closest", closer);
+					return cur;
+				}
+				cur = cur.parentNode;
+				closer++;
+			}
+		});
+	},
+
+	not: function( selector ) {
+		if ( typeof selector === "string" )
+			// test special case where just one selector is passed in
+			if ( isSimple.test( selector ) )
+				return this.pushStack( jQuery.multiFilter( selector, this, true ), "not", selector );
+			else
+				selector = jQuery.multiFilter( selector, this );
+
+		var isArrayLike = selector.length && selector[selector.length - 1] !== undefined && !selector.nodeType;
+		return this.filter(function() {
+			return isArrayLike ? jQuery.inArray( this, selector ) < 0 : this != selector;
+		});
+	},
+
+	add: function( selector ) {
+		return this.pushStack( jQuery.unique( jQuery.merge(
+			this.get(),
+			typeof selector === "string" ?
+				jQuery( selector ) :
+				jQuery.makeArray( selector )
+		)));
+	},
+
+	is: function( selector ) {
+		return !!selector && jQuery.multiFilter( selector, this ).length > 0;
+	},
+
+	hasClass: function( selector ) {
+		return !!selector && this.is( "." + selector );
+	},
+
+	val: function( value ) {
+		if ( value === undefined ) {			
+			var elem = this[0];
+
+			if ( elem ) {
+				if( jQuery.nodeName( elem, 'option' ) )
+					return (elem.attributes.value || {}).specified ? elem.value : elem.text;
+				
+				// We need to handle select boxes special
+				if ( jQuery.nodeName( elem, "select" ) ) {
+					var index = elem.selectedIndex,
+						values = [],
+						options = elem.options,
+						one = elem.type == "select-one";
+
+					// Nothing was selected
+					if ( index < 0 )
+						return null;
+
+					// Loop through all the selected options
+					for ( var i = one ? index : 0, max = one ? index + 1 : options.length; i < max; i++ ) {
+						var option = options[ i ];
+
+						if ( option.selected ) {
+							// Get the specifc value for the option
+							value = jQuery(option).val();
+
+							// We don't need an array for one selects
+							if ( one )
+								return value;
+
+							// Multi-Selects return an array
+							values.push( value );
+						}
+					}
+
+					return values;				
+				}
+
+				// Everything else, we just grab the value
+				return (elem.value || "").replace(/\r/g, "");
+
+			}
+
+			return undefined;
+		}
+
+		if ( typeof value === "number" )
+			value += '';
+
+		return this.each(function(){
+			if ( this.nodeType != 1 )
+				return;
+
+			if ( jQuery.isArray(value) && /radio|checkbox/.test( this.type ) )
+				this.checked = (jQuery.inArray(this.value, value) >= 0 ||
+					jQuery.inArray(this.name, value) >= 0);
+
+			else if ( jQuery.nodeName( this, "select" ) ) {
+				var values = jQuery.makeArray(value);
+
+				jQuery( "option", this ).each(function(){
+					this.selected = (jQuery.inArray( this.value, values ) >= 0 ||
+						jQuery.inArray( this.text, values ) >= 0);
+				});
+
+				if ( !values.length )
+					this.selectedIndex = -1;
+
+			} else
+				this.value = value;
+		});
+	},
+
+	html: function( value ) {
+		return value === undefined ?
+			(this[0] ?
+				this[0].innerHTML.replace(/ jQuery\d+="(?:\d+|null)"/g, "") :
+				null) :
+			this.empty().append( value );
+	},
+
+	replaceWith: function( value ) {
+		return this.after( value ).remove();
+	},
+
+	eq: function( i ) {
+		return this.slice( i, +i + 1 );
+	},
+
+	slice: function() {
+		return this.pushStack( Array.prototype.slice.apply( this, arguments ),
+			"slice", Array.prototype.slice.call(arguments).join(",") );
+	},
+
+	map: function( callback ) {
+		return this.pushStack( jQuery.map(this, function(elem, i){
+			return callback.call( elem, i, elem );
+		}));
+	},
+
+	andSelf: function() {
+		return this.add( this.prevObject );
+	},
+
+	domManip: function( args, table, callback ) {
+		if ( this[0] ) {
+			var fragment = (this[0].ownerDocument || this[0]).createDocumentFragment(),
+				scripts = jQuery.clean( args, (this[0].ownerDocument || this[0]), fragment ),
+				first = fragment.firstChild;
+
+			if ( first )
+				for ( var i = 0, l = this.length; i < l; i++ )
+					callback.call( root(this[i], first), this.length > 1 || i > 0 ?
+							fragment.cloneNode(true) : fragment );
+		
+			if ( scripts )
+				jQuery.each( scripts, evalScript );
+		}
+
+		return this;
+		
+		function root( elem, cur ) {
+			return table && jQuery.nodeName(elem, "table") && jQuery.nodeName(cur, "tr") ?
+				(elem.getElementsByTagName("tbody")[0] ||
+				elem.appendChild(elem.ownerDocument.createElement("tbody"))) :
+				elem;
+		}
+	}
+};
+
+// Give the init function the jQuery prototype for later instantiation
+jQuery.fn.init.prototype = jQuery.fn;
+
+function evalScript( i, elem ) {
+	if ( elem.src )
+		jQuery.ajax({
+			url: elem.src,
+			async: false,
+			dataType: "script"
+		});
+
+	else
+		jQuery.globalEval( elem.text || elem.textContent || elem.innerHTML || "" );
+
+	if ( elem.parentNode )
+		elem.parentNode.removeChild( elem );
+}
+
+function now(){
+	return +new Date;
+}
+
+jQuery.extend = jQuery.fn.extend = function() {
+	// copy reference to target object
+	var target = arguments[0] || {}, i = 1, length = arguments.length, deep = false, options;
+
+	// Handle a deep copy situation
+	if ( typeof target === "boolean" ) {
+		deep = target;
+		target = arguments[1] || {};
+		// skip the boolean and the target
+		i = 2;
+	}
+
+	// Handle case when target is a string or something (possible in deep copy)
+	if ( typeof target !== "object" && !jQuery.isFunction(target) )
+		target = {};
+
+	// extend jQuery itself if only one argument is passed
+	if ( length == i ) {
+		target = this;
+		--i;
+	}
+
+	for ( ; i < length; i++ )
+		// Only deal with non-null/undefined values
+		if ( (options = arguments[ i ]) != null )
+			// Extend the base object
+			for ( var name in options ) {
+				var src = target[ name ], copy = options[ name ];
+
+				// Prevent never-ending loop
+				if ( target === copy )
+					continue;
+
+				// Recurse if we're merging object values
+				if ( deep && copy && typeof copy === "object" && !copy.nodeType )
+					target[ name ] = jQuery.extend( deep, 
+						// Never move original objects, clone them
+						src || ( copy.length != null ? [ ] : { } )
+					, copy );
+
+				// Don't bring in undefined values
+				else if ( copy !== undefined )
+					target[ name ] = copy;
+
+			}
+
+	// Return the modified object
+	return target;
+};
+
+// exclude the following css properties to add px
+var	exclude = /z-?index|font-?weight|opacity|zoom|line-?height/i,
+	// cache defaultView
+	defaultView = document.defaultView || {},
+	toString = Object.prototype.toString;
+
+jQuery.extend({
+	noConflict: function( deep ) {
+		window.$ = _$;
+
+		if ( deep )
+			window.jQuery = _jQuery;
+
+		return jQuery;
+	},
+
+	// See test/unit/core.js for details concerning isFunction.
+	// Since version 1.3, DOM methods and functions like alert
+	// aren't supported. They return false on IE (#2968).
+	isFunction: function( obj ) {
+		return toString.call(obj) === "[object Function]";
+	},
+
+	isArray: function( obj ) {
+		return toString.call(obj) === "[object Array]";
+	},
+
+	// check if an element is in a (or is an) XML document
+	isXMLDoc: function( elem ) {
+		return elem.nodeType === 9 && elem.documentElement.nodeName !== "HTML" ||
+			!!elem.ownerDocument && jQuery.isXMLDoc( elem.ownerDocument );
+	},
+
+	// Evalulates a script in a global context
+	globalEval: function( data ) {
+		if ( data && /\S/.test(data) ) {
+			// Inspired by code by Andrea Giammarchi
+			// http://webreflection.blogspot.com/2007/08/global-scope-evaluation-and-dom.html
+			var head = document.getElementsByTagName("head")[0] || document.documentElement,
+				script = document.createElement("script");
+
+			script.type = "text/javascript";
+			if ( jQuery.support.scriptEval )
+				script.appendChild( document.createTextNode( data ) );
+			else
+				script.text = data;
+
+			// Use insertBefore instead of appendChild  to circumvent an IE6 bug.
+			// This arises when a base node is used (#2709).
+			head.insertBefore( script, head.firstChild );
+			head.removeChild( script );
+		}
+	},
+
+	nodeName: function( elem, name ) {
+		return elem.nodeName && elem.nodeName.toUpperCase() == name.toUpperCase();
+	},
+
+	// args is for internal usage only
+	each: function( object, callback, args ) {
+		var name, i = 0, length = object.length;
+
+		if ( args ) {
+			if ( length === undefined ) {
+				for ( name in object )
+					if ( callback.apply( object[ name ], args ) === false )
+						break;
+			} else
+				for ( ; i < length; )
+					if ( callback.apply( object[ i++ ], args ) === false )
+						break;
+
+		// A special, fast, case for the most common use of each
+		} else {
+			if ( length === undefined ) {
+				for ( name in object )
+					if ( callback.call( object[ name ], name, object[ name ] ) === false )
+						break;
+			} else
+				for ( var value = object[0];
+					i < length && callback.call( value, i, value ) !== false; value = object[++i] ){}
+		}
+
+		return object;
+	},
+
+	prop: function( elem, value, type, i, name ) {
+		// Handle executable functions
+		if ( jQuery.isFunction( value ) )
+			value = value.call( elem, i );
+
+		// Handle passing in a number to a CSS property
+		return typeof value === "number" && type == "curCSS" && !exclude.test( name ) ?
+			value + "px" :
+			value;
+	},
+
+	className: {
+		// internal only, use addClass("class")
+		add: function( elem, classNames ) {
+			jQuery.each((classNames || "").split(/\s+/), function(i, className){
+				if ( elem.nodeType == 1 && !jQuery.className.has( elem.className, className ) )
+					elem.className += (elem.className ? " " : "") + className;
+			});
+		},
+
+		// internal only, use removeClass("class")
+		remove: function( elem, classNames ) {
+			if (elem.nodeType == 1)
+				elem.className = classNames !== undefined ?
+					jQuery.grep(elem.className.split(/\s+/), function(className){
+						return !jQuery.className.has( classNames, className );
+					}).join(" ") :
+					"";
+		},
+
+		// internal only, use hasClass("class")
+		has: function( elem, className ) {
+			return elem && jQuery.inArray( className, (elem.className || elem).toString().split(/\s+/) ) > -1;
+		}
+	},
+
+	// A method for quickly swapping in/out CSS properties to get correct calculations
+	swap: function( elem, options, callback ) {
+		var old = {};
+		// Remember the old values, and insert the new ones
+		for ( var name in options ) {
+			old[ name ] = elem.style[ name ];
+			elem.style[ name ] = options[ name ];
+		}
+
+		callback.call( elem );
+
+		// Revert the old values
+		for ( var name in options )
+			elem.style[ name ] = old[ name ];
+	},
+
+	css: function( elem, name, force, extra ) {
+		if ( name == "width" || name == "height" ) {
+			var val, props = { position: "absolute", visibility: "hidden", display:"block" }, which = name == "width" ? [ "Left", "Right" ] : [ "Top", "Bottom" ];
+
+			function getWH() {
+				val = name == "width" ? elem.offsetWidth : elem.offsetHeight;
+
+				if ( extra === "border" )
+					return;
+
+				jQuery.each( which, function() {
+					if ( !extra )
+						val -= parseFloat(jQuery.curCSS( elem, "padding" + this, true)) || 0;
+					if ( extra === "margin" )
+						val += parseFloat(jQuery.curCSS( elem, "margin" + this, true)) || 0;
+					else
+						val -= parseFloat(jQuery.curCSS( elem, "border" + this + "Width", true)) || 0;
+				});
+			}
+
+			if ( elem.offsetWidth !== 0 )
+				getWH();
+			else
+				jQuery.swap( elem, props, getWH );
+
+			return Math.max(0, Math.round(val));
+		}
+
+		return jQuery.curCSS( elem, name, force );
+	},
+
+	curCSS: function( elem, name, force ) {
+		var ret, style = elem.style;
+
+		// We need to handle opacity special in IE
+		if ( name == "opacity" && !jQuery.support.opacity ) {
+			ret = jQuery.attr( style, "opacity" );
+
+			return ret == "" ?
+				"1" :
+				ret;
+		}
+
+		// Make sure we're using the right name for getting the float value
+		if ( name.match( /float/i ) )
+			name = styleFloat;
+
+		if ( !force && style && style[ name ] )
+			ret = style[ name ];
+
+		else if ( defaultView.getComputedStyle ) {
+
+			// Only "float" is needed here
+			if ( name.match( /float/i ) )
+				name = "float";
+
+			name = name.replace( /([A-Z])/g, "-$1" ).toLowerCase();
+
+			var computedStyle = defaultView.getComputedStyle( elem, null );
+
+			if ( computedStyle )
+				ret = computedStyle.getPropertyValue( name );
+
+			// We should always get a number back from opacity
+			if ( name == "opacity" && ret == "" )
+				ret = "1";
+
+		} else if ( elem.currentStyle ) {
+			var camelCase = name.replace(/\-(\w)/g, function(all, letter){
+				return letter.toUpperCase();
+			});
+
+			ret = elem.currentStyle[ name ] || elem.currentStyle[ camelCase ];
+
+			// From the awesome hack by Dean Edwards
+			// http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
+
+			// If we're not dealing with a regular pixel number
+			// but a number that has a weird ending, we need to convert it to pixels
+			if ( !/^\d+(px)?$/i.test( ret ) && /^\d/.test( ret ) ) {
+				// Remember the original values
+				var left = style.left, rsLeft = elem.runtimeStyle.left;
+
+				// Put in the new values to get a computed value out
+				elem.runtimeStyle.left = elem.currentStyle.left;
+				style.left = ret || 0;
+				ret = style.pixelLeft + "px";
+
+				// Revert the changed values
+				style.left = left;
+				elem.runtimeStyle.left = rsLeft;
+			}
+		}
+
+		return ret;
+	},
+
+	clean: function( elems, context, fragment ) {
+		context = context || document;
+
+		// !context.createElement fails in IE with an error but returns typeof 'object'
+		if ( typeof context.createElement === "undefined" )
+			context = context.ownerDocument || context[0] && context[0].ownerDocument || document;
+
+		// If a single string is passed in and it's a single tag
+		// just do a createElement and skip the rest
+		if ( !fragment && elems.length === 1 && typeof elems[0] === "string" ) {
+			var match = /^<(\w+)\s*\/?>$/.exec(elems[0]);
+			if ( match )
+				return [ context.createElement( match[1] ) ];
+		}
+
+		var ret = [], scripts = [], div = context.createElement("div");
+
+		jQuery.each(elems, function(i, elem){
+			if ( typeof elem === "number" )
+				elem += '';
+
+			if ( !elem )
+				return;
+
+			// Convert html string into DOM nodes
+			if ( typeof elem === "string" ) {
+				// Fix "XHTML"-style tags in all browsers
+				elem = elem.replace(/(<(\w+)[^>]*?)\/>/g, function(all, front, tag){
+					return tag.match(/^(abbr|br|col|img|input|link|meta|param|hr|area|embed)$/i) ?
+						all :
+						front + "></" + tag + ">";
+				});
+
+				// Trim whitespace, otherwise indexOf won't work as expected
+				var tags = elem.replace(/^\s+/, "").substring(0, 10).toLowerCase();
+
+				var wrap =
+					// option or optgroup
+					!tags.indexOf("<opt") &&
+					[ 1, "<select multiple='multiple'>", "</select>" ] ||
+
+					!tags.indexOf("<leg") &&
+					[ 1, "<fieldset>", "</fieldset>" ] ||
+
+					tags.match(/^<(thead|tbody|tfoot|colg|cap)/) &&
+					[ 1, "<table>", "</table>" ] ||
+
+					!tags.indexOf("<tr") &&
+					[ 2, "<table><tbody>", "</tbody></table>" ] ||
+
+				 	// <thead> matched above
+					(!tags.indexOf("<td") || !tags.indexOf("<th")) &&
+					[ 3, "<table><tbody><tr>", "</tr></tbody></table>" ] ||
+
+					!tags.indexOf("<col") &&
+					[ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ] ||
+
+					// IE can't serialize <link> and <script> tags normally
+					!jQuery.support.htmlSerialize &&
+					[ 1, "div<div>", "</div>" ] ||
+
+					[ 0, "", "" ];
+
+				// Go to html and back, then peel off extra wrappers
+				div.innerHTML = wrap[1] + elem + wrap[2];
+
+				// Move to the right depth
+				while ( wrap[0]-- )
+					div = div.lastChild;
+
+				// Remove IE's autoinserted <tbody> from table fragments
+				if ( !jQuery.support.tbody ) {
+
+					// String was a <table>, *may* have spurious <tbody>
+					var hasBody = /<tbody/i.test(elem),
+						tbody = !tags.indexOf("<table") && !hasBody ?
+							div.firstChild && div.firstChild.childNodes :
+
+						// String was a bare <thead> or <tfoot>
+						wrap[1] == "<table>" && !hasBody ?
+							div.childNodes :
+							[];
+
+					for ( var j = tbody.length - 1; j >= 0 ; --j )
+						if ( jQuery.nodeName( tbody[ j ], "tbody" ) && !tbody[ j ].childNodes.length )
+							tbody[ j ].parentNode.removeChild( tbody[ j ] );
+
+					}
+
+				// IE completely kills leading whitespace when innerHTML is used
+				if ( !jQuery.support.leadingWhitespace && /^\s/.test( elem ) )
+					div.insertBefore( context.createTextNode( elem.match(/^\s*/)[0] ), div.firstChild );
+				
+				elem = jQuery.makeArray( div.childNodes );
+			}
+
+			if ( elem.nodeType )
+				ret.push( elem );
+			else
+				ret = jQuery.merge( ret, elem );
+
+		});
+
+		if ( fragment ) {
+			for ( var i = 0; ret[i]; i++ ) {
+				if ( jQuery.nodeName( ret[i], "script" ) && (!ret[i].type || ret[i].type.toLowerCase() === "text/javascript") ) {
+					scripts.push( ret[i].parentNode ? ret[i].parentNode.removeChild( ret[i] ) : ret[i] );
+				} else {
+					if ( ret[i].nodeType === 1 )
+						ret.splice.apply( ret, [i + 1, 0].concat(jQuery.makeArray(ret[i].getElementsByTagName("script"))) );
+					fragment.appendChild( ret[i] );
+				}
+			}
+			
+			return scripts;
+		}
+
+		return ret;
+	},
+
+	attr: function( elem, name, value ) {
+		// don't set attributes on text and comment nodes
+		if (!elem || elem.nodeType == 3 || elem.nodeType == 8)
+			return undefined;
+
+		var notxml = !jQuery.isXMLDoc( elem ),
+			// Whether we are setting (or getting)
+			set = value !== undefined;
+
+		// Try to normalize/fix the name
+		name = notxml && jQuery.props[ name ] || name;
+
+		// Only do all the following if this is a node (faster for style)
+		// IE elem.getAttribute passes even for style
+		if ( elem.tagName ) {
+
+			// These attributes require special treatment
+			var special = /href|src|style/.test( name );
+
+			// Safari mis-reports the default selected property of a hidden option
+			// Accessing the parent's selectedIndex property fixes it
+			if ( name == "selected" && elem.parentNode )
+				elem.parentNode.selectedIndex;
+
+			// If applicable, access the attribute via the DOM 0 way
+			if ( name in elem && notxml && !special ) {
+				if ( set ){
+					// We can't allow the type property to be changed (since it causes problems in IE)
+					if ( name == "type" && jQuery.nodeName( elem, "input" ) && elem.parentNode )
+						throw "type property can't be changed";
+
+					elem[ name ] = value;
+				}
+
+				// browsers index elements by id/name on forms, give priority to attributes.
+				if( jQuery.nodeName( elem, "form" ) && elem.getAttributeNode(name) )
+					return elem.getAttributeNode( name ).nodeValue;
+
+				// elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set
+				// http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
+				if ( name == "tabIndex" ) {
+					var attributeNode = elem.getAttributeNode( "tabIndex" );
+					return attributeNode && attributeNode.specified
+						? attributeNode.value
+						: elem.nodeName.match(/(button|input|object|select|textarea)/i)
+							? 0
+							: elem.nodeName.match(/^(a|area)$/i) && elem.href
+								? 0
+								: undefined;
+				}
+
+				return elem[ name ];
+			}
+
+			if ( !jQuery.support.style && notxml &&  name == "style" )
+				return jQuery.attr( elem.style, "cssText", value );
+
+			if ( set )
+				// convert the value to a string (all browsers do this but IE) see #1070
+				elem.setAttribute( name, "" + value );
+
+			var attr = !jQuery.support.hrefNormalized && notxml && special
+					// Some attributes require a special call on IE
+					? elem.getAttribute( name, 2 )
+					: elem.getAttribute( name );
+
+			// Non-existent attributes return null, we normalize to undefined
+			return attr === null ? undefined : attr;
+		}
+
+		// elem is actually elem.style ... set the style
+
+		// IE uses filters for opacity
+		if ( !jQuery.support.opacity && name == "opacity" ) {
+			if ( set ) {
+				// IE has trouble with opacity if it does not have layout
+				// Force it by setting the zoom level
+				elem.zoom = 1;
+
+				// Set the alpha filter to set the opacity
+				elem.filter = (elem.filter || "").replace( /alpha\([^)]*\)/, "" ) +
+					(parseInt( value ) + '' == "NaN" ? "" : "alpha(opacity=" + value * 100 + ")");
+			}
+
+			return elem.filter && elem.filter.indexOf("opacity=") >= 0 ?
+				(parseFloat( elem.filter.match(/opacity=([^)]*)/)[1] ) / 100) + '':
+				"";
+		}
+
+		name = name.replace(/-([a-z])/ig, function(all, letter){
+			return letter.toUpperCase();
+		});
+
+		if ( set )
+			elem[ name ] = value;
+
+		return elem[ name ];
+	},
+
+	trim: function( text ) {
+		return (text || "").replace( /^\s+|\s+$/g, "" );
+	},
+
+	makeArray: function( array ) {
+		var ret = [];
+
+		if( array != null ){
+			var i = array.length;
+			// The window, strings (and functions) also have 'length'
+			if( i == null || typeof array === "string" || jQuery.isFunction(array) || array.setInterval )
+				ret[0] = array;
+			else
+				while( i )
+					ret[--i] = array[i];
+		}
+
+		return ret;
+	},
+
+	inArray: function( elem, array ) {
+		for ( var i = 0, length = array.length; i < length; i++ )
+		// Use === because on IE, window == document
+			if ( array[ i ] === elem )
+				return i;
+
+		return -1;
+	},
+
+	merge: function( first, second ) {
+		// We have to loop this way because IE & Opera overwrite the length
+		// expando of getElementsByTagName
+		var i = 0, elem, pos = first.length;
+		// Also, we need to make sure that the correct elements are being returned
+		// (IE returns comment nodes in a '*' query)
+		if ( !jQuery.support.getAll ) {
+			while ( (elem = second[ i++ ]) != null )
+				if ( elem.nodeType != 8 )
+					first[ pos++ ] = elem;
+
+		} else
+			while ( (elem = second[ i++ ]) != null )
+				first[ pos++ ] = elem;
+
+		return first;
+	},
+
+	unique: function( array ) {
+		var ret = [], done = {};
+
+		try {
+
+			for ( var i = 0, length = array.length; i < length; i++ ) {
+				var id = jQuery.data( array[ i ] );
+
+				if ( !done[ id ] ) {
+					done[ id ] = true;
+					ret.push( array[ i ] );
+				}
+			}
+
+		} catch( e ) {
+			ret = array;
+		}
+
+		return ret;
+	},
+
+	grep: function( elems, callback, inv ) {
+		var ret = [];
+
+		// Go through the array, only saving the items
+		// that pass the validator function
+		for ( var i = 0, length = elems.length; i < length; i++ )
+			if ( !inv != !callback( elems[ i ], i ) )
+				ret.push( elems[ i ] );
+
+		return ret;
+	},
+
+	map: function( elems, callback ) {
+		var ret = [];
+
+		// Go through the array, translating each of the items to their
+		// new value (or values).
+		for ( var i = 0, length = elems.length; i < length; i++ ) {
+			var value = callback( elems[ i ], i );
+
+			if ( value != null )
+				ret[ ret.length ] = value;
+		}
+
+		return ret.concat.apply( [], ret );
+	}
+});
+
+// Use of jQuery.browser is deprecated.
+// It's included for backwards compatibility and plugins,
+// although they should work to migrate away.
+
+var userAgent = navigator.userAgent.toLowerCase();
+
+// Figure out what browser is being used
+jQuery.browser = {
+	version: (userAgent.match( /.+(?:rv|it|ra|ie)[\/: ]([\d.]+)/ ) || [0,'0'])[1],
+	safari: /webkit/.test( userAgent ),
+	opera: /opera/.test( userAgent ),
+	msie: /msie/.test( userAgent ) && !/opera/.test( userAgent ),
+	mozilla: /mozilla/.test( userAgent ) && !/(compatible|webkit)/.test( userAgent )
+};
+
+jQuery.each({
+	parent: function(elem){return elem.parentNode;},
+	parents: function(elem){return jQuery.dir(elem,"parentNode");},
+	next: function(elem){return jQuery.nth(elem,2,"nextSibling");},
+	prev: function(elem){return jQuery.nth(elem,2,"previousSibling");},
+	nextAll: function(elem){return jQuery.dir(elem,"nextSibling");},
+	prevAll: function(elem){return jQuery.dir(elem,"previousSibling");},
+	siblings: function(elem){return jQuery.sibling(elem.parentNode.firstChild,elem);},
+	children: function(elem){return jQuery.sibling(elem.firstChild);},
+	contents: function(elem){return jQuery.nodeName(elem,"iframe")?elem.contentDocument||elem.contentWindow.document:jQuery.makeArray(elem.childNodes);}
+}, function(name, fn){
+	jQuery.fn[ name ] = function( selector ) {
+		var ret = jQuery.map( this, fn );
+
+		if ( selector && typeof selector == "string" )
+			ret = jQuery.multiFilter( selector, ret );
+
+		return this.pushStack( jQuery.unique( ret ), name, selector );
+	};
+});
+
+jQuery.each({
+	appendTo: "append",
+	prependTo: "prepend",
+	insertBefore: "before",
+	insertAfter: "after",
+	replaceAll: "replaceWith"
+}, function(name, original){
+	jQuery.fn[ name ] = function( selector ) {
+		var ret = [], insert = jQuery( selector );
+
+		for ( var i = 0, l = insert.length; i < l; i++ ) {
+			var elems = (i > 0 ? this.clone(true) : this).get();
+			jQuery.fn[ original ].apply( jQuery(insert[i]), elems );
+			ret = ret.concat( elems );
+		}
+
+		return this.pushStack( ret, name, selector );
+	};
+});
+
+jQuery.each({
+	removeAttr: function( name ) {
+		jQuery.attr( this, name, "" );
+		if (this.nodeType == 1)
+			this.removeAttribute( name );
+	},
+
+	addClass: function( classNames ) {
+		jQuery.className.add( this, classNames );
+	},
+
+	removeClass: function( classNames ) {
+		jQuery.className.remove( this, classNames );
+	},
+
+	toggleClass: function( classNames, state ) {
+		if( typeof state !== "boolean" )
+			state = !jQuery.className.has( this, classNames );
+		jQuery.className[ state ? "add" : "remove" ]( this, classNames );
+	},
+
+	remove: function( selector ) {
+		if ( !selector || jQuery.filter( selector, [ this ] ).length ) {
+			// Prevent memory leaks
+			jQuery( "*", this ).add([this]).each(function(){
+				jQuery.event.remove(this);
+				jQuery.removeData(this);
+			});
+			if (this.parentNode)
+				this.parentNode.removeChild( this );
+		}
+	},
+
+	empty: function() {
+		// Remove element nodes and prevent memory leaks
+		jQuery(this).children().remove();
+
+		// Remove any remaining nodes
+		while ( this.firstChild )
+			this.removeChild( this.firstChild );
+	}
+}, function(name, fn){
+	jQuery.fn[ name ] = function(){
+		return this.each( fn, arguments );
+	};
+});
+
+// Helper function used by the dimensions and offset modules
+function num(elem, prop) {
+	return elem[0] && parseInt( jQuery.curCSS(elem[0], prop, true), 10 ) || 0;
+}
+var expando = "jQuery" + now(), uuid = 0, windowData = {};

+

+jQuery.extend({

+	cache: {},

+

+	data: function( elem, name, data ) {

+		elem = elem == window ?

+			windowData :

+			elem;

+

+		var id = elem[ expando ];

+

+		// Compute a unique ID for the element

+		if ( !id )

+			id = elem[ expando ] = ++uuid;

+

+		// Only generate the data cache if we're

+		// trying to access or manipulate it

+		if ( name && !jQuery.cache[ id ] )

+			jQuery.cache[ id ] = {};

+

+		// Prevent overriding the named cache with undefined values

+		if ( data !== undefined )

+			jQuery.cache[ id ][ name ] = data;

+

+		// Return the named cache data, or the ID for the element

+		return name ?

+			jQuery.cache[ id ][ name ] :

+			id;

+	},

+

+	removeData: function( elem, name ) {

+		elem = elem == window ?

+			windowData :

+			elem;

+

+		var id = elem[ expando ];

+

+		// If we want to remove a specific section of the element's data

+		if ( name ) {

+			if ( jQuery.cache[ id ] ) {

+				// Remove the section of cache data

+				delete jQuery.cache[ id ][ name ];

+

+				// If we've removed all the data, remove the element's cache

+				name = "";

+

+				for ( name in jQuery.cache[ id ] )

+					break;

+

+				if ( !name )

+					jQuery.removeData( elem );

+			}

+

+		// Otherwise, we want to remove all of the element's data

+		} else {

+			// Clean up the element expando

+			try {

+				delete elem[ expando ];

+			} catch(e){

+				// IE has trouble directly removing the expando

+				// but it's ok with using removeAttribute

+				if ( elem.removeAttribute )

+					elem.removeAttribute( expando );

+			}

+

+			// Completely remove the data cache

+			delete jQuery.cache[ id ];

+		}

+	},

+	queue: function( elem, type, data ) {

+		if ( elem ){

+	

+			type = (type || "fx") + "queue";

+	

+			var q = jQuery.data( elem, type );

+	

+			if ( !q || jQuery.isArray(data) )

+				q = jQuery.data( elem, type, jQuery.makeArray(data) );

+			else if( data )

+				q.push( data );

+	

+		}

+		return q;

+	},

+

+	dequeue: function( elem, type ){

+		var queue = jQuery.queue( elem, type ),

+			fn = queue.shift();

+		

+		if( !type || type === "fx" )

+			fn = queue[0];

+			

+		if( fn !== undefined )

+			fn.call(elem);

+	}

+});

+

+jQuery.fn.extend({

+	data: function( key, value ){

+		var parts = key.split(".");

+		parts[1] = parts[1] ? "." + parts[1] : "";

+

+		if ( value === undefined ) {

+			var data = this.triggerHandler("getData" + parts[1] + "!", [parts[0]]);

+

+			if ( data === undefined && this.length )

+				data = jQuery.data( this[0], key );

+

+			return data === undefined && parts[1] ?

+				this.data( parts[0] ) :

+				data;

+		} else

+			return this.trigger("setData" + parts[1] + "!", [parts[0], value]).each(function(){

+				jQuery.data( this, key, value );

+			});

+	},

+

+	removeData: function( key ){

+		return this.each(function(){

+			jQuery.removeData( this, key );

+		});

+	},

+	queue: function(type, data){

+		if ( typeof type !== "string" ) {

+			data = type;

+			type = "fx";

+		}

+

+		if ( data === undefined )

+			return jQuery.queue( this[0], type );

+

+		return this.each(function(){

+			var queue = jQuery.queue( this, type, data );

+			

+			 if( type == "fx" && queue.length == 1 )

+				queue[0].call(this);

+		});

+	},

+	dequeue: function(type){

+		return this.each(function(){

+			jQuery.dequeue( this, type );

+		});

+	}

+});/*!
+ * Sizzle CSS Selector Engine - v0.9.3
+ *  Copyright 2009, The Dojo Foundation
+ *  Released under the MIT, BSD, and GPL Licenses.
+ *  More information: http://sizzlejs.com/
+ */
+(function(){
+
+var chunker = /((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^[\]]*\]|['"][^'"]*['"]|[^[\]'"]+)+\]|\\.|[^ >+~,(\[\\]+)+|[>+~])(\s*,\s*)?/g,
+	done = 0,
+	toString = Object.prototype.toString;
+
+var Sizzle = function(selector, context, results, seed) {
+	results = results || [];
+	context = context || document;
+
+	if ( context.nodeType !== 1 && context.nodeType !== 9 )
+		return [];
+	
+	if ( !selector || typeof selector !== "string" ) {
+		return results;
+	}
+
+	var parts = [], m, set, checkSet, check, mode, extra, prune = true;
+	
+	// Reset the position of the chunker regexp (start from head)
+	chunker.lastIndex = 0;
+	
+	while ( (m = chunker.exec(selector)) !== null ) {
+		parts.push( m[1] );
+		
+		if ( m[2] ) {
+			extra = RegExp.rightContext;
+			break;
+		}
+	}
+
+	if ( parts.length > 1 && origPOS.exec( selector ) ) {
+		if ( parts.length === 2 && Expr.relative[ parts[0] ] ) {
+			set = posProcess( parts[0] + parts[1], context );
+		} else {
+			set = Expr.relative[ parts[0] ] ?
+				[ context ] :
+				Sizzle( parts.shift(), context );
+
+			while ( parts.length ) {
+				selector = parts.shift();
+
+				if ( Expr.relative[ selector ] )
+					selector += parts.shift();
+
+				set = posProcess( selector, set );
+			}
+		}
+	} else {
+		var ret = seed ?
+			{ expr: parts.pop(), set: makeArray(seed) } :
+			Sizzle.find( parts.pop(), parts.length === 1 && context.parentNode ? context.parentNode : context, isXML(context) );
+		set = Sizzle.filter( ret.expr, ret.set );
+
+		if ( parts.length > 0 ) {
+			checkSet = makeArray(set);
+		} else {
+			prune = false;
+		}
+
+		while ( parts.length ) {
+			var cur = parts.pop(), pop = cur;
+
+			if ( !Expr.relative[ cur ] ) {
+				cur = "";
+			} else {
+				pop = parts.pop();
+			}
+
+			if ( pop == null ) {
+				pop = context;
+			}
+
+			Expr.relative[ cur ]( checkSet, pop, isXML(context) );
+		}
+	}
+
+	if ( !checkSet ) {
+		checkSet = set;
+	}
+
+	if ( !checkSet ) {
+		throw "Syntax error, unrecognized expression: " + (cur || selector);
+	}
+
+	if ( toString.call(checkSet) === "[object Array]" ) {
+		if ( !prune ) {
+			results.push.apply( results, checkSet );
+		} else if ( context.nodeType === 1 ) {
+			for ( var i = 0; checkSet[i] != null; i++ ) {
+				if ( checkSet[i] && (checkSet[i] === true || checkSet[i].nodeType === 1 && contains(context, checkSet[i])) ) {
+					results.push( set[i] );
+				}
+			}
+		} else {
+			for ( var i = 0; checkSet[i] != null; i++ ) {
+				if ( checkSet[i] && checkSet[i].nodeType === 1 ) {
+					results.push( set[i] );
+				}
+			}
+		}
+	} else {
+		makeArray( checkSet, results );
+	}
+
+	if ( extra ) {
+		Sizzle( extra, context, results, seed );
+
+		if ( sortOrder ) {
+			hasDuplicate = false;
+			results.sort(sortOrder);
+
+			if ( hasDuplicate ) {
+				for ( var i = 1; i < results.length; i++ ) {
+					if ( results[i] === results[i-1] ) {
+						results.splice(i--, 1);
+					}
+				}
+			}
+		}
+	}
+
+	return results;
+};
+
+Sizzle.matches = function(expr, set){
+	return Sizzle(expr, null, null, set);
+};
+
+Sizzle.find = function(expr, context, isXML){
+	var set, match;
+
+	if ( !expr ) {
+		return [];
+	}
+
+	for ( var i = 0, l = Expr.order.length; i < l; i++ ) {
+		var type = Expr.order[i], match;
+		
+		if ( (match = Expr.match[ type ].exec( expr )) ) {
+			var left = RegExp.leftContext;
+
+			if ( left.substr( left.length - 1 ) !== "\\" ) {
+				match[1] = (match[1] || "").replace(/\\/g, "");
+				set = Expr.find[ type ]( match, context, isXML );
+				if ( set != null ) {
+					expr = expr.replace( Expr.match[ type ], "" );
+					break;
+				}
+			}
+		}
+	}
+
+	if ( !set ) {
+		set = context.getElementsByTagName("*");
+	}
+
+	return {set: set, expr: expr};
+};
+
+Sizzle.filter = function(expr, set, inplace, not){
+	var old = expr, result = [], curLoop = set, match, anyFound,
+		isXMLFilter = set && set[0] && isXML(set[0]);
+
+	while ( expr && set.length ) {
+		for ( var type in Expr.filter ) {
+			if ( (match = Expr.match[ type ].exec( expr )) != null ) {
+				var filter = Expr.filter[ type ], found, item;
+				anyFound = false;
+
+				if ( curLoop == result ) {
+					result = [];
+				}
+
+				if ( Expr.preFilter[ type ] ) {
+					match = Expr.preFilter[ type ]( match, curLoop, inplace, result, not, isXMLFilter );
+
+					if ( !match ) {
+						anyFound = found = true;
+					} else if ( match === true ) {
+						continue;
+					}
+				}
+
+				if ( match ) {
+					for ( var i = 0; (item = curLoop[i]) != null; i++ ) {
+						if ( item ) {
+							found = filter( item, match, i, curLoop );
+							var pass = not ^ !!found;
+
+							if ( inplace && found != null ) {
+								if ( pass ) {
+									anyFound = true;
+								} else {
+									curLoop[i] = false;
+								}
+							} else if ( pass ) {
+								result.push( item );
+								anyFound = true;
+							}
+						}
+					}
+				}
+
+				if ( found !== undefined ) {
+					if ( !inplace ) {
+						curLoop = result;
+					}
+
+					expr = expr.replace( Expr.match[ type ], "" );
+
+					if ( !anyFound ) {
+						return [];
+					}
+
+					break;
+				}
+			}
+		}
+
+		// Improper expression
+		if ( expr == old ) {
+			if ( anyFound == null ) {
+				throw "Syntax error, unrecognized expression: " + expr;
+			} else {
+				break;
+			}
+		}
+
+		old = expr;
+	}
+
+	return curLoop;
+};
+
+var Expr = Sizzle.selectors = {
+	order: [ "ID", "NAME", "TAG" ],
+	match: {
+		ID: /#((?:[\w\u00c0-\uFFFF_-]|\\.)+)/,
+		CLASS: /\.((?:[\w\u00c0-\uFFFF_-]|\\.)+)/,
+		NAME: /\[name=['"]*((?:[\w\u00c0-\uFFFF_-]|\\.)+)['"]*\]/,
+		ATTR: /\[\s*((?:[\w\u00c0-\uFFFF_-]|\\.)+)\s*(?:(\S?=)\s*(['"]*)(.*?)\3|)\s*\]/,
+		TAG: /^((?:[\w\u00c0-\uFFFF\*_-]|\\.)+)/,
+		CHILD: /:(only|nth|last|first)-child(?:\((even|odd|[\dn+-]*)\))?/,
+		POS: /:(nth|eq|gt|lt|first|last|even|odd)(?:\((\d*)\))?(?=[^-]|$)/,
+		PSEUDO: /:((?:[\w\u00c0-\uFFFF_-]|\\.)+)(?:\((['"]*)((?:\([^\)]+\)|[^\2\(\)]*)+)\2\))?/
+	},
+	attrMap: {
+		"class": "className",
+		"for": "htmlFor"
+	},
+	attrHandle: {
+		href: function(elem){
+			return elem.getAttribute("href");
+		}
+	},
+	relative: {
+		"+": function(checkSet, part, isXML){
+			var isPartStr = typeof part === "string",
+				isTag = isPartStr && !/\W/.test(part),
+				isPartStrNotTag = isPartStr && !isTag;
+
+			if ( isTag && !isXML ) {
+				part = part.toUpperCase();
+			}
+
+			for ( var i = 0, l = checkSet.length, elem; i < l; i++ ) {
+				if ( (elem = checkSet[i]) ) {
+					while ( (elem = elem.previousSibling) && elem.nodeType !== 1 ) {}
+
+					checkSet[i] = isPartStrNotTag || elem && elem.nodeName === part ?
+						elem || false :
+						elem === part;
+				}
+			}
+
+			if ( isPartStrNotTag ) {
+				Sizzle.filter( part, checkSet, true );
+			}
+		},
+		">": function(checkSet, part, isXML){
+			var isPartStr = typeof part === "string";
+
+			if ( isPartStr && !/\W/.test(part) ) {
+				part = isXML ? part : part.toUpperCase();
+
+				for ( var i = 0, l = checkSet.length; i < l; i++ ) {
+					var elem = checkSet[i];
+					if ( elem ) {
+						var parent = elem.parentNode;
+						checkSet[i] = parent.nodeName === part ? parent : false;
+					}
+				}
+			} else {
+				for ( var i = 0, l = checkSet.length; i < l; i++ ) {
+					var elem = checkSet[i];
+					if ( elem ) {
+						checkSet[i] = isPartStr ?
+							elem.parentNode :
+							elem.parentNode === part;
+					}
+				}
+
+				if ( isPartStr ) {
+					Sizzle.filter( part, checkSet, true );
+				}
+			}
+		},
+		"": function(checkSet, part, isXML){
+			var doneName = done++, checkFn = dirCheck;
+
+			if ( !part.match(/\W/) ) {
+				var nodeCheck = part = isXML ? part : part.toUpperCase();
+				checkFn = dirNodeCheck;
+			}
+
+			checkFn("parentNode", part, doneName, checkSet, nodeCheck, isXML);
+		},
+		"~": function(checkSet, part, isXML){
+			var doneName = done++, checkFn = dirCheck;
+
+			if ( typeof part === "string" && !part.match(/\W/) ) {
+				var nodeCheck = part = isXML ? part : part.toUpperCase();
+				checkFn = dirNodeCheck;
+			}
+
+			checkFn("previousSibling", part, doneName, checkSet, nodeCheck, isXML);
+		}
+	},
+	find: {
+		ID: function(match, context, isXML){
+			if ( typeof context.getElementById !== "undefined" && !isXML ) {
+				var m = context.getElementById(match[1]);
+				return m ? [m] : [];
+			}
+		},
+		NAME: function(match, context, isXML){
+			if ( typeof context.getElementsByName !== "undefined" ) {
+				var ret = [], results = context.getElementsByName(match[1]);
+
+				for ( var i = 0, l = results.length; i < l; i++ ) {
+					if ( results[i].getAttribute("name") === match[1] ) {
+						ret.push( results[i] );
+					}
+				}
+
+				return ret.length === 0 ? null : ret;
+			}
+		},
+		TAG: function(match, context){
+			return context.getElementsByTagName(match[1]);
+		}
+	},
+	preFilter: {
+		CLASS: function(match, curLoop, inplace, result, not, isXML){
+			match = " " + match[1].replace(/\\/g, "") + " ";
+
+			if ( isXML ) {
+				return match;
+			}
+
+			for ( var i = 0, elem; (elem = curLoop[i]) != null; i++ ) {
+				if ( elem ) {
+					if ( not ^ (elem.className && (" " + elem.className + " ").indexOf(match) >= 0) ) {
+						if ( !inplace )
+							result.push( elem );
+					} else if ( inplace ) {
+						curLoop[i] = false;
+					}
+				}
+			}
+
+			return false;
+		},
+		ID: function(match){
+			return match[1].replace(/\\/g, "");
+		},
+		TAG: function(match, curLoop){
+			for ( var i = 0; curLoop[i] === false; i++ ){}
+			return curLoop[i] && isXML(curLoop[i]) ? match[1] : match[1].toUpperCase();
+		},
+		CHILD: function(match){
+			if ( match[1] == "nth" ) {
+				// parse equations like 'even', 'odd', '5', '2n', '3n+2', '4n-1', '-n+6'
+				var test = /(-?)(\d*)n((?:\+|-)?\d*)/.exec(
+					match[2] == "even" && "2n" || match[2] == "odd" && "2n+1" ||
+					!/\D/.test( match[2] ) && "0n+" + match[2] || match[2]);
+
+				// calculate the numbers (first)n+(last) including if they are negative
+				match[2] = (test[1] + (test[2] || 1)) - 0;
+				match[3] = test[3] - 0;
+			}
+
+			// TODO: Move to normal caching system
+			match[0] = done++;
+
+			return match;
+		},
+		ATTR: function(match, curLoop, inplace, result, not, isXML){
+			var name = match[1].replace(/\\/g, "");
+			
+			if ( !isXML && Expr.attrMap[name] ) {
+				match[1] = Expr.attrMap[name];
+			}
+
+			if ( match[2] === "~=" ) {
+				match[4] = " " + match[4] + " ";
+			}
+
+			return match;
+		},
+		PSEUDO: function(match, curLoop, inplace, result, not){
+			if ( match[1] === "not" ) {
+				// If we're dealing with a complex expression, or a simple one
+				if ( match[3].match(chunker).length > 1 || /^\w/.test(match[3]) ) {
+					match[3] = Sizzle(match[3], null, null, curLoop);
+				} else {
+					var ret = Sizzle.filter(match[3], curLoop, inplace, true ^ not);
+					if ( !inplace ) {
+						result.push.apply( result, ret );
+					}
+					return false;
+				}
+			} else if ( Expr.match.POS.test( match[0] ) || Expr.match.CHILD.test( match[0] ) ) {
+				return true;
+			}
+			
+			return match;
+		},
+		POS: function(match){
+			match.unshift( true );
+			return match;
+		}
+	},
+	filters: {
+		enabled: function(elem){
+			return elem.disabled === false && elem.type !== "hidden";
+		},
+		disabled: function(elem){
+			return elem.disabled === true;
+		},
+		checked: function(elem){
+			return elem.checked === true;
+		},
+		selected: function(elem){
+			// Accessing this property makes selected-by-default
+			// options in Safari work properly
+			elem.parentNode.selectedIndex;
+			return elem.selected === true;
+		},
+		parent: function(elem){
+			return !!elem.firstChild;
+		},
+		empty: function(elem){
+			return !elem.firstChild;
+		},
+		has: function(elem, i, match){
+			return !!Sizzle( match[3], elem ).length;
+		},
+		header: function(elem){
+			return /h\d/i.test( elem.nodeName );
+		},
+		text: function(elem){
+			return "text" === elem.type;
+		},
+		radio: function(elem){
+			return "radio" === elem.type;
+		},
+		checkbox: function(elem){
+			return "checkbox" === elem.type;
+		},
+		file: function(elem){
+			return "file" === elem.type;
+		},
+		password: function(elem){
+			return "password" === elem.type;
+		},
+		submit: function(elem){
+			return "submit" === elem.type;
+		},
+		image: function(elem){
+			return "image" === elem.type;
+		},
+		reset: function(elem){
+			return "reset" === elem.type;
+		},
+		button: function(elem){
+			return "button" === elem.type || elem.nodeName.toUpperCase() === "BUTTON";
+		},
+		input: function(elem){
+			return /input|select|textarea|button/i.test(elem.nodeName);
+		}
+	},
+	setFilters: {
+		first: function(elem, i){
+			return i === 0;
+		},
+		last: function(elem, i, match, array){
+			return i === array.length - 1;
+		},
+		even: function(elem, i){
+			return i % 2 === 0;
+		},
+		odd: function(elem, i){
+			return i % 2 === 1;
+		},
+		lt: function(elem, i, match){
+			return i < match[3] - 0;
+		},
+		gt: function(elem, i, match){
+			return i > match[3] - 0;
+		},
+		nth: function(elem, i, match){
+			return match[3] - 0 == i;
+		},
+		eq: function(elem, i, match){
+			return match[3] - 0 == i;
+		}
+	},
+	filter: {
+		PSEUDO: function(elem, match, i, array){
+			var name = match[1], filter = Expr.filters[ name ];
+
+			if ( filter ) {
+				return filter( elem, i, match, array );
+			} else if ( name === "contains" ) {
+				return (elem.textContent || elem.innerText || "").indexOf(match[3]) >= 0;
+			} else if ( name === "not" ) {
+				var not = match[3];
+
+				for ( var i = 0, l = not.length; i < l; i++ ) {
+					if ( not[i] === elem ) {
+						return false;
+					}
+				}
+
+				return true;
+			}
+		},
+		CHILD: function(elem, match){
+			var type = match[1], node = elem;
+			switch (type) {
+				case 'only':
+				case 'first':
+					while (node = node.previousSibling)  {
+						if ( node.nodeType === 1 ) return false;
+					}
+					if ( type == 'first') return true;
+					node = elem;
+				case 'last':
+					while (node = node.nextSibling)  {
+						if ( node.nodeType === 1 ) return false;
+					}
+					return true;
+				case 'nth':
+					var first = match[2], last = match[3];
+
+					if ( first == 1 && last == 0 ) {
+						return true;
+					}
+					
+					var doneName = match[0],
+						parent = elem.parentNode;
+	
+					if ( parent && (parent.sizcache !== doneName || !elem.nodeIndex) ) {
+						var count = 0;
+						for ( node = parent.firstChild; node; node = node.nextSibling ) {
+							if ( node.nodeType === 1 ) {
+								node.nodeIndex = ++count;
+							}
+						} 
+						parent.sizcache = doneName;
+					}
+					
+					var diff = elem.nodeIndex - last;
+					if ( first == 0 ) {
+						return diff == 0;
+					} else {
+						return ( diff % first == 0 && diff / first >= 0 );
+					}
+			}
+		},
+		ID: function(elem, match){
+			return elem.nodeType === 1 && elem.getAttribute("id") === match;
+		},
+		TAG: function(elem, match){
+			return (match === "*" && elem.nodeType === 1) || elem.nodeName === match;
+		},
+		CLASS: function(elem, match){
+			return (" " + (elem.className || elem.getAttribute("class")) + " ")
+				.indexOf( match ) > -1;
+		},
+		ATTR: function(elem, match){
+			var name = match[1],
+				result = Expr.attrHandle[ name ] ?
+					Expr.attrHandle[ name ]( elem ) :
+					elem[ name ] != null ?
+						elem[ name ] :
+						elem.getAttribute( name ),
+				value = result + "",
+				type = match[2],
+				check = match[4];
+
+			return result == null ?
+				type === "!=" :
+				type === "=" ?
+				value === check :
+				type === "*=" ?
+				value.indexOf(check) >= 0 :
+				type === "~=" ?
+				(" " + value + " ").indexOf(check) >= 0 :
+				!check ?
+				value && result !== false :
+				type === "!=" ?
+				value != check :
+				type === "^=" ?
+				value.indexOf(check) === 0 :
+				type === "$=" ?
+				value.substr(value.length - check.length) === check :
+				type === "|=" ?
+				value === check || value.substr(0, check.length + 1) === check + "-" :
+				false;
+		},
+		POS: function(elem, match, i, array){
+			var name = match[2], filter = Expr.setFilters[ name ];
+
+			if ( filter ) {
+				return filter( elem, i, match, array );
+			}
+		}
+	}
+};
+
+var origPOS = Expr.match.POS;
+
+for ( var type in Expr.match ) {
+	Expr.match[ type ] = RegExp( Expr.match[ type ].source + /(?![^\[]*\])(?![^\(]*\))/.source );
+}
+
+var makeArray = function(array, results) {
+	array = Array.prototype.slice.call( array );
+
+	if ( results ) {
+		results.push.apply( results, array );
+		return results;
+	}
+	
+	return array;
+};
+
+// Perform a simple check to determine if the browser is capable of
+// converting a NodeList to an array using builtin methods.
+try {
+	Array.prototype.slice.call( document.documentElement.childNodes );
+
+// Provide a fallback method if it does not work
+} catch(e){
+	makeArray = function(array, results) {
+		var ret = results || [];
+
+		if ( toString.call(array) === "[object Array]" ) {
+			Array.prototype.push.apply( ret, array );
+		} else {
+			if ( typeof array.length === "number" ) {
+				for ( var i = 0, l = array.length; i < l; i++ ) {
+					ret.push( array[i] );
+				}
+			} else {
+				for ( var i = 0; array[i]; i++ ) {
+					ret.push( array[i] );
+				}
+			}
+		}
+
+		return ret;
+	};
+}
+
+var sortOrder;
+
+if ( document.documentElement.compareDocumentPosition ) {
+	sortOrder = function( a, b ) {
+		var ret = a.compareDocumentPosition(b) & 4 ? -1 : a === b ? 0 : 1;
+		if ( ret === 0 ) {
+			hasDuplicate = true;
+		}
+		return ret;
+	};
+} else if ( "sourceIndex" in document.documentElement ) {
+	sortOrder = function( a, b ) {
+		var ret = a.sourceIndex - b.sourceIndex;
+		if ( ret === 0 ) {
+			hasDuplicate = true;
+		}
+		return ret;
+	};
+} else if ( document.createRange ) {
+	sortOrder = function( a, b ) {
+		var aRange = a.ownerDocument.createRange(), bRange = b.ownerDocument.createRange();
+		aRange.selectNode(a);
+		aRange.collapse(true);
+		bRange.selectNode(b);
+		bRange.collapse(true);
+		var ret = aRange.compareBoundaryPoints(Range.START_TO_END, bRange);
+		if ( ret === 0 ) {
+			hasDuplicate = true;
+		}
+		return ret;
+	};
+}
+
+// Check to see if the browser returns elements by name when
+// querying by getElementById (and provide a workaround)
+(function(){
+	// We're going to inject a fake input element with a specified name
+	var form = document.createElement("form"),
+		id = "script" + (new Date).getTime();
+	form.innerHTML = "<input name='" + id + "'/>";
+
+	// Inject it into the root element, check its status, and remove it quickly
+	var root = document.documentElement;
+	root.insertBefore( form, root.firstChild );
+
+	// The workaround has to do additional checks after a getElementById
+	// Which slows things down for other browsers (hence the branching)
+	if ( !!document.getElementById( id ) ) {
+		Expr.find.ID = function(match, context, isXML){
+			if ( typeof context.getElementById !== "undefined" && !isXML ) {
+				var m = context.getElementById(match[1]);
+				return m ? m.id === match[1] || typeof m.getAttributeNode !== "undefined" && m.getAttributeNode("id").nodeValue === match[1] ? [m] : undefined : [];
+			}
+		};
+
+		Expr.filter.ID = function(elem, match){
+			var node = typeof elem.getAttributeNode !== "undefined" && elem.getAttributeNode("id");
+			return elem.nodeType === 1 && node && node.nodeValue === match;
+		};
+	}
+
+	root.removeChild( form );
+})();
+
+(function(){
+	// Check to see if the browser returns only elements
+	// when doing getElementsByTagName("*")
+
+	// Create a fake element
+	var div = document.createElement("div");
+	div.appendChild( document.createComment("") );
+
+	// Make sure no comments are found
+	if ( div.getElementsByTagName("*").length > 0 ) {
+		Expr.find.TAG = function(match, context){
+			var results = context.getElementsByTagName(match[1]);
+
+			// Filter out possible comments
+			if ( match[1] === "*" ) {
+				var tmp = [];
+
+				for ( var i = 0; results[i]; i++ ) {
+					if ( results[i].nodeType === 1 ) {
+						tmp.push( results[i] );
+					}
+				}
+
+				results = tmp;
+			}
+
+			return results;
+		};
+	}
+
+	// Check to see if an attribute returns normalized href attributes
+	div.innerHTML = "<a href='#'></a>";
+	if ( div.firstChild && typeof div.firstChild.getAttribute !== "undefined" &&
+			div.firstChild.getAttribute("href") !== "#" ) {
+		Expr.attrHandle.href = function(elem){
+			return elem.getAttribute("href", 2);
+		};
+	}
+})();
+
+if ( document.querySelectorAll ) (function(){
+	var oldSizzle = Sizzle, div = document.createElement("div");
+	div.innerHTML = "<p class='TEST'></p>";
+
+	// Safari can't handle uppercase or unicode characters when
+	// in quirks mode.
+	if ( div.querySelectorAll && div.querySelectorAll(".TEST").length === 0 ) {
+		return;
+	}
+	
+	Sizzle = function(query, context, extra, seed){
+		context = context || document;
+
+		// Only use querySelectorAll on non-XML documents
+		// (ID selectors don't work in non-HTML documents)
+		if ( !seed && context.nodeType === 9 && !isXML(context) ) {
+			try {
+				return makeArray( context.querySelectorAll(query), extra );
+			} catch(e){}
+		}
+		
+		return oldSizzle(query, context, extra, seed);
+	};
+
+	Sizzle.find = oldSizzle.find;
+	Sizzle.filter = oldSizzle.filter;
+	Sizzle.selectors = oldSizzle.selectors;
+	Sizzle.matches = oldSizzle.matches;
+})();
+
+if ( document.getElementsByClassName && document.documentElement.getElementsByClassName ) (function(){
+	var div = document.createElement("div");
+	div.innerHTML = "<div class='test e'></div><div class='test'></div>";
+
+	// Opera can't find a second classname (in 9.6)
+	if ( div.getElementsByClassName("e").length === 0 )
+		return;
+
+	// Safari caches class attributes, doesn't catch changes (in 3.2)
+	div.lastChild.className = "e";
+
+	if ( div.getElementsByClassName("e").length === 1 )
+		return;
+
+	Expr.order.splice(1, 0, "CLASS");
+	Expr.find.CLASS = function(match, context, isXML) {
+		if ( typeof context.getElementsByClassName !== "undefined" && !isXML ) {
+			return context.getElementsByClassName(match[1]);
+		}
+	};
+})();
+
+function dirNodeCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) {
+	var sibDir = dir == "previousSibling" && !isXML;
+	for ( var i = 0, l = checkSet.length; i < l; i++ ) {
+		var elem = checkSet[i];
+		if ( elem ) {
+			if ( sibDir && elem.nodeType === 1 ){
+				elem.sizcache = doneName;
+				elem.sizset = i;
+			}
+			elem = elem[dir];
+			var match = false;
+
+			while ( elem ) {
+				if ( elem.sizcache === doneName ) {
+					match = checkSet[elem.sizset];
+					break;
+				}
+
+				if ( elem.nodeType === 1 && !isXML ){
+					elem.sizcache = doneName;
+					elem.sizset = i;
+				}
+
+				if ( elem.nodeName === cur ) {
+					match = elem;
+					break;
+				}
+
+				elem = elem[dir];
+			}
+
+			checkSet[i] = match;
+		}
+	}
+}
+
+function dirCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) {
+	var sibDir = dir == "previousSibling" && !isXML;
+	for ( var i = 0, l = checkSet.length; i < l; i++ ) {
+		var elem = checkSet[i];
+		if ( elem ) {
+			if ( sibDir && elem.nodeType === 1 ) {
+				elem.sizcache = doneName;
+				elem.sizset = i;
+			}
+			elem = elem[dir];
+			var match = false;
+
+			while ( elem ) {
+				if ( elem.sizcache === doneName ) {
+					match = checkSet[elem.sizset];
+					break;
+				}
+
+				if ( elem.nodeType === 1 ) {
+					if ( !isXML ) {
+						elem.sizcache = doneName;
+						elem.sizset = i;
+					}
+					if ( typeof cur !== "string" ) {
+						if ( elem === cur ) {
+							match = true;
+							break;
+						}
+
+					} else if ( Sizzle.filter( cur, [elem] ).length > 0 ) {
+						match = elem;
+						break;
+					}
+				}
+
+				elem = elem[dir];
+			}
+
+			checkSet[i] = match;
+		}
+	}
+}
+
+var contains = document.compareDocumentPosition ?  function(a, b){
+	return a.compareDocumentPosition(b) & 16;
+} : function(a, b){
+	return a !== b && (a.contains ? a.contains(b) : true);
+};
+
+var isXML = function(elem){
+	return elem.nodeType === 9 && elem.documentElement.nodeName !== "HTML" ||
+		!!elem.ownerDocument && isXML( elem.ownerDocument );
+};
+
+var posProcess = function(selector, context){
+	var tmpSet = [], later = "", match,
+		root = context.nodeType ? [context] : context;
+
+	// Position selectors must be done after the filter
+	// And so must :not(positional) so we move all PSEUDOs to the end
+	while ( (match = Expr.match.PSEUDO.exec( selector )) ) {
+		later += match[0];
+		selector = selector.replace( Expr.match.PSEUDO, "" );
+	}
+
+	selector = Expr.relative[selector] ? selector + "*" : selector;
+
+	for ( var i = 0, l = root.length; i < l; i++ ) {
+		Sizzle( selector, root[i], tmpSet );
+	}
+
+	return Sizzle.filter( later, tmpSet );
+};
+
+// EXPOSE
+jQuery.find = Sizzle;
+jQuery.filter = Sizzle.filter;
+jQuery.expr = Sizzle.selectors;
+jQuery.expr[":"] = jQuery.expr.filters;
+
+Sizzle.selectors.filters.hidden = function(elem){
+	return elem.offsetWidth === 0 || elem.offsetHeight === 0;
+};
+
+Sizzle.selectors.filters.visible = function(elem){
+	return elem.offsetWidth > 0 || elem.offsetHeight > 0;
+};
+
+Sizzle.selectors.filters.animated = function(elem){
+	return jQuery.grep(jQuery.timers, function(fn){
+		return elem === fn.elem;
+	}).length;
+};
+
+jQuery.multiFilter = function( expr, elems, not ) {
+	if ( not ) {
+		expr = ":not(" + expr + ")";
+	}
+
+	return Sizzle.matches(expr, elems);
+};
+
+jQuery.dir = function( elem, dir ){
+	var matched = [], cur = elem[dir];
+	while ( cur && cur != document ) {
+		if ( cur.nodeType == 1 )
+			matched.push( cur );
+		cur = cur[dir];
+	}
+	return matched;
+};
+
+jQuery.nth = function(cur, result, dir, elem){
+	result = result || 1;
+	var num = 0;
+
+	for ( ; cur; cur = cur[dir] )
+		if ( cur.nodeType == 1 && ++num == result )
+			break;
+
+	return cur;
+};
+
+jQuery.sibling = function(n, elem){
+	var r = [];
+
+	for ( ; n; n = n.nextSibling ) {
+		if ( n.nodeType == 1 && n != elem )
+			r.push( n );
+	}
+
+	return r;
+};
+
+return;
+
+window.Sizzle = Sizzle;
+
+})();
+/*
+ * A number of helper functions used for managing events.
+ * Many of the ideas behind this code originated from
+ * Dean Edwards' addEvent library.
+ */
+jQuery.event = {
+
+	// Bind an event to an element
+	// Original by Dean Edwards
+	add: function(elem, types, handler, data) {
+		if ( elem.nodeType == 3 || elem.nodeType == 8 )
+			return;
+
+		// For whatever reason, IE has trouble passing the window object
+		// around, causing it to be cloned in the process
+		if ( elem.setInterval && elem != window )
+			elem = window;
+
+		// Make sure that the function being executed has a unique ID
+		if ( !handler.guid )
+			handler.guid = this.guid++;
+
+		// if data is passed, bind to handler
+		if ( data !== undefined ) {
+			// Create temporary function pointer to original handler
+			var fn = handler;
+
+			// Create unique handler function, wrapped around original handler
+			handler = this.proxy( fn );
+
+			// Store data in unique handler
+			handler.data = data;
+		}
+
+		// Init the element's event structure
+		var events = jQuery.data(elem, "events") || jQuery.data(elem, "events", {}),
+			handle = jQuery.data(elem, "handle") || jQuery.data(elem, "handle", function(){
+				// Handle the second event of a trigger and when
+				// an event is called after a page has unloaded
+				return typeof jQuery !== "undefined" && !jQuery.event.triggered ?
+					jQuery.event.handle.apply(arguments.callee.elem, arguments) :
+					undefined;
+			});
+		// Add elem as a property of the handle function
+		// This is to prevent a memory leak with non-native
+		// event in IE.
+		handle.elem = elem;
+
+		// Handle multiple events separated by a space
+		// jQuery(...).bind("mouseover mouseout", fn);
+		jQuery.each(types.split(/\s+/), function(index, type) {
+			// Namespaced event handlers
+			var namespaces = type.split(".");
+			type = namespaces.shift();
+			handler.type = namespaces.slice().sort().join(".");
+
+			// Get the current list of functions bound to this event
+			var handlers = events[type];
+			
+			if ( jQuery.event.specialAll[type] )
+				jQuery.event.specialAll[type].setup.call(elem, data, namespaces);
+
+			// Init the event handler queue
+			if (!handlers) {
+				handlers = events[type] = {};
+
+				// Check for a special event handler
+				// Only use addEventListener/attachEvent if the special
+				// events handler returns false
+				if ( !jQuery.event.special[type] || jQuery.event.special[type].setup.call(elem, data, namespaces) === false ) {
+					// Bind the global event handler to the element
+					if (elem.addEventListener)
+						elem.addEventListener(type, handle, false);
+					else if (elem.attachEvent)
+						elem.attachEvent("on" + type, handle);
+				}
+			}
+
+			// Add the function to the element's handler list
+			handlers[handler.guid] = handler;
+
+			// Keep track of which events have been used, for global triggering
+			jQuery.event.global[type] = true;
+		});
+
+		// Nullify elem to prevent memory leaks in IE
+		elem = null;
+	},
+
+	guid: 1,
+	global: {},
+
+	// Detach an event or set of events from an element
+	remove: function(elem, types, handler) {
+		// don't do events on text and comment nodes
+		if ( elem.nodeType == 3 || elem.nodeType == 8 )
+			return;
+
+		var events = jQuery.data(elem, "events"), ret, index;
+
+		if ( events ) {
+			// Unbind all events for the element
+			if ( types === undefined || (typeof types === "string" && types.charAt(0) == ".") )
+				for ( var type in events )
+					this.remove( elem, type + (types || "") );
+			else {
+				// types is actually an event object here
+				if ( types.type ) {
+					handler = types.handler;
+					types = types.type;
+				}
+
+				// Handle multiple events seperated by a space
+				// jQuery(...).unbind("mouseover mouseout", fn);
+				jQuery.each(types.split(/\s+/), function(index, type){
+					// Namespaced event handlers
+					var namespaces = type.split(".");
+					type = namespaces.shift();
+					var namespace = RegExp("(^|\\.)" + namespaces.slice().sort().join(".*\\.") + "(\\.|$)");
+
+					if ( events[type] ) {
+						// remove the given handler for the given type
+						if ( handler )
+							delete events[type][handler.guid];
+
+						// remove all handlers for the given type
+						else
+							for ( var handle in events[type] )
+								// Handle the removal of namespaced events
+								if ( namespace.test(events[type][handle].type) )
+									delete events[type][handle];
+									
+						if ( jQuery.event.specialAll[type] )
+							jQuery.event.specialAll[type].teardown.call(elem, namespaces);
+
+						// remove generic event handler if no more handlers exist
+						for ( ret in events[type] ) break;
+						if ( !ret ) {
+							if ( !jQuery.event.special[type] || jQuery.event.special[type].teardown.call(elem, namespaces) === false ) {
+								if (elem.removeEventListener)
+									elem.removeEventListener(type, jQuery.data(elem, "handle"), false);
+								else if (elem.detachEvent)
+									elem.detachEvent("on" + type, jQuery.data(elem, "handle"));
+							}
+							ret = null;
+							delete events[type];
+						}
+					}
+				});
+			}
+
+			// Remove the expando if it's no longer used
+			for ( ret in events ) break;
+			if ( !ret ) {
+				var handle = jQuery.data( elem, "handle" );
+				if ( handle ) handle.elem = null;
+				jQuery.removeData( elem, "events" );
+				jQuery.removeData( elem, "handle" );
+			}
+		}
+	},
+
+	// bubbling is internal
+	trigger: function( event, data, elem, bubbling ) {
+		// Event object or event type
+		var type = event.type || event;
+
+		if( !bubbling ){
+			event = typeof event === "object" ?
+				// jQuery.Event object
+				event[expando] ? event :
+				// Object literal
+				jQuery.extend( jQuery.Event(type), event ) :
+				// Just the event type (string)
+				jQuery.Event(type);
+
+			if ( type.indexOf("!") >= 0 ) {
+				event.type = type = type.slice(0, -1);
+				event.exclusive = true;
+			}
+
+			// Handle a global trigger
+			if ( !elem ) {
+				// Don't bubble custom events when global (to avoid too much overhead)
+				event.stopPropagation();
+				// Only trigger if we've ever bound an event for it
+				if ( this.global[type] )
+					jQuery.each( jQuery.cache, function(){
+						if ( this.events && this.events[type] )
+							jQuery.event.trigger( event, data, this.handle.elem );
+					});
+			}
+
+			// Handle triggering a single element
+
+			// don't do events on text and comment nodes
+			if ( !elem || elem.nodeType == 3 || elem.nodeType == 8 )
+				return undefined;
+			
+			// Clean up in case it is reused
+			event.result = undefined;
+			event.target = elem;
+			
+			// Clone the incoming data, if any
+			data = jQuery.makeArray(data);
+			data.unshift( event );
+		}
+
+		event.currentTarget = elem;
+
+		// Trigger the event, it is assumed that "handle" is a function
+		var handle = jQuery.data(elem, "handle");
+		if ( handle )
+			handle.apply( elem, data );
+
+		// Handle triggering native .onfoo handlers (and on links since we don't call .click() for links)
+		if ( (!elem[type] || (jQuery.nodeName(elem, 'a') && type == "click")) && elem["on"+type] && elem["on"+type].apply( elem, data ) === false )
+			event.result = false;
+
+		// Trigger the native events (except for clicks on links)
+		if ( !bubbling && elem[type] && !event.isDefaultPrevented() && !(jQuery.nodeName(elem, 'a') && type == "click") ) {
+			this.triggered = true;
+			try {
+				elem[ type ]();
+			// prevent IE from throwing an error for some hidden elements
+			} catch (e) {}
+		}
+
+		this.triggered = false;
+
+		if ( !event.isPropagationStopped() ) {
+			var parent = elem.parentNode || elem.ownerDocument;
+			if ( parent )
+				jQuery.event.trigger(event, data, parent, true);
+		}
+	},
+
+	handle: function(event) {
+		// returned undefined or false
+		var all, handlers;
+
+		event = arguments[0] = jQuery.event.fix( event || window.event );
+		event.currentTarget = this;
+		
+		// Namespaced event handlers
+		var namespaces = event.type.split(".");
+		event.type = namespaces.shift();
+
+		// Cache this now, all = true means, any handler
+		all = !namespaces.length && !event.exclusive;
+		
+		var namespace = RegExp("(^|\\.)" + namespaces.slice().sort().join(".*\\.") + "(\\.|$)");
+
+		handlers = ( jQuery.data(this, "events") || {} )[event.type];
+
+		for ( var j in handlers ) {
+			var handler = handlers[j];
+
+			// Filter the functions by class
+			if ( all || namespace.test(handler.type) ) {
+				// Pass in a reference to the handler function itself
+				// So that we can later remove it
+				event.handler = handler;
+				event.data = handler.data;
+
+				var ret = handler.apply(this, arguments);
+
+				if( ret !== undefined ){
+					event.result = ret;
+					if ( ret === false ) {
+						event.preventDefault();
+						event.stopPropagation();
+					}
+				}
+
+				if( event.isImmediatePropagationStopped() )
+					break;
+
+			}
+		}
+	},
+
+	props: "altKey attrChange attrName bubbles button cancelable charCode clientX clientY ctrlKey currentTarget data detail eventPhase fromElement handler keyCode metaKey newValue originalTarget pageX pageY prevValue relatedNode relatedTarget screenX screenY shiftKey srcElement target toElement view wheelDelta which".split(" "),
+
+	fix: function(event) {
+		if ( event[expando] )
+			return event;
+
+		// store a copy of the original event object
+		// and "clone" to set read-only properties
+		var originalEvent = event;
+		event = jQuery.Event( originalEvent );
+
+		for ( var i = this.props.length, prop; i; ){
+			prop = this.props[ --i ];
+			event[ prop ] = originalEvent[ prop ];
+		}
+
+		// Fix target property, if necessary
+		if ( !event.target )
+			event.target = event.srcElement || document; // Fixes #1925 where srcElement might not be defined either
+
+		// check if target is a textnode (safari)
+		if ( event.target.nodeType == 3 )
+			event.target = event.target.parentNode;
+
+		// Add relatedTarget, if necessary
+		if ( !event.relatedTarget && event.fromElement )
+			event.relatedTarget = event.fromElement == event.target ? event.toElement : event.fromElement;
+
+		// Calculate pageX/Y if missing and clientX/Y available
+		if ( event.pageX == null && event.clientX != null ) {
+			var doc = document.documentElement, body = document.body;
+			event.pageX = event.clientX + (doc && doc.scrollLeft || body && body.scrollLeft || 0) - (doc.clientLeft || 0);
+			event.pageY = event.clientY + (doc && doc.scrollTop || body && body.scrollTop || 0) - (doc.clientTop || 0);
+		}
+
+		// Add which for key events
+		if ( !event.which && ((event.charCode || event.charCode === 0) ? event.charCode : event.keyCode) )
+			event.which = event.charCode || event.keyCode;
+
+		// Add metaKey to non-Mac browsers (use ctrl for PC's and Meta for Macs)
+		if ( !event.metaKey && event.ctrlKey )
+			event.metaKey = event.ctrlKey;
+
+		// Add which for click: 1 == left; 2 == middle; 3 == right
+		// Note: button is not normalized, so don't use it
+		if ( !event.which && event.button )
+			event.which = (event.button & 1 ? 1 : ( event.button & 2 ? 3 : ( event.button & 4 ? 2 : 0 ) ));
+
+		return event;
+	},
+
+	proxy: function( fn, proxy ){
+		proxy = proxy || function(){ return fn.apply(this, arguments); };
+		// Set the guid of unique handler to the same of original handler, so it can be removed
+		proxy.guid = fn.guid = fn.guid || proxy.guid || this.guid++;
+		// So proxy can be declared as an argument
+		return proxy;
+	},
+
+	special: {
+		ready: {
+			// Make sure the ready event is setup
+			setup: bindReady,
+			teardown: function() {}
+		}
+	},
+	
+	specialAll: {
+		live: {
+			setup: function( selector, namespaces ){
+				jQuery.event.add( this, namespaces[0], liveHandler );
+			},
+			teardown:  function( namespaces ){
+				if ( namespaces.length ) {
+					var remove = 0, name = RegExp("(^|\\.)" + namespaces[0] + "(\\.|$)");
+					
+					jQuery.each( (jQuery.data(this, "events").live || {}), function(){
+						if ( name.test(this.type) )
+							remove++;
+					});
+					
+					if ( remove < 1 )
+						jQuery.event.remove( this, namespaces[0], liveHandler );
+				}
+			}
+		}
+	}
+};
+
+jQuery.Event = function( src ){
+	// Allow instantiation without the 'new' keyword
+	if( !this.preventDefault )
+		return new jQuery.Event(src);
+	
+	// Event object
+	if( src && src.type ){
+		this.originalEvent = src;
+		this.type = src.type;
+	// Event type
+	}else
+		this.type = src;
+
+	// timeStamp is buggy for some events on Firefox(#3843)
+	// So we won't rely on the native value
+	this.timeStamp = now();
+	
+	// Mark it as fixed
+	this[expando] = true;
+};
+
+function returnFalse(){
+	return false;
+}
+function returnTrue(){
+	return true;
+}
+
+// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
+// http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
+jQuery.Event.prototype = {
+	preventDefault: function() {
+		this.isDefaultPrevented = returnTrue;
+
+		var e = this.originalEvent;
+		if( !e )
+			return;
+		// if preventDefault exists run it on the original event
+		if (e.preventDefault)
+			e.preventDefault();
+		// otherwise set the returnValue property of the original event to false (IE)
+		e.returnValue = false;
+	},
+	stopPropagation: function() {
+		this.isPropagationStopped = returnTrue;
+
+		var e = this.originalEvent;
+		if( !e )
+			return;
+		// if stopPropagation exists run it on the original event
+		if (e.stopPropagation)
+			e.stopPropagation();
+		// otherwise set the cancelBubble property of the original event to true (IE)
+		e.cancelBubble = true;
+	},
+	stopImmediatePropagation:function(){
+		this.isImmediatePropagationStopped = returnTrue;
+		this.stopPropagation();
+	},
+	isDefaultPrevented: returnFalse,
+	isPropagationStopped: returnFalse,
+	isImmediatePropagationStopped: returnFalse
+};
+// Checks if an event happened on an element within another element
+// Used in jQuery.event.special.mouseenter and mouseleave handlers
+var withinElement = function(event) {
+	// Check if mouse(over|out) are still within the same parent element
+	var parent = event.relatedTarget;
+	// Traverse up the tree
+	while ( parent && parent != this )
+		try { parent = parent.parentNode; }
+		catch(e) { parent = this; }
+	
+	if( parent != this ){
+		// set the correct event type
+		event.type = event.data;
+		// handle event if we actually just moused on to a non sub-element
+		jQuery.event.handle.apply( this, arguments );
+	}
+};
+	
+jQuery.each({ 
+	mouseover: 'mouseenter', 
+	mouseout: 'mouseleave'
+}, function( orig, fix ){
+	jQuery.event.special[ fix ] = {
+		setup: function(){
+			jQuery.event.add( this, orig, withinElement, fix );
+		},
+		teardown: function(){
+			jQuery.event.remove( this, orig, withinElement );
+		}
+	};			   
+});
+
+jQuery.fn.extend({
+	bind: function( type, data, fn ) {
+		return type == "unload" ? this.one(type, data, fn) : this.each(function(){
+			jQuery.event.add( this, type, fn || data, fn && data );
+		});
+	},
+
+	one: function( type, data, fn ) {
+		var one = jQuery.event.proxy( fn || data, function(event) {
+			jQuery(this).unbind(event, one);
+			return (fn || data).apply( this, arguments );
+		});
+		return this.each(function(){
+			jQuery.event.add( this, type, one, fn && data);
+		});
+	},
+
+	unbind: function( type, fn ) {
+		return this.each(function(){
+			jQuery.event.remove( this, type, fn );
+		});
+	},
+
+	trigger: function( type, data ) {
+		return this.each(function(){
+			jQuery.event.trigger( type, data, this );
+		});
+	},
+
+	triggerHandler: function( type, data ) {
+		if( this[0] ){
+			var event = jQuery.Event(type);
+			event.preventDefault();
+			event.stopPropagation();
+			jQuery.event.trigger( event, data, this[0] );
+			return event.result;
+		}		
+	},
+
+	toggle: function( fn ) {
+		// Save reference to arguments for access in closure
+		var args = arguments, i = 1;
+
+		// link all the functions, so any of them can unbind this click handler
+		while( i < args.length )
+			jQuery.event.proxy( fn, args[i++] );
+
+		return this.click( jQuery.event.proxy( fn, function(event) {
+			// Figure out which function to execute
+			this.lastToggle = ( this.lastToggle || 0 ) % i;
+
+			// Make sure that clicks stop
+			event.preventDefault();
+
+			// and execute the function
+			return args[ this.lastToggle++ ].apply( this, arguments ) || false;
+		}));
+	},
+
+	hover: function(fnOver, fnOut) {
+		return this.mouseenter(fnOver).mouseleave(fnOut);
+	},
+
+	ready: function(fn) {
+		// Attach the listeners
+		bindReady();
+
+		// If the DOM is already ready
+		if ( jQuery.isReady )
+			// Execute the function immediately
+			fn.call( document, jQuery );
+
+		// Otherwise, remember the function for later
+		else
+			// Add the function to the wait list
+			jQuery.readyList.push( fn );
+
+		return this;
+	},
+	
+	live: function( type, fn ){
+		var proxy = jQuery.event.proxy( fn );
+		proxy.guid += this.selector + type;
+
+		jQuery(document).bind( liveConvert(type, this.selector), this.selector, proxy );
+
+		return this;
+	},
+	
+	die: function( type, fn ){
+		jQuery(document).unbind( liveConvert(type, this.selector), fn ? { guid: fn.guid + this.selector + type } : null );
+		return this;
+	}
+});
+
+function liveHandler( event ){
+	var check = RegExp("(^|\\.)" + event.type + "(\\.|$)"),
+		stop = true,
+		elems = [];
+
+	jQuery.each(jQuery.data(this, "events").live || [], function(i, fn){
+		if ( check.test(fn.type) ) {
+			var elem = jQuery(event.target).closest(fn.data)[0];
+			if ( elem )
+				elems.push({ elem: elem, fn: fn });
+		}
+	});
+
+	elems.sort(function(a,b) {
+		return jQuery.data(a.elem, "closest") - jQuery.data(b.elem, "closest");
+	});
+	
+	jQuery.each(elems, function(){
+		if ( this.fn.call(this.elem, event, this.fn.data) === false )
+			return (stop = false);
+	});
+
+	return stop;
+}
+
+function liveConvert(type, selector){
+	return ["live", type, selector.replace(/\./g, "`").replace(/ /g, "|")].join(".");
+}
+
+jQuery.extend({
+	isReady: false,
+	readyList: [],
+	// Handle when the DOM is ready
+	ready: function() {
+		// Make sure that the DOM is not already loaded
+		if ( !jQuery.isReady ) {
+			// Remember that the DOM is ready
+			jQuery.isReady = true;
+
+			// If there are functions bound, to execute
+			if ( jQuery.readyList ) {
+				// Execute all of them
+				jQuery.each( jQuery.readyList, function(){
+					this.call( document, jQuery );
+				});
+
+				// Reset the list of functions
+				jQuery.readyList = null;
+			}
+
+			// Trigger any bound ready events
+			jQuery(document).triggerHandler("ready");
+		}
+	}
+});
+
+var readyBound = false;
+
+function bindReady(){
+	if ( readyBound ) return;
+	readyBound = true;
+
+	// Mozilla, Opera and webkit nightlies currently support this event
+	if ( document.addEventListener ) {
+		// Use the handy event callback
+		document.addEventListener( "DOMContentLoaded", function(){
+			document.removeEventListener( "DOMContentLoaded", arguments.callee, false );
+			jQuery.ready();
+		}, false );
+
+	// If IE event model is used
+	} else if ( document.attachEvent ) {
+		// ensure firing before onload,
+		// maybe late but safe also for iframes
+		document.attachEvent("onreadystatechange", function(){
+			if ( document.readyState === "complete" ) {
+				document.detachEvent( "onreadystatechange", arguments.callee );
+				jQuery.ready();
+			}
+		});
+
+		// If IE and not an iframe
+		// continually check to see if the document is ready
+		if ( document.documentElement.doScroll && window == window.top ) (function(){
+			if ( jQuery.isReady ) return;
+
+			try {
+				// If IE is used, use the trick by Diego Perini
+				// http://javascript.nwbox.com/IEContentLoaded/
+				document.documentElement.doScroll("left");
+			} catch( error ) {
+				setTimeout( arguments.callee, 0 );
+				return;
+			}
+
+			// and execute any waiting functions
+			jQuery.ready();
+		})();
+	}
+
+	// A fallback to window.onload, that will always work
+	jQuery.event.add( window, "load", jQuery.ready );
+}
+
+jQuery.each( ("blur,focus,load,resize,scroll,unload,click,dblclick," +
+	"mousedown,mouseup,mousemove,mouseover,mouseout,mouseenter,mouseleave," +
+	"change,select,submit,keydown,keypress,keyup,error").split(","), function(i, name){
+
+	// Handle event binding
+	jQuery.fn[name] = function(fn){
+		return fn ? this.bind(name, fn) : this.trigger(name);
+	};
+});
+
+// Prevent memory leaks in IE
+// And prevent errors on refresh with events like mouseover in other browsers
+// Window isn't included so as not to unbind existing unload events
+jQuery( window ).bind( 'unload', function(){ 
+	for ( var id in jQuery.cache )
+		// Skip the window
+		if ( id != 1 && jQuery.cache[ id ].handle )
+			jQuery.event.remove( jQuery.cache[ id ].handle.elem );
+}); 
+(function(){
+
+	jQuery.support = {};
+
+	var root = document.documentElement,
+		script = document.createElement("script"),
+		div = document.createElement("div"),
+		id = "script" + (new Date).getTime();
+
+	div.style.display = "none";
+	div.innerHTML = '   <link/><table></table><a href="/a" style="color:red;float:left;opacity:.5;">a</a><select><option>text</option></select><object><param/></object>';
+
+	var all = div.getElementsByTagName("*"),
+		a = div.getElementsByTagName("a")[0];
+
+	// Can't get basic test support
+	if ( !all || !all.length || !a ) {
+		return;
+	}
+
+	jQuery.support = {
+		// IE strips leading whitespace when .innerHTML is used
+		leadingWhitespace: div.firstChild.nodeType == 3,
+		
+		// Make sure that tbody elements aren't automatically inserted
+		// IE will insert them into empty tables
+		tbody: !div.getElementsByTagName("tbody").length,
+		
+		// Make sure that you can get all elements in an <object> element
+		// IE 7 always returns no results
+		objectAll: !!div.getElementsByTagName("object")[0]
+			.getElementsByTagName("*").length,
+		
+		// Make sure that link elements get serialized correctly by innerHTML
+		// This requires a wrapper element in IE
+		htmlSerialize: !!div.getElementsByTagName("link").length,
+		
+		// Get the style information from getAttribute
+		// (IE uses .cssText insted)
+		style: /red/.test( a.getAttribute("style") ),
+		
+		// Make sure that URLs aren't manipulated
+		// (IE normalizes it by default)
+		hrefNormalized: a.getAttribute("href") === "/a",
+		
+		// Make sure that element opacity exists
+		// (IE uses filter instead)
+		opacity: a.style.opacity === "0.5",
+		
+		// Verify style float existence
+		// (IE uses styleFloat instead of cssFloat)
+		cssFloat: !!a.style.cssFloat,
+
+		// Will be defined later
+		scriptEval: false,
+		noCloneEvent: true,
+		boxModel: null
+	};
+	
+	script.type = "text/javascript";
+	try {
+		script.appendChild( document.createTextNode( "window." + id + "=1;" ) );
+	} catch(e){}
+
+	root.insertBefore( script, root.firstChild );
+	
+	// Make sure that the execution of code works by injecting a script
+	// tag with appendChild/createTextNode
+	// (IE doesn't support this, fails, and uses .text instead)
+	if ( window[ id ] ) {
+		jQuery.support.scriptEval = true;
+		delete window[ id ];
+	}
+
+	root.removeChild( script );
+
+	if ( div.attachEvent && div.fireEvent ) {
+		div.attachEvent("onclick", function(){
+			// Cloning a node shouldn't copy over any
+			// bound event handlers (IE does this)
+			jQuery.support.noCloneEvent = false;
+			div.detachEvent("onclick", arguments.callee);
+		});
+		div.cloneNode(true).fireEvent("onclick");
+	}
+
+	// Figure out if the W3C box model works as expected
+	// document.body must exist before we can do this
+	jQuery(function(){
+		var div = document.createElement("div");
+		div.style.width = div.style.paddingLeft = "1px";
+
+		document.body.appendChild( div );
+		jQuery.boxModel = jQuery.support.boxModel = div.offsetWidth === 2;
+		document.body.removeChild( div ).style.display = 'none';
+	});
+})();
+
+var styleFloat = jQuery.support.cssFloat ? "cssFloat" : "styleFloat";
+
+jQuery.props = {
+	"for": "htmlFor",
+	"class": "className",
+	"float": styleFloat,
+	cssFloat: styleFloat,
+	styleFloat: styleFloat,
+	readonly: "readOnly",
+	maxlength: "maxLength",
+	cellspacing: "cellSpacing",
+	rowspan: "rowSpan",
+	tabindex: "tabIndex"
+};
+jQuery.fn.extend({
+	// Keep a copy of the old load
+	_load: jQuery.fn.load,
+
+	load: function( url, params, callback ) {
+		if ( typeof url !== "string" )
+			return this._load( url );
+
+		var off = url.indexOf(" ");
+		if ( off >= 0 ) {
+			var selector = url.slice(off, url.length);
+			url = url.slice(0, off);
+		}
+
+		// Default to a GET request
+		var type = "GET";
+
+		// If the second parameter was provided
+		if ( params )
+			// If it's a function
+			if ( jQuery.isFunction( params ) ) {
+				// We assume that it's the callback
+				callback = params;
+				params = null;
+
+			// Otherwise, build a param string
+			} else if( typeof params === "object" ) {
+				params = jQuery.param( params );
+				type = "POST";
+			}
+
+		var self = this;
+
+		// Request the remote document
+		jQuery.ajax({
+			url: url,
+			type: type,
+			dataType: "html",
+			data: params,
+			complete: function(res, status){
+				// If successful, inject the HTML into all the matched elements
+				if ( status == "success" || status == "notmodified" )
+					// See if a selector was specified
+					self.html( selector ?
+						// Create a dummy div to hold the results
+						jQuery("<div/>")
+							// inject the contents of the document in, removing the scripts
+							// to avoid any 'Permission Denied' errors in IE
+							.append(res.responseText.replace(/<script(.|\s)*?\/script>/g, ""))
+
+							// Locate the specified elements
+							.find(selector) :
+
+						// If not, just inject the full result
+						res.responseText );
+
+				if( callback )
+					self.each( callback, [res.responseText, status, res] );
+			}
+		});
+		return this;
+	},
+
+	serialize: function() {
+		return jQuery.param(this.serializeArray());
+	},
+	serializeArray: function() {
+		return this.map(function(){
+			return this.elements ? jQuery.makeArray(this.elements) : this;
+		})
+		.filter(function(){
+			return this.name && !this.disabled &&
+				(this.checked || /select|textarea/i.test(this.nodeName) ||
+					/text|hidden|password|search/i.test(this.type));
+		})
+		.map(function(i, elem){
+			var val = jQuery(this).val();
+			return val == null ? null :
+				jQuery.isArray(val) ?
+					jQuery.map( val, function(val, i){
+						return {name: elem.name, value: val};
+					}) :
+					{name: elem.name, value: val};
+		}).get();
+	}
+});
+
+// Attach a bunch of functions for handling common AJAX events
+jQuery.each( "ajaxStart,ajaxStop,ajaxComplete,ajaxError,ajaxSuccess,ajaxSend".split(","), function(i,o){
+	jQuery.fn[o] = function(f){
+		return this.bind(o, f);
+	};
+});
+
+var jsc = now();
+
+jQuery.extend({
+  
+	get: function( url, data, callback, type ) {
+		// shift arguments if data argument was ommited
+		if ( jQuery.isFunction( data ) ) {
+			callback = data;
+			data = null;
+		}
+
+		return jQuery.ajax({
+			type: "GET",
+			url: url,
+			data: data,
+			success: callback,
+			dataType: type
+		});
+	},
+
+	getScript: function( url, callback ) {
+		return jQuery.get(url, null, callback, "script");
+	},
+
+	getJSON: function( url, data, callback ) {
+		return jQuery.get(url, data, callback, "json");
+	},
+
+	post: function( url, data, callback, type ) {
+		if ( jQuery.isFunction( data ) ) {
+			callback = data;
+			data = {};
+		}
+
+		return jQuery.ajax({
+			type: "POST",
+			url: url,
+			data: data,
+			success: callback,
+			dataType: type
+		});
+	},
+
+	ajaxSetup: function( settings ) {
+		jQuery.extend( jQuery.ajaxSettings, settings );
+	},
+
+	ajaxSettings: {
+		url: location.href,
+		global: true,
+		type: "GET",
+		contentType: "application/x-www-form-urlencoded",
+		processData: true,
+		async: true,
+		/*
+		timeout: 0,
+		data: null,
+		username: null,
+		password: null,
+		*/
+		// Create the request object; Microsoft failed to properly
+		// implement the XMLHttpRequest in IE7, so we use the ActiveXObject when it is available
+		// This function can be overriden by calling jQuery.ajaxSetup
+		xhr:function(){
+			return window.ActiveXObject ? new ActiveXObject("Microsoft.XMLHTTP") : new XMLHttpRequest();
+		},
+		accepts: {
+			xml: "application/xml, text/xml",
+			html: "text/html",
+			script: "text/javascript, application/javascript",
+			json: "application/json, text/javascript",
+			text: "text/plain",
+			_default: "*/*"
+		}
+	},
+
+	// Last-Modified header cache for next request
+	lastModified: {},
+
+	ajax: function( s ) {
+		// Extend the settings, but re-extend 's' so that it can be
+		// checked again later (in the test suite, specifically)
+		s = jQuery.extend(true, s, jQuery.extend(true, {}, jQuery.ajaxSettings, s));
+
+		var jsonp, jsre = /=\?(&|$)/g, status, data,
+			type = s.type.toUpperCase();
+
+		// convert data if not already a string
+		if ( s.data && s.processData && typeof s.data !== "string" )
+			s.data = jQuery.param(s.data);
+
+		// Handle JSONP Parameter Callbacks
+		if ( s.dataType == "jsonp" ) {
+			if ( type == "GET" ) {
+				if ( !s.url.match(jsre) )
+					s.url += (s.url.match(/\?/) ? "&" : "?") + (s.jsonp || "callback") + "=?";
+			} else if ( !s.data || !s.data.match(jsre) )
+				s.data = (s.data ? s.data + "&" : "") + (s.jsonp || "callback") + "=?";
+			s.dataType = "json";
+		}
+
+		// Build temporary JSONP function
+		if ( s.dataType == "json" && (s.data && s.data.match(jsre) || s.url.match(jsre)) ) {
+			jsonp = "jsonp" + jsc++;
+
+			// Replace the =? sequence both in the query string and the data
+			if ( s.data )
+				s.data = (s.data + "").replace(jsre, "=" + jsonp + "$1");
+			s.url = s.url.replace(jsre, "=" + jsonp + "$1");
+
+			// We need to make sure
+			// that a JSONP style response is executed properly
+			s.dataType = "script";
+
+			// Handle JSONP-style loading
+			window[ jsonp ] = function(tmp){
+				data = tmp;
+				success();
+				complete();
+				// Garbage collect
+				window[ jsonp ] = undefined;
+				try{ delete window[ jsonp ]; } catch(e){}
+				if ( head )
+					head.removeChild( script );
+			};
+		}
+
+		if ( s.dataType == "script" && s.cache == null )
+			s.cache = false;
+
+		if ( s.cache === false && type == "GET" ) {
+			var ts = now();
+			// try replacing _= if it is there
+			var ret = s.url.replace(/(\?|&)_=.*?(&|$)/, "$1_=" + ts + "$2");
+			// if nothing was replaced, add timestamp to the end
+			s.url = ret + ((ret == s.url) ? (s.url.match(/\?/) ? "&" : "?") + "_=" + ts : "");
+		}
+
+		// If data is available, append data to url for get requests
+		if ( s.data && type == "GET" ) {
+			s.url += (s.url.match(/\?/) ? "&" : "?") + s.data;
+
+			// IE likes to send both get and post data, prevent this
+			s.data = null;
+		}
+
+		// Watch for a new set of requests
+		if ( s.global && ! jQuery.active++ )
+			jQuery.event.trigger( "ajaxStart" );
+
+		// Matches an absolute URL, and saves the domain
+		var parts = /^(\w+:)?\/\/([^\/?#]+)/.exec( s.url );
+
+		// If we're requesting a remote document
+		// and trying to load JSON or Script with a GET
+		if ( s.dataType == "script" && type == "GET" && parts
+			&& ( parts[1] && parts[1] != location.protocol || parts[2] != location.host )){
+
+			var head = document.getElementsByTagName("head")[0];
+			var script = document.createElement("script");
+			script.src = s.url;
+			if (s.scriptCharset)
+				script.charset = s.scriptCharset;
+
+			// Handle Script loading
+			if ( !jsonp ) {
+				var done = false;
+
+				// Attach handlers for all browsers
+				script.onload = script.onreadystatechange = function(){
+					if ( !done && (!this.readyState ||
+							this.readyState == "loaded" || this.readyState == "complete") ) {
+						done = true;
+						success();
+						complete();
+
+						// Handle memory leak in IE
+						script.onload = script.onreadystatechange = null;
+						head.removeChild( script );
+					}
+				};
+			}
+
+			head.appendChild(script);
+
+			// We handle everything using the script element injection
+			return undefined;
+		}
+
+		var requestDone = false;
+
+		// Create the request object
+		var xhr = s.xhr();
+
+		// Open the socket
+		// Passing null username, generates a login popup on Opera (#2865)
+		if( s.username )
+			xhr.open(type, s.url, s.async, s.username, s.password);
+		else
+			xhr.open(type, s.url, s.async);
+
+		// Need an extra try/catch for cross domain requests in Firefox 3
+		try {
+			// Set the correct header, if data is being sent
+			if ( s.data )
+				xhr.setRequestHeader("Content-Type", s.contentType);
+
+			// Set the If-Modified-Since header, if ifModified mode.
+			if ( s.ifModified )
+				xhr.setRequestHeader("If-Modified-Since",
+					jQuery.lastModified[s.url] || "Thu, 01 Jan 1970 00:00:00 GMT" );
+
+			// Set header so the called script knows that it's an XMLHttpRequest
+			xhr.setRequestHeader("X-Requested-With", "XMLHttpRequest");
+
+			// Set the Accepts header for the server, depending on the dataType
+			xhr.setRequestHeader("Accept", s.dataType && s.accepts[ s.dataType ] ?
+				s.accepts[ s.dataType ] + ", */*" :
+				s.accepts._default );
+		} catch(e){}
+
+		// Allow custom headers/mimetypes and early abort
+		if ( s.beforeSend && s.beforeSend(xhr, s) === false ) {
+			// Handle the global AJAX counter
+			if ( s.global && ! --jQuery.active )
+				jQuery.event.trigger( "ajaxStop" );
+			// close opended socket
+			xhr.abort();
+			return false;
+		}
+
+		if ( s.global )
+			jQuery.event.trigger("ajaxSend", [xhr, s]);
+
+		// Wait for a response to come back
+		var onreadystatechange = function(isTimeout){
+			// The request was aborted, clear the interval and decrement jQuery.active
+			if (xhr.readyState == 0) {
+				if (ival) {
+					// clear poll interval
+					clearInterval(ival);
+					ival = null;
+					// Handle the global AJAX counter
+					if ( s.global && ! --jQuery.active )
+						jQuery.event.trigger( "ajaxStop" );
+				}
+			// The transfer is complete and the data is available, or the request timed out
+			} else if ( !requestDone && xhr && (xhr.readyState == 4 || isTimeout == "timeout") ) {
+				requestDone = true;
+
+				// clear poll interval
+				if (ival) {
+					clearInterval(ival);
+					ival = null;
+				}
+
+				status = isTimeout == "timeout" ? "timeout" :
+					!jQuery.httpSuccess( xhr ) ? "error" :
+					s.ifModified && jQuery.httpNotModified( xhr, s.url ) ? "notmodified" :
+					"success";
+
+				if ( status == "success" ) {
+					// Watch for, and catch, XML document parse errors
+					try {
+						// process the data (runs the xml through httpData regardless of callback)
+						data = jQuery.httpData( xhr, s.dataType, s );
+					} catch(e) {
+						status = "parsererror";
+					}
+				}
+
+				// Make sure that the request was successful or notmodified
+				if ( status == "success" ) {
+					// Cache Last-Modified header, if ifModified mode.
+					var modRes;
+					try {
+						modRes = xhr.getResponseHeader("Last-Modified");
+					} catch(e) {} // swallow exception thrown by FF if header is not available
+
+					if ( s.ifModified && modRes )
+						jQuery.lastModified[s.url] = modRes;
+
+					// JSONP handles its own success callback
+					if ( !jsonp )
+						success();
+				} else
+					jQuery.handleError(s, xhr, status);
+
+				// Fire the complete handlers
+				complete();
+
+				if ( isTimeout )
+					xhr.abort();
+
+				// Stop memory leaks
+				if ( s.async )
+					xhr = null;
+			}
+		};
+
+		if ( s.async ) {
+			// don't attach the handler to the request, just poll it instead
+			var ival = setInterval(onreadystatechange, 13);
+
+			// Timeout checker
+			if ( s.timeout > 0 )
+				setTimeout(function(){
+					// Check to see if the request is still happening
+					if ( xhr && !requestDone )
+						onreadystatechange( "timeout" );
+				}, s.timeout);
+		}
+
+		// Send the data
+		try {
+			xhr.send(s.data);
+		} catch(e) {
+			jQuery.handleError(s, xhr, null, e);
+		}
+
+		// firefox 1.5 doesn't fire statechange for sync requests
+		if ( !s.async )
+			onreadystatechange();
+
+		function success(){
+			// If a local callback was specified, fire it and pass it the data
+			if ( s.success )
+				s.success( data, status );
+
+			// Fire the global callback
+			if ( s.global )
+				jQuery.event.trigger( "ajaxSuccess", [xhr, s] );
+		}
+
+		function complete(){
+			// Process result
+			if ( s.complete )
+				s.complete(xhr, status);
+
+			// The request was completed
+			if ( s.global )
+				jQuery.event.trigger( "ajaxComplete", [xhr, s] );
+
+			// Handle the global AJAX counter
+			if ( s.global && ! --jQuery.active )
+				jQuery.event.trigger( "ajaxStop" );
+		}
+
+		// return XMLHttpRequest to allow aborting the request etc.
+		return xhr;
+	},
+
+	handleError: function( s, xhr, status, e ) {
+		// If a local callback was specified, fire it
+		if ( s.error ) s.error( xhr, status, e );
+
+		// Fire the global callback
+		if ( s.global )
+			jQuery.event.trigger( "ajaxError", [xhr, s, e] );
+	},
+
+	// Counter for holding the number of active queries
+	active: 0,
+
+	// Determines if an XMLHttpRequest was successful or not
+	httpSuccess: function( xhr ) {
+		try {
+			// IE error sometimes returns 1223 when it should be 204 so treat it as success, see #1450
+			return !xhr.status && location.protocol == "file:" ||
+				( xhr.status >= 200 && xhr.status < 300 ) || xhr.status == 304 || xhr.status == 1223;
+		} catch(e){}
+		return false;
+	},
+
+	// Determines if an XMLHttpRequest returns NotModified
+	httpNotModified: function( xhr, url ) {
+		try {
+			var xhrRes = xhr.getResponseHeader("Last-Modified");
+
+			// Firefox always returns 200. check Last-Modified date
+			return xhr.status == 304 || xhrRes == jQuery.lastModified[url];
+		} catch(e){}
+		return false;
+	},
+
+	httpData: function( xhr, type, s ) {
+		var ct = xhr.getResponseHeader("content-type"),
+			xml = type == "xml" || !type && ct && ct.indexOf("xml") >= 0,
+			data = xml ? xhr.responseXML : xhr.responseText;
+
+		if ( xml && data.documentElement.tagName == "parsererror" )
+			throw "parsererror";
+			
+		// Allow a pre-filtering function to sanitize the response
+		// s != null is checked to keep backwards compatibility
+		if( s && s.dataFilter )
+			data = s.dataFilter( data, type );
+
+		// The filter can actually parse the response
+		if( typeof data === "string" ){
+
+			// If the type is "script", eval it in global context
+			if ( type == "script" )
+				jQuery.globalEval( data );
+
+			// Get the JavaScript object, if JSON is used.
+			if ( type == "json" )
+				data = window["eval"]("(" + data + ")");
+		}
+		
+		return data;
+	},
+
+	// Serialize an array of form elements or a set of
+	// key/values into a query string
+	param: function( a ) {
+		var s = [ ];
+
+		function add( key, value ){
+			s[ s.length ] = encodeURIComponent(key) + '=' + encodeURIComponent(value);
+		};
+
+		// If an array was passed in, assume that it is an array
+		// of form elements
+		if ( jQuery.isArray(a) || a.jquery )
+			// Serialize the form elements
+			jQuery.each( a, function(){
+				add( this.name, this.value );
+			});
+
+		// Otherwise, assume that it's an object of key/value pairs
+		else
+			// Serialize the key/values
+			for ( var j in a )
+				// If the value is an array then the key names need to be repeated
+				if ( jQuery.isArray(a[j]) )
+					jQuery.each( a[j], function(){
+						add( j, this );
+					});
+				else
+					add( j, jQuery.isFunction(a[j]) ? a[j]() : a[j] );
+
+		// Return the resulting serialization
+		return s.join("&").replace(/%20/g, "+");
+	}
+
+});
+var elemdisplay = {},
+	timerId,
+	fxAttrs = [
+		// height animations
+		[ "height", "marginTop", "marginBottom", "paddingTop", "paddingBottom" ],
+		// width animations
+		[ "width", "marginLeft", "marginRight", "paddingLeft", "paddingRight" ],
+		// opacity animations
+		[ "opacity" ]
+	];
+
+function genFx( type, num ){
+	var obj = {};
+	jQuery.each( fxAttrs.concat.apply([], fxAttrs.slice(0,num)), function(){
+		obj[ this ] = type;
+	});
+	return obj;
+}
+
+jQuery.fn.extend({
+	show: function(speed,callback){
+		if ( speed ) {
+			return this.animate( genFx("show", 3), speed, callback);
+		} else {
+			for ( var i = 0, l = this.length; i < l; i++ ){
+				var old = jQuery.data(this[i], "olddisplay");
+				
+				this[i].style.display = old || "";
+				
+				if ( jQuery.css(this[i], "display") === "none" ) {
+					var tagName = this[i].tagName, display;
+					
+					if ( elemdisplay[ tagName ] ) {
+						display = elemdisplay[ tagName ];
+					} else {
+						var elem = jQuery("<" + tagName + " />").appendTo("body");
+						
+						display = elem.css("display");
+						if ( display === "none" )
+							display = "block";
+						
+						elem.remove();
+						
+						elemdisplay[ tagName ] = display;
+					}
+					
+					jQuery.data(this[i], "olddisplay", display);
+				}
+			}
+
+			// Set the display of the elements in a second loop
+			// to avoid the constant reflow
+			for ( var i = 0, l = this.length; i < l; i++ ){
+				this[i].style.display = jQuery.data(this[i], "olddisplay") || "";
+			}
+			
+			return this;
+		}
+	},
+
+	hide: function(speed,callback){
+		if ( speed ) {
+			return this.animate( genFx("hide", 3), speed, callback);
+		} else {
+			for ( var i = 0, l = this.length; i < l; i++ ){
+				var old = jQuery.data(this[i], "olddisplay");
+				if ( !old && old !== "none" )
+					jQuery.data(this[i], "olddisplay", jQuery.css(this[i], "display"));
+			}
+
+			// Set the display of the elements in a second loop
+			// to avoid the constant reflow
+			for ( var i = 0, l = this.length; i < l; i++ ){
+				this[i].style.display = "none";
+			}
+
+			return this;
+		}
+	},
+
+	// Save the old toggle function
+	_toggle: jQuery.fn.toggle,
+
+	toggle: function( fn, fn2 ){
+		var bool = typeof fn === "boolean";
+
+		return jQuery.isFunction(fn) && jQuery.isFunction(fn2) ?
+			this._toggle.apply( this, arguments ) :
+			fn == null || bool ?
+				this.each(function(){
+					var state = bool ? fn : jQuery(this).is(":hidden");
+					jQuery(this)[ state ? "show" : "hide" ]();
+				}) :
+				this.animate(genFx("toggle", 3), fn, fn2);
+	},
+
+	fadeTo: function(speed,to,callback){
+		return this.animate({opacity: to}, speed, callback);
+	},
+
+	animate: function( prop, speed, easing, callback ) {
+		var optall = jQuery.speed(speed, easing, callback);
+
+		return this[ optall.queue === false ? "each" : "queue" ](function(){
+		
+			var opt = jQuery.extend({}, optall), p,
+				hidden = this.nodeType == 1 && jQuery(this).is(":hidden"),
+				self = this;
+	
+			for ( p in prop ) {
+				if ( prop[p] == "hide" && hidden || prop[p] == "show" && !hidden )
+					return opt.complete.call(this);
+
+				if ( ( p == "height" || p == "width" ) && this.style ) {
+					// Store display property
+					opt.display = jQuery.css(this, "display");
+
+					// Make sure that nothing sneaks out
+					opt.overflow = this.style.overflow;
+				}
+			}
+
+			if ( opt.overflow != null )
+				this.style.overflow = "hidden";
+
+			opt.curAnim = jQuery.extend({}, prop);
+
+			jQuery.each( prop, function(name, val){
+				var e = new jQuery.fx( self, opt, name );
+
+				if ( /toggle|show|hide/.test(val) )
+					e[ val == "toggle" ? hidden ? "show" : "hide" : val ]( prop );
+				else {
+					var parts = val.toString().match(/^([+-]=)?([\d+-.]+)(.*)$/),
+						start = e.cur(true) || 0;
+
+					if ( parts ) {
+						var end = parseFloat(parts[2]),
+							unit = parts[3] || "px";
+
+						// We need to compute starting value
+						if ( unit != "px" ) {
+							self.style[ name ] = (end || 1) + unit;
+							start = ((end || 1) / e.cur(true)) * start;
+							self.style[ name ] = start + unit;
+						}
+
+						// If a +=/-= token was provided, we're doing a relative animation
+						if ( parts[1] )
+							end = ((parts[1] == "-=" ? -1 : 1) * end) + start;
+
+						e.custom( start, end, unit );
+					} else
+						e.custom( start, val, "" );
+				}
+			});
+
+			// For JS strict compliance
+			return true;
+		});
+	},
+
+	stop: function(clearQueue, gotoEnd){
+		var timers = jQuery.timers;
+
+		if (clearQueue)
+			this.queue([]);
+
+		this.each(function(){
+			// go in reverse order so anything added to the queue during the loop is ignored
+			for ( var i = timers.length - 1; i >= 0; i-- )
+				if ( timers[i].elem == this ) {
+					if (gotoEnd)
+						// force the next step to be the last
+						timers[i](true);
+					timers.splice(i, 1);
+				}
+		});
+
+		// start the next in the queue if the last step wasn't forced
+		if (!gotoEnd)
+			this.dequeue();
+
+		return this;
+	}
+
+});
+
+// Generate shortcuts for custom animations
+jQuery.each({
+	slideDown: genFx("show", 1),
+	slideUp: genFx("hide", 1),
+	slideToggle: genFx("toggle", 1),
+	fadeIn: { opacity: "show" },
+	fadeOut: { opacity: "hide" }
+}, function( name, props ){
+	jQuery.fn[ name ] = function( speed, callback ){
+		return this.animate( props, speed, callback );
+	};
+});
+
+jQuery.extend({
+
+	speed: function(speed, easing, fn) {
+		var opt = typeof speed === "object" ? speed : {
+			complete: fn || !fn && easing ||
+				jQuery.isFunction( speed ) && speed,
+			duration: speed,
+			easing: fn && easing || easing && !jQuery.isFunction(easing) && easing
+		};
+
+		opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :
+			jQuery.fx.speeds[opt.duration] || jQuery.fx.speeds._default;
+
+		// Queueing
+		opt.old = opt.complete;
+		opt.complete = function(){
+			if ( opt.queue !== false )
+				jQuery(this).dequeue();
+			if ( jQuery.isFunction( opt.old ) )
+				opt.old.call( this );
+		};
+
+		return opt;
+	},
+
+	easing: {
+		linear: function( p, n, firstNum, diff ) {
+			return firstNum + diff * p;
+		},
+		swing: function( p, n, firstNum, diff ) {
+			return ((-Math.cos(p*Math.PI)/2) + 0.5) * diff + firstNum;
+		}
+	},
+
+	timers: [],
+
+	fx: function( elem, options, prop ){
+		this.options = options;
+		this.elem = elem;
+		this.prop = prop;
+
+		if ( !options.orig )
+			options.orig = {};
+	}
+
+});
+
+jQuery.fx.prototype = {
+
+	// Simple function for setting a style value
+	update: function(){
+		if ( this.options.step )
+			this.options.step.call( this.elem, this.now, this );
+
+		(jQuery.fx.step[this.prop] || jQuery.fx.step._default)( this );
+
+		// Set display property to block for height/width animations
+		if ( ( this.prop == "height" || this.prop == "width" ) && this.elem.style )
+			this.elem.style.display = "block";
+	},
+
+	// Get the current size
+	cur: function(force){
+		if ( this.elem[this.prop] != null && (!this.elem.style || this.elem.style[this.prop] == null) )
+			return this.elem[ this.prop ];
+
+		var r = parseFloat(jQuery.css(this.elem, this.prop, force));
+		return r && r > -10000 ? r : parseFloat(jQuery.curCSS(this.elem, this.prop)) || 0;
+	},
+
+	// Start an animation from one number to another
+	custom: function(from, to, unit){
+		this.startTime = now();
+		this.start = from;
+		this.end = to;
+		this.unit = unit || this.unit || "px";
+		this.now = this.start;
+		this.pos = this.state = 0;
+
+		var self = this;
+		function t(gotoEnd){
+			return self.step(gotoEnd);
+		}
+
+		t.elem = this.elem;
+
+		if ( t() && jQuery.timers.push(t) && !timerId ) {
+			timerId = setInterval(function(){
+				var timers = jQuery.timers;
+
+				for ( var i = 0; i < timers.length; i++ )
+					if ( !timers[i]() )
+						timers.splice(i--, 1);
+
+				if ( !timers.length ) {
+					clearInterval( timerId );
+					timerId = undefined;
+				}
+			}, 13);
+		}
+	},
+
+	// Simple 'show' function
+	show: function(){
+		// Remember where we started, so that we can go back to it later
+		this.options.orig[this.prop] = jQuery.attr( this.elem.style, this.prop );
+		this.options.show = true;
+
+		// Begin the animation
+		// Make sure that we start at a small width/height to avoid any
+		// flash of content
+		this.custom(this.prop == "width" || this.prop == "height" ? 1 : 0, this.cur());
+
+		// Start by showing the element
+		jQuery(this.elem).show();
+	},
+
+	// Simple 'hide' function
+	hide: function(){
+		// Remember where we started, so that we can go back to it later
+		this.options.orig[this.prop] = jQuery.attr( this.elem.style, this.prop );
+		this.options.hide = true;
+
+		// Begin the animation
+		this.custom(this.cur(), 0);
+	},
+
+	// Each step of an animation
+	step: function(gotoEnd){
+		var t = now();
+
+		if ( gotoEnd || t >= this.options.duration + this.startTime ) {
+			this.now = this.end;
+			this.pos = this.state = 1;
+			this.update();
+
+			this.options.curAnim[ this.prop ] = true;
+
+			var done = true;
+			for ( var i in this.options.curAnim )
+				if ( this.options.curAnim[i] !== true )
+					done = false;
+
+			if ( done ) {
+				if ( this.options.display != null ) {
+					// Reset the overflow
+					this.elem.style.overflow = this.options.overflow;
+
+					// Reset the display
+					this.elem.style.display = this.options.display;
+					if ( jQuery.css(this.elem, "display") == "none" )
+						this.elem.style.display = "block";
+				}
+
+				// Hide the element if the "hide" operation was done
+				if ( this.options.hide )
+					jQuery(this.elem).hide();
+
+				// Reset the properties, if the item has been hidden or shown
+				if ( this.options.hide || this.options.show )
+					for ( var p in this.options.curAnim )
+						jQuery.attr(this.elem.style, p, this.options.orig[p]);
+					
+				// Execute the complete function
+				this.options.complete.call( this.elem );
+			}
+
+			return false;
+		} else {
+			var n = t - this.startTime;
+			this.state = n / this.options.duration;
+
+			// Perform the easing function, defaults to swing
+			this.pos = jQuery.easing[this.options.easing || (jQuery.easing.swing ? "swing" : "linear")](this.state, n, 0, 1, this.options.duration);
+			this.now = this.start + ((this.end - this.start) * this.pos);
+
+			// Perform the next step of the animation
+			this.update();
+		}
+
+		return true;
+	}
+
+};
+
+jQuery.extend( jQuery.fx, {
+	speeds:{
+		slow: 600,
+ 		fast: 200,
+ 		// Default speed
+ 		_default: 400
+	},
+	step: {
+
+		opacity: function(fx){
+			jQuery.attr(fx.elem.style, "opacity", fx.now);
+		},
+
+		_default: function(fx){
+			if ( fx.elem.style && fx.elem.style[ fx.prop ] != null )
+				fx.elem.style[ fx.prop ] = fx.now + fx.unit;
+			else
+				fx.elem[ fx.prop ] = fx.now;
+		}
+	}
+});
+if ( document.documentElement["getBoundingClientRect"] )
+	jQuery.fn.offset = function() {
+		if ( !this[0] ) return { top: 0, left: 0 };
+		if ( this[0] === this[0].ownerDocument.body ) return jQuery.offset.bodyOffset( this[0] );
+		var box  = this[0].getBoundingClientRect(), doc = this[0].ownerDocument, body = doc.body, docElem = doc.documentElement,
+			clientTop = docElem.clientTop || body.clientTop || 0, clientLeft = docElem.clientLeft || body.clientLeft || 0,
+			top  = box.top  + (self.pageYOffset || jQuery.boxModel && docElem.scrollTop  || body.scrollTop ) - clientTop,
+			left = box.left + (self.pageXOffset || jQuery.boxModel && docElem.scrollLeft || body.scrollLeft) - clientLeft;
+		return { top: top, left: left };
+	};
+else 
+	jQuery.fn.offset = function() {
+		if ( !this[0] ) return { top: 0, left: 0 };
+		if ( this[0] === this[0].ownerDocument.body ) return jQuery.offset.bodyOffset( this[0] );
+		jQuery.offset.initialized || jQuery.offset.initialize();
+
+		var elem = this[0], offsetParent = elem.offsetParent, prevOffsetParent = elem,
+			doc = elem.ownerDocument, computedStyle, docElem = doc.documentElement,
+			body = doc.body, defaultView = doc.defaultView,
+			prevComputedStyle = defaultView.getComputedStyle(elem, null),
+			top = elem.offsetTop, left = elem.offsetLeft;
+
+		while ( (elem = elem.parentNode) && elem !== body && elem !== docElem ) {
+			computedStyle = defaultView.getComputedStyle(elem, null);
+			top -= elem.scrollTop, left -= elem.scrollLeft;
+			if ( elem === offsetParent ) {
+				top += elem.offsetTop, left += elem.offsetLeft;
+				if ( jQuery.offset.doesNotAddBorder && !(jQuery.offset.doesAddBorderForTableAndCells && /^t(able|d|h)$/i.test(elem.tagName)) )
+					top  += parseInt( computedStyle.borderTopWidth,  10) || 0,
+					left += parseInt( computedStyle.borderLeftWidth, 10) || 0;
+				prevOffsetParent = offsetParent, offsetParent = elem.offsetParent;
+			}
+			if ( jQuery.offset.subtractsBorderForOverflowNotVisible && computedStyle.overflow !== "visible" )
+				top  += parseInt( computedStyle.borderTopWidth,  10) || 0,
+				left += parseInt( computedStyle.borderLeftWidth, 10) || 0;
+			prevComputedStyle = computedStyle;
+		}
+
+		if ( prevComputedStyle.position === "relative" || prevComputedStyle.position === "static" )
+			top  += body.offsetTop,
+			left += body.offsetLeft;
+
+		if ( prevComputedStyle.position === "fixed" )
+			top  += Math.max(docElem.scrollTop, body.scrollTop),
+			left += Math.max(docElem.scrollLeft, body.scrollLeft);
+
+		return { top: top, left: left };
+	};
+
+jQuery.offset = {
+	initialize: function() {
+		if ( this.initialized ) return;
+		var body = document.body, container = document.createElement('div'), innerDiv, checkDiv, table, td, rules, prop, bodyMarginTop = body.style.marginTop,
+			html = '<div style="position:absolute;top:0;left:0;margin:0;border:5px solid #000;padding:0;width:1px;height:1px;"><div></div></div><table style="position:absolute;top:0;left:0;margin:0;border:5px solid #000;padding:0;width:1px;height:1px;" cellpadding="0" cellspacing="0"><tr><td></td></tr></table>';
+
+		rules = { position: 'absolute', top: 0, left: 0, margin: 0, border: 0, width: '1px', height: '1px', visibility: 'hidden' };
+		for ( prop in rules ) container.style[prop] = rules[prop];
+
+		container.innerHTML = html;
+		body.insertBefore(container, body.firstChild);
+		innerDiv = container.firstChild, checkDiv = innerDiv.firstChild, td = innerDiv.nextSibling.firstChild.firstChild;
+
+		this.doesNotAddBorder = (checkDiv.offsetTop !== 5);
+		this.doesAddBorderForTableAndCells = (td.offsetTop === 5);
+
+		innerDiv.style.overflow = 'hidden', innerDiv.style.position = 'relative';
+		this.subtractsBorderForOverflowNotVisible = (checkDiv.offsetTop === -5);
+
+		body.style.marginTop = '1px';
+		this.doesNotIncludeMarginInBodyOffset = (body.offsetTop === 0);
+		body.style.marginTop = bodyMarginTop;
+
+		body.removeChild(container);
+		this.initialized = true;
+	},
+
+	bodyOffset: function(body) {
+		jQuery.offset.initialized || jQuery.offset.initialize();
+		var top = body.offsetTop, left = body.offsetLeft;
+		if ( jQuery.offset.doesNotIncludeMarginInBodyOffset )
+			top  += parseInt( jQuery.curCSS(body, 'marginTop',  true), 10 ) || 0,
+			left += parseInt( jQuery.curCSS(body, 'marginLeft', true), 10 ) || 0;
+		return { top: top, left: left };
+	}
+};
+
+
+jQuery.fn.extend({
+	position: function() {
+		var left = 0, top = 0, results;
+
+		if ( this[0] ) {
+			// Get *real* offsetParent
+			var offsetParent = this.offsetParent(),
+
+			// Get correct offsets
+			offset       = this.offset(),
+			parentOffset = /^body|html$/i.test(offsetParent[0].tagName) ? { top: 0, left: 0 } : offsetParent.offset();
+
+			// Subtract element margins
+			// note: when an element has margin: auto the offsetLeft and marginLeft 
+			// are the same in Safari causing offset.left to incorrectly be 0
+			offset.top  -= num( this, 'marginTop'  );
+			offset.left -= num( this, 'marginLeft' );
+
+			// Add offsetParent borders
+			parentOffset.top  += num( offsetParent, 'borderTopWidth'  );
+			parentOffset.left += num( offsetParent, 'borderLeftWidth' );
+
+			// Subtract the two offsets
+			results = {
+				top:  offset.top  - parentOffset.top,
+				left: offset.left - parentOffset.left
+			};
+		}
+
+		return results;
+	},
+
+	offsetParent: function() {
+		var offsetParent = this[0].offsetParent || document.body;
+		while ( offsetParent && (!/^body|html$/i.test(offsetParent.tagName) && jQuery.css(offsetParent, 'position') == 'static') )
+			offsetParent = offsetParent.offsetParent;
+		return jQuery(offsetParent);
+	}
+});
+
+
+// Create scrollLeft and scrollTop methods
+jQuery.each( ['Left', 'Top'], function(i, name) {
+	var method = 'scroll' + name;
+	
+	jQuery.fn[ method ] = function(val) {
+		if (!this[0]) return null;
+
+		return val !== undefined ?
+
+			// Set the scroll offset
+			this.each(function() {
+				this == window || this == document ?
+					window.scrollTo(
+						!i ? val : jQuery(window).scrollLeft(),
+						 i ? val : jQuery(window).scrollTop()
+					) :
+					this[ method ] = val;
+			}) :
+
+			// Return the scroll offset
+			this[0] == window || this[0] == document ?
+				self[ i ? 'pageYOffset' : 'pageXOffset' ] ||
+					jQuery.boxModel && document.documentElement[ method ] ||
+					document.body[ method ] :
+				this[0][ method ];
+	};
+});
+// Create innerHeight, innerWidth, outerHeight and outerWidth methods
+jQuery.each([ "Height", "Width" ], function(i, name){
+
+	var tl = i ? "Left"  : "Top",  // top or left
+		br = i ? "Right" : "Bottom", // bottom or right
+		lower = name.toLowerCase();
+
+	// innerHeight and innerWidth
+	jQuery.fn["inner" + name] = function(){
+		return this[0] ?
+			jQuery.css( this[0], lower, false, "padding" ) :
+			null;
+	};
+
+	// outerHeight and outerWidth
+	jQuery.fn["outer" + name] = function(margin) {
+		return this[0] ?
+			jQuery.css( this[0], lower, false, margin ? "margin" : "border" ) :
+			null;
+	};
+	
+	var type = name.toLowerCase();
+
+	jQuery.fn[ type ] = function( size ) {
+		// Get window width or height
+		return this[0] == window ?
+			// Everyone else use document.documentElement or document.body depending on Quirks vs Standards mode
+			document.compatMode == "CSS1Compat" && document.documentElement[ "client" + name ] ||
+			document.body[ "client" + name ] :
+
+			// Get document width or height
+			this[0] == document ?
+				// Either scroll[Width/Height] or offset[Width/Height], whichever is greater
+				Math.max(
+					document.documentElement["client" + name],
+					document.body["scroll" + name], document.documentElement["scroll" + name],
+					document.body["offset" + name], document.documentElement["offset" + name]
+				) :
+
+				// Get or set width or height on the element
+				size === undefined ?
+					// Get width or height on the element
+					(this.length ? jQuery.css( this[0], type ) : null) :
+
+					// Set the width or height on the element (default to pixels if value is unitless)
+					this.css( type, typeof size === "string" ? size : size + "px" );
+	};
+
+});
+})();
diff --git a/examples/2_Maths_barGraph/js/lesson.js b/examples/2_Maths_barGraph/js/lesson.js
new file mode 100755
index 0000000..980acc3
--- /dev/null
+++ b/examples/2_Maths_barGraph/js/lesson.js
@@ -0,0 +1,227 @@
+$(document).ready(function() {
+	/****  Global Variables  *******/
+var objects = new Array('ball','banana','cup','flower','glass');
+var currentDragObject;    //store the id of current drag object selected
+var currentDropObject;   //store the id of current drop object selected
+var dropNumber;         //current drop Area number
+var dragNumber;			  //current drop Area number
+var dropRow;			 //current row
+var dropCol;			//current column
+var stackedObjects = [];  //store the value of the stacked objects of particular type if at right
+var stacklevel;
+var num_objects = 0;
+var randPositions = [];   //store the random positions for the generated image numbers
+var randImages = new Array("2","3","2","1","2");
+var draggedImage = 0; //store the current drag image id i.e. 0 for ball
+var dragImgPos = []; 
+var barGraphComplete = 0;  //set to 1 bar graph is complete
+var currentAnswer;
+var currentQuestion = 0;
+var questions = new Array(
+				"बल कति वटा छन् ?","केरा कति वटा छन् ?","कप  कति वटा छन् ?","फुल कति वटा छन् ?","गिलास  कति वटा छन् ?",
+				"केरा फुल भन्दा कति  बढी ?","फुल भन्दा बल कति बढी ?","गिलास केरा भन्दा कति कम ?","कप र फुलमा कुन बढी ?","केरा र बलमा कुन बढी ?");
+var answers = new Array("2","3","2","1","2","2","1","1","cup","banana");
+          
+              /**** Questions ****
+               * How Many ? (5 Questions)
+               * Which one is greater? 3 questions
+               * 
+               */
+              
+            
+/*****************************/
+//generate_random_number_of_images();	
+$('#questionSection').hide();
+	generate_objects();
+	draw_bar_graph();
+	check_bar_graph_completion();
+	/*****    Methods        *******/
+	
+	function generate_questions(){
+			if(currentQuestion > 9 ){
+				display_game_over();
+			}
+			else{
+				
+			$("#questionSection").html("");
+			$("#questionSection").append('<div id="question'+currentQuestion+'" class="questions">');	
+			$("#questionSection").append(questions[currentQuestion]);
+			$("#questionSection").append('</div>');
+			}
+	}
+	
+	function check_answer(){
+		if(currentAnswer == answers[currentQuestion]){
+			currentQuestion += 1;
+			generate_questions();
+		}
+		
+
+	}
+	
+	function display_game_over(){
+		$("#questionSection").html("");
+		$("#questionSection").append('<div class="questions">');	
+		$("#questionSection").append('बधाई छ तिमीले सबै प्रश्नको  जवाफ दियौ !!! ');
+		$("#questionSection").append('</div>');
+	}
+	
+	function checkNumberPressed(pressedNumber){
+		if(barGraphComplete === 1){
+			currentAnswer = pressedNumber;			
+			check_answer();
+		}
+	}
+
+	
+	
+	function check_bar_graph_completion(){
+		if(num_objects == 10){
+			barGraphComplete = 1;
+			$('#questionSection').show();
+			generate_questions();
+		}
+	}
+	
+	/*******************************/
+	
+	function generate_numbers(x){
+		$("#numbersSection").append('<a href="#"></a>');
+		$('#numbersSection a:last-of-type').append('<div id="number'+i+'" draggable="false" class="numbers">'+x+'</div>');
+		$('#numbersSection a:last-of-type').click(function(){
+			checkNumberPressed(x);
+		});
+	}
+	
+	function generate_objects_bottom(objectid){
+		$("#objectsSection").append('<a href="#"></a>');
+		$("#objectsSection a:last-of-type").append('<img src="assets/image/'+objects[objectid]+'.png" draggable="false" class="objects" />');
+		$('#objectsSection a:last-of-type').click(function(){
+			checkNumberPressed(objects[objectid]);
+		});
+	}
+	
+	function draw_bar_graph(){
+		$("#barGraph").html("");
+		for(var i=0; i<77; i++){
+			$("#barGraph").append('<div id="dropObj'+i+'" class="dropObjects"></div>');
+		}		
+		$("#numbersSection").html("");
+		for(var i=0; i<7; i++){
+			var x= 7-i;
+			generate_numbers(x);
+		}
+		$("#objectsSection").html("");
+		for(var i=0; i<5; i++){
+			generate_objects_bottom(i);
+		}
+		num_objects = 0;
+	}
+	
+	function generate_random_number()	{                //generate random number include 0
+		var rand_no = Math.floor(10*Math.random());
+		return rand_no;
+	}
+
+	function generate_random_positions(){	
+		randPositions[0] = generate_random_number(); 
+		for(i=1; i<10; i++){
+			do{
+				flag = 0;
+				randPositions[i] = generate_random_number();
+				for(j=0; j<i; j++){
+					if(randPositions[i]===randPositions[j]){
+						flag++;
+					}
+				}
+			}while(flag != 0 );  //end of do while loop	
+		}
+	}
+	
+	function generate_objects(){
+		generate_random_positions();		
+		for(var i=0; i<5; i++){
+			stackedObjects[i] = 0;
+		}
+		$("#imageSection").html("");
+		for(var i=0; i<10; i++){
+				$("#imageSection").append('<div id="dragImg'+i+'" class="dragObjects">');				
+				$("#imageSection").append('</div>');
+		}
+		var x=0;
+		var randImgPos;
+		for(var i=0; i<5; i++){
+			for(var j=0; j<randImages[i];j++){
+				randImgPos = randPositions[x];
+				$('#dragImg'+randImgPos).css('background-image','url(assets/image/'+objects[i]+'.png)');
+				dragImgPos[x] = randImgPos;
+				x++;
+			}			
+		}
+	}
+	
+	
+	
+	/**** Drag Handling Functions ***/
+
+	$('.dragObjects').draggable({ containment: '#gameSection', scroll: false });
+	$('.dragObjects').bind('dragstart', function(event, ui) {
+		currentDragObject = event.target.id;
+		$('#'+currentDragObject).css('background-color','#93D7F9');
+		
+		dragNumber = parseInt(currentDragObject.substring(7));
+		//assign the id for the images with dragNumber
+		var x = 0; 
+		for(var i=0; i<5; i++){
+			for(var j=0; j<randImages[i];j++){
+				if(dragNumber === dragImgPos[x]){
+					draggedImage = i;
+				}
+				x++;				
+			}
+		}
+	});
+		
+	/**** Drop Handling Functions ***/
+	
+	$(".dropObjects").droppable({ tolerance: 'intersect', hoverClass: 'drophover' });
+	$('.dropObjects').bind('drop', function(event, ui) {
+		currentDropObject = event.target.id;  
+		if(currentDropObject == "imageSection"){   //means returned to the prvious image section
+		  $('#'+currentDragObject).css('background-color','#CAFFCE');
+		}
+		
+		var topPos,leftPos,stack;
+		dropNumber = parseInt(currentDropObject.substring(7));
+		dropRow = parseInt(dropNumber/11);     
+		dropCol = parseInt(dropNumber%11);
+			//revert the dragged image back to its original position if not at correct place
+		if(dropCol == 1){ y = 0;  }
+		if(dropCol == 3){ y = 1;  }
+		if(dropCol == 5){ y = 2;  }
+		if(dropCol == 7){ y = 3;  }
+		if(dropCol == 9){ y = 4;  }
+		
+		if(dropCol%2 !=0 && draggedImage == y){
+			stacklevel = stackedObjects[y];
+			var stack = 6 - stacklevel;
+			topPos = -43+(stack*64);
+			leftPos = (-52+(dropCol*64))-(62*dragNumber);
+			stackedObjects[y]= stacklevel + 1;
+			$('#'+currentDragObject).draggable( 'disable' );
+			num_objects++;
+		}
+		else{
+			topPos = 5;
+			leftPos = 5;
+			 $('#'+currentDragObject).css('background-color','#CAFFCE');
+		}
+		$('#'+currentDragObject).css({'top': topPos+'px','left': leftPos+'px'});  //drop the object to fit the drop area
+		check_bar_graph_completion();
+		
+		  
+	});
+
+	
+	
+});
\ No newline at end of file
diff --git a/examples/2_Maths_barGraph/js/ui.core.js b/examples/2_Maths_barGraph/js/ui.core.js
new file mode 100755
index 0000000..5493e0a
--- /dev/null
+++ b/examples/2_Maths_barGraph/js/ui.core.js
@@ -0,0 +1,519 @@
+/*
+ * jQuery UI 1.7.2
+ *
+ * Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT (MIT-LICENSE.txt)
+ * and GPL (GPL-LICENSE.txt) licenses.
+ *
+ * http://docs.jquery.com/UI
+ */
+;jQuery.ui || (function($) {
+
+var _remove = $.fn.remove,
+	isFF2 = $.browser.mozilla && (parseFloat($.browser.version) < 1.9);
+
+//Helper functions and ui object
+$.ui = {
+	version: "1.7.2",
+
+	// $.ui.plugin is deprecated.  Use the proxy pattern instead.
+	plugin: {
+		add: function(module, option, set) {
+			var proto = $.ui[module].prototype;
+			for(var i in set) {
+				proto.plugins[i] = proto.plugins[i] || [];
+				proto.plugins[i].push([option, set[i]]);
+			}
+		},
+		call: function(instance, name, args) {
+			var set = instance.plugins[name];
+			if(!set || !instance.element[0].parentNode) { return; }
+
+			for (var i = 0; i < set.length; i++) {
+				if (instance.options[set[i][0]]) {
+					set[i][1].apply(instance.element, args);
+				}
+			}
+		}
+	},
+
+	contains: function(a, b) {
+		return document.compareDocumentPosition
+			? a.compareDocumentPosition(b) & 16
+			: a !== b && a.contains(b);
+	},
+
+	hasScroll: function(el, a) {
+
+		//If overflow is hidden, the element might have extra content, but the user wants to hide it
+		if ($(el).css('overflow') == 'hidden') { return false; }
+
+		var scroll = (a && a == 'left') ? 'scrollLeft' : 'scrollTop',
+			has = false;
+
+		if (el[scroll] > 0) { return true; }
+
+		// TODO: determine which cases actually cause this to happen
+		// if the element doesn't have the scroll set, see if it's possible to
+		// set the scroll
+		el[scroll] = 1;
+		has = (el[scroll] > 0);
+		el[scroll] = 0;
+		return has;
+	},
+
+	isOverAxis: function(x, reference, size) {
+		//Determines when x coordinate is over "b" element axis
+		return (x > reference) && (x < (reference + size));
+	},
+
+	isOver: function(y, x, top, left, height, width) {
+		//Determines when x, y coordinates is over "b" element
+		return $.ui.isOverAxis(y, top, height) && $.ui.isOverAxis(x, left, width);
+	},
+
+	keyCode: {
+		BACKSPACE: 8,
+		CAPS_LOCK: 20,
+		COMMA: 188,
+		CONTROL: 17,
+		DELETE: 46,
+		DOWN: 40,
+		END: 35,
+		ENTER: 13,
+		ESCAPE: 27,
+		HOME: 36,
+		INSERT: 45,
+		LEFT: 37,
+		NUMPAD_ADD: 107,
+		NUMPAD_DECIMAL: 110,
+		NUMPAD_DIVIDE: 111,
+		NUMPAD_ENTER: 108,
+		NUMPAD_MULTIPLY: 106,
+		NUMPAD_SUBTRACT: 109,
+		PAGE_DOWN: 34,
+		PAGE_UP: 33,
+		PERIOD: 190,
+		RIGHT: 39,
+		SHIFT: 16,
+		SPACE: 32,
+		TAB: 9,
+		UP: 38
+	}
+};
+
+// WAI-ARIA normalization
+if (isFF2) {
+	var attr = $.attr,
+		removeAttr = $.fn.removeAttr,
+		ariaNS = "http://www.w3.org/2005/07/aaa",
+		ariaState = /^aria-/,
+		ariaRole = /^wairole:/;
+
+	$.attr = function(elem, name, value) {
+		var set = value !== undefined;
+
+		return (name == 'role'
+			? (set
+				? attr.call(this, elem, name, "wairole:" + value)
+				: (attr.apply(this, arguments) || "").replace(ariaRole, ""))
+			: (ariaState.test(name)
+				? (set
+					? elem.setAttributeNS(ariaNS,
+						name.replace(ariaState, "aaa:"), value)
+					: attr.call(this, elem, name.replace(ariaState, "aaa:")))
+				: attr.apply(this, arguments)));
+	};
+
+	$.fn.removeAttr = function(name) {
+		return (ariaState.test(name)
+			? this.each(function() {
+				this.removeAttributeNS(ariaNS, name.replace(ariaState, ""));
+			}) : removeAttr.call(this, name));
+	};
+}
+
+//jQuery plugins
+$.fn.extend({
+	remove: function() {
+		// Safari has a native remove event which actually removes DOM elements,
+		// so we have to use triggerHandler instead of trigger (#3037).
+		$("*", this).add(this).each(function() {
+			$(this).triggerHandler("remove");
+		});
+		return _remove.apply(this, arguments );
+	},
+
+	enableSelection: function() {
+		return this
+			.attr('unselectable', 'off')
+			.css('MozUserSelect', '')
+			.unbind('selectstart.ui');
+	},
+
+	disableSelection: function() {
+		return this
+			.attr('unselectable', 'on')
+			.css('MozUserSelect', 'none')
+			.bind('selectstart.ui', function() { return false; });
+	},
+
+	scrollParent: function() {
+		var scrollParent;
+		if(($.browser.msie && (/(static|relative)/).test(this.css('position'))) || (/absolute/).test(this.css('position'))) {
+			scrollParent = this.parents().filter(function() {
+				return (/(relative|absolute|fixed)/).test($.curCSS(this,'position',1)) && (/(auto|scroll)/).test($.curCSS(this,'overflow',1)+$.curCSS(this,'overflow-y',1)+$.curCSS(this,'overflow-x',1));
+			}).eq(0);
+		} else {
+			scrollParent = this.parents().filter(function() {
+				return (/(auto|scroll)/).test($.curCSS(this,'overflow',1)+$.curCSS(this,'overflow-y',1)+$.curCSS(this,'overflow-x',1));
+			}).eq(0);
+		}
+
+		return (/fixed/).test(this.css('position')) || !scrollParent.length ? $(document) : scrollParent;
+	}
+});
+
+
+//Additional selectors
+$.extend($.expr[':'], {
+	data: function(elem, i, match) {
+		return !!$.data(elem, match[3]);
+	},
+
+	focusable: function(element) {
+		var nodeName = element.nodeName.toLowerCase(),
+			tabIndex = $.attr(element, 'tabindex');
+		return (/input|select|textarea|button|object/.test(nodeName)
+			? !element.disabled
+			: 'a' == nodeName || 'area' == nodeName
+				? element.href || !isNaN(tabIndex)
+				: !isNaN(tabIndex))
+			// the element and all of its ancestors must be visible
+			// the browser may report that the area is hidden
+			&& !$(element)['area' == nodeName ? 'parents' : 'closest'](':hidden').length;
+	},
+
+	tabbable: function(element) {
+		var tabIndex = $.attr(element, 'tabindex');
+		return (isNaN(tabIndex) || tabIndex >= 0) && $(element).is(':focusable');
+	}
+});
+
+
+// $.widget is a factory to create jQuery plugins
+// taking some boilerplate code out of the plugin code
+function getter(namespace, plugin, method, args) {
+	function getMethods(type) {
+		var methods = $[namespace][plugin][type] || [];
+		return (typeof methods == 'string' ? methods.split(/,?\s+/) : methods);
+	}
+
+	var methods = getMethods('getter');
+	if (args.length == 1 && typeof args[0] == 'string') {
+		methods = methods.concat(getMethods('getterSetter'));
+	}
+	return ($.inArray(method, methods) != -1);
+}
+
+$.widget = function(name, prototype) {
+	var namespace = name.split(".")[0];
+	name = name.split(".")[1];
+
+	// create plugin method
+	$.fn[name] = function(options) {
+		var isMethodCall = (typeof options == 'string'),
+			args = Array.prototype.slice.call(arguments, 1);
+
+		// prevent calls to internal methods
+		if (isMethodCall && options.substring(0, 1) == '_') {
+			return this;
+		}
+
+		// handle getter methods
+		if (isMethodCall && getter(namespace, name, options, args)) {
+			var instance = $.data(this[0], name);
+			return (instance ? instance[options].apply(instance, args)
+				: undefined);
+		}
+
+		// handle initialization and non-getter methods
+		return this.each(function() {
+			var instance = $.data(this, name);
+
+			// constructor
+			(!instance && !isMethodCall &&
+				$.data(this, name, new $[namespace][name](this, options))._init());
+
+			// method call
+			(instance && isMethodCall && $.isFunction(instance[options]) &&
+				instance[options].apply(instance, args));
+		});
+	};
+
+	// create widget constructor
+	$[namespace] = $[namespace] || {};
+	$[namespace][name] = function(element, options) {
+		var self = this;
+
+		this.namespace = namespace;
+		this.widgetName = name;
+		this.widgetEventPrefix = $[namespace][name].eventPrefix || name;
+		this.widgetBaseClass = namespace + '-' + name;
+
+		this.options = $.extend({},
+			$.widget.defaults,
+			$[namespace][name].defaults,
+			$.metadata && $.metadata.get(element)[name],
+			options);
+
+		this.element = $(element)
+			.bind('setData.' + name, function(event, key, value) {
+				if (event.target == element) {
+					return self._setData(key, value);
+				}
+			})
+			.bind('getData.' + name, function(event, key) {
+				if (event.target == element) {
+					return self._getData(key);
+				}
+			})
+			.bind('remove', function() {
+				return self.destroy();
+			});
+	};
+
+	// add widget prototype
+	$[namespace][name].prototype = $.extend({}, $.widget.prototype, prototype);
+
+	// TODO: merge getter and getterSetter properties from widget prototype
+	// and plugin prototype
+	$[namespace][name].getterSetter = 'option';
+};
+
+$.widget.prototype = {
+	_init: function() {},
+	destroy: function() {
+		this.element.removeData(this.widgetName)
+			.removeClass(this.widgetBaseClass + '-disabled' + ' ' + this.namespace + '-state-disabled')
+			.removeAttr('aria-disabled');
+	},
+
+	option: function(key, value) {
+		var options = key,
+			self = this;
+
+		if (typeof key == "string") {
+			if (value === undefined) {
+				return this._getData(key);
+			}
+			options = {};
+			options[key] = value;
+		}
+
+		$.each(options, function(key, value) {
+			self._setData(key, value);
+		});
+	},
+	_getData: function(key) {
+		return this.options[key];
+	},
+	_setData: function(key, value) {
+		this.options[key] = value;
+
+		if (key == 'disabled') {
+			this.element
+				[value ? 'addClass' : 'removeClass'](
+					this.widgetBaseClass + '-disabled' + ' ' +
+					this.namespace + '-state-disabled')
+				.attr("aria-disabled", value);
+		}
+	},
+
+	enable: function() {
+		this._setData('disabled', false);
+	},
+	disable: function() {
+		this._setData('disabled', true);
+	},
+
+	_trigger: function(type, event, data) {
+		var callback = this.options[type],
+			eventName = (type == this.widgetEventPrefix
+				? type : this.widgetEventPrefix + type);
+
+		event = $.Event(event);
+		event.type = eventName;
+
+		// copy original event properties over to the new event
+		// this would happen if we could call $.event.fix instead of $.Event
+		// but we don't have a way to force an event to be fixed multiple times
+		if (event.originalEvent) {
+			for (var i = $.event.props.length, prop; i;) {
+				prop = $.event.props[--i];
+				event[prop] = event.originalEvent[prop];
+			}
+		}
+
+		this.element.trigger(event, data);
+
+		return !($.isFunction(callback) && callback.call(this.element[0], event, data) === false
+			|| event.isDefaultPrevented());
+	}
+};
+
+$.widget.defaults = {
+	disabled: false
+};
+
+
+/** Mouse Interaction Plugin **/
+
+$.ui.mouse = {
+	_mouseInit: function() {
+		var self = this;
+
+		this.element
+			.bind('mousedown.'+this.widgetName, function(event) {
+				return self._mouseDown(event);
+			})
+			.bind('click.'+this.widgetName, function(event) {
+				if(self._preventClickEvent) {
+					self._preventClickEvent = false;
+					event.stopImmediatePropagation();
+					return false;
+				}
+			});
+
+		// Prevent text selection in IE
+		if ($.browser.msie) {
+			this._mouseUnselectable = this.element.attr('unselectable');
+			this.element.attr('unselectable', 'on');
+		}
+
+		this.started = false;
+	},
+
+	// TODO: make sure destroying one instance of mouse doesn't mess with
+	// other instances of mouse
+	_mouseDestroy: function() {
+		this.element.unbind('.'+this.widgetName);
+
+		// Restore text selection in IE
+		($.browser.msie
+			&& this.element.attr('unselectable', this._mouseUnselectable));
+	},
+
+	_mouseDown: function(event) {
+		// don't let more than one widget handle mouseStart
+		// TODO: figure out why we have to use originalEvent
+		event.originalEvent = event.originalEvent || {};
+		if (event.originalEvent.mouseHandled) { return; }
+
+		// we may have missed mouseup (out of window)
+		(this._mouseStarted && this._mouseUp(event));
+
+		this._mouseDownEvent = event;
+
+		var self = this,
+			btnIsLeft = (event.which == 1),
+			elIsCancel = (typeof this.options.cancel == "string" ? $(event.target).parents().add(event.target).filter(this.options.cancel).length : false);
+		if (!btnIsLeft || elIsCancel || !this._mouseCapture(event)) {
+			return true;
+		}
+
+		this.mouseDelayMet = !this.options.delay;
+		if (!this.mouseDelayMet) {
+			this._mouseDelayTimer = setTimeout(function() {
+				self.mouseDelayMet = true;
+			}, this.options.delay);
+		}
+
+		if (this._mouseDistanceMet(event) && this._mouseDelayMet(event)) {
+			this._mouseStarted = (this._mouseStart(event) !== false);
+			if (!this._mouseStarted) {
+				event.preventDefault();
+				return true;
+			}
+		}
+
+		// these delegates are required to keep context
+		this._mouseMoveDelegate = function(event) {
+			return self._mouseMove(event);
+		};
+		this._mouseUpDelegate = function(event) {
+			return self._mouseUp(event);
+		};
+		$(document)
+			.bind('mousemove.'+this.widgetName, this._mouseMoveDelegate)
+			.bind('mouseup.'+this.widgetName, this._mouseUpDelegate);
+
+		// preventDefault() is used to prevent the selection of text here -
+		// however, in Safari, this causes select boxes not to be selectable
+		// anymore, so this fix is needed
+		($.browser.safari || event.preventDefault());
+
+		event.originalEvent.mouseHandled = true;
+		return true;
+	},
+
+	_mouseMove: function(event) {
+		// IE mouseup check - mouseup happened when mouse was out of window
+		if ($.browser.msie && !event.button) {
+			return this._mouseUp(event);
+		}
+
+		if (this._mouseStarted) {
+			this._mouseDrag(event);
+			return event.preventDefault();
+		}
+
+		if (this._mouseDistanceMet(event) && this._mouseDelayMet(event)) {
+			this._mouseStarted =
+				(this._mouseStart(this._mouseDownEvent, event) !== false);
+			(this._mouseStarted ? this._mouseDrag(event) : this._mouseUp(event));
+		}
+
+		return !this._mouseStarted;
+	},
+
+	_mouseUp: function(event) {
+		$(document)
+			.unbind('mousemove.'+this.widgetName, this._mouseMoveDelegate)
+			.unbind('mouseup.'+this.widgetName, this._mouseUpDelegate);
+
+		if (this._mouseStarted) {
+			this._mouseStarted = false;
+			this._preventClickEvent = (event.target == this._mouseDownEvent.target);
+			this._mouseStop(event);
+		}
+
+		return false;
+	},
+
+	_mouseDistanceMet: function(event) {
+		return (Math.max(
+				Math.abs(this._mouseDownEvent.pageX - event.pageX),
+				Math.abs(this._mouseDownEvent.pageY - event.pageY)
+			) >= this.options.distance
+		);
+	},
+
+	_mouseDelayMet: function(event) {
+		return this.mouseDelayMet;
+	},
+
+	// These are placeholder methods, to be overriden by extending plugin
+	_mouseStart: function(event) {},
+	_mouseDrag: function(event) {},
+	_mouseStop: function(event) {},
+	_mouseCapture: function(event) { return true; }
+};
+
+$.ui.mouse.defaults = {
+	cancel: null,
+	distance: 1,
+	delay: 0
+};
+
+})(jQuery);
diff --git a/examples/2_Maths_barGraph/js/ui.draggable.js b/examples/2_Maths_barGraph/js/ui.draggable.js
new file mode 100755
index 0000000..0402f0e
--- /dev/null
+++ b/examples/2_Maths_barGraph/js/ui.draggable.js
@@ -0,0 +1,766 @@
+/*
+ * jQuery UI Draggable 1.7.2
+ *
+ * Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT (MIT-LICENSE.txt)
+ * and GPL (GPL-LICENSE.txt) licenses.
+ *
+ * http://docs.jquery.com/UI/Draggables
+ *
+ * Depends:
+ *	ui.core.js
+ */
+(function($) {
+
+$.widget("ui.draggable", $.extend({}, $.ui.mouse, {
+
+	_init: function() {
+
+		if (this.options.helper == 'original' && !(/^(?:r|a|f)/).test(this.element.css("position")))
+			this.element[0].style.position = 'relative';
+
+		(this.options.addClasses && this.element.addClass("ui-draggable"));
+		(this.options.disabled && this.element.addClass("ui-draggable-disabled"));
+
+		this._mouseInit();
+
+	},
+
+	destroy: function() {
+		if(!this.element.data('draggable')) return;
+		this.element
+			.removeData("draggable")
+			.unbind(".draggable")
+			.removeClass("ui-draggable"
+				+ " ui-draggable-dragging"
+				+ " ui-draggable-disabled");
+		this._mouseDestroy();
+	},
+
+	_mouseCapture: function(event) {
+
+		var o = this.options;
+
+		if (this.helper || o.disabled || $(event.target).is('.ui-resizable-handle'))
+			return false;
+
+		//Quit if we're not on a valid handle
+		this.handle = this._getHandle(event);
+		if (!this.handle)
+			return false;
+
+		return true;
+
+	},
+
+	_mouseStart: function(event) {
+
+		var o = this.options;
+
+		//Create and append the visible helper
+		this.helper = this._createHelper(event);
+
+		//Cache the helper size
+		this._cacheHelperProportions();
+
+		//If ddmanager is used for droppables, set the global draggable
+		if($.ui.ddmanager)
+			$.ui.ddmanager.current = this;
+
+		/*
+		 * - Position generation -
+		 * This block generates everything position related - it's the core of draggables.
+		 */
+
+		//Cache the margins of the original element
+		this._cacheMargins();
+
+		//Store the helper's css position
+		this.cssPosition = this.helper.css("position");
+		this.scrollParent = this.helper.scrollParent();
+
+		//The element's absolute position on the page minus margins
+		this.offset = this.element.offset();
+		this.offset = {
+			top: this.offset.top - this.margins.top,
+			left: this.offset.left - this.margins.left
+		};
+
+		$.extend(this.offset, {
+			click: { //Where the click happened, relative to the element
+				left: event.pageX - this.offset.left,
+				top: event.pageY - this.offset.top
+			},
+			parent: this._getParentOffset(),
+			relative: this._getRelativeOffset() //This is a relative to absolute position minus the actual position calculation - only used for relative positioned helper
+		});
+
+		//Generate the original position
+		this.originalPosition = this._generatePosition(event);
+		this.originalPageX = event.pageX;
+		this.originalPageY = event.pageY;
+
+		//Adjust the mouse offset relative to the helper if 'cursorAt' is supplied
+		if(o.cursorAt)
+			this._adjustOffsetFromHelper(o.cursorAt);
+
+		//Set a containment if given in the options
+		if(o.containment)
+			this._setContainment();
+
+		//Call plugins and callbacks
+		this._trigger("start", event);
+
+		//Recache the helper size
+		this._cacheHelperProportions();
+
+		//Prepare the droppable offsets
+		if ($.ui.ddmanager && !o.dropBehaviour)
+			$.ui.ddmanager.prepareOffsets(this, event);
+
+		this.helper.addClass("ui-draggable-dragging");
+		this._mouseDrag(event, true); //Execute the drag once - this causes the helper not to be visible before getting its correct position
+		return true;
+	},
+
+	_mouseDrag: function(event, noPropagation) {
+
+		//Compute the helpers position
+		this.position = this._generatePosition(event);
+		this.positionAbs = this._convertPositionTo("absolute");
+
+		//Call plugins and callbacks and use the resulting position if something is returned
+		if (!noPropagation) {
+			var ui = this._uiHash();
+			this._trigger('drag', event, ui);
+			this.position = ui.position;
+		}
+
+		if(!this.options.axis || this.options.axis != "y") this.helper[0].style.left = this.position.left+'px';
+		if(!this.options.axis || this.options.axis != "x") this.helper[0].style.top = this.position.top+'px';
+		if($.ui.ddmanager) $.ui.ddmanager.drag(this, event);
+
+		return false;
+	},
+
+	_mouseStop: function(event) {
+
+		//If we are using droppables, inform the manager about the drop
+		var dropped = false;
+		if ($.ui.ddmanager && !this.options.dropBehaviour)
+			dropped = $.ui.ddmanager.drop(this, event);
+
+		//if a drop comes from outside (a sortable)
+		if(this.dropped) {
+			dropped = this.dropped;
+			this.dropped = false;
+		}
+
+		if((this.options.revert == "invalid" && !dropped) || (this.options.revert == "valid" && dropped) || this.options.revert === true || ($.isFunction(this.options.revert) && this.options.revert.call(this.element, dropped))) {
+			var self = this;
+			$(this.helper).animate(this.originalPosition, parseInt(this.options.revertDuration, 10), function() {
+				self._trigger("stop", event);
+				self._clear();
+			});
+		} else {
+			this._trigger("stop", event);
+			this._clear();
+		}
+
+		return false;
+	},
+
+	_getHandle: function(event) {
+
+		var handle = !this.options.handle || !$(this.options.handle, this.element).length ? true : false;
+		$(this.options.handle, this.element)
+			.find("*")
+			.andSelf()
+			.each(function() {
+				if(this == event.target) handle = true;
+			});
+
+		return handle;
+
+	},
+
+	_createHelper: function(event) {
+
+		var o = this.options;
+		var helper = $.isFunction(o.helper) ? $(o.helper.apply(this.element[0], [event])) : (o.helper == 'clone' ? this.element.clone() : this.element);
+
+		if(!helper.parents('body').length)
+			helper.appendTo((o.appendTo == 'parent' ? this.element[0].parentNode : o.appendTo));
+
+		if(helper[0] != this.element[0] && !(/(fixed|absolute)/).test(helper.css("position")))
+			helper.css("position", "absolute");
+
+		return helper;
+
+	},
+
+	_adjustOffsetFromHelper: function(obj) {
+		if(obj.left != undefined) this.offset.click.left = obj.left + this.margins.left;
+		if(obj.right != undefined) this.offset.click.left = this.helperProportions.width - obj.right + this.margins.left;
+		if(obj.top != undefined) this.offset.click.top = obj.top + this.margins.top;
+		if(obj.bottom != undefined) this.offset.click.top = this.helperProportions.height - obj.bottom + this.margins.top;
+	},
+
+	_getParentOffset: function() {
+
+		//Get the offsetParent and cache its position
+		this.offsetParent = this.helper.offsetParent();
+		var po = this.offsetParent.offset();
+
+		// This is a special case where we need to modify a offset calculated on start, since the following happened:
+		// 1. The position of the helper is absolute, so it's position is calculated based on the next positioned parent
+		// 2. The actual offset parent is a child of the scroll parent, and the scroll parent isn't the document, which means that
+		//    the scroll is included in the initial calculation of the offset of the parent, and never recalculated upon drag
+		if(this.cssPosition == 'absolute' && this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) {
+			po.left += this.scrollParent.scrollLeft();
+			po.top += this.scrollParent.scrollTop();
+		}
+
+		if((this.offsetParent[0] == document.body) //This needs to be actually done for all browsers, since pageX/pageY includes this information
+		|| (this.offsetParent[0].tagName && this.offsetParent[0].tagName.toLowerCase() == 'html' && $.browser.msie)) //Ugly IE fix
+			po = { top: 0, left: 0 };
+
+		return {
+			top: po.top + (parseInt(this.offsetParent.css("borderTopWidth"),10) || 0),
+			left: po.left + (parseInt(this.offsetParent.css("borderLeftWidth"),10) || 0)
+		};
+
+	},
+
+	_getRelativeOffset: function() {
+
+		if(this.cssPosition == "relative") {
+			var p = this.element.position();
+			return {
+				top: p.top - (parseInt(this.helper.css("top"),10) || 0) + this.scrollParent.scrollTop(),
+				left: p.left - (parseInt(this.helper.css("left"),10) || 0) + this.scrollParent.scrollLeft()
+			};
+		} else {
+			return { top: 0, left: 0 };
+		}
+
+	},
+
+	_cacheMargins: function() {
+		this.margins = {
+			left: (parseInt(this.element.css("marginLeft"),10) || 0),
+			top: (parseInt(this.element.css("marginTop"),10) || 0)
+		};
+	},
+
+	_cacheHelperProportions: function() {
+		this.helperProportions = {
+			width: this.helper.outerWidth(),
+			height: this.helper.outerHeight()
+		};
+	},
+
+	_setContainment: function() {
+
+		var o = this.options;
+		if(o.containment == 'parent') o.containment = this.helper[0].parentNode;
+		if(o.containment == 'document' || o.containment == 'window') this.containment = [
+			0 - this.offset.relative.left - this.offset.parent.left,
+			0 - this.offset.relative.top - this.offset.parent.top,
+			$(o.containment == 'document' ? document : window).width() - this.helperProportions.width - this.margins.left,
+			($(o.containment == 'document' ? document : window).height() || document.body.parentNode.scrollHeight) - this.helperProportions.height - this.margins.top
+		];
+
+		if(!(/^(document|window|parent)$/).test(o.containment) && o.containment.constructor != Array) {
+			var ce = $(o.containment)[0]; if(!ce) return;
+			var co = $(o.containment).offset();
+			var over = ($(ce).css("overflow") != 'hidden');
+
+			this.containment = [
+				co.left + (parseInt($(ce).css("borderLeftWidth"),10) || 0) + (parseInt($(ce).css("paddingLeft"),10) || 0) - this.margins.left,
+				co.top + (parseInt($(ce).css("borderTopWidth"),10) || 0) + (parseInt($(ce).css("paddingTop"),10) || 0) - this.margins.top,
+				co.left+(over ? Math.max(ce.scrollWidth,ce.offsetWidth) : ce.offsetWidth) - (parseInt($(ce).css("borderLeftWidth"),10) || 0) - (parseInt($(ce).css("paddingRight"),10) || 0) - this.helperProportions.width - this.margins.left,
+				co.top+(over ? Math.max(ce.scrollHeight,ce.offsetHeight) : ce.offsetHeight) - (parseInt($(ce).css("borderTopWidth"),10) || 0) - (parseInt($(ce).css("paddingBottom"),10) || 0) - this.helperProportions.height - this.margins.top
+			];
+		} else if(o.containment.constructor == Array) {
+			this.containment = o.containment;
+		}
+
+	},
+
+	_convertPositionTo: function(d, pos) {
+
+		if(!pos) pos = this.position;
+		var mod = d == "absolute" ? 1 : -1;
+		var o = this.options, scroll = this.cssPosition == 'absolute' && !(this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);
+
+		return {
+			top: (
+				pos.top																	// The absolute mouse position
+				+ this.offset.relative.top * mod										// Only for relative positioned nodes: Relative offset from element to offset parent
+				+ this.offset.parent.top * mod											// The offsetParent's offset without borders (offset + border)
+				- ($.browser.safari && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ) * mod)
+			),
+			left: (
+				pos.left																// The absolute mouse position
+				+ this.offset.relative.left * mod										// Only for relative positioned nodes: Relative offset from element to offset parent
+				+ this.offset.parent.left * mod											// The offsetParent's offset without borders (offset + border)
+				- ($.browser.safari && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ) * mod)
+			)
+		};
+
+	},
+
+	_generatePosition: function(event) {
+
+		var o = this.options, scroll = this.cssPosition == 'absolute' && !(this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);
+
+		// This is another very weird special case that only happens for relative elements:
+		// 1. If the css position is relative
+		// 2. and the scroll parent is the document or similar to the offset parent
+		// we have to refresh the relative offset during the scroll so there are no jumps
+		if(this.cssPosition == 'relative' && !(this.scrollParent[0] != document && this.scrollParent[0] != this.offsetParent[0])) {
+			this.offset.relative = this._getRelativeOffset();
+		}
+
+		var pageX = event.pageX;
+		var pageY = event.pageY;
+
+		/*
+		 * - Position constraining -
+		 * Constrain the position to a mix of grid, containment.
+		 */
+
+		if(this.originalPosition) { //If we are not dragging yet, we won't check for options
+
+			if(this.containment) {
+				if(event.pageX - this.offset.click.left < this.containment[0]) pageX = this.containment[0] + this.offset.click.left;
+				if(event.pageY - this.offset.click.top < this.containment[1]) pageY = this.containment[1] + this.offset.click.top;
+				if(event.pageX - this.offset.click.left > this.containment[2]) pageX = this.containment[2] + this.offset.click.left;
+				if(event.pageY - this.offset.click.top > this.containment[3]) pageY = this.containment[3] + this.offset.click.top;
+			}
+
+			if(o.grid) {
+				var top = this.originalPageY + Math.round((pageY - this.originalPageY) / o.grid[1]) * o.grid[1];
+				pageY = this.containment ? (!(top - this.offset.click.top < this.containment[1] || top - this.offset.click.top > this.containment[3]) ? top : (!(top - this.offset.click.top < this.containment[1]) ? top - o.grid[1] : top + o.grid[1])) : top;
+
+				var left = this.originalPageX + Math.round((pageX - this.originalPageX) / o.grid[0]) * o.grid[0];
+				pageX = this.containment ? (!(left - this.offset.click.left < this.containment[0] || left - this.offset.click.left > this.containment[2]) ? left : (!(left - this.offset.click.left < this.containment[0]) ? left - o.grid[0] : left + o.grid[0])) : left;
+			}
+
+		}
+
+		return {
+			top: (
+				pageY																// The absolute mouse position
+				- this.offset.click.top													// Click offset (relative to the element)
+				- this.offset.relative.top												// Only for relative positioned nodes: Relative offset from element to offset parent
+				- this.offset.parent.top												// The offsetParent's offset without borders (offset + border)
+				+ ($.browser.safari && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ))
+			),
+			left: (
+				pageX																// The absolute mouse position
+				- this.offset.click.left												// Click offset (relative to the element)
+				- this.offset.relative.left												// Only for relative positioned nodes: Relative offset from element to offset parent
+				- this.offset.parent.left												// The offsetParent's offset without borders (offset + border)
+				+ ($.browser.safari && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ))
+			)
+		};
+
+	},
+
+	_clear: function() {
+		this.helper.removeClass("ui-draggable-dragging");
+		if(this.helper[0] != this.element[0] && !this.cancelHelperRemoval) this.helper.remove();
+		//if($.ui.ddmanager) $.ui.ddmanager.current = null;
+		this.helper = null;
+		this.cancelHelperRemoval = false;
+	},
+
+	// From now on bulk stuff - mainly helpers
+
+	_trigger: function(type, event, ui) {
+		ui = ui || this._uiHash();
+		$.ui.plugin.call(this, type, [event, ui]);
+		if(type == "drag") this.positionAbs = this._convertPositionTo("absolute"); //The absolute position has to be recalculated after plugins
+		return $.widget.prototype._trigger.call(this, type, event, ui);
+	},
+
+	plugins: {},
+
+	_uiHash: function(event) {
+		return {
+			helper: this.helper,
+			position: this.position,
+			absolutePosition: this.positionAbs, //deprecated
+			offset: this.positionAbs
+		};
+	}
+
+}));
+
+$.extend($.ui.draggable, {
+	version: "1.7.2",
+	eventPrefix: "drag",
+	defaults: {
+		addClasses: true,
+		appendTo: "parent",
+		axis: false,
+		cancel: ":input,option",
+		connectToSortable: false,
+		containment: false,
+		cursor: "auto",
+		cursorAt: false,
+		delay: 0,
+		distance: 1,
+		grid: false,
+		handle: false,
+		helper: "original",
+		iframeFix: false,
+		opacity: false,
+		refreshPositions: false,
+		revert: false,
+		revertDuration: 500,
+		scope: "default",
+		scroll: true,
+		scrollSensitivity: 20,
+		scrollSpeed: 20,
+		snap: false,
+		snapMode: "both",
+		snapTolerance: 20,
+		stack: false,
+		zIndex: false
+	}
+});
+
+$.ui.plugin.add("draggable", "connectToSortable", {
+	start: function(event, ui) {
+
+		var inst = $(this).data("draggable"), o = inst.options,
+			uiSortable = $.extend({}, ui, { item: inst.element });
+		inst.sortables = [];
+		$(o.connectToSortable).each(function() {
+			var sortable = $.data(this, 'sortable');
+			if (sortable && !sortable.options.disabled) {
+				inst.sortables.push({
+					instance: sortable,
+					shouldRevert: sortable.options.revert
+				});
+				sortable._refreshItems();	//Do a one-time refresh at start to refresh the containerCache
+				sortable._trigger("activate", event, uiSortable);
+			}
+		});
+
+	},
+	stop: function(event, ui) {
+
+		//If we are still over the sortable, we fake the stop event of the sortable, but also remove helper
+		var inst = $(this).data("draggable"),
+			uiSortable = $.extend({}, ui, { item: inst.element });
+
+		$.each(inst.sortables, function() {
+			if(this.instance.isOver) {
+
+				this.instance.isOver = 0;
+
+				inst.cancelHelperRemoval = true; //Don't remove the helper in the draggable instance
+				this.instance.cancelHelperRemoval = false; //Remove it in the sortable instance (so sortable plugins like revert still work)
+
+				//The sortable revert is supported, and we have to set a temporary dropped variable on the draggable to support revert: 'valid/invalid'
+				if(this.shouldRevert) this.instance.options.revert = true;
+
+				//Trigger the stop of the sortable
+				this.instance._mouseStop(event);
+
+				this.instance.options.helper = this.instance.options._helper;
+
+				//If the helper has been the original item, restore properties in the sortable
+				if(inst.options.helper == 'original')
+					this.instance.currentItem.css({ top: 'auto', left: 'auto' });
+
+			} else {
+				this.instance.cancelHelperRemoval = false; //Remove the helper in the sortable instance
+				this.instance._trigger("deactivate", event, uiSortable);
+			}
+
+		});
+
+	},
+	drag: function(event, ui) {
+
+		var inst = $(this).data("draggable"), self = this;
+
+		var checkPos = function(o) {
+			var dyClick = this.offset.click.top, dxClick = this.offset.click.left;
+			var helperTop = this.positionAbs.top, helperLeft = this.positionAbs.left;
+			var itemHeight = o.height, itemWidth = o.width;
+			var itemTop = o.top, itemLeft = o.left;
+
+			return $.ui.isOver(helperTop + dyClick, helperLeft + dxClick, itemTop, itemLeft, itemHeight, itemWidth);
+		};
+
+		$.each(inst.sortables, function(i) {
+			
+			//Copy over some variables to allow calling the sortable's native _intersectsWith
+			this.instance.positionAbs = inst.positionAbs;
+			this.instance.helperProportions = inst.helperProportions;
+			this.instance.offset.click = inst.offset.click;
+			
+			if(this.instance._intersectsWith(this.instance.containerCache)) {
+
+				//If it intersects, we use a little isOver variable and set it once, so our move-in stuff gets fired only once
+				if(!this.instance.isOver) {
+
+					this.instance.isOver = 1;
+					//Now we fake the start of dragging for the sortable instance,
+					//by cloning the list group item, appending it to the sortable and using it as inst.currentItem
+					//We can then fire the start event of the sortable with our passed browser event, and our own helper (so it doesn't create a new one)
+					this.instance.currentItem = $(self).clone().appendTo(this.instance.element).data("sortable-item", true);
+					this.instance.options._helper = this.instance.options.helper; //Store helper option to later restore it
+					this.instance.options.helper = function() { return ui.helper[0]; };
+
+					event.target = this.instance.currentItem[0];
+					this.instance._mouseCapture(event, true);
+					this.instance._mouseStart(event, true, true);
+
+					//Because the browser event is way off the new appended portlet, we modify a couple of variables to reflect the changes
+					this.instance.offset.click.top = inst.offset.click.top;
+					this.instance.offset.click.left = inst.offset.click.left;
+					this.instance.offset.parent.left -= inst.offset.parent.left - this.instance.offset.parent.left;
+					this.instance.offset.parent.top -= inst.offset.parent.top - this.instance.offset.parent.top;
+
+					inst._trigger("toSortable", event);
+					inst.dropped = this.instance.element; //draggable revert needs that
+					//hack so receive/update callbacks work (mostly)
+					inst.currentItem = inst.element;
+					this.instance.fromOutside = inst;
+
+				}
+
+				//Provided we did all the previous steps, we can fire the drag event of the sortable on every draggable drag, when it intersects with the sortable
+				if(this.instance.currentItem) this.instance._mouseDrag(event);
+
+			} else {
+
+				//If it doesn't intersect with the sortable, and it intersected before,
+				//we fake the drag stop of the sortable, but make sure it doesn't remove the helper by using cancelHelperRemoval
+				if(this.instance.isOver) {
+
+					this.instance.isOver = 0;
+					this.instance.cancelHelperRemoval = true;
+					
+					//Prevent reverting on this forced stop
+					this.instance.options.revert = false;
+					
+					// The out event needs to be triggered independently
+					this.instance._trigger('out', event, this.instance._uiHash(this.instance));
+					
+					this.instance._mouseStop(event, true);
+					this.instance.options.helper = this.instance.options._helper;
+
+					//Now we remove our currentItem, the list group clone again, and the placeholder, and animate the helper back to it's original size
+					this.instance.currentItem.remove();
+					if(this.instance.placeholder) this.instance.placeholder.remove();
+
+					inst._trigger("fromSortable", event);
+					inst.dropped = false; //draggable revert needs that
+				}
+
+			};
+
+		});
+
+	}
+});
+
+$.ui.plugin.add("draggable", "cursor", {
+	start: function(event, ui) {
+		var t = $('body'), o = $(this).data('draggable').options;
+		if (t.css("cursor")) o._cursor = t.css("cursor");
+		t.css("cursor", o.cursor);
+	},
+	stop: function(event, ui) {
+		var o = $(this).data('draggable').options;
+		if (o._cursor) $('body').css("cursor", o._cursor);
+	}
+});
+
+$.ui.plugin.add("draggable", "iframeFix", {
+	start: function(event, ui) {
+		var o = $(this).data('draggable').options;
+		$(o.iframeFix === true ? "iframe" : o.iframeFix).each(function() {
+			$('<div class="ui-draggable-iframeFix" style="background: #fff;"></div>')
+			.css({
+				width: this.offsetWidth+"px", height: this.offsetHeight+"px",
+				position: "absolute", opacity: "0.001", zIndex: 1000
+			})
+			.css($(this).offset())
+			.appendTo("body");
+		});
+	},
+	stop: function(event, ui) {
+		$("div.ui-draggable-iframeFix").each(function() { this.parentNode.removeChild(this); }); //Remove frame helpers
+	}
+});
+
+$.ui.plugin.add("draggable", "opacity", {
+	start: function(event, ui) {
+		var t = $(ui.helper), o = $(this).data('draggable').options;
+		if(t.css("opacity")) o._opacity = t.css("opacity");
+		t.css('opacity', o.opacity);
+	},
+	stop: function(event, ui) {
+		var o = $(this).data('draggable').options;
+		if(o._opacity) $(ui.helper).css('opacity', o._opacity);
+	}
+});
+
+$.ui.plugin.add("draggable", "scroll", {
+	start: function(event, ui) {
+		var i = $(this).data("draggable");
+		if(i.scrollParent[0] != document && i.scrollParent[0].tagName != 'HTML') i.overflowOffset = i.scrollParent.offset();
+	},
+	drag: function(event, ui) {
+
+		var i = $(this).data("draggable"), o = i.options, scrolled = false;
+
+		if(i.scrollParent[0] != document && i.scrollParent[0].tagName != 'HTML') {
+
+			if(!o.axis || o.axis != 'x') {
+				if((i.overflowOffset.top + i.scrollParent[0].offsetHeight) - event.pageY < o.scrollSensitivity)
+					i.scrollParent[0].scrollTop = scrolled = i.scrollParent[0].scrollTop + o.scrollSpeed;
+				else if(event.pageY - i.overflowOffset.top < o.scrollSensitivity)
+					i.scrollParent[0].scrollTop = scrolled = i.scrollParent[0].scrollTop - o.scrollSpeed;
+			}
+
+			if(!o.axis || o.axis != 'y') {
+				if((i.overflowOffset.left + i.scrollParent[0].offsetWidth) - event.pageX < o.scrollSensitivity)
+					i.scrollParent[0].scrollLeft = scrolled = i.scrollParent[0].scrollLeft + o.scrollSpeed;
+				else if(event.pageX - i.overflowOffset.left < o.scrollSensitivity)
+					i.scrollParent[0].scrollLeft = scrolled = i.scrollParent[0].scrollLeft - o.scrollSpeed;
+			}
+
+		} else {
+
+			if(!o.axis || o.axis != 'x') {
+				if(event.pageY - $(document).scrollTop() < o.scrollSensitivity)
+					scrolled = $(document).scrollTop($(document).scrollTop() - o.scrollSpeed);
+				else if($(window).height() - (event.pageY - $(document).scrollTop()) < o.scrollSensitivity)
+					scrolled = $(document).scrollTop($(document).scrollTop() + o.scrollSpeed);
+			}
+
+			if(!o.axis || o.axis != 'y') {
+				if(event.pageX - $(document).scrollLeft() < o.scrollSensitivity)
+					scrolled = $(document).scrollLeft($(document).scrollLeft() - o.scrollSpeed);
+				else if($(window).width() - (event.pageX - $(document).scrollLeft()) < o.scrollSensitivity)
+					scrolled = $(document).scrollLeft($(document).scrollLeft() + o.scrollSpeed);
+			}
+
+		}
+
+		if(scrolled !== false && $.ui.ddmanager && !o.dropBehaviour)
+			$.ui.ddmanager.prepareOffsets(i, event);
+
+	}
+});
+
+$.ui.plugin.add("draggable", "snap", {
+	start: function(event, ui) {
+
+		var i = $(this).data("draggable"), o = i.options;
+		i.snapElements = [];
+
+		$(o.snap.constructor != String ? ( o.snap.items || ':data(draggable)' ) : o.snap).each(function() {
+			var $t = $(this); var $o = $t.offset();
+			if(this != i.element[0]) i.snapElements.push({
+				item: this,
+				width: $t.outerWidth(), height: $t.outerHeight(),
+				top: $o.top, left: $o.left
+			});
+		});
+
+	},
+	drag: function(event, ui) {
+
+		var inst = $(this).data("draggable"), o = inst.options;
+		var d = o.snapTolerance;
+
+		var x1 = ui.offset.left, x2 = x1 + inst.helperProportions.width,
+			y1 = ui.offset.top, y2 = y1 + inst.helperProportions.height;
+
+		for (var i = inst.snapElements.length - 1; i >= 0; i--){
+
+			var l = inst.snapElements[i].left, r = l + inst.snapElements[i].width,
+				t = inst.snapElements[i].top, b = t + inst.snapElements[i].height;
+
+			//Yes, I know, this is insane ;)
+			if(!((l-d < x1 && x1 < r+d && t-d < y1 && y1 < b+d) || (l-d < x1 && x1 < r+d && t-d < y2 && y2 < b+d) || (l-d < x2 && x2 < r+d && t-d < y1 && y1 < b+d) || (l-d < x2 && x2 < r+d && t-d < y2 && y2 < b+d))) {
+				if(inst.snapElements[i].snapping) (inst.options.snap.release && inst.options.snap.release.call(inst.element, event, $.extend(inst._uiHash(), { snapItem: inst.snapElements[i].item })));
+				inst.snapElements[i].snapping = false;
+				continue;
+			}
+
+			if(o.snapMode != 'inner') {
+				var ts = Math.abs(t - y2) <= d;
+				var bs = Math.abs(b - y1) <= d;
+				var ls = Math.abs(l - x2) <= d;
+				var rs = Math.abs(r - x1) <= d;
+				if(ts) ui.position.top = inst._convertPositionTo("relative", { top: t - inst.helperProportions.height, left: 0 }).top - inst.margins.top;
+				if(bs) ui.position.top = inst._convertPositionTo("relative", { top: b, left: 0 }).top - inst.margins.top;
+				if(ls) ui.position.left = inst._convertPositionTo("relative", { top: 0, left: l - inst.helperProportions.width }).left - inst.margins.left;
+				if(rs) ui.position.left = inst._convertPositionTo("relative", { top: 0, left: r }).left - inst.margins.left;
+			}
+
+			var first = (ts || bs || ls || rs);
+
+			if(o.snapMode != 'outer') {
+				var ts = Math.abs(t - y1) <= d;
+				var bs = Math.abs(b - y2) <= d;
+				var ls = Math.abs(l - x1) <= d;
+				var rs = Math.abs(r - x2) <= d;
+				if(ts) ui.position.top = inst._convertPositionTo("relative", { top: t, left: 0 }).top - inst.margins.top;
+				if(bs) ui.position.top = inst._convertPositionTo("relative", { top: b - inst.helperProportions.height, left: 0 }).top - inst.margins.top;
+				if(ls) ui.position.left = inst._convertPositionTo("relative", { top: 0, left: l }).left - inst.margins.left;
+				if(rs) ui.position.left = inst._convertPositionTo("relative", { top: 0, left: r - inst.helperProportions.width }).left - inst.margins.left;
+			}
+
+			if(!inst.snapElements[i].snapping && (ts || bs || ls || rs || first))
+				(inst.options.snap.snap && inst.options.snap.snap.call(inst.element, event, $.extend(inst._uiHash(), { snapItem: inst.snapElements[i].item })));
+			inst.snapElements[i].snapping = (ts || bs || ls || rs || first);
+
+		};
+
+	}
+});
+
+$.ui.plugin.add("draggable", "stack", {
+	start: function(event, ui) {
+
+		var o = $(this).data("draggable").options;
+
+		var group = $.makeArray($(o.stack.group)).sort(function(a,b) {
+			return (parseInt($(a).css("zIndex"),10) || o.stack.min) - (parseInt($(b).css("zIndex"),10) || o.stack.min);
+		});
+
+		$(group).each(function(i) {
+			this.style.zIndex = o.stack.min + i;
+		});
+
+		this[0].style.zIndex = o.stack.min + group.length;
+
+	}
+});
+
+$.ui.plugin.add("draggable", "zIndex", {
+	start: function(event, ui) {
+		var t = $(ui.helper), o = $(this).data("draggable").options;
+		if(t.css("zIndex")) o._zIndex = t.css("zIndex");
+		t.css('zIndex', o.zIndex);
+	},
+	stop: function(event, ui) {
+		var o = $(this).data("draggable").options;
+		if(o._zIndex) $(ui.helper).css('zIndex', o._zIndex);
+	}
+});
+
+})(jQuery);
diff --git a/examples/2_Maths_barGraph/js/ui.droppable.js b/examples/2_Maths_barGraph/js/ui.droppable.js
new file mode 100755
index 0000000..8e7be33
--- /dev/null
+++ b/examples/2_Maths_barGraph/js/ui.droppable.js
@@ -0,0 +1,282 @@
+/*
+ * jQuery UI Droppable 1.7.2
+ *
+ * Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT (MIT-LICENSE.txt)
+ * and GPL (GPL-LICENSE.txt) licenses.
+ *
+ * http://docs.jquery.com/UI/Droppables
+ *
+ * Depends:
+ *	ui.core.js
+ *	ui.draggable.js
+ */
+(function($) {
+
+$.widget("ui.droppable", {
+
+	_init: function() {
+
+		var o = this.options, accept = o.accept;
+		this.isover = 0; this.isout = 1;
+
+		this.options.accept = this.options.accept && $.isFunction(this.options.accept) ? this.options.accept : function(d) {
+			return d.is(accept);
+		};
+
+		//Store the droppable's proportions
+		this.proportions = { width: this.element[0].offsetWidth, height: this.element[0].offsetHeight };
+
+		// Add the reference and positions to the manager
+		$.ui.ddmanager.droppables[this.options.scope] = $.ui.ddmanager.droppables[this.options.scope] || [];
+		$.ui.ddmanager.droppables[this.options.scope].push(this);
+
+		(this.options.addClasses && this.element.addClass("ui-droppable"));
+
+	},
+
+	destroy: function() {
+		var drop = $.ui.ddmanager.droppables[this.options.scope];
+		for ( var i = 0; i < drop.length; i++ )
+			if ( drop[i] == this )
+				drop.splice(i, 1);
+
+		this.element
+			.removeClass("ui-droppable ui-droppable-disabled")
+			.removeData("droppable")
+			.unbind(".droppable");
+	},
+
+	_setData: function(key, value) {
+
+		if(key == 'accept') {
+			this.options.accept = value && $.isFunction(value) ? value : function(d) {
+				return d.is(value);
+			};
+		} else {
+			$.widget.prototype._setData.apply(this, arguments);
+		}
+
+	},
+
+	_activate: function(event) {
+		var draggable = $.ui.ddmanager.current;
+		if(this.options.activeClass) this.element.addClass(this.options.activeClass);
+		(draggable && this._trigger('activate', event, this.ui(draggable)));
+	},
+
+	_deactivate: function(event) {
+		var draggable = $.ui.ddmanager.current;
+		if(this.options.activeClass) this.element.removeClass(this.options.activeClass);
+		(draggable && this._trigger('deactivate', event, this.ui(draggable)));
+	},
+
+	_over: function(event) {
+
+		var draggable = $.ui.ddmanager.current;
+		if (!draggable || (draggable.currentItem || draggable.element)[0] == this.element[0]) return; // Bail if draggable and droppable are same element
+
+		if (this.options.accept.call(this.element[0],(draggable.currentItem || draggable.element))) {
+			if(this.options.hoverClass) this.element.addClass(this.options.hoverClass);
+			this._trigger('over', event, this.ui(draggable));
+		}
+
+	},
+
+	_out: function(event) {
+
+		var draggable = $.ui.ddmanager.current;
+		if (!draggable || (draggable.currentItem || draggable.element)[0] == this.element[0]) return; // Bail if draggable and droppable are same element
+
+		if (this.options.accept.call(this.element[0],(draggable.currentItem || draggable.element))) {
+			if(this.options.hoverClass) this.element.removeClass(this.options.hoverClass);
+			this._trigger('out', event, this.ui(draggable));
+		}
+
+	},
+
+	_drop: function(event,custom) {
+
+		var draggable = custom || $.ui.ddmanager.current;
+		if (!draggable || (draggable.currentItem || draggable.element)[0] == this.element[0]) return false; // Bail if draggable and droppable are same element
+
+		var childrenIntersection = false;
+		this.element.find(":data(droppable)").not(".ui-draggable-dragging").each(function() {
+			var inst = $.data(this, 'droppable');
+			if(inst.options.greedy && $.ui.intersect(draggable, $.extend(inst, { offset: inst.element.offset() }), inst.options.tolerance)) {
+				childrenIntersection = true; return false;
+			}
+		});
+		if(childrenIntersection) return false;
+
+		if(this.options.accept.call(this.element[0],(draggable.currentItem || draggable.element))) {
+			if(this.options.activeClass) this.element.removeClass(this.options.activeClass);
+			if(this.options.hoverClass) this.element.removeClass(this.options.hoverClass);
+			this._trigger('drop', event, this.ui(draggable));
+			return this.element;
+		}
+
+		return false;
+
+	},
+
+	ui: function(c) {
+		return {
+			draggable: (c.currentItem || c.element),
+			helper: c.helper,
+			position: c.position,
+			absolutePosition: c.positionAbs, //deprecated
+			offset: c.positionAbs
+		};
+	}
+
+});
+
+$.extend($.ui.droppable, {
+	version: "1.7.2",
+	eventPrefix: 'drop',
+	defaults: {
+		accept: '*',
+		activeClass: false,
+		addClasses: true,
+		greedy: false,
+		hoverClass: false,
+		scope: 'default',
+		tolerance: 'intersect'
+	}
+});
+
+$.ui.intersect = function(draggable, droppable, toleranceMode) {
+
+	if (!droppable.offset) return false;
+
+	var x1 = (draggable.positionAbs || draggable.position.absolute).left, x2 = x1 + draggable.helperProportions.width,
+		y1 = (draggable.positionAbs || draggable.position.absolute).top, y2 = y1 + draggable.helperProportions.height;
+	var l = droppable.offset.left, r = l + droppable.proportions.width,
+		t = droppable.offset.top, b = t + droppable.proportions.height;
+
+	switch (toleranceMode) {
+		case 'fit':
+			return (l < x1 && x2 < r
+				&& t < y1 && y2 < b);
+			break;
+		case 'intersect':
+			return (l < x1 + (draggable.helperProportions.width / 2) // Right Half
+				&& x2 - (draggable.helperProportions.width / 2) < r // Left Half
+				&& t < y1 + (draggable.helperProportions.height / 2) // Bottom Half
+				&& y2 - (draggable.helperProportions.height / 2) < b ); // Top Half
+			break;
+		case 'pointer':
+			var draggableLeft = ((draggable.positionAbs || draggable.position.absolute).left + (draggable.clickOffset || draggable.offset.click).left),
+				draggableTop = ((draggable.positionAbs || draggable.position.absolute).top + (draggable.clickOffset || draggable.offset.click).top),
+				isOver = $.ui.isOver(draggableTop, draggableLeft, t, l, droppable.proportions.height, droppable.proportions.width);
+			return isOver;
+			break;
+		case 'touch':
+			return (
+					(y1 >= t && y1 <= b) ||	// Top edge touching
+					(y2 >= t && y2 <= b) ||	// Bottom edge touching
+					(y1 < t && y2 > b)		// Surrounded vertically
+				) && (
+					(x1 >= l && x1 <= r) ||	// Left edge touching
+					(x2 >= l && x2 <= r) ||	// Right edge touching
+					(x1 < l && x2 > r)		// Surrounded horizontally
+				);
+			break;
+		default:
+			return false;
+			break;
+		}
+
+};
+
+/*
+	This manager tracks offsets of draggables and droppables
+*/
+$.ui.ddmanager = {
+	current: null,
+	droppables: { 'default': [] },
+	prepareOffsets: function(t, event) {
+
+		var m = $.ui.ddmanager.droppables[t.options.scope];
+		var type = event ? event.type : null; // workaround for #2317
+		var list = (t.currentItem || t.element).find(":data(droppable)").andSelf();
+
+		droppablesLoop: for (var i = 0; i < m.length; i++) {
+
+			if(m[i].options.disabled || (t && !m[i].options.accept.call(m[i].element[0],(t.currentItem || t.element)))) continue;	//No disabled and non-accepted
+			for (var j=0; j < list.length; j++) { if(list[j] == m[i].element[0]) { m[i].proportions.height = 0; continue droppablesLoop; } }; //Filter out elements in the current dragged item
+			m[i].visible = m[i].element.css("display") != "none"; if(!m[i].visible) continue; 									//If the element is not visible, continue
+
+			m[i].offset = m[i].element.offset();
+			m[i].proportions = { width: m[i].element[0].offsetWidth, height: m[i].element[0].offsetHeight };
+
+			if(type == "mousedown") m[i]._activate.call(m[i], event); //Activate the droppable if used directly from draggables
+
+		}
+
+	},
+	drop: function(draggable, event) {
+
+		var dropped = false;
+		$.each($.ui.ddmanager.droppables[draggable.options.scope], function() {
+
+			if(!this.options) return;
+			if (!this.options.disabled && this.visible && $.ui.intersect(draggable, this, this.options.tolerance))
+				dropped = this._drop.call(this, event);
+
+			if (!this.options.disabled && this.visible && this.options.accept.call(this.element[0],(draggable.currentItem || draggable.element))) {
+				this.isout = 1; this.isover = 0;
+				this._deactivate.call(this, event);
+			}
+
+		});
+		return dropped;
+
+	},
+	drag: function(draggable, event) {
+
+		//If you have a highly dynamic page, you might try this option. It renders positions every time you move the mouse.
+		if(draggable.options.refreshPositions) $.ui.ddmanager.prepareOffsets(draggable, event);
+
+		//Run through all droppables and check their positions based on specific tolerance options
+
+		$.each($.ui.ddmanager.droppables[draggable.options.scope], function() {
+
+			if(this.options.disabled || this.greedyChild || !this.visible) return;
+			var intersects = $.ui.intersect(draggable, this, this.options.tolerance);
+
+			var c = !intersects && this.isover == 1 ? 'isout' : (intersects && this.isover == 0 ? 'isover' : null);
+			if(!c) return;
+
+			var parentInstance;
+			if (this.options.greedy) {
+				var parent = this.element.parents(':data(droppable):eq(0)');
+				if (parent.length) {
+					parentInstance = $.data(parent[0], 'droppable');
+					parentInstance.greedyChild = (c == 'isover' ? 1 : 0);
+				}
+			}
+
+			// we just moved into a greedy child
+			if (parentInstance && c == 'isover') {
+				parentInstance['isover'] = 0;
+				parentInstance['isout'] = 1;
+				parentInstance._out.call(parentInstance, event);
+			}
+
+			this[c] = 1; this[c == 'isout' ? 'isover' : 'isout'] = 0;
+			this[c == "isover" ? "_over" : "_out"].call(this, event);
+
+			// we just moved out of a greedy child
+			if (parentInstance && c == 'isout') {
+				parentInstance['isout'] = 0;
+				parentInstance['isover'] = 1;
+				parentInstance._over.call(parentInstance, event);
+			}
+		});
+
+	}
+};
+
+})(jQuery);
diff --git a/examples/6_English_articles/assets/audio/correct.ogg b/examples/6_English_articles/assets/audio/correct.ogg
new file mode 100755
index 0000000..a0d9e3a
--- /dev/null
+++ b/examples/6_English_articles/assets/audio/correct.ogg
diff --git a/examples/6_English_articles/assets/audio/incorrect.ogg b/examples/6_English_articles/assets/audio/incorrect.ogg
new file mode 100755
index 0000000..4805e55
--- /dev/null
+++ b/examples/6_English_articles/assets/audio/incorrect.ogg
diff --git a/examples/6_English_articles/assets/image/0.png b/examples/6_English_articles/assets/image/0.png
new file mode 100755
index 0000000..08de520
--- /dev/null
+++ b/examples/6_English_articles/assets/image/0.png
diff --git a/examples/6_English_articles/assets/image/1.png b/examples/6_English_articles/assets/image/1.png
new file mode 100755
index 0000000..4063dec
--- /dev/null
+++ b/examples/6_English_articles/assets/image/1.png
diff --git a/examples/6_English_articles/assets/image/2.png b/examples/6_English_articles/assets/image/2.png
new file mode 100755
index 0000000..6e28017
--- /dev/null
+++ b/examples/6_English_articles/assets/image/2.png
diff --git a/examples/6_English_articles/assets/image/3.png b/examples/6_English_articles/assets/image/3.png
new file mode 100755
index 0000000..a0e739e
--- /dev/null
+++ b/examples/6_English_articles/assets/image/3.png
diff --git a/examples/6_English_articles/assets/image/4.png b/examples/6_English_articles/assets/image/4.png
new file mode 100755
index 0000000..c289f3a
--- /dev/null
+++ b/examples/6_English_articles/assets/image/4.png
diff --git a/examples/6_English_articles/assets/image/a.png b/examples/6_English_articles/assets/image/a.png
new file mode 100755
index 0000000..635ffa4
--- /dev/null
+++ b/examples/6_English_articles/assets/image/a.png
diff --git a/examples/6_English_articles/assets/image/article_a.png b/examples/6_English_articles/assets/image/article_a.png
new file mode 100755
index 0000000..8aa7752
--- /dev/null
+++ b/examples/6_English_articles/assets/image/article_a.png
diff --git a/examples/6_English_articles/assets/image/article_an.png b/examples/6_English_articles/assets/image/article_an.png
new file mode 100755
index 0000000..a160644
--- /dev/null
+++ b/examples/6_English_articles/assets/image/article_an.png
diff --git a/examples/6_English_articles/assets/image/b.png b/examples/6_English_articles/assets/image/b.png
new file mode 100755
index 0000000..a03655e
--- /dev/null
+++ b/examples/6_English_articles/assets/image/b.png
diff --git a/examples/6_English_articles/assets/image/bg_footer.png b/examples/6_English_articles/assets/image/bg_footer.png
new file mode 100755
index 0000000..4bd44fa
--- /dev/null
+++ b/examples/6_English_articles/assets/image/bg_footer.png
diff --git a/examples/6_English_articles/assets/image/bg_header.png b/examples/6_English_articles/assets/image/bg_header.png
new file mode 100755
index 0000000..f421817
--- /dev/null
+++ b/examples/6_English_articles/assets/image/bg_header.png
diff --git a/examples/6_English_articles/assets/image/bg_title_block.png b/examples/6_English_articles/assets/image/bg_title_block.png
new file mode 100755
index 0000000..7311891
--- /dev/null
+++ b/examples/6_English_articles/assets/image/bg_title_block.png
diff --git a/examples/6_English_articles/assets/image/btn_back.png b/examples/6_English_articles/assets/image/btn_back.png
new file mode 100755
index 0000000..d9fbf14
--- /dev/null
+++ b/examples/6_English_articles/assets/image/btn_back.png
diff --git a/examples/6_English_articles/assets/image/btn_back_hover.png b/examples/6_English_articles/assets/image/btn_back_hover.png
new file mode 100755
index 0000000..0911fcc
--- /dev/null
+++ b/examples/6_English_articles/assets/image/btn_back_hover.png
diff --git a/examples/6_English_articles/assets/image/btn_help.png b/examples/6_English_articles/assets/image/btn_help.png
new file mode 100755
index 0000000..6753e9c
--- /dev/null
+++ b/examples/6_English_articles/assets/image/btn_help.png
diff --git a/examples/6_English_articles/assets/image/btn_help_hover.png b/examples/6_English_articles/assets/image/btn_help_hover.png
new file mode 100755
index 0000000..d3ccd92
--- /dev/null
+++ b/examples/6_English_articles/assets/image/btn_help_hover.png
diff --git a/examples/6_English_articles/assets/image/btn_next.png b/examples/6_English_articles/assets/image/btn_next.png
new file mode 100755
index 0000000..9d70993
--- /dev/null
+++ b/examples/6_English_articles/assets/image/btn_next.png
diff --git a/examples/6_English_articles/assets/image/btn_next_hover.png b/examples/6_English_articles/assets/image/btn_next_hover.png
new file mode 100755
index 0000000..2cd4d37
--- /dev/null
+++ b/examples/6_English_articles/assets/image/btn_next_hover.png
diff --git a/examples/6_English_articles/assets/image/btn_ole.png b/examples/6_English_articles/assets/image/btn_ole.png
new file mode 100755
index 0000000..0e775e9
--- /dev/null
+++ b/examples/6_English_articles/assets/image/btn_ole.png
diff --git a/examples/6_English_articles/assets/image/btn_ole_hover.png b/examples/6_English_articles/assets/image/btn_ole_hover.png
new file mode 100755
index 0000000..c43c5f7
--- /dev/null
+++ b/examples/6_English_articles/assets/image/btn_ole_hover.png
diff --git a/examples/6_English_articles/assets/image/btn_play_again.png b/examples/6_English_articles/assets/image/btn_play_again.png
new file mode 100755
index 0000000..3594d18
--- /dev/null
+++ b/examples/6_English_articles/assets/image/btn_play_again.png
diff --git a/examples/6_English_articles/assets/image/btn_play_again_hover.png b/examples/6_English_articles/assets/image/btn_play_again_hover.png
new file mode 100755
index 0000000..ebb8f8c
--- /dev/null
+++ b/examples/6_English_articles/assets/image/btn_play_again_hover.png
diff --git a/examples/6_English_articles/assets/image/btn_play_again_mouse_down.png b/examples/6_English_articles/assets/image/btn_play_again_mouse_down.png
new file mode 100755
index 0000000..07d6e45
--- /dev/null
+++ b/examples/6_English_articles/assets/image/btn_play_again_mouse_down.png
diff --git a/examples/6_English_articles/assets/image/btn_start.png b/examples/6_English_articles/assets/image/btn_start.png
new file mode 100755
index 0000000..32e5f20
--- /dev/null
+++ b/examples/6_English_articles/assets/image/btn_start.png
diff --git a/examples/6_English_articles/assets/image/btn_start_hover.png b/examples/6_English_articles/assets/image/btn_start_hover.png
new file mode 100755
index 0000000..811ce78
--- /dev/null
+++ b/examples/6_English_articles/assets/image/btn_start_hover.png
diff --git a/examples/6_English_articles/assets/image/btn_start_mouse_down.png b/examples/6_English_articles/assets/image/btn_start_mouse_down.png
new file mode 100755
index 0000000..5acd43b
--- /dev/null
+++ b/examples/6_English_articles/assets/image/btn_start_mouse_down.png
diff --git a/examples/6_English_articles/assets/image/c.png b/examples/6_English_articles/assets/image/c.png
new file mode 100755
index 0000000..cad4fc1
--- /dev/null
+++ b/examples/6_English_articles/assets/image/c.png
diff --git a/examples/6_English_articles/assets/image/correct.png b/examples/6_English_articles/assets/image/correct.png
new file mode 100755
index 0000000..d5b5e26
--- /dev/null
+++ b/examples/6_English_articles/assets/image/correct.png
diff --git a/examples/6_English_articles/assets/image/d.png b/examples/6_English_articles/assets/image/d.png
new file mode 100755
index 0000000..709a8ee
--- /dev/null
+++ b/examples/6_English_articles/assets/image/d.png
diff --git a/examples/6_English_articles/assets/image/first_display.png b/examples/6_English_articles/assets/image/first_display.png
new file mode 100755
index 0000000..0eb470b
--- /dev/null
+++ b/examples/6_English_articles/assets/image/first_display.png
diff --git a/examples/6_English_articles/assets/image/incorrect.png b/examples/6_English_articles/assets/image/incorrect.png
new file mode 100755
index 0000000..39565ba
--- /dev/null
+++ b/examples/6_English_articles/assets/image/incorrect.png
diff --git a/examples/6_English_articles/assets/image/title_block_lt.png b/examples/6_English_articles/assets/image/title_block_lt.png
new file mode 100755
index 0000000..b1c0e90
--- /dev/null
+++ b/examples/6_English_articles/assets/image/title_block_lt.png
diff --git a/examples/6_English_articles/assets/image/title_block_rt.png b/examples/6_English_articles/assets/image/title_block_rt.png
new file mode 100755
index 0000000..275daaf
--- /dev/null
+++ b/examples/6_English_articles/assets/image/title_block_rt.png
diff --git a/examples/6_English_articles/assets/image/try_again.png b/examples/6_English_articles/assets/image/try_again.png
new file mode 100755
index 0000000..45a1bc7
--- /dev/null
+++ b/examples/6_English_articles/assets/image/try_again.png
diff --git a/examples/6_English_articles/assets/image/volume.png b/examples/6_English_articles/assets/image/volume.png
new file mode 100755
index 0000000..4cf5397
--- /dev/null
+++ b/examples/6_English_articles/assets/image/volume.png
diff --git a/examples/6_English_articles/css/lesson.css b/examples/6_English_articles/css/lesson.css
new file mode 100755
index 0000000..1c7c916
--- /dev/null
+++ b/examples/6_English_articles/css/lesson.css
@@ -0,0 +1,259 @@
+@CHARSET "UTF-8";

+/****** Page Styles ****/

+

+body {

+	font-family: Verdana, Arial, Helvetica, sans-serif;

+	font-size: 10pt;

+	margin: 0px;

+	background-color: #FFFFCC;

+}

+#header {

+	background-image: url(../assets/image/bg_header.png);

+	background-repeat: repeat-x;

+	height: 89px;

+	width: 100%;

+	position: absolute;

+	left: 0px;

+	top: 0px;

+}

+#topbtn_left {

+	float: left;

+	height: 60px;

+	width: 60px;

+	padding-top: 13px;

+	padding-left: 5px;

+}

+	

+	

+	#linkBack{

+			width: 60px;		height: 59px;

+			background:url(../assets/image/btn_back.png);

+		}

+	#linkBack:hover{

+			background:url(../assets/image/btn_back_hover.png);

+		}

+	

+#lesson_title {

+	float: left;

+	font-family: Verdana, Arial, Helvetica, sans-serif;

+	font-size: 16pt;

+	font-weight: bold;

+	color: #FFFFFF;

+	margin-left: 10px;

+	background-image: url(../assets/image/bg_title_block.png);

+}

+#topbtn_right {

+	float: right;

+	height: 60px;

+	width: 60px;

+	padding-top: 13px;

+	padding-right: 5px;

+}

+		#linkHelp{

+			width: 60px;		height: 60px;

+			background:url(../assets/image/btn_help.png);

+		}

+		#linkHelp:hover{

+			background:url(../assets/image/btn_help_hover.png);

+		}

+		#linkOle{

+			width: 60px;		height: 60px;

+			background:url(../assets/image/btn_ole.png);

+		}

+		#linkOle:hover{

+			background:url(../assets/image/btn_ole_hover.png);

+		}

+		#linkNext{

+			width: 60px;		height: 60px;

+			background:url(../assets/image/btn_next.png);

+		}

+		#linkNext:hover{

+			background:url(../assets/image/btn_next_hover.png);

+		}

+#footer {

+	background-image: url(../assets/image/bg_footer.png);

+	background-repeat: repeat-x;

+	position: absolute;

+	height: 69px;

+	width: 100%;

+	left: 0px;

+	bottom: 0px;

+}

+#score_box {

+	float: left;

+	padding-left: 10px;

+	padding-top: 10px;

+	font-family: Verdana, Arial, Helvetica, sans-serif;

+	color: #FFFF00;

+	font-size: 16pt;

+	font-weight: bold;

+}

+#botbtn_right {

+	float: right;

+	height: 55px;

+	width: 251px;

+	padding-right: 5px;

+	padding-top: 5px;

+}

+	#linkStart{

+			width: 251px;		height: 55px;

+			background:url(../assets/image/btn_start.png);

+		}

+		#linkStart:hover{

+			background:url(../assets/image/btn_start_hover.png);

+		}

+		#linkStart:active{

+			background:url(../assets/image/btn_start_mouse_down.png);

+		}

+		#linkPlayAgain{

+			width: 251px;		height: 55px;

+			background:url(../assets/image/btn_play_again.png);

+		}

+		#linkPlayAgain:hover{

+			background:url(../assets/image/btn_play_again_hover.png);

+		}

+		#linkPlayAgain:active{

+			background:url(../assets/image/btn_play_again_mouse_down.png);

+		}

+

+/**** End of the page style ****/

+

+/**** Game Styles  ****/

+

+a{

+	color:#FFFFCC;

+}

+#currentTitle{

+	width: 150px;

+	height: 80xp;

+	font:25px/30px "Courier New", Courier, monospace;	

+	font-weight: bold;

+	color: red;

+}

+#content{	

+	margin: 0px auto;

+	margin-top: 90px;

+	width: 95%;

+	height: 375px;

+

+}

+#frontDisplay{

+	width: 736px;

+	heigth: 350px;

+	margin: 0px auto;

+	

+}

+#section{	

+	display:none;

+	margin: 0px auto;		

+}

+

+	#topText{

+		margin: 2px auto;

+		width: 350px;

+		height:25px;

+		font: 25px/30px Arial, Helvetica, sans-serif;

+		color: #D70123;

+		font-weight:bold;

+	}

+	

+	#articleImages{

+		margin:: 2px auto;

+		height:180px;

+		text-align:center;

+		padding: 5px;

+		

+	}

+	.imgStory{

+		float:left;

+		width: 170px;

+		height:170px;

+		margin:0.5em;

+		text-align:center;

+				

+	}

+	#question{

+		margin-left: 15px;

+		margin-top: 20px;

+		padding:5px;		

+		height:30px;

+		font: 20px/25px Arial, Helvetica, sans-serif;

+		color: #0000FF;

+	}

+	#answer{

+		margin-left: 100px;

+		padding:5px;	

+		height:30px;

+		font: 20px/25px Arial, Helvetica, sans-serif;

+		color: #000000;

+	}

+	#answerCheck{

+		position:absolute;

+		top: 60%;

+		right: 20%;

+		width: 132px;

+		height: 122px;

+	}

+	

+	#blankSpaces{

+		display:inline;

+		margin: 0.5em;

+		padding-right: 1em;

+		width: 50px;

+		height: 20px;

+		border-bottom: 2px solid black;

+	}

+	#optionSection{

+		margin-top:20px;

+		margin-left:40px;

+		width: 450px;

+		height: 50px;

+	}

+	.options{

+		float:left;

+		margin-top:15px;

+		width: 77px;

+		height: 41px;

+	}

+	.check{

+		margin-top: 5px;

+		float:left;

+		width: 30px;

+		height: 26px;

+	}

+	.optionText{

+		float:right;

+		margin-left:0.7em;

+		width: 350px;

+		height: 46px;

+		font: 18px/50px Arial, Helvetica, sans-serif;

+		color: #000000;

+	}

+

+

+

+#gameOver{

+	display:none;

+	margin-top:150px;

+	text-align:center;

+	font: 30px/35px Verdana, Geneva, Arial, Helvetica, sans-serif;

+	font-weight:bold;

+	color:red;		

+}

+#gameOverInfo{

+	margin-top: 35px;

+	text-align:center;

+	font: 20px/25px Helvetica, Geneva, Arial, Verdana, sans-serif;

+	font-weight:bold;

+	color:#000000;

+	

+}

+.specialText{

+	font: 20px/25px Helvetica, Geneva, Arial, Verdana, sans-serif;

+	font-weight:bold;

+	color:#FF9900;

+	border-bottom: 2px dotted #CCC;

+	

+}

+

+

diff --git a/examples/6_English_articles/index.html b/examples/6_English_articles/index.html
new file mode 100755
index 0000000..9560a86
--- /dev/null
+++ b/examples/6_English_articles/index.html
@@ -0,0 +1,59 @@
+<!DOCTYPE html>

+<head>

+	<title>Class 6 English Articles</title>

+	<meta name="keywords" content="karma,javascript,html5,sugar,sugarlabs,gsoc,ole,nepal" />

+	<link type="text/css" rel="stylesheet" href="css/lesson.css" />

+	<meta http-equiv="Content-Type" content="text/html; charset=utf-8">

+	<link type="image/ico" rel="icon" href="../../assets/default/image/favicon.ico" /> 

+	<script type="text/javascript" src="js/jquery-1.3.2.min.js"></script>

+	<script type="text/javascript" src="js/lesson.js"></script>

+</head>

+<body>

+	<div id="header">

+		<div id="topbtn_left"><a href="http://olenepal.org"><div id="linkOle"></div></a></div>

+		<div id="lesson_title">

+			<img src="assets/image/title_block_lt.png" width="33" height="89" align="absmiddle" />

+				Articles for Vowels and Consonants <span id="currentTitle"></span> 

+			<img src="assets/image/title_block_rt.png" width="33" height="89" align="absmiddle" />

+		</div>

+		<div id="topbtn_right"><a href="#"><div id="linkHelp"></div></a></div>

+		<div id="topbtn_right"><a href="http://olenepal.org"><div id="linkOle"></div></a></div>		

+		<div id="topbtn_right"><a href="#"><div id="linkNext"></div></a></div>

+	</div>

+

+	<div id="content">

+		<div id="frontDisplay">

+			<img src="assets/image/first_display.png">

+		</div>

+		<div id="section">

+			<div id="topText">

+				Choose the right article

+			</div>

+			<div id="articleImages"></div>

+			<div id="question"></div>			

+			<div id="optionSection"></div>

+			<div id="answer"></div>				

+			<div id="answerCheck"></div>	

+		</div>

+		<div id="gameOver"></div>

+		<div id="help"></div>

+	</div>

+	<form name="delayForm">

+		<input type="hidden" name="delayval" size="5">

+	</form>

+	

+

+	<div id="footer">

+		<div id="score_box">

+			<form name="scoreForm">

+				अंक: 

+				  <input name="score" type="text" id="score" size="2" maxlength="2" /> |

+			      <input name="full_mark" type="text" id="full_mark" size="2" maxlength="2"/>

+			</form>

+		</div>

+			<div id="botbtn_right"><a href="#"><div id="linkStart"></div></a></div>				

+			<div id="botbtn_right"><a href="#"><div id="linkPlayAgain"></div></a></div>

+		

+	</div>

+</body>

+</html>

diff --git a/examples/6_English_articles/js/jquery-1.3.2.min.js b/examples/6_English_articles/js/jquery-1.3.2.min.js
new file mode 100755
index 0000000..b1ae21d
--- /dev/null
+++ b/examples/6_English_articles/js/jquery-1.3.2.min.js
@@ -0,0 +1,19 @@
+/*
+ * jQuery JavaScript Library v1.3.2
+ * http://jquery.com/
+ *
+ * Copyright (c) 2009 John Resig
+ * Dual licensed under the MIT and GPL licenses.
+ * http://docs.jquery.com/License
+ *
+ * Date: 2009-02-19 17:34:21 -0500 (Thu, 19 Feb 2009)
+ * Revision: 6246
+ */
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\ No newline at end of file
diff --git a/examples/6_English_articles/js/lesson.js b/examples/6_English_articles/js/lesson.js
new file mode 100755
index 0000000..a0dd242
--- /dev/null
+++ b/examples/6_English_articles/js/lesson.js
@@ -0,0 +1,194 @@
+$(document).ready(function() {
+	var i,j,flag;
+	var clickedObject;    //store the clicked image id
+	var correctCounter = 0;
+	var totalCounter = 0;
+	var randQues = [];
+	var currentQuestion;
+	var TOTAL_QUES = 5;
+	var flag_correct; 
+	var done;
+	var firstClickObj;
+	var flag_questionClick; //if set to 0, question is clicked so disable click in image
+	var imgCurrent;
+
+	var questionsPart1 = new Array('Have you seen','I am eating','The little boy is eating',
+						'She saw','The hen just laid');
+	var answers = new Array('a','a','an','an','an');
+	var questionsPart2 = new Array('tiger?','banana.','ice-cream.','insect on her arm.','egg.');
+	var optionImg = new Array('a','an');
+	
+		var randNumber = function(limit){   //generate random number between any two ranges
+			var rand_no = Math.floor(limit*Math.random());
+			return rand_no;
+		};
+
+		var generate_random_questions = function(){
+			randQues[0] = randNumber(TOTAL_QUES);
+			for(i=1; i<TOTAL_QUES; i++){
+				do{
+					flag = 0;
+					randQues[i] = randNumber(TOTAL_QUES);
+					for(j=0; j<i; j++){
+						if(randQues[i]===randQues[j]){
+							flag++;
+						}
+					}
+				}while(flag != 0 );  //end of do while loop	
+			}
+		};
+		
+	
+	var display_score = function(){
+		document.scoreForm.score.value = correctCounter;
+		document.scoreForm.full_mark.value = totalCounter;
+	};
+	
+	var display_game_over = function(){
+		$('#section').hide();
+		$('#gameOver').show();
+		$('#gameOver').html();
+		$('#gameOver').append('<div id="gameOver">Game Over !!!</div>');
+		if(correctCounter === totalCounter){		
+		$('#gameOver').append('<div id="gameOverInfo">Congratulations !!! You got all correct.</div>');
+		}
+		else{
+			$('#gameOver').append('<div id="gameOverInfo">Good Attempt !!! Try Again !!!<br /> You Got <span class="specialText">'+correctCounter+
+					'</span> correct out of <span class="specialText">'+totalCounter+'</span>   questions .</div>');
+		}
+	};
+	
+	var delay_question_delete = function(){	
+		
+		document.delayForm.delayval.value = 1;
+		$('#articleImages #quest'+imgCurrent).hide();
+		$('#question').html('');
+		};
+	var delay_check_out = function(){	
+		document.delayForm.delayval.value = 1;
+		$('#answerCheck').html('');
+	};
+	var delay = function(){	
+		document.delayForm.delayval.value = 1;
+		display_game_over();
+	};
+	var check_game_over = function(){
+		if(totalCounter === TOTAL_QUES){   //show all
+			t=setTimeout(function(){delay();},1000);
+		}
+	};
+	
+	var store_clicked_object = function(objectClicked){
+		var checked;			
+		if(optionImg[objectClicked] === answers[currentQuestion]){			
+			if(flag_correct == 1){   //correct at first attempt
+				correctCounter++;				
+			}
+			checked = "correct";				
+			done = 1;
+		}
+		else{				
+				flag_correct = 0;
+				firstClickObj = objectClicked;
+				checked = "incorrect";
+				$('#checkans'+objectClicked).html('');
+				$('#checkans'+objectClicked).append('<img src="assets/image/try_again.png">');
+		}
+		
+		$('#answerCheck').html('');
+		$('#answerCheck').append('<img src="assets/image/'+checked+'.png">');
+		t=setTimeout(function(){delay_check_out();},1000);
+		
+		if(done ===1){			
+			$('#checkans'+firstClickObj).html('');
+			$('#question').html('');
+			$('#question').append(questionsPart1[currentQuestion]).append(' ');
+			$('#question').append(answers[currentQuestion]).append(' ');
+			$('#question').append(questionsPart2[currentQuestion]);
+			totalCounter++;
+			display_score();
+			t=setTimeout(function(){delay_question_delete();},1000);
+			flag_questionClick = 1;
+			$('#optionSection').hide();
+			check_game_over();
+		}
+		
+	};
+
+	var store_clicked_image = function(imageClicked){
+		currentQuestion = randQues[imageClicked];
+		imgCurrent = imageClicked;
+		flag_questionClick = 0;
+		done = 0; //if is set to 1, corrected
+		$('#optionSection').show();
+		$('#question').html('');
+		$('#question').append(questionsPart1[currentQuestion]);
+		$('#question').append('<div id="blankSpaces">   </div>');
+		$('#question').append(questionsPart2[currentQuestion]);
+		
+	};
+	
+	var assignOptions = function (square){	 		
+		$('#optionSection').append('<a href="#"></a>');
+	    $('#optionSection a:last-of-type').append('<div class="options" id="option'+square+'">'+
+	    		'<img src="assets/image/article_'+optionImg[square]+'.png"></div>');
+	    $('#optionSection').append('<div id="checkans'+square+'" class = "check"></div>');
+	    $('#optionSection a:last-of-type').click(function(){
+	    	if(flag_questionClick === 0 && done != 1){
+	    		store_clicked_object(square);
+	    	}
+		});
+	};
+	
+	var assignQuestions = function (square){	 
+		var question = randQues[square];
+		$('#articleImages').append('<a href="#"></a>');
+		$('#articleImages a:last-of-type').append('<img id="quest'+square+'" class="imgStory" src="assets/image/'+question+'.png">');
+	    $('#articleImages a:last-of-type').click(function(){		
+	    	if(flag_questionClick === 1){
+	    		store_clicked_image(square);
+	    	}
+		});
+	};
+
+	function game(){
+		$('#frontDisplay').show();
+		$('#gameOver').hide();
+		$('#section').hide();
+	}
+	function game_start(){
+		$('#frontDisplay').hide();
+		$('#gameOver').hide();
+		$('#section').show();
+		$('#optionSection').hide();
+		$('#optionSection').html('');
+		$('#question').html('');
+		$('#answer').html('');
+		$('#articleImages').html('');
+		display_score();
+		flag_correct = 1;
+		flag_questionClick = 1;
+		correctCounter = 0;
+		totalCounter = 0;		
+		generate_random_questions();		
+				
+		for(var i = 0; i < TOTAL_QUES; i++){
+			assignQuestions(i);
+		}	
+		for(var i = 0; i < 2; i++){
+			assignOptions(i);
+		}
+		
+	}
+	$('#linkStart').click(function(){
+		game_start();
+	});
+
+	$('#linkPlayAgain').click(function(){
+		game();		
+	});
+	$('#linkNext').hide();
+	display_score();
+	
+
+});//end of DOM
diff --git a/examples/6_English_crossword/assets/audio/correct.ogg b/examples/6_English_crossword/assets/audio/correct.ogg
new file mode 100755
index 0000000..a0d9e3a
--- /dev/null
+++ b/examples/6_English_crossword/assets/audio/correct.ogg
diff --git a/examples/6_English_crossword/assets/audio/incorrect.ogg b/examples/6_English_crossword/assets/audio/incorrect.ogg
new file mode 100755
index 0000000..4805e55
--- /dev/null
+++ b/examples/6_English_crossword/assets/audio/incorrect.ogg
diff --git a/examples/6_English_crossword/assets/image/across.png b/examples/6_English_crossword/assets/image/across.png
new file mode 100755
index 0000000..f4fd172
--- /dev/null
+++ b/examples/6_English_crossword/assets/image/across.png
diff --git a/examples/6_English_crossword/assets/image/bg_footer.png b/examples/6_English_crossword/assets/image/bg_footer.png
new file mode 100755
index 0000000..4bd44fa
--- /dev/null
+++ b/examples/6_English_crossword/assets/image/bg_footer.png
diff --git a/examples/6_English_crossword/assets/image/bg_header.png b/examples/6_English_crossword/assets/image/bg_header.png
new file mode 100755
index 0000000..f421817
--- /dev/null
+++ b/examples/6_English_crossword/assets/image/bg_header.png
diff --git a/examples/6_English_crossword/assets/image/bg_title_block.png b/examples/6_English_crossword/assets/image/bg_title_block.png
new file mode 100755
index 0000000..7311891
--- /dev/null
+++ b/examples/6_English_crossword/assets/image/bg_title_block.png
diff --git a/examples/6_English_crossword/assets/image/btn_back.png b/examples/6_English_crossword/assets/image/btn_back.png
new file mode 100755
index 0000000..d9fbf14
--- /dev/null
+++ b/examples/6_English_crossword/assets/image/btn_back.png
diff --git a/examples/6_English_crossword/assets/image/btn_back_hover.png b/examples/6_English_crossword/assets/image/btn_back_hover.png
new file mode 100755
index 0000000..0911fcc
--- /dev/null
+++ b/examples/6_English_crossword/assets/image/btn_back_hover.png
diff --git a/examples/6_English_crossword/assets/image/btn_help.png b/examples/6_English_crossword/assets/image/btn_help.png
new file mode 100755
index 0000000..6753e9c
--- /dev/null
+++ b/examples/6_English_crossword/assets/image/btn_help.png
diff --git a/examples/6_English_crossword/assets/image/btn_help_hover.png b/examples/6_English_crossword/assets/image/btn_help_hover.png
new file mode 100755
index 0000000..d3ccd92
--- /dev/null
+++ b/examples/6_English_crossword/assets/image/btn_help_hover.png
diff --git a/examples/6_English_crossword/assets/image/btn_next.png b/examples/6_English_crossword/assets/image/btn_next.png
new file mode 100755
index 0000000..9d70993
--- /dev/null
+++ b/examples/6_English_crossword/assets/image/btn_next.png
diff --git a/examples/6_English_crossword/assets/image/btn_next_hover.png b/examples/6_English_crossword/assets/image/btn_next_hover.png
new file mode 100755
index 0000000..2cd4d37
--- /dev/null
+++ b/examples/6_English_crossword/assets/image/btn_next_hover.png
diff --git a/examples/6_English_crossword/assets/image/btn_ole.png b/examples/6_English_crossword/assets/image/btn_ole.png
new file mode 100755
index 0000000..0e775e9
--- /dev/null
+++ b/examples/6_English_crossword/assets/image/btn_ole.png
diff --git a/examples/6_English_crossword/assets/image/btn_ole_hover.png b/examples/6_English_crossword/assets/image/btn_ole_hover.png
new file mode 100755
index 0000000..c43c5f7
--- /dev/null
+++ b/examples/6_English_crossword/assets/image/btn_ole_hover.png
diff --git a/examples/6_English_crossword/assets/image/btn_play_again.png b/examples/6_English_crossword/assets/image/btn_play_again.png
new file mode 100755
index 0000000..3594d18
--- /dev/null
+++ b/examples/6_English_crossword/assets/image/btn_play_again.png
diff --git a/examples/6_English_crossword/assets/image/btn_play_again_hover.png b/examples/6_English_crossword/assets/image/btn_play_again_hover.png
new file mode 100755
index 0000000..ebb8f8c
--- /dev/null
+++ b/examples/6_English_crossword/assets/image/btn_play_again_hover.png
diff --git a/examples/6_English_crossword/assets/image/btn_play_again_mouse_down.png b/examples/6_English_crossword/assets/image/btn_play_again_mouse_down.png
new file mode 100755
index 0000000..07d6e45
--- /dev/null
+++ b/examples/6_English_crossword/assets/image/btn_play_again_mouse_down.png
diff --git a/examples/6_English_crossword/assets/image/btn_start.png b/examples/6_English_crossword/assets/image/btn_start.png
new file mode 100755
index 0000000..32e5f20
--- /dev/null
+++ b/examples/6_English_crossword/assets/image/btn_start.png
diff --git a/examples/6_English_crossword/assets/image/btn_start_hover.png b/examples/6_English_crossword/assets/image/btn_start_hover.png
new file mode 100755
index 0000000..811ce78
--- /dev/null
+++ b/examples/6_English_crossword/assets/image/btn_start_hover.png
diff --git a/examples/6_English_crossword/assets/image/btn_start_mouse_down.png b/examples/6_English_crossword/assets/image/btn_start_mouse_down.png
new file mode 100755
index 0000000..5acd43b
--- /dev/null
+++ b/examples/6_English_crossword/assets/image/btn_start_mouse_down.png
diff --git a/examples/6_English_crossword/assets/image/down.png b/examples/6_English_crossword/assets/image/down.png
new file mode 100755
index 0000000..85c7b70
--- /dev/null
+++ b/examples/6_English_crossword/assets/image/down.png
diff --git a/examples/6_English_crossword/assets/image/title_block_lt.png b/examples/6_English_crossword/assets/image/title_block_lt.png
new file mode 100755
index 0000000..b1c0e90
--- /dev/null
+++ b/examples/6_English_crossword/assets/image/title_block_lt.png
diff --git a/examples/6_English_crossword/assets/image/title_block_rt.png b/examples/6_English_crossword/assets/image/title_block_rt.png
new file mode 100755
index 0000000..275daaf
--- /dev/null
+++ b/examples/6_English_crossword/assets/image/title_block_rt.png
diff --git a/examples/6_English_crossword/css/lesson.css b/examples/6_English_crossword/css/lesson.css
new file mode 100755
index 0000000..0136949
--- /dev/null
+++ b/examples/6_English_crossword/css/lesson.css
@@ -0,0 +1,215 @@
+@CHARSET "UTF-8";

+/****** Page Styles ****/

+

+body {

+	font-family: Verdana, Arial, Helvetica, sans-serif;

+	font-size: 10pt;

+	margin: 0px;

+	background-color: #FFFFCC;

+}

+#header {

+	background-image: url(../assets/image/bg_header.png);

+	background-repeat: repeat-x;

+	height: 89px;

+	width: 100%;

+	position: absolute;

+	left: 0px;

+	top: 0px;

+}

+#topbtn_left {

+	float: left;

+	height: 60px;

+	width: 60px;

+	padding-top: 13px;

+	padding-left: 5px;

+}

+	

+	

+	#linkBack{

+			width: 60px;		height: 59px;

+			background:url(../assets/image/btn_back.png);

+		}

+	#linkBack:hover{

+			background:url(../assets/image/btn_back_hover.png);

+		}

+	

+#lesson_title {

+	float: left;

+	font-family: Verdana, Arial, Helvetica, sans-serif;

+	font-size: 16pt;

+	font-weight: bold;

+	color: #FFFFFF;

+	margin-left: 10px;

+	background-image: url(../assets/image/bg_title_block.png);

+}

+#topbtn_right {

+	float: right;

+	height: 60px;

+	width: 60px;

+	padding-top: 13px;

+	padding-right: 5px;

+}

+		#linkHelp{

+			width: 60px;		height: 60px;

+			background:url(../assets/image/btn_help.png);

+		}

+		#linkHelp:hover{

+			background:url(../assets/image/btn_help_hover.png);

+		}

+		#linkOle{

+			width: 60px;		height: 60px;

+			background:url(../assets/image/btn_ole.png);

+		}

+		#linkOle:hover{

+			background:url(../assets/image/btn_ole_hover.png);

+		}

+		#linkNext{

+			width: 60px;		height: 60px;

+			background:url(../assets/image/btn_next.png);

+		}

+		#linkNext:hover{

+			background:url(../assets/image/btn_next_hover.png);

+		}

+#footer {

+	background-image: url(../assets/image/bg_footer.png);

+	background-repeat: repeat-x;

+	position: absolute;

+	height: 69px;

+	width: 100%;

+	left: 0px;

+	bottom: 0px;

+}

+#score_box {

+	float: left;

+	padding-left: 10px;

+	padding-top: 10px;

+	font-family: Verdana, Arial, Helvetica, sans-serif;

+	color: #FFFF00;

+	font-size: 16pt;

+	font-weight: bold;

+}

+#botbtn_right {

+	float: right;

+	height: 55px;

+	width: 251px;

+	padding-right: 5px;

+	padding-top: 5px;

+}

+	#linkStart{

+			width: 251px;		height: 55px;

+			background:url(../assets/image/btn_start.png);

+		}

+		#linkStart:hover{

+			background:url(../assets/image/btn_start_hover.png);

+		}

+		#linkStart:active{

+			background:url(../assets/image/btn_start_mouse_down.png);

+		}

+		#linkPlayAgain{

+			width: 251px;		height: 55px;

+			background:url(../assets/image/btn_play_again.png);

+		}

+		#linkPlayAgain:hover{

+			background:url(../assets/image/btn_play_again_hover.png);

+		}

+		#linkPlayAgain:active{

+			background:url(../assets/image/btn_play_again_mouse_down.png);

+		}

+

+/**** End of the page style ****/

+

+/**** Game Styles  ****/

+

+a{

+	color:#FFFFCC;

+}

+#currentTitle{

+	width: 150px;

+	height: 80xp;

+	font:25px/30px "Courier New", Courier, monospace;	

+	font-weight: bold;

+	color: red;

+}

+#content{	

+	margin: 0px auto;

+	margin-top: 90px;

+	width: 95%;

+	height: 375px;

+

+}

+#section{	

+	margin: 0px auto;		

+}

+	#crosswordSection{

+		position:fixed;

+		margin:0px;

+		top: -2px;

+		left: 200px;

+		

+	}

+	.topText{

+		position: absolute;

+		font: 15px/25px arial,helvetica;

+		color: blue;

+		font-weight : bold;

+	}

+	input.crossword{

+		size:1;

+		font: 15px/20px Verdana, Geneva, Arial, Helvetica, sans-serif; 

+		font-weight: bold;

+		height:20px;

+		width: 25px;

+		text-align:center;

+	}

+	.focus {

+	   /* border: 2px solid #AA88FF;*/

+	    background-color: #FFEEAA;

+	}

+	.correct{

+		background-color: #C0F9F3;

+	}

+	.incorrect{

+		background-color: #FFFF00;

+	}

+	.horizontal{

+		float:left;

+	}

+	.vertical{

+		float:none;

+	}

+	

+	#acrossImg{

+		position:absolute;

+		top:90px;

+		right: 5px;

+		width: 480px;

+		height: 84px;

+		background:url(../assets/image/across.png) no-repeat;

+	}

+	#downImg{

+		position:absolute;

+		top:90px;

+		left: 30px;

+		width: 112px;

+		height: 380px;

+		background:url(../assets/image/down.png) no-repeat;

+	}

+#gameOver{

+	display:none;

+	position:absolute;

+	width: 200px;

+	text-align:center;

+	top: 40%;

+	right: 5%;

+	font: 30px/35px Verdana, Geneva, Arial, Helvetica, sans-serif;

+	font-weight:bold;

+	color:red;		

+}

+#gameOverInfo{

+	margin-top: 35px;

+	text-align:center;

+	font: 20px/25px Helvetica, Geneva, Arial, Verdana, sans-serif;

+	font-weight:bold;

+	color:#06D946;

+	

+}
\ No newline at end of file
diff --git a/examples/6_English_crossword/index.html b/examples/6_English_crossword/index.html
new file mode 100755
index 0000000..77f8df2
--- /dev/null
+++ b/examples/6_English_crossword/index.html
@@ -0,0 +1,44 @@
+<!DOCTYPE html>

+<head>

+	<title>Class 6 Eng Crossword</title>

+	<meta name="keywords" content="karma,javascript,html5,sugar,sugarlabs,gsoc,ole,nepal" />

+	<link type="text/css" rel="stylesheet" href="css/lesson.css" />

+	<meta http-equiv="Content-Type" content="text/html; charset=utf-8">

+	<link type="image/ico" rel="icon" href="../../assets/default/image/favicon.ico" /> 

+	<script type="text/javascript" src="js/jquery-1.3.2.min.js"></script>

+	<script type="text/javascript" src="js/lesson.js"></script>

+</head>

+<body>

+	<div id="header">

+		<div id="topbtn_left"><a href="http://olenepal.org"><div id="linkOle"></div></a></div>

+		<div id="lesson_title">

+			<img src="assets/image/title_block_lt.png" width="33" height="89" align="absmiddle" />

+				Crossword Puzzle <span id="currentTitle"></span> 

+			<img src="assets/image/title_block_rt.png" width="33" height="89" align="absmiddle" />

+		</div>

+		<div id="topbtn_right"><a href="#"><div id="linkHelp"></div></a></div>

+		<div id="topbtn_right"><a href="http://olenepal.org"><div id="linkOle"></div></a></div>		

+		<div id="topbtn_right"><a href="#"><div id="linkNext"></div></a></div>

+	</div>

+

+	<div id="content">

+		<div id="acrossImg"></div>

+		<div id="downImg"></div>

+		<div id="crosswordSection">

+			

+			

+		</div>

+		

+		<div id="gameOver"></div>

+		<div id="help"></div>

+	</div>

+	<form name="delayForm">

+		<input type="hidden" name="delayval" size="5">

+	</form>

+	

+	<div id="footer">

+		<div id="botbtn_right"><a href="#"><div id="linkStart"></div></a></div>				

+		<div id="botbtn_right"><a href="#"><div id="linkPlayAgain"></div></a></div>

+	</div>

+</body>

+</html>

diff --git a/examples/6_English_crossword/js/jquery-1.3.2.min.js b/examples/6_English_crossword/js/jquery-1.3.2.min.js
new file mode 100755
index 0000000..b1ae21d
--- /dev/null
+++ b/examples/6_English_crossword/js/jquery-1.3.2.min.js
@@ -0,0 +1,19 @@
+/*
+ * jQuery JavaScript Library v1.3.2
+ * http://jquery.com/
+ *
+ * Copyright (c) 2009 John Resig
+ * Dual licensed under the MIT and GPL licenses.
+ * http://docs.jquery.com/License
+ *
+ * Date: 2009-02-19 17:34:21 -0500 (Thu, 19 Feb 2009)
+ * Revision: 6246
+ */
+(function(){var l=this,g,y=l.jQuery,p=l.$,o=l.jQuery=l.$=function(E,F){return new o.fn.init(E,F)},D=/^[^<]*(<(.|\s)+>)[^>]*$|^#([\w-]+)$/,f=/^.[^:#\[\.,]*$/;o.fn=o.prototype={init:function(E,H){E=E||document;if(E.nodeType){this[0]=E;this.length=1;this.context=E;return this}if(typeof E==="string"){var G=D.exec(E);if(G&&(G[1]||!H)){if(G[1]){E=o.clean([G[1]],H)}else{var I=document.getElementById(G[3]);if(I&&I.id!=G[3]){return o().find(E)}var F=o(I||[]);F.context=document;F.selector=E;return F}}else{return o(H).find(E)}}else{if(o.isFunction(E)){return o(document).ready(E)}}if(E.selector&&E.context){this.selector=E.selector;this.context=E.context}return this.setArray(o.isArray(E)?E:o.makeArray(E))},selector:"",jquery:"1.3.2",size:function(){return this.length},get:function(E){return E===g?Array.prototype.slice.call(this):this[E]},pushStack:function(F,H,E){var G=o(F);G.prevObject=this;G.context=this.context;if(H==="find"){G.selector=this.selector+(this.selector?" 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diff --git a/examples/6_English_crossword/js/lesson.js b/examples/6_English_crossword/js/lesson.js
new file mode 100755
index 0000000..c338c7c
--- /dev/null
+++ b/examples/6_English_crossword/js/lesson.js
@@ -0,0 +1,170 @@
+$(document).ready(function(){
+	var i,j;	
+	words = new Array('insect','ewspaper','xe','empo','eanut','ca','liflower','amp','mang','ountain','mbr','lla','go','lp','st','moon');
+	var allWords = 'insectewspaperxeempoeanutcaliflowerampmangountainmbrllagolpstmoon';
+	var currentWord;  //store the currently stored word
+	var correctCounter;
+	var wordId = 0;
+	
+	var generate_crossword = function(word,align,top,left){
+		//alert(word+','+align+','+top+','+left);
+		$('#crosswordSection').append('<div id="'+word+'" class="'+align+'"></div>');		
+		//define the absolute position for it
+		var alignHorVal,alignVerVal;
+		if(align === "horizontal"){
+			alignHorVal = 1;
+			alignVerVal = 0;
+		}
+		else{
+			alignHorVal = 0;
+			alignVerVal = 1;
+		}
+		var length = word.length;
+		if(word === words[8] || word === words[12] || word === words[10]){ 
+			
+			//length -= 1;
+			alignVerVal = 0.5;
+		}
+		if(word === words[5]){ 
+			
+			//length -= 1;
+			alignHorVal = 0.3;
+		}
+		
+		
+		var position = {
+				'position': 'absolute',
+				'top': top+'px',
+				'left': left+'px',
+				'width': 40 + (40*(length)*alignHorVal),
+				'height': 35 + (35*(length)*alignVerVal)
+		};
+		
+		$('#'+word).css(position);
+		
+	
+		
+		for(i = 0; i< length; i++){
+			
+			$('#'+word).append('<input type="text" id="word'+wordId+'" class="crossword" size="1" maxlength="1">');
+			wordId++;
+		}
+	};	
+	
+	var write_number = function(id,top,left){
+	$('#crosswordSection').append('<div id="text'+id+'" class="topText">'+id+'</div>');
+		
+		$('#text'+id).css({
+			'top': top+'px',
+			'left': left+'px'			
+		});
+		//write the number to be displayed on top
+	};
+	
+	var crossword_locations = function(){
+		write_number(2,138,17);		
+		write_number(5,249,17);
+		write_number(10,359,38);//cauliflower
+		write_number(9,335,387); // moon
+		
+		generate_crossword(words[0],'vertical',108,28); //insect
+		generate_crossword(words[1],'horizontal',136,58); //ewspaper
+		generate_crossword(words[2],'vertical',163,182); //xe
+		generate_crossword(words[3],'horizontal',248,58);  //empo
+		generate_crossword(words[4],'vertical',275,120); //eanut
+		generate_crossword(words[5],'horizontal',359,58);//ca
+		generate_crossword(words[6],'horizontal',359,150);//uliflower
+		generate_crossword(words[7],'vertical',387,243); //amp
+		generate_crossword(words[8],'vertical',248,275); //mang
+		generate_crossword(words[9],'horizontal',248,305); //ountain
+		generate_crossword(words[10],'vertical',275,336); //mbr
+		generate_crossword(words[11],'vertical',387,336); //mbr
+		generate_crossword(words[12],'vertical',192,429); //go
+		generate_crossword(words[13],'vertical',276,429); //lp
+		generate_crossword(words[14],'vertical',360,429); //st
+		generate_crossword(words[15],'horizontal',332,398); //moon
+		
+		write_number(3,115,192);  
+		write_number(6,228,130); 
+		write_number(11,340,250); //lamp
+		write_number(7,230,265); //mango + mountain
+		write_number(8,228,345); //umbrella
+		write_number(4,172,440); // goal post
+		write_number(1,88,40); //insect
+		
+	};
+	
+	var check_game_over = function(){
+		var counter = 0;
+		for(var i = 0; i< allWords.length;i++){
+			var x = document.getElementById('word'+i).value;
+			if(x === allWords[i]){
+			  counter++;
+			  }	
+		}
+		
+		if(counter === allWords.length){
+    		$('#gameOver').show();    		
+    		$('#gameOver').html('').append('Game Over');
+    		$('#gameOver').append('<div id="gameOverInfo">Congratulations !!! You did It.</div>');
+    	}
+		else{
+			$('#gameOver').hide();
+			
+		}
+    };
+    
+    
+	function foucs_blur(){
+		$('input[type="text"]').focus(function() {
+		    $(this).removeClass('correct').removeClass('incorrect').addClass("focus");
+		});
+		$('input[type="text"]').blur(function() {
+		    $(this).removeClass("focus");
+		    currentWord = $(this).val();
+		    var currentObjId = $(this).attr('id');
+		    var currentLen = currentObjId.length;
+
+		    if(currentLen <6){
+		      currentLen -= 1;
+		    }
+		    else{
+		    	currentLen = currentLen - 2;
+		    }
+		    var id = parseInt(currentObjId.substring(currentLen));
+		    	         
+		    if(currentWord === allWords[id]){
+		    	$(this).addClass('correct');	
+		    	correctCounter+=1;
+		    	
+		    }
+		    else if(currentWord === ""){
+		    	$(this).removeClass('correct').removeClass('incorrect').removeClass("focus");
+	
+		    }
+		    else{
+		    	$(this).addClass('incorrect');
+		    }
+		    check_game_over();
+		    
+		});
+	}
+	function game(){
+		$('#gameOver').hide();
+		$('#crosswordSection').html('');
+		correctCounter = 0;
+		crossword_locations();				
+		foucs_blur();
+	}
+
+	$('#gameOver').hide();
+	$('#linkNext').hide();
+	
+	$('#linkStart').click(function(){
+		game();
+	});
+
+	$('#linkPlayAgain').click(function(){
+		game();		
+	});
+});
\ No newline at end of file
diff --git a/examples/6_English_hangmanCityNames/assets/image/bg_footer.png b/examples/6_English_hangmanCityNames/assets/image/bg_footer.png
new file mode 100755
index 0000000..4bd44fa
--- /dev/null
+++ b/examples/6_English_hangmanCityNames/assets/image/bg_footer.png
diff --git a/examples/6_English_hangmanCityNames/assets/image/bg_header.png b/examples/6_English_hangmanCityNames/assets/image/bg_header.png
new file mode 100755
index 0000000..f421817
--- /dev/null
+++ b/examples/6_English_hangmanCityNames/assets/image/bg_header.png
diff --git a/examples/6_English_hangmanCityNames/assets/image/bg_title_block.png b/examples/6_English_hangmanCityNames/assets/image/bg_title_block.png
new file mode 100755
index 0000000..7311891
--- /dev/null
+++ b/examples/6_English_hangmanCityNames/assets/image/bg_title_block.png
diff --git a/examples/6_English_hangmanCityNames/assets/image/btn_back.png b/examples/6_English_hangmanCityNames/assets/image/btn_back.png
new file mode 100755
index 0000000..d9fbf14
--- /dev/null
+++ b/examples/6_English_hangmanCityNames/assets/image/btn_back.png
diff --git a/examples/6_English_hangmanCityNames/assets/image/btn_back_hover.png b/examples/6_English_hangmanCityNames/assets/image/btn_back_hover.png
new file mode 100755
index 0000000..0911fcc
--- /dev/null
+++ b/examples/6_English_hangmanCityNames/assets/image/btn_back_hover.png
diff --git a/examples/6_English_hangmanCityNames/assets/image/btn_help.png b/examples/6_English_hangmanCityNames/assets/image/btn_help.png
new file mode 100755
index 0000000..6753e9c
--- /dev/null
+++ b/examples/6_English_hangmanCityNames/assets/image/btn_help.png
diff --git a/examples/6_English_hangmanCityNames/assets/image/btn_help_hover.png b/examples/6_English_hangmanCityNames/assets/image/btn_help_hover.png
new file mode 100755
index 0000000..d3ccd92
--- /dev/null
+++ b/examples/6_English_hangmanCityNames/assets/image/btn_help_hover.png
diff --git a/examples/6_English_hangmanCityNames/assets/image/btn_next.png b/examples/6_English_hangmanCityNames/assets/image/btn_next.png
new file mode 100755
index 0000000..9d70993
--- /dev/null
+++ b/examples/6_English_hangmanCityNames/assets/image/btn_next.png
diff --git a/examples/6_English_hangmanCityNames/assets/image/btn_next_hover.png b/examples/6_English_hangmanCityNames/assets/image/btn_next_hover.png
new file mode 100755
index 0000000..2cd4d37
--- /dev/null
+++ b/examples/6_English_hangmanCityNames/assets/image/btn_next_hover.png
diff --git a/examples/6_English_hangmanCityNames/assets/image/btn_ole.png b/examples/6_English_hangmanCityNames/assets/image/btn_ole.png
new file mode 100755
index 0000000..0e775e9
--- /dev/null
+++ b/examples/6_English_hangmanCityNames/assets/image/btn_ole.png
diff --git a/examples/6_English_hangmanCityNames/assets/image/btn_ole_hover.png b/examples/6_English_hangmanCityNames/assets/image/btn_ole_hover.png
new file mode 100755
index 0000000..c43c5f7
--- /dev/null
+++ b/examples/6_English_hangmanCityNames/assets/image/btn_ole_hover.png
diff --git a/examples/6_English_hangmanCityNames/assets/image/btn_play_again.png b/examples/6_English_hangmanCityNames/assets/image/btn_play_again.png
new file mode 100755
index 0000000..3594d18
--- /dev/null
+++ b/examples/6_English_hangmanCityNames/assets/image/btn_play_again.png
diff --git a/examples/6_English_hangmanCityNames/assets/image/btn_play_again_hover.png b/examples/6_English_hangmanCityNames/assets/image/btn_play_again_hover.png
new file mode 100755
index 0000000..ebb8f8c
--- /dev/null
+++ b/examples/6_English_hangmanCityNames/assets/image/btn_play_again_hover.png
diff --git a/examples/6_English_hangmanCityNames/assets/image/btn_play_again_mouse_down.png b/examples/6_English_hangmanCityNames/assets/image/btn_play_again_mouse_down.png
new file mode 100755
index 0000000..07d6e45
--- /dev/null
+++ b/examples/6_English_hangmanCityNames/assets/image/btn_play_again_mouse_down.png
diff --git a/examples/6_English_hangmanCityNames/assets/image/btn_start.png b/examples/6_English_hangmanCityNames/assets/image/btn_start.png
new file mode 100755
index 0000000..32e5f20
--- /dev/null
+++ b/examples/6_English_hangmanCityNames/assets/image/btn_start.png
diff --git a/examples/6_English_hangmanCityNames/assets/image/btn_start_hover.png b/examples/6_English_hangmanCityNames/assets/image/btn_start_hover.png
new file mode 100755
index 0000000..811ce78
--- /dev/null
+++ b/examples/6_English_hangmanCityNames/assets/image/btn_start_hover.png
diff --git a/examples/6_English_hangmanCityNames/assets/image/btn_start_mouse_down.png b/examples/6_English_hangmanCityNames/assets/image/btn_start_mouse_down.png
new file mode 100755
index 0000000..5acd43b
--- /dev/null
+++ b/examples/6_English_hangmanCityNames/assets/image/btn_start_mouse_down.png
diff --git a/examples/6_English_hangmanCityNames/assets/image/hangman/footer_hangman.png b/examples/6_English_hangmanCityNames/assets/image/hangman/footer_hangman.png
new file mode 100755
index 0000000..7d6e252
--- /dev/null
+++ b/examples/6_English_hangmanCityNames/assets/image/hangman/footer_hangman.png
diff --git a/examples/6_English_hangmanCityNames/assets/image/hangman/hangMan1.png b/examples/6_English_hangmanCityNames/assets/image/hangman/hangMan1.png
new file mode 100755
index 0000000..1f50745
--- /dev/null
+++ b/examples/6_English_hangmanCityNames/assets/image/hangman/hangMan1.png
diff --git a/examples/6_English_hangmanCityNames/assets/image/hangman/hangMan2.png b/examples/6_English_hangmanCityNames/assets/image/hangman/hangMan2.png
new file mode 100755
index 0000000..24400ec
--- /dev/null
+++ b/examples/6_English_hangmanCityNames/assets/image/hangman/hangMan2.png
diff --git a/examples/6_English_hangmanCityNames/assets/image/hangman/hangMan3.png b/examples/6_English_hangmanCityNames/assets/image/hangman/hangMan3.png
new file mode 100755
index 0000000..5817e82
--- /dev/null
+++ b/examples/6_English_hangmanCityNames/assets/image/hangman/hangMan3.png
diff --git a/examples/6_English_hangmanCityNames/assets/image/hangman/hangMan4.png b/examples/6_English_hangmanCityNames/assets/image/hangman/hangMan4.png
new file mode 100755
index 0000000..6fe5b79
--- /dev/null
+++ b/examples/6_English_hangmanCityNames/assets/image/hangman/hangMan4.png
diff --git a/examples/6_English_hangmanCityNames/assets/image/hangman/hangMan5.png b/examples/6_English_hangmanCityNames/assets/image/hangman/hangMan5.png
new file mode 100755
index 0000000..b0c336e
--- /dev/null
+++ b/examples/6_English_hangmanCityNames/assets/image/hangman/hangMan5.png
diff --git a/examples/6_English_hangmanCityNames/assets/image/hangman/hangMan6.png b/examples/6_English_hangmanCityNames/assets/image/hangman/hangMan6.png
new file mode 100755
index 0000000..462a883
--- /dev/null
+++ b/examples/6_English_hangmanCityNames/assets/image/hangman/hangMan6.png
diff --git a/examples/6_English_hangmanCityNames/assets/image/hangman/hangMan7.png b/examples/6_English_hangmanCityNames/assets/image/hangman/hangMan7.png
new file mode 100755
index 0000000..55ef136
--- /dev/null
+++ b/examples/6_English_hangmanCityNames/assets/image/hangman/hangMan7.png
diff --git a/examples/6_English_hangmanCityNames/assets/image/hangman/hangMan8.png b/examples/6_English_hangmanCityNames/assets/image/hangman/hangMan8.png
new file mode 100755
index 0000000..82efafe
--- /dev/null
+++ b/examples/6_English_hangmanCityNames/assets/image/hangman/hangMan8.png
diff --git a/examples/6_English_hangmanCityNames/assets/image/title_block_lt.png b/examples/6_English_hangmanCityNames/assets/image/title_block_lt.png
new file mode 100755
index 0000000..b1c0e90
--- /dev/null
+++ b/examples/6_English_hangmanCityNames/assets/image/title_block_lt.png
diff --git a/examples/6_English_hangmanCityNames/assets/image/title_block_rt.png b/examples/6_English_hangmanCityNames/assets/image/title_block_rt.png
new file mode 100755
index 0000000..275daaf
--- /dev/null
+++ b/examples/6_English_hangmanCityNames/assets/image/title_block_rt.png
diff --git a/examples/6_English_hangmanCityNames/css/lesson.css b/examples/6_English_hangmanCityNames/css/lesson.css
new file mode 100755
index 0000000..b74a064
--- /dev/null
+++ b/examples/6_English_hangmanCityNames/css/lesson.css
@@ -0,0 +1,281 @@
+@CHARSET "UTF-8";
+/****** Page Styles ****/
+
+body {
+	font-family: Verdana, Arial, Helvetica, sans-serif;
+	font-size: 10pt;
+	margin: 0px;
+	background-color: #FFFFCC;
+}
+#header {
+	background-image: url(../assets/image/bg_header.png);
+	background-repeat: repeat-x;
+	height: 89px;
+	width: 100%;
+	position: absolute;
+	left: 0px;
+	top: 0px;
+}
+#topbtn_left {
+	float: left;
+	height: 60px;
+	width: 60px;
+	padding-top: 13px;
+	padding-left: 5px;
+}
+	
+	
+	#linkBack{
+			width: 60px;		height: 59px;
+			background:url(../assets/image/btn_back.png);
+		}
+	#linkBack:hover{
+			background:url(../assets/image/btn_back_hover.png);
+		}
+	
+#lesson_title {
+	float: left;
+	font-family: Verdana, Arial, Helvetica, sans-serif;
+	font-size: 16pt;
+	font-weight: bold;
+	color: #FFFFFF;
+	margin-left: 10px;
+	background-image: url(../assets/image/bg_title_block.png);
+}
+#topbtn_right {
+	float: right;
+	height: 60px;
+	width: 60px;
+	padding-top: 13px;
+	padding-right: 5px;
+}
+		#linkHelp{
+			width: 60px;		height: 60px;
+			background:url(../assets/image/btn_help.png);
+		}
+		#linkHelp:hover{
+			background:url(../assets/image/btn_help_hover.png);
+		}
+		#linkOle{
+			width: 60px;		height: 60px;
+			background:url(../assets/image/btn_ole.png);
+		}
+		#linkOle:hover{
+			background:url(../assets/image/btn_ole_hover.png);
+		}
+		#linkNext{
+			width: 60px;		height: 60px;
+			background:url(../assets/image/btn_next.png);
+		}
+		#linkNext:hover{
+			background:url(../assets/image/btn_next_hover.png);
+		}
+#footer {
+	background-image: url(../assets/image/bg_footer.png);
+	background-repeat: repeat-x;
+	position: absolute;
+	height: 69px;
+	width: 100%;
+	left: 0px;
+	bottom: 0px;
+}
+#score_box {
+	float: left;
+	padding-left: 10px;
+	padding-top: 10px;
+	font-family: Verdana, Arial, Helvetica, sans-serif;
+	color: #FFFF00;
+	font-size: 16pt;
+	font-weight: bold;
+}
+#botbtn_right {
+	float: right;
+	height: 55px;
+	width: 251px;
+	padding-right: 5px;
+	padding-top: 5px;
+}
+	#linkStart{
+			width: 251px;		height: 55px;
+			background:url(../assets/image/btn_start.png);
+		}
+		#linkStart:hover{
+			background:url(../assets/image/btn_start_hover.png);
+		}
+		#linkStart:active{
+			background:url(../assets/image/btn_start_mouse_down.png);
+		}
+		#linkPlayAgain{
+			width: 251px;		height: 55px;
+			background:url(../assets/image/btn_play_again.png);
+		}
+		#linkPlayAgain:hover{
+			background:url(../assets/image/btn_play_again_hover.png);
+		}
+		#linkPlayAgain:active{
+			background:url(../assets/image/btn_play_again_mouse_down.png);
+		}
+#currentTitle{
+	width: 150px;
+	height: 80xp;
+	font:25px/30px "Courier New", Courier, monospace;	
+	font-weight: bold;
+	color: red;
+}
+/**** End of the page style ****/
+
+/**** Game Styles  ****/
+
+a{
+	color:black;
+}
+
+#content{	
+	margin: 2px auto;
+	margin-top: 90px;
+	width: 95%;
+	height: 375px;
+}
+#section{	
+float:left;
+	margin: 5px auto;		
+}
+p{
+	color:black;
+	font: 14px Geneva, Helvetica, Verdana, Arial, sans-serif;
+}
+p#blue{
+	color:blue;
+	font: 20px/22px Verdana, Geneva, Arial, Helvetica, sans-serif;
+}
+
+  .imgHangMan{
+		padding: 5px;
+		width: 800px;
+		height: 200px;
+	}
+	#questionSection{
+		color: red;
+		padding: 2px;
+		width: 300px;
+		height: 20px;
+		font: 16px Geneva, Helvetica, Verdana, Arial, sans-serif;
+		
+		
+	}
+	#answerSection{
+		margin: 5px auto;
+		padding: 2px;		width: 380px;		height: 28px;		color:black;
+		font: 18px Geneva, Helvetica, Verdana, Arial, sans-serif;
+		text-align: center;
+	}
+	#answers{
+		color: #82C682;		width: 150px;		height: 50px;
+	}	
+		.answerBox{
+			width: 40px;			height : 40px;			color: #82C682;			padding: 0px 5px;
+			margin: 0.1em;
+			font: 18px/30px Verdana, Geneva, Helvetica, Arial, sans-serif;
+			border-bottom: 2px solid #000;
+		}
+	
+	#infoSection{
+		margin: 15px auto;
+		text-align: center;
+		padding: 0px auto;
+		width: 365px;
+		height: 50px;
+		color: #FF9900;
+		font: 14px Geneva, Helvetica, Verdana, Arial, sans-serif;
+	}	
+	#keyboard{ 
+		padding: 5px;
+		margin: 5px auto;
+		text-align:center;
+		width: 590px;
+		height: 160px;
+		font: 14px Verdana, Geneva, Helvetica, Arial, sans-serif;
+		z-index: 5;		
+	}
+	#keys1{
+		margin-left: 18px;
+	}
+	#keys2{
+		margin: 0px auto;
+		width:510px;
+	}
+	#keys3{
+		margin-left: 85px;
+	}
+	.alphaKeys{		
+		margin: 0.5em;
+		padding:0.1em;
+		border: 1px solid #A3D1BA;
+		background-color: #DFEFF8;
+		width: 32px;
+		height: 32px;			
+		float:left;
+		color: black;
+		text-align:center;	
+		font: 18px/30px Verdana, Geneva, Helvetica, Arial, sans-serif;		
+	}
+	
+	.alphaKeysSelected{
+		background-color: #FFFFF;	
+	}
+	
+	#missedText{
+		display:none;
+		margin-top: 50px;
+		font: 25px/35px Verdana, Geneva, Helvetica, Arial, sans-serif;
+		color: blue;
+		padding: 5px;
+		text-align:center;
+		width: 590px;
+		height: 80px;
+	}
+	
+	#hangManSection{
+		position:absolute;
+		top: 15%;
+		left: 72%;
+		width:	275px;
+		height: 285px;
+	}
+	.imgHang{
+		/*width: 180px;
+		height: 184px;*/
+		width:275px;
+		height: 285px; 
+	}
+	
+
+#hangFooterImg{
+	margin: 0px auto;
+	position:absolute;
+	bottom: 55px;
+	width:971px;
+	height:120px;
+	background-image:url(../assets/image/hangman/footer_hangman.png);
+	background-repeat:no-repeat;
+	z-index : 1;
+	
+}
+	
+#gameOverSection{
+		margin:2px auto;
+		margin-top: 200px;
+		font: 35px/40px Verdana, Geneva, Helvetica, Arial, sans-serif;
+		color: gold;
+		padding: 5px;
+		text-align:center;
+		width: 450px;
+		height: 80px;
+
+}
+	
+	#help{
+		
+	}
+	
+	
\ No newline at end of file
diff --git a/examples/6_English_hangmanCityNames/index.html b/examples/6_English_hangmanCityNames/index.html
new file mode 100755
index 0000000..53014ae
--- /dev/null
+++ b/examples/6_English_hangmanCityNames/index.html
@@ -0,0 +1,59 @@
+<!DOCTYPE html>
+<html>
+<head>
+	<title>Class 6 HangmanCityNames</title>
+	<meta name="keywords" content="karma,javascript,html5,sugar,sugarlabs,gsoc,ole,nepal" />
+	<link type="text/css" rel="stylesheet" href="css/lesson.css" />
+	<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+	<link type="image/ico" rel="icon" href="../../assets/default/image/favicon.ico" /> 
+	<link type="text/css" rel="stylesheet" href="css/karma.css" />
+	<script type="text/javascript" src="js/jquery-1.3.2.min.js"></script>
+	<script type="text/javascript" src="js/lesson.js"></script>
+</head>
+<body>
+	<div id="header">
+		<div id="topbtn_left"><a href="http://olenepal.org"><div id="linkOle"></div></a></div>
+		<div id="lesson_title">
+			<img src="assets/image/title_block_lt.png" width="33" height="89" align="absmiddle" />
+				Names of Cities Of Nepal || <span id="currentTitle">नेपालको सहरहरुको नाम चिन</span> 
+			<img src="assets/image/title_block_rt.png" width="33" height="89" align="absmiddle" />
+		</div>
+		<div id="topbtn_right"><a href="#"><div id="linkHelp"></div></a></div>
+		<div id="topbtn_right"><a href="http://olenepal.org"><div id="linkOle"></div></a></div>
+		<div id="topbtn_right"><a href="#"><div id="linkNext"></div></a></div>
+	</div>
+
+	<div id="content">
+		<div id="section">
+			<div id="answerSection"></div>
+			<div id="infoSection">Click on the letters to guess which letters are in this city.
+			You are given seven chances to complete the name.</div>
+			<div id="keyboard">
+				<div id="keys1"></div>
+				<div id="keys2"></div>
+				<div id="keys3"></div>	
+			</div>
+			<div id="missedText">Sorry You Missed It. Click on next button above.</div>
+		</div>	
+		<div id="hangManSection"></div>
+		<div id="gameOverSection">Game is over.</div>		
+		<div id="hangFooterImg"></div>
+		<div id="help"></div>
+	</div>
+
+	<div id="footer">
+		<div id="score_box">
+			<form name="scoreForm">
+				अंक: 
+				  <input name="score" type="text" id="score" size="2" maxlength="2" /> |
+			      <input name="full_mark" type="text" id="full_mark" size="2" maxlength="2"/>
+			</form>
+		</div>
+			
+			<div id="botbtn_right"><a href="#"><div id="linkStart"></div></a></div>				
+			<div id="botbtn_right"><a href="#"><div id="linkPlayAgain"></div></a></div>
+	</div>
+</body>
+</html>
+
+
diff --git a/examples/6_English_hangmanCityNames/js/jquery-1.3.2.min.js b/examples/6_English_hangmanCityNames/js/jquery-1.3.2.min.js
new file mode 100755
index 0000000..b1ae21d
--- /dev/null
+++ b/examples/6_English_hangmanCityNames/js/jquery-1.3.2.min.js
@@ -0,0 +1,19 @@
+/*
+ * jQuery JavaScript Library v1.3.2
+ * http://jquery.com/
+ *
+ * Copyright (c) 2009 John Resig
+ * Dual licensed under the MIT and GPL licenses.
+ * http://docs.jquery.com/License
+ *
+ * Date: 2009-02-19 17:34:21 -0500 (Thu, 19 Feb 2009)
+ * Revision: 6246
+ */
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\ No newline at end of file
diff --git a/examples/6_English_hangmanCityNames/js/lesson.js b/examples/6_English_hangmanCityNames/js/lesson.js
new file mode 100755
index 0000000..1bb699f
--- /dev/null
+++ b/examples/6_English_hangmanCityNames/js/lesson.js
@@ -0,0 +1,232 @@
+$(document).ready(function() {
+/**** Global Variables Declaration *****/
+/***   Preload images **/
+if (document.images)	{   //if browser supports the image object
+	img_hang = new Image();
+	// set image url
+	image_url= new Array();
+	image_url[0] = "assets/image/hangman/hangMan1.png";
+	image_url[1] = "assets/image/hangman/hangMan2.png";
+	image_url[2] = "assets/image/hangman/hangMan3.png";
+	image_url[3] = "assets/image/hangman/hangMan4.png";
+	image_url[4] = "assets/image/hangman/hangMan5.png";
+	image_url[5] = "assets/image/hangman/hangMan6.png";
+	image_url[6] = "assets/image/hangman/hangMan7.png";
+	image_url[7] = "assets/image/hangman/hangMan8.png";
+	for(var i=0; i<8; i++){ 
+	   img_hang.src = image_url[i];
+	}
+}
+
+var alphakeys = new Array("q","w","e","r","t","y","u","i","o","p","a","s","d","f","g","h","j","k","l","z","x","c","v","b","n","m");
+var answers = new Array("kathmandu","bhaktapur","lalitpur","bhairahawa","dharan","biratnagar","solukhumbu","dhangadi","pokhara","janakpur");
+var score_numbers = new Array("०","१","२","३","४","५","६","७","८","९","१०"); 
+
+var randQuestions = []; //arry to store the rand questions numbers
+var currentQuestion;  //store the id of the current Question
+var num_ans_boxes;    //number of the answer boxes required for the current Question
+var keySelected;
+var alphaAnswers;  //store the answer of the current Question for checking purpose
+var selectedKey;  //store the currently pressed selected key
+var selectedKeys = [];  //store the selected keys
+var num_missed = 0;
+var num_keys = 0;  //store the number of keys pressed
+var pos;
+var correct_alphaKeys=0;  //store the correct alphakeys in a match
+var correctCounter = 0;   // increment if the correct answer is done
+var totalCounter = 0;  // total hangman played
+var flag_miss = 1;   //if flag=0, Missed Answer
+
+var keys1 = $('#keys1');
+var keys2 = $('#keys2');
+var keys3 = $('#keys3');
+
+/***** Methods Declaration and definition ***/
+
+
+	var  checkPressedKey = function(keySelected){
+		//if correct key is pressed		
+		//change the background into white of the selected key
+		for(var i=0; i<selectedKeys.length;i++){
+			if(selectedKeys[i] === keySelected)
+			{
+				return false;
+			}
+		}
+		selectedKeys[num_keys] = keySelected;
+		num_keys++;
+		$('#alpha'+keySelected).css('background-color','white');		
+		flag_miss = 1;
+		alphaAnswers = answers[currentQuestion];
+		selectedKey = alphakeys[keySelected];
+		for(var i=0; i<num_ans_boxes; i++){
+			if(selectedKey === alphaAnswers[i]){
+				flag_miss = 0;
+				correct_alphaKeys++; 
+				$("#ansBox"+i).html(selectedKey);
+			}
+		}
+		if(correct_alphaKeys === num_ans_boxes){
+			correctCounter++;
+			totalCounter++;
+			show_answers();
+			t=setTimeout(function(){next_question();},1000);
+			//next_question();
+		}
+		if(flag_miss != 0 ){
+			num_missed++;
+			show_hangMan();
+			
+		}
+		if(num_missed === 7){
+			totalCounter++;
+			$("#keyboard").hide();
+			$("#missedText").show();
+			$('#linkNext').show();
+			show_answers();
+			
+		}
+	};
+
+	var show_answers = function(){
+		for(var i=0; i<num_ans_boxes; i++){
+			$("#ansBox"+i).html(alphaAnswers[i]);
+		}
+	};
+	
+	var assignKeys1 =  function(keys){  
+		keys1.append('<a href="#"></a>');
+	    $('#keys1 a:last-of-type').append('<div class="alphaKeys" id="alpha'+ keys +'" ></div>');    
+	    $('#keys1 a:last-of-type').click(function(){		    
+	    	checkPressedKey(keys);
+		 });
+	};
+	var assignKeys2 =  function(keys){  
+		keys2.append('<a href="#"></a>');
+	    $('#keys2 a:last-of-type').append('<div class="alphaKeys" id="alpha'+ keys +'" ></div>');    
+	    $('#keys2 a:last-of-type').click(function(){		    
+	    	checkPressedKey(keys);
+		});
+	};
+	
+	var assignKeys3 =  function(keys){
+		keys3.append('<a href="#"></a>');
+	    $('#keys3 a:last-of-type').append('<div class="alphaKeys" id="alpha'+ keys +'" ></div>');    
+	    $('#keys3 a:last-of-type').click(function(){		    
+	    	checkPressedKey(keys);
+		});
+	   
+	};
+	
+	var load_alphaKeys = function (){
+		for(var i=0; i<26; i++){
+			document.getElementById("alpha"+i).innerHTML = alphakeys[i];
+		}		
+	};
+	
+	function generate_random_number()	{                //generate random number include 0
+		var rand_no = Math.floor(10*Math.random());
+		return rand_no;
+	};
+	
+	var generate_random_questions = function(){	
+		randQuestions[0] = generate_random_number(); 
+		for(i=1; i<10; i++){
+			do{
+				flag = 0;
+				randQuestions[i] = generate_random_number();
+				for(j=0; j<i; j++){
+					if(randQuestions[i]===randQuestions[j]){
+						flag++;
+					}
+				}
+			}while(flag != 0 );  //end of do while loop	
+		}
+	
+	};
+	
+	var generate_keyboard = function(){
+		keys1.html("");
+		keys2.html("");
+		keys3.html("");
+		for(var i=0; i<10; i++){
+		    assignKeys1(i);
+		}
+		for(var i=10; i<19; i++){
+		    assignKeys2(i);
+		}
+		for(var i=19; i<26; i++){
+		    assignKeys3(i);
+		}
+		load_alphaKeys();
+	};
+	
+	var generate_ans_boxes = function(currentQuestion){
+		$("#answerSection").html("");
+		num_ans_boxes = answers[currentQuestion].length;
+		for(var i=0; i<num_ans_boxes; i++){
+			$('#answerSection').append('<span class="answerBox" id="ansBox'+i+'">#</span>');			
+		}
+	};
+	
+	var show_hangMan = function(){
+		$("#hangManSection").html('<img class="imgHang" src="'+image_url[num_missed]+'">');		
+	};
+
+	
+	var next_question = function(){
+		
+		selectedKeys = [];
+		if(totalCounter === 10){
+		//game over
+			$("#section").hide();
+			$('#linkNext').hide();
+			$('#gameOverSection').show();
+			$('#gameOverSection').html('');
+			
+			$('#gameOverSection').append('Game Over<br/>');	
+			$('#gameOverSection').append('You got '+correctCounter+' out of '+totalCounter);
+			
+		}
+		else{
+			$('#missedText').hide();
+			$('#linkNext').hide();
+			$("#keyboard").show();
+			correct_alphaKeys = 0;
+			num_missed = 0;
+			generate_keyboard();
+			generate_random_questions();	
+			currentQuestion = randQuestions[totalCounter];		
+			generate_ans_boxes(currentQuestion);		
+			show_hangMan();
+			document.scoreForm.score.value = score_numbers[correctCounter];
+			document.scoreForm.full_mark.value = score_numbers[totalCounter+1];
+		}
+		
+		
+	};
+	
+	function game(){
+		$('#gameOverSection').hide();
+		$("#section").show();
+		correctCounter = 0;
+		totalCounter = 0;
+		next_question();		
+	}
+	
+	$("#linkStart").click(function(){
+		if(totalCounter === 0){
+			game();
+		}
+	});
+	
+	$("#linkPlayAgain").click(function(){
+		game();
+	});
+	
+	$('#linkNext').click(function(){
+		next_question();
+	});
+		$('#gameOverSection').hide();
+		$("#section").hide();
+});  //end of dom;
diff --git a/examples/6_English_hangmanCityNames/js/lesson.js~ b/examples/6_English_hangmanCityNames/js/lesson.js~
new file mode 100755
index 0000000..0a4304f
--- /dev/null
+++ b/examples/6_English_hangmanCityNames/js/lesson.js~
@@ -0,0 +1,232 @@
+$(document).ready(function() {
+/**** Global Variables Declaration *****/
+/***   Preload images **/
+if (document.images)	{   //if browser supports the image object
+	img_hang = new Image();
+	// set image url
+	image_url= new Array();
+	image_url[0] = "assets/image/hangman/hangMan1.png";
+	image_url[1] = "assets/image/hangman/hangMan2.png";
+	image_url[2] = "assets/image/hangman/hangMan3.png";
+	image_url[3] = "assets/image/hangman/hangMan4.png";
+	image_url[4] = "assets/image/hangman/hangMan5.png";
+	image_url[5] = "assets/image/hangman/hangMan6.png";
+	image_url[6] = "assets/image/hangman/hangMan7.png";
+	image_url[7] = "assets/image/hangman/hangMan8.png";
+	for(var i=0; i<8; i++){ 
+	   img_hang.src = image_url[i];
+	}
+}
+
+var alphakeys = new Array("q","w","e","r","t","y","u","i","o","p","a","s","d","f","g","h","j","k","l","z","x","c","v","b","n","m");
+var answers = new Array("kathmandu","bhaktapur","lalitpur","bhairahawa","dharan","biratnagar","solukhumbu","dhangadi","pokhara","janakpur");
+var score_numbers = new Array("०","१","२","३","४","५","६","७","८","९","१०"); 
+
+var randQuestions = []; //arry to store the rand questions numbers
+var currentQuestion;  //store the id of the current Question
+var num_ans_boxes;    //number of the answer boxes required for the current Question
+var keySelected;
+var alphaAnswers;  //store the answer of the current Question for checking purpose
+var selectedKey;  //store the currently pressed selected key
+var selectedKeys = [];  //store the selected keys
+var num_missed = 0;
+var num_keys = 0;  //store the number of keys pressed
+var pos;
+var correct_alphaKeys=0;  //store the correct alphakeys in a match
+var correctCounter = 0;   // increment if the correct answer is done
+var totalCounter = 0;  // total hangman played
+var flag_miss = 1;   //if flag=0, Missed Answer
+
+var keys1 = $('#keys1');
+var keys2 = $('#keys2');
+var keys3 = $('#keys3');
+
+/***** Methods Declaration and definition ***/
+
+
+	var  checkPressedKey = function(keySelected){
+		//if correct key is pressed		
+		//change the background into white of the selected key
+		for(var i=0; i<selectedKeys.length;i++){
+			if(selectedKeys[i] === keySelected)
+			{
+				return false;
+			}
+		}
+		selectedKeys[num_keys] = keySelected;
+		num_keys++;
+		$('#alpha'+keySelected).css('background-color','white');		
+		flag_miss = 1;
+		alphaAnswers = answers[currentQuestion];
+		selectedKey = alphakeys[keySelected];
+		for(var i=0; i<num_ans_boxes; i++){
+			if(selectedKey === alphaAnswers[i]){
+				flag_miss = 0;
+				correct_alphaKeys++; 
+				$("#ansBox"+i).html(selectedKey);
+			}
+		}
+		if(correct_alphaKeys === num_ans_boxes){
+			correctCounter++;
+			totalCounter++;
+			show_answers();
+			t=setTimeout(function(){next_question();},1000);
+			//next_question();
+		}
+		if(flag_miss != 0 ){
+			num_missed++;
+			show_hangMan();
+			
+		}
+		if(num_missed === 7){
+totalCounter++;
+			$("#keyboard").hide();
+			$("#missedText").show();
+			$('#linkNext').show();
+			show_answers();
+			
+		}
+	};
+
+	var show_answers = function(){
+		for(var i=0; i<num_ans_boxes; i++){
+			$("#ansBox"+i).html(alphaAnswers[i]);
+		}
+	};
+	
+	var assignKeys1 =  function(keys){  
+		keys1.append('<a href="#"></a>');
+	    $('#keys1 a:last-of-type').append('<div class="alphaKeys" id="alpha'+ keys +'" ></div>');    
+	    $('#keys1 a:last-of-type').click(function(){		    
+	    	checkPressedKey(keys);
+		 });
+	};
+	var assignKeys2 =  function(keys){  
+		keys2.append('<a href="#"></a>');
+	    $('#keys2 a:last-of-type').append('<div class="alphaKeys" id="alpha'+ keys +'" ></div>');    
+	    $('#keys2 a:last-of-type').click(function(){		    
+	    	checkPressedKey(keys);
+		});
+	};
+	
+	var assignKeys3 =  function(keys){
+		keys3.append('<a href="#"></a>');
+	    $('#keys3 a:last-of-type').append('<div class="alphaKeys" id="alpha'+ keys +'" ></div>');    
+	    $('#keys3 a:last-of-type').click(function(){		    
+	    	checkPressedKey(keys);
+		});
+	   
+	};
+	
+	var load_alphaKeys = function (){
+		for(var i=0; i<26; i++){
+			document.getElementById("alpha"+i).innerHTML = alphakeys[i];
+		}		
+	};
+	
+	function generate_random_number()	{                //generate random number include 0
+		var rand_no = Math.floor(10*Math.random());
+		return rand_no;
+	};
+	
+	var generate_random_questions = function(){	
+		randQuestions[0] = generate_random_number(); 
+		for(i=1; i<10; i++){
+			do{
+				flag = 0;
+				randQuestions[i] = generate_random_number();
+				for(j=0; j<i; j++){
+					if(randQuestions[i]===randQuestions[j]){
+						flag++;
+					}
+				}
+			}while(flag != 0 );  //end of do while loop	
+		}
+	
+	};
+	
+	var generate_keyboard = function(){
+		keys1.html("");
+		keys2.html("");
+		keys3.html("");
+		for(var i=0; i<10; i++){
+		    assignKeys1(i);
+		}
+		for(var i=10; i<19; i++){
+		    assignKeys2(i);
+		}
+		for(var i=19; i<26; i++){
+		    assignKeys3(i);
+		}
+		load_alphaKeys();
+	};
+	
+	var generate_ans_boxes = function(currentQuestion){
+		$("#answerSection").html("");
+		num_ans_boxes = answers[currentQuestion].length;
+		for(var i=0; i<num_ans_boxes; i++){
+			$('#answerSection').append('<span class="answerBox" id="ansBox'+i+'">#</span>');			
+		}
+	};
+	
+	var show_hangMan = function(){
+		$("#hangManSection").html('<img class="imgHang" src="'+image_url[num_missed]+'">');		
+	};
+
+	
+	var next_question = function(){
+		
+		selectedKeys = [];
+		if(totalCounter === 10){
+		//game over
+			$("#section").hide();
+			$('#linkNext').hide();
+			$('#gameOverSection').show();
+			$('#gameOverSection').html('');
+			
+			$('#gameOverSection').append('Game Over<br/>');	
+			$('#gameOverSection').append('You got '+correctCounter+' out of '+totalCounter);
+			
+		}
+		else{
+			$('#missedText').hide();
+			$('#linkNext').hide();
+			$("#keyboard").show();
+			correct_alphaKeys = 0;
+			num_missed = 0;
+			generate_keyboard();
+			generate_random_questions();	
+			currentQuestion = randQuestions[totalCounter];		
+			generate_ans_boxes(currentQuestion);		
+			show_hangMan();
+			document.scoreForm.score.value = score_numbers[correctCounter];
+			document.scoreForm.full_mark.value = score_numbers[totalCounter+1];
+		}
+		
+		
+	};
+	
+	function game(){
+		$('#gameOverSection').hide();
+		$("#section").show();
+		correctCounter = 0;
+		totalCounter = 0;
+		next_question();		
+	}
+	
+	$("#linkStart").click(function(){
+		if(totalCounter === 0){
+			game();
+		}
+	});
+	
+	$("#linkPlayAgain").click(function(){
+		game();
+	});
+	
+	$('#linkNext').click(function(){
+		next_question();
+	});
+		$('#gameOverSection').hide();
+		$("#section").hide();
+});  //end of dom;
diff --git a/examples/6_English_matchingProductsAndWords/assets/audio/correct.ogg b/examples/6_English_matchingProductsAndWords/assets/audio/correct.ogg
new file mode 100755
index 0000000..a0d9e3a
--- /dev/null
+++ b/examples/6_English_matchingProductsAndWords/assets/audio/correct.ogg
diff --git a/examples/6_English_matchingProductsAndWords/assets/audio/incorrect.ogg b/examples/6_English_matchingProductsAndWords/assets/audio/incorrect.ogg
new file mode 100755
index 0000000..4805e55
--- /dev/null
+++ b/examples/6_English_matchingProductsAndWords/assets/audio/incorrect.ogg
diff --git a/examples/6_English_matchingProductsAndWords/assets/image/bg_footer.png b/examples/6_English_matchingProductsAndWords/assets/image/bg_footer.png
new file mode 100755
index 0000000..4bd44fa
--- /dev/null
+++ b/examples/6_English_matchingProductsAndWords/assets/image/bg_footer.png
diff --git a/examples/6_English_matchingProductsAndWords/assets/image/bg_header.png b/examples/6_English_matchingProductsAndWords/assets/image/bg_header.png
new file mode 100755
index 0000000..f421817
--- /dev/null
+++ b/examples/6_English_matchingProductsAndWords/assets/image/bg_header.png
diff --git a/examples/6_English_matchingProductsAndWords/assets/image/bg_title_block.png b/examples/6_English_matchingProductsAndWords/assets/image/bg_title_block.png
new file mode 100755
index 0000000..7311891
--- /dev/null
+++ b/examples/6_English_matchingProductsAndWords/assets/image/bg_title_block.png
diff --git a/examples/6_English_matchingProductsAndWords/assets/image/btn_back.png b/examples/6_English_matchingProductsAndWords/assets/image/btn_back.png
new file mode 100755
index 0000000..d9fbf14
--- /dev/null
+++ b/examples/6_English_matchingProductsAndWords/assets/image/btn_back.png
diff --git a/examples/6_English_matchingProductsAndWords/assets/image/btn_back_hover.png b/examples/6_English_matchingProductsAndWords/assets/image/btn_back_hover.png
new file mode 100755
index 0000000..0911fcc
--- /dev/null
+++ b/examples/6_English_matchingProductsAndWords/assets/image/btn_back_hover.png
diff --git a/examples/6_English_matchingProductsAndWords/assets/image/btn_help.png b/examples/6_English_matchingProductsAndWords/assets/image/btn_help.png
new file mode 100755
index 0000000..6753e9c
--- /dev/null
+++ b/examples/6_English_matchingProductsAndWords/assets/image/btn_help.png
diff --git a/examples/6_English_matchingProductsAndWords/assets/image/btn_help_hover.png b/examples/6_English_matchingProductsAndWords/assets/image/btn_help_hover.png
new file mode 100755
index 0000000..d3ccd92
--- /dev/null
+++ b/examples/6_English_matchingProductsAndWords/assets/image/btn_help_hover.png
diff --git a/examples/6_English_matchingProductsAndWords/assets/image/btn_next.png b/examples/6_English_matchingProductsAndWords/assets/image/btn_next.png
new file mode 100755
index 0000000..9d70993
--- /dev/null
+++ b/examples/6_English_matchingProductsAndWords/assets/image/btn_next.png
diff --git a/examples/6_English_matchingProductsAndWords/assets/image/btn_next_hover.png b/examples/6_English_matchingProductsAndWords/assets/image/btn_next_hover.png
new file mode 100755
index 0000000..2cd4d37
--- /dev/null
+++ b/examples/6_English_matchingProductsAndWords/assets/image/btn_next_hover.png
diff --git a/examples/6_English_matchingProductsAndWords/assets/image/btn_ole.png b/examples/6_English_matchingProductsAndWords/assets/image/btn_ole.png
new file mode 100755
index 0000000..0e775e9
--- /dev/null
+++ b/examples/6_English_matchingProductsAndWords/assets/image/btn_ole.png
diff --git a/examples/6_English_matchingProductsAndWords/assets/image/btn_ole_hover.png b/examples/6_English_matchingProductsAndWords/assets/image/btn_ole_hover.png
new file mode 100755
index 0000000..c43c5f7
--- /dev/null
+++ b/examples/6_English_matchingProductsAndWords/assets/image/btn_ole_hover.png
diff --git a/examples/6_English_matchingProductsAndWords/assets/image/btn_play_again.png b/examples/6_English_matchingProductsAndWords/assets/image/btn_play_again.png
new file mode 100755
index 0000000..3594d18
--- /dev/null
+++ b/examples/6_English_matchingProductsAndWords/assets/image/btn_play_again.png
diff --git a/examples/6_English_matchingProductsAndWords/assets/image/btn_play_again_hover.png b/examples/6_English_matchingProductsAndWords/assets/image/btn_play_again_hover.png
new file mode 100755
index 0000000..ebb8f8c
--- /dev/null
+++ b/examples/6_English_matchingProductsAndWords/assets/image/btn_play_again_hover.png
diff --git a/examples/6_English_matchingProductsAndWords/assets/image/btn_play_again_mouse_down.png b/examples/6_English_matchingProductsAndWords/assets/image/btn_play_again_mouse_down.png
new file mode 100755
index 0000000..07d6e45
--- /dev/null
+++ b/examples/6_English_matchingProductsAndWords/assets/image/btn_play_again_mouse_down.png
diff --git a/examples/6_English_matchingProductsAndWords/assets/image/btn_start.png b/examples/6_English_matchingProductsAndWords/assets/image/btn_start.png
new file mode 100755
index 0000000..32e5f20
--- /dev/null
+++ b/examples/6_English_matchingProductsAndWords/assets/image/btn_start.png
diff --git a/examples/6_English_matchingProductsAndWords/assets/image/btn_start_hover.png b/examples/6_English_matchingProductsAndWords/assets/image/btn_start_hover.png
new file mode 100755
index 0000000..811ce78
--- /dev/null
+++ b/examples/6_English_matchingProductsAndWords/assets/image/btn_start_hover.png
diff --git a/examples/6_English_matchingProductsAndWords/assets/image/btn_start_mouse_down.png b/examples/6_English_matchingProductsAndWords/assets/image/btn_start_mouse_down.png
new file mode 100755
index 0000000..5acd43b
--- /dev/null
+++ b/examples/6_English_matchingProductsAndWords/assets/image/btn_start_mouse_down.png
diff --git a/examples/6_English_matchingProductsAndWords/assets/image/default.png b/examples/6_English_matchingProductsAndWords/assets/image/default.png
new file mode 100755
index 0000000..c5f838c
--- /dev/null
+++ b/examples/6_English_matchingProductsAndWords/assets/image/default.png
diff --git a/examples/6_English_matchingProductsAndWords/assets/image/matched.png b/examples/6_English_matchingProductsAndWords/assets/image/matched.png
new file mode 100755
index 0000000..7c504d4
--- /dev/null
+++ b/examples/6_English_matchingProductsAndWords/assets/image/matched.png
diff --git a/examples/6_English_matchingProductsAndWords/assets/image/title_block_lt.png b/examples/6_English_matchingProductsAndWords/assets/image/title_block_lt.png
new file mode 100755
index 0000000..b1c0e90
--- /dev/null
+++ b/examples/6_English_matchingProductsAndWords/assets/image/title_block_lt.png
diff --git a/examples/6_English_matchingProductsAndWords/assets/image/title_block_rt.png b/examples/6_English_matchingProductsAndWords/assets/image/title_block_rt.png
new file mode 100755
index 0000000..275daaf
--- /dev/null
+++ b/examples/6_English_matchingProductsAndWords/assets/image/title_block_rt.png
diff --git a/examples/6_English_matchingProductsAndWords/css/lesson.css b/examples/6_English_matchingProductsAndWords/css/lesson.css
new file mode 100755
index 0000000..6bc2bdc
--- /dev/null
+++ b/examples/6_English_matchingProductsAndWords/css/lesson.css
@@ -0,0 +1,259 @@
+@CHARSET "ISO-8859-1";

+@CHARSET "UTF-8";

+/****** Page Styles ****/

+

+body {

+	font-family: Verdana, Arial, Helvetica, sans-serif;

+	font-size: 10pt;

+	margin: 0px;

+	background-color: #FFFFCC;

+}

+#header {

+	background-image: url(../assets/image/bg_header.png);

+	background-repeat: repeat-x;

+	height: 89px;

+	width: 100%;

+	position: absolute;

+	left: 0px;

+	top: 0px;

+}

+#topbtn_left {

+	float: left;

+	height: 60px;

+	width: 60px;

+	padding-top: 13px;

+	padding-left: 5px;

+}

+	

+	

+	#linkBack{

+			width: 60px;		height: 59px;

+			background:url(../assets/image/btn_back.png);

+		}

+	#linkBack:hover{

+			background:url(../assets/image/btn_back_hover.png);

+		}

+	

+#lesson_title {

+	float: left;

+	font-family: Verdana, Arial, Helvetica, sans-serif;

+	font-size: 16pt;

+	font-weight: bold;

+	color: #FFFFFF;

+	margin-left: 10px;

+	background-image: url(../assets/image/bg_title_block.png);

+}

+#topbtn_right {

+	float: right;

+	height: 60px;

+	width: 60px;

+	padding-top: 13px;

+	padding-right: 5px;

+}

+		#linkHelp{

+			width: 60px;		height: 60px;

+			background:url(../assets/image/btn_help.png);

+		}

+		#linkHelp:hover{

+			background:url(../assets/image/btn_help_hover.png);

+		}

+		#linkOle{

+			width: 60px;		height: 60px;

+			background:url(../assets/image/btn_ole.png);

+		}

+		#linkOle:hover{

+			background:url(../assets/image/btn_ole_hover.png);

+		}

+		#linkNext{

+			width: 60px;		height: 60px;

+			background:url(../assets/image/btn_next.png);

+		}

+		#linkNext:hover{

+			background:url(../assets/image/btn_next_hover.png);

+		}

+#footer {

+	background-image: url(../assets/image/bg_footer.png);

+	background-repeat: repeat-x;

+	position: absolute;

+	height: 69px;

+	width: 100%;

+	left: 0px;

+	bottom: 0px;

+}

+#score_box {

+	float: left;

+	padding-left: 10px;

+	padding-top: 10px;

+	font-family: Verdana, Arial, Helvetica, sans-serif;

+	color: #FFFF00;

+	font-size: 16pt;

+	font-weight: bold;

+}

+#botbtn_right {

+	float: right;

+	height: 55px;

+	width: 251px;

+	padding-right: 5px;

+	padding-top: 5px;

+}

+	#linkStart{

+			width: 251px;		height: 55px;

+			background:url(../assets/image/btn_start.png);

+		}

+		#linkStart:hover{

+			background:url(../assets/image/btn_start_hover.png);

+		}

+		#linkStart:active{

+			background:url(../assets/image/btn_start_mouse_down.png);

+		}

+		#linkPlayAgain{

+			width: 251px;		height: 55px;

+			background:url(../assets/image/btn_play_again.png);

+		}

+		#linkPlayAgain:hover{

+			background:url(../assets/image/btn_play_again_hover.png);

+		}

+		#linkPlayAgain:active{

+			background:url(../assets/image/btn_play_again_mouse_down.png);

+		}

+

+/**** End of the page style ****/

+

+/**** Game Styles  ****/

+

+a{

+	color:white;

+}

+#currentTitle{

+	width: 150px;

+	height: 80xp;

+	font:25px/30px "Courier New", Courier, monospace;	

+	font-weight: bold;

+	color: red;

+}

+#content{	

+	margin: 0px auto;

+	margin-top: 90px;

+	width: 95%;

+	height: 375px;

+}

+#section{	

+	margin: 0px auto;

+	width: 620px;			

+}

+

+#gameOver{

+	margin-top:150px;

+	text-align:center;

+	font: 30px/35px Verdana, Geneva, Arial, Helvetica, sans-serif;

+	font-weight:bold;

+	color:red;		

+}

+#gameOverInfo{

+	margin-top: 35px;

+	text-align:center;

+	font: 30px/35px Helvetica, Geneva, Arial, Verdana, sans-serif;

+	font-weight:bold;

+	color:blue;

+	

+}

+.specialText{

+	font: 30px/35px Helvetica, Geneva, Arial, Verdana, sans-serif;

+	font-weight:bold;

+	color:#FF9900;

+	border-bottom: 2px dotted #CCC;

+	

+}

+

+.default{

+	float:left;

+    width: 90px;

+    height: 90px;

+	background-color: #99E6FF;

+	margin: 0.2em;

+	text-align:center;

+	font: 15px/85px Verdana, Geneva, Arial, Helvetica, sans-serif;

+	font-weight:bold;

+	color:black;	

+}

+.showText{

+	float:left;

+    width: 90px;

+    height: 90px;

+	background-color: #99E6FF;

+	margin: 0.2em;

+	text-align:center;

+	font: 15px/85px Verdana, Geneva, Arial, Helvetica, sans-serif;

+	font-weight:bold;

+	color:black;	

+}

+.matched{

+	float:left;

+    width: 90px;

+    height: 90px;

+	background-color: blue;

+}

+

+#timerBar {

+	float: left;

+	width: 215px;

+	height:35px;

+	padding-left: 10px;

+	padding-top: 0px;

+	font-family: Verdana, Arial, Helvetica, sans-serif;

+	color: #FFFF00;

+	font-size: 16pt;

+	font-weight: bold;

+}

+#timerTitle{

+	float: left;

+	margin-top: 20px;

+	width: 50px;

+	height: 35px;

+}

+

+.timerBoxes{   /* Show the timer running after the game has began.... */

+float:right;

+margin: 0.5em 0 0 0.1em;

+width: 35px;

+height: 30px;

+border: 2px dotted green;

+padding: 3px;

+color: blue;

+font : bold 25px Arial Black, Times New Roman;

+background: #ACC;

+}

+

+#clickDisplay{

+	float: left;

+	width: 150px;

+	height:35px;

+	margin-left: 50px;

+	padding-left: 20px;

+	padding-top: 0px;

+	font-family: Verdana, Arial, Helvetica, sans-serif;

+	color: #FFFF00;

+	font-size: 16pt;

+	font-weight: bold;

+}

+#clickTitle{

+	float: left;

+	margin-top: 20px;

+	width: 50px;

+	height: 35px;

+	

+}

+

+#clickBox{

+float:right;

+margin: 0.5em 0 0 0.1em;

+height: 30px;

+border: 2px dotted green;

+padding: 3px;

+color: red;

+font : bold 25px Arial Black, Times New Roman;

+background: #ACC;

+}

+

+

+

diff --git a/examples/6_English_matchingProductsAndWords/index.html b/examples/6_English_matchingProductsAndWords/index.html
new file mode 100755
index 0000000..b6f7057
--- /dev/null
+++ b/examples/6_English_matchingProductsAndWords/index.html
@@ -0,0 +1,50 @@
+<!DOCTYPE html>

+<head>

+	<title>Class 6 Maths Matching Products and Words</title>

+	<meta name="keywords" content="karma,javascript,html5,sugar,sugarlabs,gsoc,ole,nepal" />

+	<link type="text/css" rel="stylesheet" href="css/lesson.css" />

+	<meta http-equiv="Content-Type" content="text/html; charset=utf-8">

+	<link type="image/ico" rel="icon" href="../../assets/default/image/favicon.ico" /> 

+	<script type="text/javascript" src="js/jquery-1.3.2.min.js"></script>

+	<script type="text/javascript" src="js/lesson.js"></script>

+</head>

+<body>

+	<div id="header">

+		<div id="topbtn_left"><a href="http://olenepal.org"><div id="linkOle"></div></a></div>

+		<div id="lesson_title">

+			<img src="assets/image/title_block_lt.png" width="33" height="89" align="absmiddle" />

+				Matching Products and Words <span id="currentTitle"></span> 

+			<img src="assets/image/title_block_rt.png" width="33" height="89" align="absmiddle" />

+		</div>

+		<div id="topbtn_right"><a href="#"><div id="linkHelp"></div></a></div>

+		<div id="topbtn_right"><a href="http://olenepal.org"><div id="linkOle"></div></a></div>		

+	</div>

+

+	<div id="content">

+		<div id="section"></div>

+		<div id="help"></div>

+	</div>

+	<form name="delayForm">

+		<input type="hidden" name="delayval" size="5">

+	</form>

+	

+

+	<div id="footer">

+		<!-- Timer Section  -->

+		<div id ="timerBar">

+			<div id="timerTitle">Timer:</div>

+			<div id="timerBox1"  class="timerBoxes"></div>

+			<div id="timerBox2"  class="timerBoxes"></div>

+			<div id="timerBox3"  class="timerBoxes"></div>			

+		</div>

+		<div id="clickDisplay">

+			<div id="clickTitle">Clicks:</div>

+			<div id="clickBox"></div>

+		</div>

+		

+			<div id="botbtn_right"><a href="#"><div id="linkStart"></div></a></div>				

+			<div id="botbtn_right"><a href="#"><div id="linkPlayAgain"></div></a></div>

+		

+	</div>

+</body>

+</html>

diff --git a/examples/6_English_matchingProductsAndWords/js/jquery-1.3.2.min.js b/examples/6_English_matchingProductsAndWords/js/jquery-1.3.2.min.js
new file mode 100755
index 0000000..b1ae21d
--- /dev/null
+++ b/examples/6_English_matchingProductsAndWords/js/jquery-1.3.2.min.js
@@ -0,0 +1,19 @@
+/*
+ * jQuery JavaScript Library v1.3.2
+ * http://jquery.com/
+ *
+ * Copyright (c) 2009 John Resig
+ * Dual licensed under the MIT and GPL licenses.
+ * http://docs.jquery.com/License
+ *
+ * Date: 2009-02-19 17:34:21 -0500 (Thu, 19 Feb 2009)
+ * Revision: 6246
+ */
+(function(){var l=this,g,y=l.jQuery,p=l.$,o=l.jQuery=l.$=function(E,F){return new o.fn.init(E,F)},D=/^[^<]*(<(.|\s)+>)[^>]*$|^#([\w-]+)$/,f=/^.[^:#\[\.,]*$/;o.fn=o.prototype={init:function(E,H){E=E||document;if(E.nodeType){this[0]=E;this.length=1;this.context=E;return this}if(typeof E==="string"){var G=D.exec(E);if(G&&(G[1]||!H)){if(G[1]){E=o.clean([G[1]],H)}else{var I=document.getElementById(G[3]);if(I&&I.id!=G[3]){return o().find(E)}var F=o(I||[]);F.context=document;F.selector=E;return F}}else{return o(H).find(E)}}else{if(o.isFunction(E)){return o(document).ready(E)}}if(E.selector&&E.context){this.selector=E.selector;this.context=E.context}return this.setArray(o.isArray(E)?E:o.makeArray(E))},selector:"",jquery:"1.3.2",size:function(){return this.length},get:function(E){return E===g?Array.prototype.slice.call(this):this[E]},pushStack:function(F,H,E){var G=o(F);G.prevObject=this;G.context=this.context;if(H==="find"){G.selector=this.selector+(this.selector?" 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diff --git a/examples/6_English_matchingProductsAndWords/js/lesson.js b/examples/6_English_matchingProductsAndWords/js/lesson.js
new file mode 100755
index 0000000..6d8de62
--- /dev/null
+++ b/examples/6_English_matchingProductsAndWords/js/lesson.js
@@ -0,0 +1,252 @@
+$(document).ready(function() {
+	var i,j,flag;
+	var s=0;	var m=0;	var h=0;   //varoiables for timer
+	var clickedObjects = [];   //array storing the clicks of the two succesive clicks
+	var clickedObject = 0;    //store the clicked image id
+	var matchedObjects = [];//store the matched images
+	var objrand = [];
+	var actualObjects = [];
+	var numClicked = 0;       // If click on image it is incremnted by 1
+	var numMatched = 0;      //how many matched objects
+	var currentObj; //store the current object clicked
+	var play =0;    //not played yet pause
+	var restart = 0;   //not restarted
+	var clickCounter = 0;
+	var NUM_OBJECTS = 24;  //total number of objects in the game
+	var products_words = new Array('Cow','Hen','Wood','Bee','Tap','House','Sheep','Cloth','Lamp','Leather','Wheat','Sugar','Milk','Egg','Chair','Honey','Water','Brick','Wool','Shirt','Light','Shoes','Flour','Sweet');
+	var section = $('#section');	
+
+
+	var checkTime = function(timePara){
+	    if (timePara<10 )
+	    {
+		timePara="0" + timePara;
+	    }
+	    return timePara;
+	};
+
+	
+	var startTimer = function(){
+				s=checkTime(s);					
+				m=checkTime(m);
+				h=checkTime(h);
+				clickCounter = checkTime(clickCounter);
+				document.getElementById('clickBox').innerHTML=clickCounter;
+				document.getElementById('timerBox1').innerHTML=s;
+				document.getElementById('timerBox2').innerHTML=m;
+				document.getElementById('timerBox3').innerHTML=h;
+				
+	};
+	
+	var increaseTime = function(){
+	    if(play == 1){
+			if(restart == 1){
+			s = 0;
+			m = 0;
+			h = 0;
+			}
+		s++;
+		if(s>60){
+		    m++;
+		    m=checkTime(m);
+		    document.getElementById('timerBox2').innerHTML=m;
+		    s = 0;
+		}
+		if(m>60){
+		    h++; 
+		    h=checkTime(h);
+		    document.getElementById('timerBox3').innerHTML=h;
+		    
+		    m=0;
+		    
+		}				
+		s=checkTime(s);					
+		
+		document.getElementById('timerBox1').innerHTML=s;
+		
+		var t=setTimeout(function(){increaseTime();},1000);
+	    }
+	};
+
+	
+
+	
+
+	var generate_random_no = function()	{                //generate random number
+		var rand_no = Math.floor(NUM_OBJECTS*Math.random());
+		return rand_no;
+	};
+	
+	var generate_random_objects_no = function(){
+		
+		objrand[0]=generate_random_no();   
+		for(i=1; i<NUM_OBJECTS; i++){
+			do{
+				flag = 0;
+				objrand[i] = generate_random_no();
+				for(j=0; j<i; j++){
+					if(objrand[i]===objrand[j]){
+						flag++;
+					}
+				}
+			}while(flag != 0 );  //end of do while loop	
+		}
+		
+	};
+	//alert(objrand);
+	
+
+	var check_game_over = function(){
+		if(numMatched === NUM_OBJECTS){   //show all
+			play = 0;
+			$('#section').html('');
+			$('#section').append('<div id="gameOver">GAME OVER<br/>Congratulations!!!</div>');
+			$('#section').append('<div id="gameOverInfo">You have completed the game in <span class="specialText">'+clickCounter+
+					'</span> clicks within  <span class="specialText">'+h+'</span> hour  <span class="specialText">'+m+
+					'</span> minutes and  <span class="specialText">'+s+'</span> seconds .</div>');
+		}
+	};
+	var store_clicked_object = function(objectClicked){
+		
+		if(play === 1){			
+		    clickedObject = objectClicked;
+		    var randClick = objrand[clickedObject];
+		    clickedObjects[numClicked] = randClick;
+		    actualObjects[numClicked]=clickedObject;
+		    numClicked++;
+		    clickCounter++;
+		    clickCounter = checkTime(clickCounter);  //for showing format as 1 for 01
+		    $("#clickBox").html(clickCounter);
+		    show_processed_image();
+		    
+		    return true;
+		}
+		else{
+		    return false;
+			    
+		}
+			
+	};
+
+	var process_object = function(){
+		var matchedCondition = 0;  //not matched
+		/*
+		 alert('Clicked Objects:'+clickedObjects[0]+' & '+clickedObjects[1]+'\n'+
+			 'Actual Positions:'+actualObjects[0]+' & '+actualObjects[1]+'\n'+
+			 'Rand Objects: '+objrand);
+		 */
+		
+		if(Math.abs(clickedObjects[0]-clickedObjects[1]) === 12 && (clickedObjects[0] != clickedObjects[1])){
+			matchedCondition = 1;
+		}		
+		if(matchedCondition === 1){   //matches		
+			//check for the * sign and if it was any one having that then show off all for 2 secs
+			// future
+			
+			document.getElementById('object'+actualObjects[0]).innerHTML='';
+			document.getElementById('object'+actualObjects[1]).innerHTML='';
+			$("#object"+actualObjects[0]).addClass('matched');
+			$("#object"+actualObjects[1]).addClass('matched');
+			matchedObjects[numMatched] = actualObjects[0];
+			numMatched++;
+			matchedObjects[numMatched] = actualObjects[1];
+			numMatched++;
+			check_game_over();	
+			numClicked = 0;			
+		}
+		else{
+			$('#object'+actualObjects[0]).html('');
+			$('#object'+actualObjects[1]).html('');
+			$("#object"+actualObjects[0]).addClass('default');
+			$("#object"+actualObjects[1]).addClass('default');
+			numClicked = 0;			
+		}
+		
+		
+		};
+	
+	var delay = function(){	
+		document.delayForm.delayval.value = 1;
+		process_object();
+		
+	};
+	
+	var show_processed_image = function(){    //Show the click Image
+	    var t;
+	    currentObj = objrand[clickedObject];
+	    if (numMatched !=0){   //some pairs has matched so be sure not to show them again
+			var flag = 0;  //if matched already it is set to 1
+			for(i = 0; i<numMatched; i++){
+			    if(clickedObject === matchedObjects[i] ){
+			    	flag = 1;
+			    }
+			}
+		
+			if(flag === 0){    //no matches found
+				$('#object'+clickedObject).html('');
+				$("#object"+clickedObject).addClass('default');
+				$('#object'+clickedObject).html(products_words[currentObj]);
+			    if(numClicked === 2){
+			    	t=setTimeout(function(){delay();},1000);			
+			    }
+			}
+			else{          // If click on image it is incremnted by 1
+			      //how many matched      //matched already so don't show
+				$('#object'+clickedObject).html('object'+actualObjects[0]);
+			    numClicked = 0;
+			}
+	    }
+		
+	    else if(numClicked == 2){    //process the image after 2 successive clicks
+	
+	    	  $('#object'+clickedObject).html('');
+		       $('#object'+clickedObject).html(products_words[currentObj]);
+	    	t=setTimeout(function(){delay();},1000);
+		
+	    }
+	    else{	
+	       $('#object'+clickedObject).html('');
+	       $('#object'+clickedObject).html(products_words[currentObj]);
+	    }
+	};
+
+	var assignSquares = function (square){	    
+	    section.append('<a href="#"></a>');
+	    $('#section a:last-of-type').append('<div class="default" id="object'+square+'"></div>'); 	
+	    $('#section a:last-of-type').click(function(){		    
+		    store_clicked_object(square);
+		});
+	};
+		
+	
+	function game(){
+		numClicked = 0;
+		numMatched = 0;
+		clickCounter = 0;
+		matchedObjects = [];
+		s=0;	m=0;	h=0;   
+		$('#section').html('');
+		$('#timerBox1').html('');$('#timerBox2').html('');$('#timerBox3').html('');
+		$('#clickBox').html('00');
+		generate_random_objects_no();
+		startTimer();
+		var square;
+		for(i=0; i<NUM_OBJECTS; i++){
+		    assignSquares(i);
+		}
+		play = 1;
+		increaseTime();		
+	}
+	$('#linkStart').click(function(){
+		game();
+	});
+
+	$('#linkPlayAgain').click(function(){
+		game();
+		
+	});
+	$('#section').html('');
+	$('#clickBox').html('00');
+	//game();
+
+});//end of DOM
diff --git a/examples/6_English_multipleChoiceActionVerb/assets/audio/correct.ogg b/examples/6_English_multipleChoiceActionVerb/assets/audio/correct.ogg
new file mode 100755
index 0000000..a0d9e3a
--- /dev/null
+++ b/examples/6_English_multipleChoiceActionVerb/assets/audio/correct.ogg
diff --git a/examples/6_English_multipleChoiceActionVerb/assets/audio/incorrect.ogg b/examples/6_English_multipleChoiceActionVerb/assets/audio/incorrect.ogg
new file mode 100755
index 0000000..4805e55
--- /dev/null
+++ b/examples/6_English_multipleChoiceActionVerb/assets/audio/incorrect.ogg
diff --git a/examples/6_English_multipleChoiceActionVerb/assets/image/0.png b/examples/6_English_multipleChoiceActionVerb/assets/image/0.png
new file mode 100755
index 0000000..d4fdea9
--- /dev/null
+++ b/examples/6_English_multipleChoiceActionVerb/assets/image/0.png
diff --git a/examples/6_English_multipleChoiceActionVerb/assets/image/1.png b/examples/6_English_multipleChoiceActionVerb/assets/image/1.png
new file mode 100755
index 0000000..0ded4f8
--- /dev/null
+++ b/examples/6_English_multipleChoiceActionVerb/assets/image/1.png
diff --git a/examples/6_English_multipleChoiceActionVerb/assets/image/2.png b/examples/6_English_multipleChoiceActionVerb/assets/image/2.png
new file mode 100755
index 0000000..3911047
--- /dev/null
+++ b/examples/6_English_multipleChoiceActionVerb/assets/image/2.png
diff --git a/examples/6_English_multipleChoiceActionVerb/assets/image/3.png b/examples/6_English_multipleChoiceActionVerb/assets/image/3.png
new file mode 100755
index 0000000..0c55f06
--- /dev/null
+++ b/examples/6_English_multipleChoiceActionVerb/assets/image/3.png
diff --git a/examples/6_English_multipleChoiceActionVerb/assets/image/4.png b/examples/6_English_multipleChoiceActionVerb/assets/image/4.png
new file mode 100755
index 0000000..45bad64
--- /dev/null
+++ b/examples/6_English_multipleChoiceActionVerb/assets/image/4.png
diff --git a/examples/6_English_multipleChoiceActionVerb/assets/image/5.png b/examples/6_English_multipleChoiceActionVerb/assets/image/5.png
new file mode 100755
index 0000000..f240533
--- /dev/null
+++ b/examples/6_English_multipleChoiceActionVerb/assets/image/5.png
diff --git a/examples/6_English_multipleChoiceActionVerb/assets/image/6.png b/examples/6_English_multipleChoiceActionVerb/assets/image/6.png
new file mode 100755
index 0000000..21959d7
--- /dev/null
+++ b/examples/6_English_multipleChoiceActionVerb/assets/image/6.png
diff --git a/examples/6_English_multipleChoiceActionVerb/assets/image/7.png b/examples/6_English_multipleChoiceActionVerb/assets/image/7.png
new file mode 100755
index 0000000..e5c4a3a
--- /dev/null
+++ b/examples/6_English_multipleChoiceActionVerb/assets/image/7.png
diff --git a/examples/6_English_multipleChoiceActionVerb/assets/image/8.png b/examples/6_English_multipleChoiceActionVerb/assets/image/8.png
new file mode 100755
index 0000000..d821197
--- /dev/null
+++ b/examples/6_English_multipleChoiceActionVerb/assets/image/8.png
diff --git a/examples/6_English_multipleChoiceActionVerb/assets/image/9.png b/examples/6_English_multipleChoiceActionVerb/assets/image/9.png
new file mode 100755
index 0000000..c811ec5
--- /dev/null
+++ b/examples/6_English_multipleChoiceActionVerb/assets/image/9.png
diff --git a/examples/6_English_multipleChoiceActionVerb/assets/image/a.png b/examples/6_English_multipleChoiceActionVerb/assets/image/a.png
new file mode 100755
index 0000000..635ffa4
--- /dev/null
+++ b/examples/6_English_multipleChoiceActionVerb/assets/image/a.png
diff --git a/examples/6_English_multipleChoiceActionVerb/assets/image/b.png b/examples/6_English_multipleChoiceActionVerb/assets/image/b.png
new file mode 100755
index 0000000..a03655e
--- /dev/null
+++ b/examples/6_English_multipleChoiceActionVerb/assets/image/b.png
diff --git a/examples/6_English_multipleChoiceActionVerb/assets/image/bg_footer.png b/examples/6_English_multipleChoiceActionVerb/assets/image/bg_footer.png
new file mode 100755
index 0000000..4bd44fa
--- /dev/null
+++ b/examples/6_English_multipleChoiceActionVerb/assets/image/bg_footer.png
diff --git a/examples/6_English_multipleChoiceActionVerb/assets/image/bg_header.png b/examples/6_English_multipleChoiceActionVerb/assets/image/bg_header.png
new file mode 100755
index 0000000..f421817
--- /dev/null
+++ b/examples/6_English_multipleChoiceActionVerb/assets/image/bg_header.png
diff --git a/examples/6_English_multipleChoiceActionVerb/assets/image/bg_title_block.png b/examples/6_English_multipleChoiceActionVerb/assets/image/bg_title_block.png
new file mode 100755
index 0000000..7311891
--- /dev/null
+++ b/examples/6_English_multipleChoiceActionVerb/assets/image/bg_title_block.png
diff --git a/examples/6_English_multipleChoiceActionVerb/assets/image/btn_back.png b/examples/6_English_multipleChoiceActionVerb/assets/image/btn_back.png
new file mode 100755
index 0000000..d9fbf14
--- /dev/null
+++ b/examples/6_English_multipleChoiceActionVerb/assets/image/btn_back.png
diff --git a/examples/6_English_multipleChoiceActionVerb/assets/image/btn_back_hover.png b/examples/6_English_multipleChoiceActionVerb/assets/image/btn_back_hover.png
new file mode 100755
index 0000000..0911fcc
--- /dev/null
+++ b/examples/6_English_multipleChoiceActionVerb/assets/image/btn_back_hover.png
diff --git a/examples/6_English_multipleChoiceActionVerb/assets/image/btn_help.png b/examples/6_English_multipleChoiceActionVerb/assets/image/btn_help.png
new file mode 100755
index 0000000..6753e9c
--- /dev/null
+++ b/examples/6_English_multipleChoiceActionVerb/assets/image/btn_help.png
diff --git a/examples/6_English_multipleChoiceActionVerb/assets/image/btn_help_hover.png b/examples/6_English_multipleChoiceActionVerb/assets/image/btn_help_hover.png
new file mode 100755
index 0000000..d3ccd92
--- /dev/null
+++ b/examples/6_English_multipleChoiceActionVerb/assets/image/btn_help_hover.png
diff --git a/examples/6_English_multipleChoiceActionVerb/assets/image/btn_next.png b/examples/6_English_multipleChoiceActionVerb/assets/image/btn_next.png
new file mode 100755
index 0000000..9d70993
--- /dev/null
+++ b/examples/6_English_multipleChoiceActionVerb/assets/image/btn_next.png
diff --git a/examples/6_English_multipleChoiceActionVerb/assets/image/btn_next_hover.png b/examples/6_English_multipleChoiceActionVerb/assets/image/btn_next_hover.png
new file mode 100755
index 0000000..2cd4d37
--- /dev/null
+++ b/examples/6_English_multipleChoiceActionVerb/assets/image/btn_next_hover.png
diff --git a/examples/6_English_multipleChoiceActionVerb/assets/image/btn_ole.png b/examples/6_English_multipleChoiceActionVerb/assets/image/btn_ole.png
new file mode 100755
index 0000000..0e775e9
--- /dev/null
+++ b/examples/6_English_multipleChoiceActionVerb/assets/image/btn_ole.png
diff --git a/examples/6_English_multipleChoiceActionVerb/assets/image/btn_ole_hover.png b/examples/6_English_multipleChoiceActionVerb/assets/image/btn_ole_hover.png
new file mode 100755
index 0000000..c43c5f7
--- /dev/null
+++ b/examples/6_English_multipleChoiceActionVerb/assets/image/btn_ole_hover.png
diff --git a/examples/6_English_multipleChoiceActionVerb/assets/image/btn_play_again.png b/examples/6_English_multipleChoiceActionVerb/assets/image/btn_play_again.png
new file mode 100755
index 0000000..3594d18
--- /dev/null
+++ b/examples/6_English_multipleChoiceActionVerb/assets/image/btn_play_again.png
diff --git a/examples/6_English_multipleChoiceActionVerb/assets/image/btn_play_again_hover.png b/examples/6_English_multipleChoiceActionVerb/assets/image/btn_play_again_hover.png
new file mode 100755
index 0000000..ebb8f8c
--- /dev/null
+++ b/examples/6_English_multipleChoiceActionVerb/assets/image/btn_play_again_hover.png
diff --git a/examples/6_English_multipleChoiceActionVerb/assets/image/btn_play_again_mouse_down.png b/examples/6_English_multipleChoiceActionVerb/assets/image/btn_play_again_mouse_down.png
new file mode 100755
index 0000000..07d6e45
--- /dev/null
+++ b/examples/6_English_multipleChoiceActionVerb/assets/image/btn_play_again_mouse_down.png
diff --git a/examples/6_English_multipleChoiceActionVerb/assets/image/btn_start.png b/examples/6_English_multipleChoiceActionVerb/assets/image/btn_start.png
new file mode 100755
index 0000000..32e5f20
--- /dev/null
+++ b/examples/6_English_multipleChoiceActionVerb/assets/image/btn_start.png
diff --git a/examples/6_English_multipleChoiceActionVerb/assets/image/btn_start_hover.png b/examples/6_English_multipleChoiceActionVerb/assets/image/btn_start_hover.png
new file mode 100755
index 0000000..811ce78
--- /dev/null
+++ b/examples/6_English_multipleChoiceActionVerb/assets/image/btn_start_hover.png
diff --git a/examples/6_English_multipleChoiceActionVerb/assets/image/btn_start_mouse_down.png b/examples/6_English_multipleChoiceActionVerb/assets/image/btn_start_mouse_down.png
new file mode 100755
index 0000000..5acd43b
--- /dev/null
+++ b/examples/6_English_multipleChoiceActionVerb/assets/image/btn_start_mouse_down.png
diff --git a/examples/6_English_multipleChoiceActionVerb/assets/image/c.png b/examples/6_English_multipleChoiceActionVerb/assets/image/c.png
new file mode 100755
index 0000000..cad4fc1
--- /dev/null
+++ b/examples/6_English_multipleChoiceActionVerb/assets/image/c.png
diff --git a/examples/6_English_multipleChoiceActionVerb/assets/image/correct.png b/examples/6_English_multipleChoiceActionVerb/assets/image/correct.png
new file mode 100755
index 0000000..f2dbc5a
--- /dev/null
+++ b/examples/6_English_multipleChoiceActionVerb/assets/image/correct.png
diff --git a/examples/6_English_multipleChoiceActionVerb/assets/image/d.png b/examples/6_English_multipleChoiceActionVerb/assets/image/d.png
new file mode 100755
index 0000000..709a8ee
--- /dev/null
+++ b/examples/6_English_multipleChoiceActionVerb/assets/image/d.png
diff --git a/examples/6_English_multipleChoiceActionVerb/assets/image/title_block_lt.png b/examples/6_English_multipleChoiceActionVerb/assets/image/title_block_lt.png
new file mode 100755
index 0000000..b1c0e90
--- /dev/null
+++ b/examples/6_English_multipleChoiceActionVerb/assets/image/title_block_lt.png
diff --git a/examples/6_English_multipleChoiceActionVerb/assets/image/title_block_rt.png b/examples/6_English_multipleChoiceActionVerb/assets/image/title_block_rt.png
new file mode 100755
index 0000000..275daaf
--- /dev/null
+++ b/examples/6_English_multipleChoiceActionVerb/assets/image/title_block_rt.png
diff --git a/examples/6_English_multipleChoiceActionVerb/assets/image/volume.png b/examples/6_English_multipleChoiceActionVerb/assets/image/volume.png
new file mode 100755
index 0000000..4cf5397
--- /dev/null
+++ b/examples/6_English_multipleChoiceActionVerb/assets/image/volume.png
diff --git a/examples/6_English_multipleChoiceActionVerb/assets/image/wrong.png b/examples/6_English_multipleChoiceActionVerb/assets/image/wrong.png
new file mode 100755
index 0000000..edfe9c5
--- /dev/null
+++ b/examples/6_English_multipleChoiceActionVerb/assets/image/wrong.png
diff --git a/examples/6_English_multipleChoiceActionVerb/css/lesson.css b/examples/6_English_multipleChoiceActionVerb/css/lesson.css
new file mode 100755
index 0000000..d221d3b
--- /dev/null
+++ b/examples/6_English_multipleChoiceActionVerb/css/lesson.css
@@ -0,0 +1,222 @@
+@CHARSET "UTF-8";

+/****** Page Styles ****/

+

+body {

+	font-family: Verdana, Arial, Helvetica, sans-serif;

+	font-size: 10pt;

+	margin: 0px;

+	background-color: #FFFFCC;

+}

+#header {

+	background-image: url(../assets/image/bg_header.png);

+	background-repeat: repeat-x;

+	height: 89px;

+	width: 100%;

+	position: absolute;

+	left: 0px;

+	top: 0px;

+}

+#topbtn_left {

+	float: left;

+	height: 60px;

+	width: 60px;

+	padding-top: 13px;

+	padding-left: 5px;

+}

+	

+	

+	#linkBack{

+			width: 60px;		height: 59px;

+			background:url(../assets/image/btn_back.png);

+		}

+	#linkBack:hover{

+			background:url(../assets/image/btn_back_hover.png);

+		}

+	

+#lesson_title {

+	float: left;

+	font-family: Verdana, Arial, Helvetica, sans-serif;

+	font-size: 16pt;

+	font-weight: bold;

+	color: #FFFFFF;

+	margin-left: 10px;

+	background-image: url(../assets/image/bg_title_block.png);

+}

+#topbtn_right {

+	float: right;

+	height: 60px;

+	width: 60px;

+	padding-top: 13px;

+	padding-right: 5px;

+}

+		#linkHelp{

+			width: 60px;		height: 60px;

+			background:url(../assets/image/btn_help.png);

+		}

+		#linkHelp:hover{

+			background:url(../assets/image/btn_help_hover.png);

+		}

+		#linkOle{

+			width: 60px;		height: 60px;

+			background:url(../assets/image/btn_ole.png);

+		}

+		#linkOle:hover{

+			background:url(../assets/image/btn_ole_hover.png);

+		}

+		#linkNext{

+			width: 60px;		height: 60px;

+			background:url(../assets/image/btn_next.png);

+		}

+		#linkNext:hover{

+			background:url(../assets/image/btn_next_hover.png);

+		}

+#footer {

+	background-image: url(../assets/image/bg_footer.png);

+	background-repeat: repeat-x;

+	position: absolute;

+	height: 69px;

+	width: 100%;

+	left: 0px;

+	bottom: 0px;

+}

+#score_box {

+	float: left;

+	padding-left: 10px;

+	padding-top: 10px;

+	font-family: Verdana, Arial, Helvetica, sans-serif;

+	color: #FFFF00;

+	font-size: 16pt;

+	font-weight: bold;

+}

+#botbtn_right {

+	float: right;

+	height: 55px;

+	width: 251px;

+	padding-right: 5px;

+	padding-top: 5px;

+}

+	#linkStart{

+			width: 251px;		height: 55px;

+			background:url(../assets/image/btn_start.png);

+		}

+		#linkStart:hover{

+			background:url(../assets/image/btn_start_hover.png);

+		}

+		#linkStart:active{

+			background:url(../assets/image/btn_start_mouse_down.png);

+		}

+		#linkPlayAgain{

+			width: 251px;		height: 55px;

+			background:url(../assets/image/btn_play_again.png);

+		}

+		#linkPlayAgain:hover{

+			background:url(../assets/image/btn_play_again_hover.png);

+		}

+		#linkPlayAgain:active{

+			background:url(../assets/image/btn_play_again_mouse_down.png);

+		}

+

+/**** End of the page style ****/

+

+/**** Game Styles  ****/

+

+a{

+	color:#FFFFCC;

+}

+#currentTitle{

+	width: 150px;

+	height: 80xp;

+	font:25px/30px "Courier New", Courier, monospace;	

+	font-weight: bold;

+	color: red;

+}

+#content{	

+	margin: 0px auto;

+	margin-top: 90px;

+	width: 95%;

+	height: 375px;

+

+}

+#section{	

+	margin: 0px auto;		

+}

+

+	#topText{

+		width: 350px;

+		height:25px;

+		font: 15px/20px Arial, Helvetica, sans-serif;

+		color: #FF9900;

+	}

+	#question{

+		margin-left: 15px;

+		padding:5px;		

+		height:30px;

+		font: 20px/25px Arial, Helvetica, sans-serif;

+		color: #0000FF;

+	}

+	#answer{

+		margin-left: 100px;

+		padding:5px;	

+		height:30px;

+		font: 20px/25px Arial, Helvetica, sans-serif;

+		color: #000000;

+	}

+

+

+	#optionSection{

+		margin-top:20px;

+		margin-left:40px;

+		width: 450px;

+		height: 210px;

+	}

+	.options{

+		float:left;

+		width: 44px;

+		height: 46px;

+	}

+	.check{

+		margin-top: 10px;

+		float:left;

+		width: 36px;

+		height: 32px;

+	}

+	.optionText{

+		float:right;

+		margin-left:0.7em;

+		width: 350px;

+		height: 46px;

+		font: 18px/50px Arial, Helvetica, sans-serif;

+		color: #000000;

+	}

+

+	#imgStory{

+		text-align:center;

+		position:absolute;

+		top: 25%;

+		right: 15%;		

+	}

+

+#gameOver{

+	margin-top:150px;

+	text-align:center;

+	font: 30px/35px Verdana, Geneva, Arial, Helvetica, sans-serif;

+	font-weight:bold;

+	color:red;		

+}

+#gameOverInfo{

+	margin-top: 35px;

+	text-align:center;

+	font: 20px/25px Helvetica, Geneva, Arial, Verdana, sans-serif;

+	font-weight:bold;

+	color:#000000;

+	

+}

+.specialText{

+	font: 20px/25px Helvetica, Geneva, Arial, Verdana, sans-serif;

+	font-weight:bold;

+	color:#FF9900;

+	border-bottom: 2px dotted #CCC;

+	

+}

+

+

diff --git a/examples/6_English_multipleChoiceActionVerb/index.html b/examples/6_English_multipleChoiceActionVerb/index.html
new file mode 100755
index 0000000..1a6112b
--- /dev/null
+++ b/examples/6_English_multipleChoiceActionVerb/index.html
@@ -0,0 +1,55 @@
+<!DOCTYPE html>

+<head>

+	<title>Class 6 English Multiple Choice Action Verb</title>

+	<meta name="keywords" content="karma,javascript,html5,sugar,sugarlabs,gsoc,ole,nepal" />

+	<link type="text/css" rel="stylesheet" href="css/lesson.css" />

+	<meta http-equiv="Content-Type" content="text/html; charset=utf-8">

+	<link type="image/ico" rel="icon" href="../../assets/default/image/favicon.ico" /> 

+	<script type="text/javascript" src="js/jquery-1.3.2.min.js"></script>

+	<script type="text/javascript" src="js/lesson.js"></script>

+</head>

+<body>

+	<div id="header">

+		<div id="topbtn_left"><a href="http://olenepal.org"><div id="linkOle"></div></a></div>

+		<div id="lesson_title">

+			<img src="assets/image/title_block_lt.png" width="33" height="89" align="absmiddle" />

+				Multiple Choice Action Verb <span id="currentTitle"></span> 

+			<img src="assets/image/title_block_rt.png" width="33" height="89" align="absmiddle" />

+		</div>

+		<div id="topbtn_right"><a href="#"><div id="linkHelp"></div></a></div>

+		<div id="topbtn_right"><a href="http://olenepal.org"><div id="linkOle"></div></a></div>		

+		<div id="topbtn_right"><a href="#"><div id="linkNext"></div></a></div>

+	</div>

+

+	<div id="content">

+		<div id="section">

+			<div id="topText">

+				Click on the answer you think is correct.

+			</div>

+			<div id="question"></div>			

+			<div id="optionSection"></div>

+			<div id="answer"></div>

+			<div id="imgStory"></div>		

+		</div>

+		<div id="gameOver"></div>

+		<div id="help"></div>

+	</div>

+	<form name="delayForm">

+		<input type="hidden" name="delayval" size="5">

+	</form>

+	

+

+	<div id="footer">

+		<div id="score_box">

+			<form name="scoreForm">

+				अंक: 

+				  <input name="score" type="text" id="score" size="2" maxlength="2" /> |

+			      <input name="full_mark" type="text" id="full_mark" size="2" maxlength="2"/>

+			</form>

+		</div>

+			<div id="botbtn_right"><a href="#"><div id="linkStart"></div></a></div>				

+			<div id="botbtn_right"><a href="#"><div id="linkPlayAgain"></div></a></div>

+		

+	</div>

+</body>

+</html>

diff --git a/examples/6_English_multipleChoiceActionVerb/js/jquery-1.3.2.min.js b/examples/6_English_multipleChoiceActionVerb/js/jquery-1.3.2.min.js
new file mode 100755
index 0000000..b1ae21d
--- /dev/null
+++ b/examples/6_English_multipleChoiceActionVerb/js/jquery-1.3.2.min.js
@@ -0,0 +1,19 @@
+/*
+ * jQuery JavaScript Library v1.3.2
+ * http://jquery.com/
+ *
+ * Copyright (c) 2009 John Resig
+ * Dual licensed under the MIT and GPL licenses.
+ * http://docs.jquery.com/License
+ *
+ * Date: 2009-02-19 17:34:21 -0500 (Thu, 19 Feb 2009)
+ * Revision: 6246
+ */
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\ No newline at end of file
diff --git a/examples/6_English_multipleChoiceActionVerb/js/lesson.js b/examples/6_English_multipleChoiceActionVerb/js/lesson.js
new file mode 100755
index 0000000..ef1f4e1
--- /dev/null
+++ b/examples/6_English_multipleChoiceActionVerb/js/lesson.js
@@ -0,0 +1,180 @@
+$(document).ready(function() {
+	var i,j,flag;
+	var clickedObject;    //store the clicked image id
+	var correctCounter = 0;
+	var totalCounter = 0;
+	var objrand = [];
+	var randQues = [];
+	var currentObj; //store the current object clicked
+	var currentQuestion;
+	var NUM_OBJECTS = 4; //no of options
+	var TOTAL_QUES = 10;
+	var flag_correct; 
+
+	var questions = new Array('boy','monkey','duck','teacher','man','dog','mother','father','baby','driver');
+
+	//current answer among four stored at first 4 options for each questions
+	var answers = new Array(
+			'sleeping','running','crying','laughing',
+			'climbing','eating','running','walking',
+			'swimming','flying','jumping','walking',
+			'teaching','singing','dancing','playing',
+			'He is riding a bicycle','He is talking','He is singing','He is barking',
+			'barking','growling','laughing','jumping',
+			'cooking','eating','sleeping','drinking',
+			'digging','running','cooking','sleeping',
+			'crying','clapping','running','jumping',
+			'driving','riding','carrying','reading'			
+	);
+
+		var optionImg = new Array('a','b','c','d');
+	
+		var randNumber = function(limit){   //generate random number between any two ranges
+			var rand_no = Math.floor(limit*Math.random());
+			return rand_no;
+		};
+
+		var generate_random_questions = function(){
+			randQues[0] = randNumber(TOTAL_QUES);
+			for(i=1; i<TOTAL_QUES; i++){
+				do{
+					flag = 0;
+					randQues[i] = randNumber(TOTAL_QUES);
+					for(j=0; j<i; j++){
+						if(randQues[i]===randQues[j]){
+							flag++;
+						}
+					}
+				}while(flag != 0 );  //end of do while loop	
+			}
+		};
+		var generate_random_options_no = function(){	
+			objrand[0] = randNumber(NUM_OBJECTS);
+			for(i=1; i<NUM_OBJECTS; i++){
+				do{
+					flag = 0;
+					objrand[i] = randNumber(NUM_OBJECTS);
+					for(j=0; j<i; j++){
+						if(objrand[i]===objrand[j]){
+							flag++;
+						}
+					}
+				}while(flag != 0 );  //end of do while loop	
+			}
+			
+		};
+	
+	var display_score = function(){
+		document.scoreForm.score.value = correctCounter;
+		document.scoreForm.full_mark.value = totalCounter;
+	};
+	
+	var display_game_over = function(){
+		$('#section').hide();
+		$('#linkNext').hide();
+		$('#gameOver').show();
+		$('#gameOver').html();
+		$('#gameOver').append('<div id="gameOver">Game Over !!!</div>');
+		$('#gameOver').append('<div id="gameOverInfo">You got  <span class="specialText">'+correctCounter+
+				'</span> correct out of <span class="specialText">'+totalCounter+'</span>   questions .</div>');	
+	};
+	
+	var delay = function(){	
+		document.delayForm.delayval.value = 1;
+		display_game_over();
+	};
+	var check_game_over = function(){
+		if(totalCounter === 10){   //show all
+			t=setTimeout(function(){delay();},1000);
+		}
+	};
+	
+	var store_clicked_object = function(objectClicked){
+		var checked;
+		if(objrand[objectClicked] ===0){
+			if(flag_correct == 1){   //correct at first attempt
+				checked = "correct";
+				correctCounter++;				
+			}
+		}
+		else{
+				
+			flag_correct = 0;
+				checked = "wrong";
+			}
+		
+		flag_correct = 0;
+		$('#checkans'+objectClicked).html('');
+		$('#checkans'+objectClicked).append('<img src="assets/image/'+checked+'.png">');
+		$('#answer').html('');
+		if(currentQuestion === 4){
+			$('#answer').append(answers[currentQuestion*4]).append('.');
+		}
+		else{
+			$('#answer').append('The ').append(questions[currentQuestion]).append(' ');
+			$('#answer').append(answers[currentQuestion*4]).append('.');
+		}
+		$('#linkNext').show();	
+		totalCounter++;
+		display_score();
+		check_game_over();
+	};
+
+		
+	var assignOptions = function (square){	 
+		var a = currentQuestion*4;
+		var randOption = objrand[square]+a;
+		$('#optionSection').append('<div id="checkans'+square+'" class = "check"></div>');
+		$('#optionSection').append('<a href="#"></a>');
+	    $('#optionSection a:last-of-type').append('<div class="options" id="option'+square+'">'+
+	    		'<img src="assets/image/'+optionImg[square]+'.png"></div>');
+	    $('#optionSection a:last-of-type').append('<div class="optionText">'+answers[randOption]+'</div>');
+	    $('#optionSection a:last-of-type').click(function(){		
+	    	if(flag_correct === 1){
+		    store_clicked_object(square);
+	    	}
+		});
+	};
+		
+	var next_sentence = function(){
+		flag_correct = 1;
+		generate_random_options_no();
+		currentQuestion = randQues[totalCounter];
+		$('#question').html('');
+		$('#answer').html('');
+		$('#question').append((totalCounter+1)+'. What is the ');
+		$('#question').append(questions[currentQuestion]).append(' doing ?');
+		$('#imgStory').html('<img src="assets/image/'+currentQuestion+'.png"');
+		for(var i = 0; i < 4; i++){
+		    assignOptions(i);
+		}	
+	};
+	function game(){
+		$('#gameOver').hide();
+		$('#section').show();
+		correctCounter = 0;
+		totalCounter = 0;
+		$('#linkNext').hide();
+		$('#optionSection').html('');
+		display_score();
+		generate_random_questions();
+		next_sentence();
+	}
+	$('#linkNext').click(function(){
+		$('#linkNext').hide();
+		$('#optionSection').html('');
+		next_sentence();
+	});
+	
+	$('#linkStart').click(function(){
+		game();
+	});
+
+	$('#linkPlayAgain').click(function(){
+		game();		
+	});
+	display_score();
+	$('#linkNext').hide();
+	
+
+});//end of DOM
diff --git a/examples/6_English_prepositions/assets/audio/correct.ogg b/examples/6_English_prepositions/assets/audio/correct.ogg
new file mode 100755
index 0000000..a0d9e3a
--- /dev/null
+++ b/examples/6_English_prepositions/assets/audio/correct.ogg
diff --git a/examples/6_English_prepositions/assets/audio/incorrect.ogg b/examples/6_English_prepositions/assets/audio/incorrect.ogg
new file mode 100755
index 0000000..4805e55
--- /dev/null
+++ b/examples/6_English_prepositions/assets/audio/incorrect.ogg
diff --git a/examples/6_English_prepositions/assets/image/a.png b/examples/6_English_prepositions/assets/image/a.png
new file mode 100755
index 0000000..635ffa4
--- /dev/null
+++ b/examples/6_English_prepositions/assets/image/a.png
diff --git a/examples/6_English_prepositions/assets/image/b.png b/examples/6_English_prepositions/assets/image/b.png
new file mode 100755
index 0000000..a03655e
--- /dev/null
+++ b/examples/6_English_prepositions/assets/image/b.png
diff --git a/examples/6_English_prepositions/assets/image/bg_footer.png b/examples/6_English_prepositions/assets/image/bg_footer.png
new file mode 100755
index 0000000..4bd44fa
--- /dev/null
+++ b/examples/6_English_prepositions/assets/image/bg_footer.png
diff --git a/examples/6_English_prepositions/assets/image/bg_header.png b/examples/6_English_prepositions/assets/image/bg_header.png
new file mode 100755
index 0000000..f421817
--- /dev/null
+++ b/examples/6_English_prepositions/assets/image/bg_header.png
diff --git a/examples/6_English_prepositions/assets/image/bg_title_block.png b/examples/6_English_prepositions/assets/image/bg_title_block.png
new file mode 100755
index 0000000..7311891
--- /dev/null
+++ b/examples/6_English_prepositions/assets/image/bg_title_block.png
diff --git a/examples/6_English_prepositions/assets/image/btn_back.png b/examples/6_English_prepositions/assets/image/btn_back.png
new file mode 100755
index 0000000..d9fbf14
--- /dev/null
+++ b/examples/6_English_prepositions/assets/image/btn_back.png
diff --git a/examples/6_English_prepositions/assets/image/btn_back_hover.png b/examples/6_English_prepositions/assets/image/btn_back_hover.png
new file mode 100755
index 0000000..0911fcc
--- /dev/null
+++ b/examples/6_English_prepositions/assets/image/btn_back_hover.png
diff --git a/examples/6_English_prepositions/assets/image/btn_help.png b/examples/6_English_prepositions/assets/image/btn_help.png
new file mode 100755
index 0000000..6753e9c
--- /dev/null
+++ b/examples/6_English_prepositions/assets/image/btn_help.png
diff --git a/examples/6_English_prepositions/assets/image/btn_help_hover.png b/examples/6_English_prepositions/assets/image/btn_help_hover.png
new file mode 100755
index 0000000..d3ccd92
--- /dev/null
+++ b/examples/6_English_prepositions/assets/image/btn_help_hover.png
diff --git a/examples/6_English_prepositions/assets/image/btn_next.png b/examples/6_English_prepositions/assets/image/btn_next.png
new file mode 100755
index 0000000..9d70993
--- /dev/null
+++ b/examples/6_English_prepositions/assets/image/btn_next.png
diff --git a/examples/6_English_prepositions/assets/image/btn_next_hover.png b/examples/6_English_prepositions/assets/image/btn_next_hover.png
new file mode 100755
index 0000000..2cd4d37
--- /dev/null
+++ b/examples/6_English_prepositions/assets/image/btn_next_hover.png
diff --git a/examples/6_English_prepositions/assets/image/btn_ole.png b/examples/6_English_prepositions/assets/image/btn_ole.png
new file mode 100755
index 0000000..0e775e9
--- /dev/null
+++ b/examples/6_English_prepositions/assets/image/btn_ole.png
diff --git a/examples/6_English_prepositions/assets/image/btn_ole_hover.png b/examples/6_English_prepositions/assets/image/btn_ole_hover.png
new file mode 100755
index 0000000..c43c5f7
--- /dev/null
+++ b/examples/6_English_prepositions/assets/image/btn_ole_hover.png
diff --git a/examples/6_English_prepositions/assets/image/btn_play_again.png b/examples/6_English_prepositions/assets/image/btn_play_again.png
new file mode 100755
index 0000000..3594d18
--- /dev/null
+++ b/examples/6_English_prepositions/assets/image/btn_play_again.png
diff --git a/examples/6_English_prepositions/assets/image/btn_play_again_hover.png b/examples/6_English_prepositions/assets/image/btn_play_again_hover.png
new file mode 100755
index 0000000..ebb8f8c
--- /dev/null
+++ b/examples/6_English_prepositions/assets/image/btn_play_again_hover.png
diff --git a/examples/6_English_prepositions/assets/image/btn_play_again_mouse_down.png b/examples/6_English_prepositions/assets/image/btn_play_again_mouse_down.png
new file mode 100755
index 0000000..07d6e45
--- /dev/null
+++ b/examples/6_English_prepositions/assets/image/btn_play_again_mouse_down.png
diff --git a/examples/6_English_prepositions/assets/image/btn_start.png b/examples/6_English_prepositions/assets/image/btn_start.png
new file mode 100755
index 0000000..32e5f20
--- /dev/null
+++ b/examples/6_English_prepositions/assets/image/btn_start.png
diff --git a/examples/6_English_prepositions/assets/image/btn_start_hover.png b/examples/6_English_prepositions/assets/image/btn_start_hover.png
new file mode 100755
index 0000000..811ce78
--- /dev/null
+++ b/examples/6_English_prepositions/assets/image/btn_start_hover.png
diff --git a/examples/6_English_prepositions/assets/image/btn_start_mouse_down.png b/examples/6_English_prepositions/assets/image/btn_start_mouse_down.png
new file mode 100755
index 0000000..5acd43b
--- /dev/null
+++ b/examples/6_English_prepositions/assets/image/btn_start_mouse_down.png
diff --git a/examples/6_English_prepositions/assets/image/c.png b/examples/6_English_prepositions/assets/image/c.png
new file mode 100755
index 0000000..cad4fc1
--- /dev/null
+++ b/examples/6_English_prepositions/assets/image/c.png
diff --git a/examples/6_English_prepositions/assets/image/correct.png b/examples/6_English_prepositions/assets/image/correct.png
new file mode 100755
index 0000000..f2dbc5a
--- /dev/null
+++ b/examples/6_English_prepositions/assets/image/correct.png
diff --git a/examples/6_English_prepositions/assets/image/d.png b/examples/6_English_prepositions/assets/image/d.png
new file mode 100755
index 0000000..709a8ee
--- /dev/null
+++ b/examples/6_English_prepositions/assets/image/d.png
diff --git a/examples/6_English_prepositions/assets/image/main.png b/examples/6_English_prepositions/assets/image/main.png
new file mode 100755
index 0000000..4b29635
--- /dev/null
+++ b/examples/6_English_prepositions/assets/image/main.png
diff --git a/examples/6_English_prepositions/assets/image/title_block_lt.png b/examples/6_English_prepositions/assets/image/title_block_lt.png
new file mode 100755
index 0000000..b1c0e90
--- /dev/null
+++ b/examples/6_English_prepositions/assets/image/title_block_lt.png
diff --git a/examples/6_English_prepositions/assets/image/title_block_rt.png b/examples/6_English_prepositions/assets/image/title_block_rt.png
new file mode 100755
index 0000000..275daaf
--- /dev/null
+++ b/examples/6_English_prepositions/assets/image/title_block_rt.png
diff --git a/examples/6_English_prepositions/assets/image/volume.png b/examples/6_English_prepositions/assets/image/volume.png
new file mode 100755
index 0000000..4cf5397
--- /dev/null
+++ b/examples/6_English_prepositions/assets/image/volume.png
diff --git a/examples/6_English_prepositions/assets/image/wrong.png b/examples/6_English_prepositions/assets/image/wrong.png
new file mode 100755
index 0000000..edfe9c5
--- /dev/null
+++ b/examples/6_English_prepositions/assets/image/wrong.png
diff --git a/examples/6_English_prepositions/css/lesson.css b/examples/6_English_prepositions/css/lesson.css
new file mode 100755
index 0000000..473a507
--- /dev/null
+++ b/examples/6_English_prepositions/css/lesson.css
@@ -0,0 +1,224 @@
+@CHARSET "UTF-8";

+/****** Page Styles ****/

+

+body {

+	font-family: Verdana, Arial, Helvetica, sans-serif;

+	font-size: 10pt;

+	margin: 0px;

+	background-color: #FFFFCC;

+}

+#header {

+	background-image: url(../assets/image/bg_header.png);

+	background-repeat: repeat-x;

+	height: 89px;

+	width: 100%;

+	position: absolute;

+	left: 0px;

+	top: 0px;

+}

+#topbtn_left {

+	float: left;

+	height: 60px;

+	width: 60px;

+	padding-top: 13px;

+	padding-left: 5px;

+}

+	

+	

+	#linkBack{

+			width: 60px;		height: 59px;

+			background:url(../assets/image/btn_back.png);

+		}

+	#linkBack:hover{

+			background:url(../assets/image/btn_back_hover.png);

+		}

+	

+#lesson_title {

+	float: left;

+	font-family: Verdana, Arial, Helvetica, sans-serif;

+	font-size: 16pt;

+	font-weight: bold;

+	color: #FFFFFF;

+	margin-left: 10px;

+	background-image: url(../assets/image/bg_title_block.png);

+}

+#topbtn_right {

+	float: right;

+	height: 60px;

+	width: 60px;

+	padding-top: 13px;

+	padding-right: 5px;

+}

+		#linkHelp{

+			width: 60px;		height: 60px;

+			background:url(../assets/image/btn_help.png);

+		}

+		#linkHelp:hover{

+			background:url(../assets/image/btn_help_hover.png);

+		}

+		#linkOle{

+			width: 60px;		height: 60px;

+			background:url(../assets/image/btn_ole.png);

+		}

+		#linkOle:hover{

+			background:url(../assets/image/btn_ole_hover.png);

+		}

+		#linkNext{

+			width: 60px;		height: 60px;

+			background:url(../assets/image/btn_next.png);

+		}

+		#linkNext:hover{

+			background:url(../assets/image/btn_next_hover.png);

+		}

+#footer {

+	background-image: url(../assets/image/bg_footer.png);

+	background-repeat: repeat-x;

+	position: absolute;

+	height: 69px;

+	width: 100%;

+	left: 0px;

+	bottom: 0px;

+}

+#score_box {

+	float: left;

+	padding-left: 10px;

+	padding-top: 10px;

+	font-family: Verdana, Arial, Helvetica, sans-serif;

+	color: #FFFF00;

+	font-size: 16pt;

+	font-weight: bold;

+}

+#botbtn_right {

+	float: right;

+	height: 55px;

+	width: 251px;

+	padding-right: 5px;

+	padding-top: 5px;

+}

+	#linkStart{

+			width: 251px;		height: 55px;

+			background:url(../assets/image/btn_start.png);

+		}

+		#linkStart:hover{

+			background:url(../assets/image/btn_start_hover.png);

+		}

+		#linkStart:active{

+			background:url(../assets/image/btn_start_mouse_down.png);

+		}

+		#linkPlayAgain{

+			width: 251px;		height: 55px;

+			background:url(../assets/image/btn_play_again.png);

+		}

+		#linkPlayAgain:hover{

+			background:url(../assets/image/btn_play_again_hover.png);

+		}

+		#linkPlayAgain:active{

+			background:url(../assets/image/btn_play_again_mouse_down.png);

+		}

+

+/**** End of the page style ****/

+

+/**** Game Styles  ****/

+

+a{

+	color:#FFFFCC;

+}

+#currentTitle{

+	width: 150px;

+	height: 80xp;

+	font:25px/30px "Courier New", Courier, monospace;	

+	font-weight: bold;

+	color: red;

+}

+#content{	

+	margin: 0px auto;

+	margin-top: 90px;

+	width: 95%;

+	height: 375px;

+

+}

+#section{	

+	margin: 0px auto;		

+}

+

+	#topText{

+		width: 350px;

+		height:25px;

+		font: 15px/20px Arial, Helvetica, sans-serif;

+		color: #FF9900;

+	}

+	#rightBar{

+		float:right;

+	}

+	#question{		

+		margin-left: 15px;

+		padding:5px;		

+		height:30px;

+		font: 20px/25px Arial, Helvetica, sans-serif;

+		color: #0000FF;

+	}

+	#answer{

+		margin-left: 40px;

+		padding:5px;	

+		height:30px;

+		font: 20px/25px Arial, Helvetica, sans-serif;

+		color: #000000;

+	}

+

+

+	#optionSection{

+		margin-top:20px;

+		margin-left:40px;

+		width: 450px;

+		height: 250px;

+	}

+	.options{

+		float:left;

+		width: 44px;

+		height: 46px;

+	}

+	.check{

+		margin-top: 10px;

+		float:left;

+		width: 36px;

+		height: 32px;

+	}

+	.optionText{

+		float:right;

+		margin-left:0.7em;

+		width: 350px;

+		height: 46px;

+		font: 18px/50px Arial, Helvetica, sans-serif;

+		color: #000000;

+	}

+

+	#imgStory{

+		float:left;

+		margin-top:5px;

+		margin-left:30px;	

+	}

+

+#gameOver{

+	margin-top:45px;

+	text-align:center;

+	font: 30px/35px Verdana, Geneva, Arial, Helvetica, sans-serif;

+	font-weight:bold;

+	color:red;		

+}

+#gameOverInfo{

+	margin-top: 35px;

+	text-align:center;

+	font: 20px/25px Helvetica, Geneva, Arial, Verdana, sans-serif;

+	font-weight:bold;

+	color:#000000;

+	

+}

+.specialText{

+	font: 20px/25px Helvetica, Geneva, Arial, Verdana, sans-serif;

+	font-weight:bold;

+	color:#FF9900;

+	border-bottom: 2px dotted #CCC;

+	

+}

+

+

diff --git a/examples/6_English_prepositions/index.html b/examples/6_English_prepositions/index.html
new file mode 100755
index 0000000..312f9b5
--- /dev/null
+++ b/examples/6_English_prepositions/index.html
@@ -0,0 +1,56 @@
+<!DOCTYPE html>

+<head>

+	<title>Class 6 English Prepositions</title>

+	<meta name="keywords" content="karma,javascript,html5,sugar,sugarlabs,gsoc,ole,nepal" />

+	<link type="text/css" rel="stylesheet" href="css/lesson.css" />

+	<meta http-equiv="Content-Type" content="text/html; charset=utf-8">

+	<link type="image/ico" rel="icon" href="../../assets/default/image/favicon.ico" /> 

+	<script type="text/javascript" src="js/jquery-1.3.2.min.js"></script>

+	<script type="text/javascript" src="js/lesson.js"></script>

+</head>

+<body>

+	<div id="header">

+		<div id="topbtn_left"><a href="http://olenepal.org"><div id="linkOle"></div></a></div>

+		<div id="lesson_title">

+			<img src="assets/image/title_block_lt.png" width="33" height="89" align="absmiddle" />

+				English Prepositions<span id="currentTitle"></span> 

+			<img src="assets/image/title_block_rt.png" width="33" height="89" align="absmiddle" />

+		</div>

+		<div id="topbtn_right"><a href="#"><div id="linkHelp"></div></a></div>

+		<div id="topbtn_right"><a href="http://olenepal.org"><div id="linkOle"></div></a></div>		

+		<div id="topbtn_right"><a href="#"><div id="linkNext"></div></a></div>

+	</div>

+

+	<div id="content">

+		<div id="section">

+			<div id="topText">

+				Click on the answer you think is correct.

+			</div>

+			<img id="imgStory" src="assets/image/main.png">

+				<div id="rightBar">

+				<div id="question"></div>

+				<div id="answer"></div>

+				<div id="optionSection"></div>

+			</div>

+		</div>

+		<div id="help"></div>

+	</div>

+	<form name="delayForm">

+		<input type="hidden" name="delayval" size="5">

+	</form>

+	

+

+	<div id="footer">

+		<div id="score_box">

+			<form name="scoreForm">

+				अंक: 

+				  <input name="score" type="text" id="score" size="2" maxlength="2" /> |

+			      <input name="full_mark" type="text" id="full_mark" size="2" maxlength="2"/>

+			</form>

+		</div>

+			<div id="botbtn_right"><a href="#"><div id="linkStart"></div></a></div>				

+			<div id="botbtn_right"><a href="#"><div id="linkPlayAgain"></div></a></div>

+		

+	</div>

+</body>

+</html>

diff --git a/examples/6_English_prepositions/js/jquery-1.3.2.min.js b/examples/6_English_prepositions/js/jquery-1.3.2.min.js
new file mode 100755
index 0000000..b1ae21d
--- /dev/null
+++ b/examples/6_English_prepositions/js/jquery-1.3.2.min.js
@@ -0,0 +1,19 @@
+/*
+ * jQuery JavaScript Library v1.3.2
+ * http://jquery.com/
+ *
+ * Copyright (c) 2009 John Resig
+ * Dual licensed under the MIT and GPL licenses.
+ * http://docs.jquery.com/License
+ *
+ * Date: 2009-02-19 17:34:21 -0500 (Thu, 19 Feb 2009)
+ * Revision: 6246
+ */
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diff --git a/examples/6_English_prepositions/js/lesson.js b/examples/6_English_prepositions/js/lesson.js
new file mode 100755
index 0000000..71bcb73
--- /dev/null
+++ b/examples/6_English_prepositions/js/lesson.js
@@ -0,0 +1,191 @@
+$(document).ready(function() {
+	var i,j,flag;
+	var clickedObject;    //store the clicked image id
+	var correctCounter = 0;
+	var totalCounter = 0;
+	var objrand = [];
+	var randQues = [];
+	var currentObj; //store the current object clicked
+	var currentQuestion;
+	var NUM_OBJECTS = 4; //no of options
+	var flag_correct; 
+	var TOTAL_QUES = 8;
+	var questionsPart1 = new Array(
+			'Where is the house',
+			'Where is the tree',
+			'Where is the mat',
+			'Where is the mountain',
+			'Where is the sky',
+			'Where are the flowers',
+			'Where is the table',
+			'Where is the gate'			
+		);
+	
+	var answersPart1 = new Array(
+			"the mountain",
+			"of the house",
+			"the varanda",
+			"the house",
+			"the mountain",
+			"the garden",
+			"the tree",
+			"the tap"		
+	);
+
+	//current answer among four stored at first 4 options for each questions
+	var answers = new Array('near','behind','inside','outside',
+			'infront','in','under','above',
+			'on','behind','near','beside',
+			'behind','infront','on','under',
+			'above','below','on','under',
+			'in','behind','below','beside',
+			'under','on','above','in',
+			'beside','infront','below','under'
+			);
+	
+	var optionImg = new Array('a','b','c','d');
+	
+	var randNumber = function(limit){   //generate random number between any two ranges
+		var rand_no = Math.floor(limit*Math.random());
+		return rand_no;
+	};
+
+	var generate_random_questions = function(){
+		randQues[0] = randNumber(TOTAL_QUES);
+		for(i=1; i<TOTAL_QUES; i++){
+			do{
+				flag = 0;
+				randQues[i] = randNumber(TOTAL_QUES);
+				for(j=0; j<i; j++){
+					if(randQues[i]===randQues[j]){
+						flag++;
+					}
+				}
+			}while(flag != 0 );  //end of do while loop	
+		}
+	};
+	var generate_random_options_no = function(){	
+		objrand[0] = randNumber(NUM_OBJECTS);
+		for(i=1; i<NUM_OBJECTS; i++){
+			do{
+				flag = 0;
+				objrand[i] = randNumber(NUM_OBJECTS);
+				for(j=0; j<i; j++){
+					if(objrand[i]===objrand[j]){
+						flag++;
+					}
+				}
+			}while(flag != 0 );  //end of do while loop	
+		}
+		
+	};
+	
+	var display_score = function(){
+		document.scoreForm.score.value = correctCounter;
+		document.scoreForm.full_mark.value = totalCounter;
+	};
+	
+	var check_game_over = function(){
+		if(totalCounter === TOTAL_QUES){   //show all
+			$('#optionSection').html('');
+			$('#optionSection').append('<div id="gameOver">Game Over !!!</div>');
+			$('#optionSection').append('<div id="gameOverInfo">You got  <span class="specialText">'+correctCounter+
+					'</span> correct out of <span class="specialText">'+totalCounter+'</span>   questions .</div>');
+		}
+	};
+	
+	var store_clicked_object = function(objectClicked){
+		var checked;
+		if(objrand[objectClicked] === 0){
+			if(flag_correct == 1){   //correct at first attempt
+				checked = "correct";
+				correctCounter++;				
+			}
+		}
+		else{
+				
+			flag_correct = 0;
+				checked = "wrong";
+			}
+		
+		flag_correct = 0;
+		$('#checkans'+objectClicked).html('');
+		$('#checkans'+objectClicked).append('<img src="assets/image/'+checked+'.png">');
+		$('#answer').html('');	
+		if(currentQuestion!=5){
+			$('#answer').append("It's ");
+		}
+		else{
+			$('#answer').append("They are ");
+		}
+		$('#answer').append(answers[currentQuestion*4]).append(' ');
+		$('#answer').append(answersPart1[currentQuestion]).append('.');
+		
+		$('#linkNext').show();	
+		totalCounter++;
+		display_score();
+		check_game_over();
+	};
+
+		
+	var assignOptions = function (square){	 
+		var a = currentQuestion*4;
+		var randOption = objrand[square]+a;
+		$('#optionSection').append('<div id="checkans'+square+'" class = "check"></div>');
+		$('#optionSection').append('<a href="#"></a>');
+	    $('#optionSection a:last-of-type').append('<div class="options" id="option'+square+'">'+
+	    		'<img src="assets/image/'+optionImg[square]+'.png"></div>');
+	    $('#optionSection a:last-of-type').append('<div class="optionText">'+answers[randOption]+'</div>');
+	    $('#optionSection a:last-of-type').click(function(){		
+	    	if(flag_correct === 1){
+		    store_clicked_object(square);
+	    	}
+		});
+	};
+		
+	var next_sentence = function(){
+		flag_correct = 1;
+		generate_random_options_no();
+		currentQuestion = randQues[totalCounter];
+		$('#answer').html('');
+		$('#question').html('');
+		$('#question').append((totalCounter+1)+'. ').append(questionsPart1[currentQuestion]).append('?');
+		if(totalCounter!=5){
+			$('#answer').append("It's").append(' ........... ');
+		}
+		else{
+			$('#answer').append("They are").append(' ........... ');
+		}
+			
+		$('#answer').append(answersPart1[currentQuestion]).append('.');
+		for(var i = 0; i < NUM_OBJECTS; i++){
+		    assignOptions(i);
+		}	
+	};
+	function game(){
+		correctCounter = 0;
+		totalCounter = 0;
+		$('#linkNext').hide();
+		$('#optionSection').html('');
+		display_score();
+		generate_random_questions();
+		next_sentence();
+	}
+	$('#linkNext').click(function(){
+		$('#linkNext').hide();
+		$('#optionSection').html('');
+		next_sentence();
+	});
+	
+	$('#linkStart').click(function(){
+		game();
+	});
+
+	$('#linkPlayAgain').click(function(){
+		game();		
+	});
+	display_score();
+	$('#linkNext').hide();
+	
+
+});//end of DOM
diff --git a/examples/6_English_rajuAndTheWolf/assets/audio/correct.ogg b/examples/6_English_rajuAndTheWolf/assets/audio/correct.ogg
new file mode 100755
index 0000000..a0d9e3a
--- /dev/null
+++ b/examples/6_English_rajuAndTheWolf/assets/audio/correct.ogg
diff --git a/examples/6_English_rajuAndTheWolf/assets/audio/incorrect.ogg b/examples/6_English_rajuAndTheWolf/assets/audio/incorrect.ogg
new file mode 100755
index 0000000..4805e55
--- /dev/null
+++ b/examples/6_English_rajuAndTheWolf/assets/audio/incorrect.ogg
diff --git a/examples/6_English_rajuAndTheWolf/assets/image/0.png b/examples/6_English_rajuAndTheWolf/assets/image/0.png
new file mode 100755
index 0000000..1e96498
--- /dev/null
+++ b/examples/6_English_rajuAndTheWolf/assets/image/0.png
diff --git a/examples/6_English_rajuAndTheWolf/assets/image/1.png b/examples/6_English_rajuAndTheWolf/assets/image/1.png
new file mode 100755
index 0000000..bec52c4
--- /dev/null
+++ b/examples/6_English_rajuAndTheWolf/assets/image/1.png
diff --git a/examples/6_English_rajuAndTheWolf/assets/image/2.png b/examples/6_English_rajuAndTheWolf/assets/image/2.png
new file mode 100755
index 0000000..98cbf5f
--- /dev/null
+++ b/examples/6_English_rajuAndTheWolf/assets/image/2.png
diff --git a/examples/6_English_rajuAndTheWolf/assets/image/3.png b/examples/6_English_rajuAndTheWolf/assets/image/3.png
new file mode 100755
index 0000000..715f5e3
--- /dev/null
+++ b/examples/6_English_rajuAndTheWolf/assets/image/3.png
diff --git a/examples/6_English_rajuAndTheWolf/assets/image/4.png b/examples/6_English_rajuAndTheWolf/assets/image/4.png
new file mode 100755
index 0000000..0914c20
--- /dev/null
+++ b/examples/6_English_rajuAndTheWolf/assets/image/4.png
diff --git a/examples/6_English_rajuAndTheWolf/assets/image/5.png b/examples/6_English_rajuAndTheWolf/assets/image/5.png
new file mode 100755
index 0000000..e5906d8
--- /dev/null
+++ b/examples/6_English_rajuAndTheWolf/assets/image/5.png
diff --git a/examples/6_English_rajuAndTheWolf/assets/image/6.png b/examples/6_English_rajuAndTheWolf/assets/image/6.png
new file mode 100755
index 0000000..70a41ab
--- /dev/null
+++ b/examples/6_English_rajuAndTheWolf/assets/image/6.png
diff --git a/examples/6_English_rajuAndTheWolf/assets/image/7.png b/examples/6_English_rajuAndTheWolf/assets/image/7.png
new file mode 100755
index 0000000..89a7b93
--- /dev/null
+++ b/examples/6_English_rajuAndTheWolf/assets/image/7.png
diff --git a/examples/6_English_rajuAndTheWolf/assets/image/8.png b/examples/6_English_rajuAndTheWolf/assets/image/8.png
new file mode 100755
index 0000000..9deaf4e
--- /dev/null
+++ b/examples/6_English_rajuAndTheWolf/assets/image/8.png
diff --git a/examples/6_English_rajuAndTheWolf/assets/image/9.png b/examples/6_English_rajuAndTheWolf/assets/image/9.png
new file mode 100755
index 0000000..d203b4d
--- /dev/null
+++ b/examples/6_English_rajuAndTheWolf/assets/image/9.png
diff --git a/examples/6_English_rajuAndTheWolf/assets/image/a.png b/examples/6_English_rajuAndTheWolf/assets/image/a.png
new file mode 100755
index 0000000..635ffa4
--- /dev/null
+++ b/examples/6_English_rajuAndTheWolf/assets/image/a.png
diff --git a/examples/6_English_rajuAndTheWolf/assets/image/b.png b/examples/6_English_rajuAndTheWolf/assets/image/b.png
new file mode 100755
index 0000000..a03655e
--- /dev/null
+++ b/examples/6_English_rajuAndTheWolf/assets/image/b.png
diff --git a/examples/6_English_rajuAndTheWolf/assets/image/bg_footer.png b/examples/6_English_rajuAndTheWolf/assets/image/bg_footer.png
new file mode 100755
index 0000000..4bd44fa
--- /dev/null
+++ b/examples/6_English_rajuAndTheWolf/assets/image/bg_footer.png
diff --git a/examples/6_English_rajuAndTheWolf/assets/image/bg_header.png b/examples/6_English_rajuAndTheWolf/assets/image/bg_header.png
new file mode 100755
index 0000000..f421817
--- /dev/null
+++ b/examples/6_English_rajuAndTheWolf/assets/image/bg_header.png
diff --git a/examples/6_English_rajuAndTheWolf/assets/image/bg_title_block.png b/examples/6_English_rajuAndTheWolf/assets/image/bg_title_block.png
new file mode 100755
index 0000000..7311891
--- /dev/null
+++ b/examples/6_English_rajuAndTheWolf/assets/image/bg_title_block.png
diff --git a/examples/6_English_rajuAndTheWolf/assets/image/btn_back.png b/examples/6_English_rajuAndTheWolf/assets/image/btn_back.png
new file mode 100755
index 0000000..d9fbf14
--- /dev/null
+++ b/examples/6_English_rajuAndTheWolf/assets/image/btn_back.png
diff --git a/examples/6_English_rajuAndTheWolf/assets/image/btn_back_hover.png b/examples/6_English_rajuAndTheWolf/assets/image/btn_back_hover.png
new file mode 100755
index 0000000..0911fcc
--- /dev/null
+++ b/examples/6_English_rajuAndTheWolf/assets/image/btn_back_hover.png
diff --git a/examples/6_English_rajuAndTheWolf/assets/image/btn_help.png b/examples/6_English_rajuAndTheWolf/assets/image/btn_help.png
new file mode 100755
index 0000000..6753e9c
--- /dev/null
+++ b/examples/6_English_rajuAndTheWolf/assets/image/btn_help.png
diff --git a/examples/6_English_rajuAndTheWolf/assets/image/btn_help_hover.png b/examples/6_English_rajuAndTheWolf/assets/image/btn_help_hover.png
new file mode 100755
index 0000000..d3ccd92
--- /dev/null
+++ b/examples/6_English_rajuAndTheWolf/assets/image/btn_help_hover.png
diff --git a/examples/6_English_rajuAndTheWolf/assets/image/btn_next.png b/examples/6_English_rajuAndTheWolf/assets/image/btn_next.png
new file mode 100755
index 0000000..9d70993
--- /dev/null
+++ b/examples/6_English_rajuAndTheWolf/assets/image/btn_next.png
diff --git a/examples/6_English_rajuAndTheWolf/assets/image/btn_next_hover.png b/examples/6_English_rajuAndTheWolf/assets/image/btn_next_hover.png
new file mode 100755
index 0000000..2cd4d37
--- /dev/null
+++ b/examples/6_English_rajuAndTheWolf/assets/image/btn_next_hover.png
diff --git a/examples/6_English_rajuAndTheWolf/assets/image/btn_ole.png b/examples/6_English_rajuAndTheWolf/assets/image/btn_ole.png
new file mode 100755
index 0000000..0e775e9
--- /dev/null
+++ b/examples/6_English_rajuAndTheWolf/assets/image/btn_ole.png
diff --git a/examples/6_English_rajuAndTheWolf/assets/image/btn_ole_hover.png b/examples/6_English_rajuAndTheWolf/assets/image/btn_ole_hover.png
new file mode 100755
index 0000000..c43c5f7
--- /dev/null
+++ b/examples/6_English_rajuAndTheWolf/assets/image/btn_ole_hover.png
diff --git a/examples/6_English_rajuAndTheWolf/assets/image/btn_play_again.png b/examples/6_English_rajuAndTheWolf/assets/image/btn_play_again.png
new file mode 100755
index 0000000..3594d18
--- /dev/null
+++ b/examples/6_English_rajuAndTheWolf/assets/image/btn_play_again.png
diff --git a/examples/6_English_rajuAndTheWolf/assets/image/btn_play_again_hover.png b/examples/6_English_rajuAndTheWolf/assets/image/btn_play_again_hover.png
new file mode 100755
index 0000000..ebb8f8c
--- /dev/null
+++ b/examples/6_English_rajuAndTheWolf/assets/image/btn_play_again_hover.png
diff --git a/examples/6_English_rajuAndTheWolf/assets/image/btn_play_again_mouse_down.png b/examples/6_English_rajuAndTheWolf/assets/image/btn_play_again_mouse_down.png
new file mode 100755
index 0000000..07d6e45
--- /dev/null
+++ b/examples/6_English_rajuAndTheWolf/assets/image/btn_play_again_mouse_down.png
diff --git a/examples/6_English_rajuAndTheWolf/assets/image/btn_start.png b/examples/6_English_rajuAndTheWolf/assets/image/btn_start.png
new file mode 100755
index 0000000..32e5f20
--- /dev/null
+++ b/examples/6_English_rajuAndTheWolf/assets/image/btn_start.png
diff --git a/examples/6_English_rajuAndTheWolf/assets/image/btn_start_hover.png b/examples/6_English_rajuAndTheWolf/assets/image/btn_start_hover.png
new file mode 100755
index 0000000..811ce78
--- /dev/null
+++ b/examples/6_English_rajuAndTheWolf/assets/image/btn_start_hover.png
diff --git a/examples/6_English_rajuAndTheWolf/assets/image/btn_start_mouse_down.png b/examples/6_English_rajuAndTheWolf/assets/image/btn_start_mouse_down.png
new file mode 100755
index 0000000..5acd43b
--- /dev/null
+++ b/examples/6_English_rajuAndTheWolf/assets/image/btn_start_mouse_down.png
diff --git a/examples/6_English_rajuAndTheWolf/assets/image/c.png b/examples/6_English_rajuAndTheWolf/assets/image/c.png
new file mode 100755
index 0000000..cad4fc1
--- /dev/null
+++ b/examples/6_English_rajuAndTheWolf/assets/image/c.png
diff --git a/examples/6_English_rajuAndTheWolf/assets/image/correct.png b/examples/6_English_rajuAndTheWolf/assets/image/correct.png
new file mode 100755
index 0000000..f2dbc5a
--- /dev/null
+++ b/examples/6_English_rajuAndTheWolf/assets/image/correct.png
diff --git a/examples/6_English_rajuAndTheWolf/assets/image/d.png b/examples/6_English_rajuAndTheWolf/assets/image/d.png
new file mode 100755
index 0000000..709a8ee
--- /dev/null
+++ b/examples/6_English_rajuAndTheWolf/assets/image/d.png
diff --git a/examples/6_English_rajuAndTheWolf/assets/image/title_block_lt.png b/examples/6_English_rajuAndTheWolf/assets/image/title_block_lt.png
new file mode 100755
index 0000000..b1c0e90
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+++ b/examples/6_English_rajuAndTheWolf/assets/image/title_block_lt.png
diff --git a/examples/6_English_rajuAndTheWolf/assets/image/title_block_rt.png b/examples/6_English_rajuAndTheWolf/assets/image/title_block_rt.png
new file mode 100755
index 0000000..275daaf
--- /dev/null
+++ b/examples/6_English_rajuAndTheWolf/assets/image/title_block_rt.png
diff --git a/examples/6_English_rajuAndTheWolf/assets/image/volume.png b/examples/6_English_rajuAndTheWolf/assets/image/volume.png
new file mode 100755
index 0000000..4cf5397
--- /dev/null
+++ b/examples/6_English_rajuAndTheWolf/assets/image/volume.png
diff --git a/examples/6_English_rajuAndTheWolf/assets/image/wrong.png b/examples/6_English_rajuAndTheWolf/assets/image/wrong.png
new file mode 100755
index 0000000..edfe9c5
--- /dev/null
+++ b/examples/6_English_rajuAndTheWolf/assets/image/wrong.png
diff --git a/examples/6_English_rajuAndTheWolf/css/lesson.css b/examples/6_English_rajuAndTheWolf/css/lesson.css
new file mode 100755
index 0000000..0d447ba
--- /dev/null
+++ b/examples/6_English_rajuAndTheWolf/css/lesson.css
@@ -0,0 +1,221 @@
+@CHARSET "UTF-8";

+/****** Page Styles ****/

+

+body {

+	font-family: Verdana, Arial, Helvetica, sans-serif;

+	font-size: 10pt;

+	margin: 0px;

+	background-color: #FFFFCC;

+}

+#header {

+	background-image: url(../assets/image/bg_header.png);

+	background-repeat: repeat-x;

+	height: 89px;

+	width: 100%;

+	position: absolute;

+	left: 0px;

+	top: 0px;

+}

+#topbtn_left {

+	float: left;

+	height: 60px;

+	width: 60px;

+	padding-top: 13px;

+	padding-left: 5px;

+}

+	

+	

+	#linkBack{

+			width: 60px;		height: 59px;

+			background:url(../assets/image/btn_back.png);

+		}

+	#linkBack:hover{

+			background:url(../assets/image/btn_back_hover.png);

+		}

+	

+#lesson_title {

+	float: left;

+	font-family: Verdana, Arial, Helvetica, sans-serif;

+	font-size: 16pt;

+	font-weight: bold;

+	color: #FFFFFF;

+	margin-left: 10px;

+	background-image: url(../assets/image/bg_title_block.png);

+}

+#topbtn_right {

+	float: right;

+	height: 60px;

+	width: 60px;

+	padding-top: 13px;

+	padding-right: 5px;

+}

+		#linkHelp{

+			width: 60px;		height: 60px;

+			background:url(../assets/image/btn_help.png);

+		}

+		#linkHelp:hover{

+			background:url(../assets/image/btn_help_hover.png);

+		}

+		#linkOle{

+			width: 60px;		height: 60px;

+			background:url(../assets/image/btn_ole.png);

+		}

+		#linkOle:hover{

+			background:url(../assets/image/btn_ole_hover.png);

+		}

+		#linkNext{

+			width: 60px;		height: 60px;

+			background:url(../assets/image/btn_next.png);

+		}

+		#linkNext:hover{

+			background:url(../assets/image/btn_next_hover.png);

+		}

+#footer {

+	background-image: url(../assets/image/bg_footer.png);

+	background-repeat: repeat-x;

+	position: absolute;

+	height: 69px;

+	width: 100%;

+	left: 0px;

+	bottom: 0px;

+}

+#score_box {

+	float: left;

+	padding-left: 10px;

+	padding-top: 10px;

+	font-family: Verdana, Arial, Helvetica, sans-serif;

+	color: #FFFF00;

+	font-size: 16pt;

+	font-weight: bold;

+}

+#botbtn_right {

+	float: right;

+	height: 55px;

+	width: 251px;

+	padding-right: 5px;

+	padding-top: 5px;

+}

+	#linkStart{

+			width: 251px;		height: 55px;

+			background:url(../assets/image/btn_start.png);

+		}

+		#linkStart:hover{

+			background:url(../assets/image/btn_start_hover.png);

+		}

+		#linkStart:active{

+			background:url(../assets/image/btn_start_mouse_down.png);

+		}

+		#linkPlayAgain{

+			width: 251px;		height: 55px;

+			background:url(../assets/image/btn_play_again.png);

+		}

+		#linkPlayAgain:hover{

+			background:url(../assets/image/btn_play_again_hover.png);

+		}

+		#linkPlayAgain:active{

+			background:url(../assets/image/btn_play_again_mouse_down.png);

+		}

+

+/**** End of the page style ****/

+

+/**** Game Styles  ****/

+

+a{

+	color:#FFFFCC;

+}

+#currentTitle{

+	width: 150px;

+	height: 80xp;

+	font:25px/30px "Courier New", Courier, monospace;	

+	font-weight: bold;

+	color: red;

+}

+#content{	

+	margin: 0px auto;

+	margin-top: 90px;

+	width: 95%;

+	height: 375px;

+

+}

+#section{	

+	margin: 0px auto;		

+}

+

+	#topText{

+		width: 350px;

+		height:25px;

+		font: 15px/20px Arial, Helvetica, sans-serif;

+		color: #FF9900;

+	}

+	#question{

+		margin-left: 15px;

+		padding:5px;		

+		height:30px;

+		font: 20px/25px Arial, Helvetica, sans-serif;

+		color: #0000FF;

+	}

+	#answer{

+		margin-left: 40px;

+		padding:5px;	

+		height:30px;

+		font: 20px/25px Arial, Helvetica, sans-serif;

+		color: #000000;

+	}

+

+

+	#optionSection{

+		margin-top:20px;

+		margin-left:40px;

+		width: 450px;

+		height: 250px;

+	}

+	.options{

+		float:left;

+		width: 44px;

+		height: 46px;

+	}

+	.check{

+		margin-top: 10px;

+		float:left;

+		width: 36px;

+		height: 32px;

+	}

+	.optionText{

+		float:right;

+		margin-left:0.7em;

+		width: 350px;

+		height: 46px;

+		font: 18px/50px Arial, Helvetica, sans-serif;

+		color: #000000;

+	}

+

+	#imgStory{

+		position:absolute;

+		top: 30%;

+		right: 2%;		

+	}

+

+#gameOver{

+	margin-top:45px;

+	text-align:center;

+	font: 30px/35px Verdana, Geneva, Arial, Helvetica, sans-serif;

+	font-weight:bold;

+	color:red;		

+}

+#gameOverInfo{

+	margin-top: 35px;

+	text-align:center;

+	font: 20px/25px Helvetica, Geneva, Arial, Verdana, sans-serif;

+	font-weight:bold;

+	color:#000000;

+	

+}

+.specialText{

+	font: 20px/25px Helvetica, Geneva, Arial, Verdana, sans-serif;

+	font-weight:bold;

+	color:#FF9900;

+	border-bottom: 2px dotted #CCC;

+	

+}

+

+

diff --git a/examples/6_English_rajuAndTheWolf/index.html b/examples/6_English_rajuAndTheWolf/index.html
new file mode 100755
index 0000000..3997344
--- /dev/null
+++ b/examples/6_English_rajuAndTheWolf/index.html
@@ -0,0 +1,54 @@
+<!DOCTYPE html>

+<head>

+	<title>Class English Raju And The Wolf</title>

+	<meta name="keywords" content="karma,javascript,html5,sugar,sugarlabs,gsoc,ole,nepal" />

+	<link type="text/css" rel="stylesheet" href="css/lesson.css" />

+	<meta http-equiv="Content-Type" content="text/html; charset=utf-8">

+	<link type="image/ico" rel="icon" href="../../assets/default/image/favicon.ico" /> 

+	<script type="text/javascript" src="js/jquery-1.3.2.min.js"></script>

+	<script type="text/javascript" src="js/lesson.js"></script>

+</head>

+<body>

+	<div id="header">

+		<div id="topbtn_left"><a href="http://olenepal.org"><div id="linkOle"></div></a></div>

+		<div id="lesson_title">

+			<img src="assets/image/title_block_lt.png" width="33" height="89" align="absmiddle" />

+				Raju And The Wolf <span id="currentTitle"></span> 

+			<img src="assets/image/title_block_rt.png" width="33" height="89" align="absmiddle" />

+		</div>

+		<div id="topbtn_right"><a href="#"><div id="linkHelp"></div></a></div>

+		<div id="topbtn_right"><a href="http://olenepal.org"><div id="linkOle"></div></a></div>		

+		<div id="topbtn_right"><a href="#"><div id="linkNext"></div></a></div>

+	</div>

+

+	<div id="content">

+		<div id="section">

+			<div id="topText">

+				Click on the answer you think is correct.

+			</div>

+			<div id="question"></div>

+			<div id="answer"></div>

+			<div id="optionSection"></div>

+			<div id="imgStory"></div>

+		</div>

+		<div id="help"></div>

+	</div>

+	<form name="delayForm">

+		<input type="hidden" name="delayval" size="5">

+	</form>

+	

+

+	<div id="footer">

+		<div id="score_box">

+			<form name="scoreForm">

+				अंक: 

+				  <input name="score" type="text" id="score" size="2" maxlength="2" /> |

+			      <input name="full_mark" type="text" id="full_mark" size="2" maxlength="2"/>

+			</form>

+		</div>

+			<div id="botbtn_right"><a href="#"><div id="linkStart"></div></a></div>				

+			<div id="botbtn_right"><a href="#"><div id="linkPlayAgain"></div></a></div>

+		

+	</div>

+</body>

+</html>

diff --git a/examples/6_English_rajuAndTheWolf/js/jquery-1.3.2.min.js b/examples/6_English_rajuAndTheWolf/js/jquery-1.3.2.min.js
new file mode 100755
index 0000000..b1ae21d
--- /dev/null
+++ b/examples/6_English_rajuAndTheWolf/js/jquery-1.3.2.min.js
@@ -0,0 +1,19 @@
+/*
+ * jQuery JavaScript Library v1.3.2
+ * http://jquery.com/
+ *
+ * Copyright (c) 2009 John Resig
+ * Dual licensed under the MIT and GPL licenses.
+ * http://docs.jquery.com/License
+ *
+ * Date: 2009-02-19 17:34:21 -0500 (Thu, 19 Feb 2009)
+ * Revision: 6246
+ */
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diff --git a/examples/6_English_rajuAndTheWolf/js/lesson.js b/examples/6_English_rajuAndTheWolf/js/lesson.js
new file mode 100755
index 0000000..391b493
--- /dev/null
+++ b/examples/6_English_rajuAndTheWolf/js/lesson.js
@@ -0,0 +1,167 @@
+$(document).ready(function() {
+	var i,j,flag;
+	var clickedObject;    //store the clicked image id
+	var correctCounter = 0;
+	var totalCounter = 0;
+	var objrand = [];
+	var currentObj; //store the current object clicked
+	var NUM_OBJECTS = 4; //no of options
+	var flag_correct;  
+	var questionsPart1 = new Array(
+			'Where did the bird live',
+			'Where did Raju hide the rope',
+			'Where did the wolf come out of',
+			'What did the wolf chase',
+			'Why was Raju Sad',
+			'Whom did Raju lived with',
+			'Where did the grandfather go next day',
+			'What did the cat do when it saw the wolf',
+			'What did Raju do with the loop of rope',
+			"Why was Raju's grandfather happy"
+		);
+	
+	var answersPart1 = new Array(
+			'The bird lived',
+			'Raju hid the rope',
+			'The wolf came out of',
+			'The wolf chased',
+			'Raju was sad because',
+			'Raju lived with',
+			'The next day grandfather went to',
+			'When it saw the wolf the cat',
+			'Raju dropped the loop of rope',
+			"Raju's grandfather was happy because"
+	);
+
+	//current answer among four stored at first 4 options for each questions
+	var answers = new Array(
+			'in a tree','in a house in the midddle of the forest','on a pond','in the sky',
+			'under his bed','in the garden','in the forest','in the tree',
+			'the forest','the house','the pond','the tree',
+			'the duck','the cat','the boy','the bird',
+			'he killed the wolf','he saved three lives','the hunter took away the dead wolf','his grandfather was very happy with him',
+			'his grandfather','the cat','the dog','the bird',
+			'the garden','the market','the forest','the tree',
+			'mewed and ran away','quacked and ran away','flew into the tree','ran into the forest',
+			"over the wolf's head","round a strong branch","round the cat's neck","round the duck's feet",
+			'Raju saved three lives','Raju hid the rope under his bed','Raju went outside the gate','Raju gave the dead wolf to the hunters'			
+	);
+
+		var optionImg = new Array('a','b','c','d');
+	
+	var randNumber = function(){   //generate random number between any two ranges
+		var rand_no = Math.floor(NUM_OBJECTS*Math.random());
+		return rand_no;
+	};
+
+	
+	var generate_random_options_no = function(){	
+		objrand[0] = randNumber();
+		for(i=1; i<NUM_OBJECTS; i++){
+			do{
+				flag = 0;
+				objrand[i] = randNumber();
+				for(j=0; j<i; j++){
+					if(objrand[i]===objrand[j]){
+						flag++;
+					}
+				}
+			}while(flag != 0 );  //end of do while loop	
+		}
+		
+	};
+	
+	var display_score = function(){
+		document.scoreForm.score.value = correctCounter;
+		document.scoreForm.full_mark.value = totalCounter;
+	};
+	
+	var check_game_over = function(){
+		if(totalCounter === 10){   //show all
+			$('#optionSection').html('');
+			$('#optionSection').append('<div id="gameOver">Game Over !!!</div>');
+			$('#optionSection').append('<div id="gameOverInfo">You got  <span class="specialText">'+correctCounter+
+					'</span> correct out of <span class="specialText">'+totalCounter+'</span>   questions .</div>');
+		}
+	};
+	
+	var store_clicked_object = function(objectClicked){
+		var checked;
+		if(objrand[objectClicked] ===0){
+			if(flag_correct == 1){   //correct at first attempt
+				checked = "correct";
+				correctCounter++;				
+			}
+		}
+		else{
+				
+			flag_correct = 0;
+				checked = "wrong";
+			}
+		
+		flag_correct = 0;
+		$('#checkans'+objectClicked).html('');
+		$('#checkans'+objectClicked).append('<img src="assets/image/'+checked+'.png">');
+		$('#answer').html('');	
+		$('#answer').append(answersPart1[totalCounter]).append(' ');
+		$('#answer').append(answers[totalCounter*4]).append('.');
+		$('#linkNext').show();	
+		totalCounter++;
+		display_score();
+		check_game_over();
+	};
+
+		
+	var assignOptions = function (square){	 
+		var a = totalCounter*4;
+		var randOption = objrand[square]+a;
+		$('#optionSection').append('<div id="checkans'+square+'" class = "check"></div>');
+		$('#optionSection').append('<a href="#"></a>');
+	    $('#optionSection a:last-of-type').append('<div class="options" id="option'+square+'">'+
+	    		'<img src="assets/image/'+optionImg[square]+'.png"></div>');
+	    $('#optionSection a:last-of-type').append('<div class="optionText">'+answers[randOption]+'</div>');
+	    $('#optionSection a:last-of-type').click(function(){		
+	    	if(flag_correct === 1){
+		    store_clicked_object(square);
+	    	}
+		});
+	};
+		
+	var next_sentence = function(){
+		flag_correct = 1;
+		generate_random_options_no();	
+		$('#question').html('');
+		$('#answer').html('');
+		$('#question').append((totalCounter+1)+'. ').append(questionsPart1[totalCounter]).append('?');
+		$('#answer').append(answersPart1[totalCounter]).append(' .......... .');
+		$('#imgStory').html('<img src="assets/image/'+totalCounter+'.png"');
+		for(var i = 0; i < 4; i++){
+		    assignOptions(i);
+		}	
+	};
+	function game(){
+		correctCounter = 0;
+		totalCounter = 0;
+		$('#linkNext').hide();
+		$('#optionSection').html('');
+		display_score();
+		next_sentence();
+	}
+	$('#linkNext').click(function(){
+		$('#linkNext').hide();
+		$('#optionSection').html('');
+		next_sentence();
+	});
+	
+	$('#linkStart').click(function(){
+		game();
+	});
+
+	$('#linkPlayAgain').click(function(){
+		game();		
+	});
+	display_score();
+	$('#linkNext').hide();
+	
+
+});//end of DOM
diff --git a/examples/6_English_sentencePractice1/assets/audio/correct.ogg b/examples/6_English_sentencePractice1/assets/audio/correct.ogg
new file mode 100755
index 0000000..a0d9e3a
--- /dev/null
+++ b/examples/6_English_sentencePractice1/assets/audio/correct.ogg
diff --git a/examples/6_English_sentencePractice1/assets/audio/incorrect.ogg b/examples/6_English_sentencePractice1/assets/audio/incorrect.ogg
new file mode 100755
index 0000000..4805e55
--- /dev/null
+++ b/examples/6_English_sentencePractice1/assets/audio/incorrect.ogg
diff --git a/examples/6_English_sentencePractice1/assets/image/a.png b/examples/6_English_sentencePractice1/assets/image/a.png
new file mode 100755
index 0000000..635ffa4
--- /dev/null
+++ b/examples/6_English_sentencePractice1/assets/image/a.png
diff --git a/examples/6_English_sentencePractice1/assets/image/b.png b/examples/6_English_sentencePractice1/assets/image/b.png
new file mode 100755
index 0000000..a03655e
--- /dev/null
+++ b/examples/6_English_sentencePractice1/assets/image/b.png
diff --git a/examples/6_English_sentencePractice1/assets/image/bg_footer.png b/examples/6_English_sentencePractice1/assets/image/bg_footer.png
new file mode 100755
index 0000000..4bd44fa
--- /dev/null
+++ b/examples/6_English_sentencePractice1/assets/image/bg_footer.png
diff --git a/examples/6_English_sentencePractice1/assets/image/bg_header.png b/examples/6_English_sentencePractice1/assets/image/bg_header.png
new file mode 100755
index 0000000..f421817
--- /dev/null
+++ b/examples/6_English_sentencePractice1/assets/image/bg_header.png
diff --git a/examples/6_English_sentencePractice1/assets/image/bg_title_block.png b/examples/6_English_sentencePractice1/assets/image/bg_title_block.png
new file mode 100755
index 0000000..7311891
--- /dev/null
+++ b/examples/6_English_sentencePractice1/assets/image/bg_title_block.png
diff --git a/examples/6_English_sentencePractice1/assets/image/btn_back.png b/examples/6_English_sentencePractice1/assets/image/btn_back.png
new file mode 100755
index 0000000..d9fbf14
--- /dev/null
+++ b/examples/6_English_sentencePractice1/assets/image/btn_back.png
diff --git a/examples/6_English_sentencePractice1/assets/image/btn_back_hover.png b/examples/6_English_sentencePractice1/assets/image/btn_back_hover.png
new file mode 100755
index 0000000..0911fcc
--- /dev/null
+++ b/examples/6_English_sentencePractice1/assets/image/btn_back_hover.png
diff --git a/examples/6_English_sentencePractice1/assets/image/btn_help.png b/examples/6_English_sentencePractice1/assets/image/btn_help.png
new file mode 100755
index 0000000..6753e9c
--- /dev/null
+++ b/examples/6_English_sentencePractice1/assets/image/btn_help.png
diff --git a/examples/6_English_sentencePractice1/assets/image/btn_help_hover.png b/examples/6_English_sentencePractice1/assets/image/btn_help_hover.png
new file mode 100755
index 0000000..d3ccd92
--- /dev/null
+++ b/examples/6_English_sentencePractice1/assets/image/btn_help_hover.png
diff --git a/examples/6_English_sentencePractice1/assets/image/btn_next.png b/examples/6_English_sentencePractice1/assets/image/btn_next.png
new file mode 100755
index 0000000..9d70993
--- /dev/null
+++ b/examples/6_English_sentencePractice1/assets/image/btn_next.png
diff --git a/examples/6_English_sentencePractice1/assets/image/btn_next_hover.png b/examples/6_English_sentencePractice1/assets/image/btn_next_hover.png
new file mode 100755
index 0000000..2cd4d37
--- /dev/null
+++ b/examples/6_English_sentencePractice1/assets/image/btn_next_hover.png
diff --git a/examples/6_English_sentencePractice1/assets/image/btn_ole.png b/examples/6_English_sentencePractice1/assets/image/btn_ole.png
new file mode 100755
index 0000000..0e775e9
--- /dev/null
+++ b/examples/6_English_sentencePractice1/assets/image/btn_ole.png
diff --git a/examples/6_English_sentencePractice1/assets/image/btn_ole_hover.png b/examples/6_English_sentencePractice1/assets/image/btn_ole_hover.png
new file mode 100755
index 0000000..c43c5f7
--- /dev/null
+++ b/examples/6_English_sentencePractice1/assets/image/btn_ole_hover.png
diff --git a/examples/6_English_sentencePractice1/assets/image/btn_play_again.png b/examples/6_English_sentencePractice1/assets/image/btn_play_again.png
new file mode 100755
index 0000000..3594d18
--- /dev/null
+++ b/examples/6_English_sentencePractice1/assets/image/btn_play_again.png
diff --git a/examples/6_English_sentencePractice1/assets/image/btn_play_again_hover.png b/examples/6_English_sentencePractice1/assets/image/btn_play_again_hover.png
new file mode 100755
index 0000000..ebb8f8c
--- /dev/null
+++ b/examples/6_English_sentencePractice1/assets/image/btn_play_again_hover.png
diff --git a/examples/6_English_sentencePractice1/assets/image/btn_play_again_mouse_down.png b/examples/6_English_sentencePractice1/assets/image/btn_play_again_mouse_down.png
new file mode 100755
index 0000000..07d6e45
--- /dev/null
+++ b/examples/6_English_sentencePractice1/assets/image/btn_play_again_mouse_down.png
diff --git a/examples/6_English_sentencePractice1/assets/image/btn_start.png b/examples/6_English_sentencePractice1/assets/image/btn_start.png
new file mode 100755
index 0000000..32e5f20
--- /dev/null
+++ b/examples/6_English_sentencePractice1/assets/image/btn_start.png
diff --git a/examples/6_English_sentencePractice1/assets/image/btn_start_hover.png b/examples/6_English_sentencePractice1/assets/image/btn_start_hover.png
new file mode 100755
index 0000000..811ce78
--- /dev/null
+++ b/examples/6_English_sentencePractice1/assets/image/btn_start_hover.png
diff --git a/examples/6_English_sentencePractice1/assets/image/btn_start_mouse_down.png b/examples/6_English_sentencePractice1/assets/image/btn_start_mouse_down.png
new file mode 100755
index 0000000..5acd43b
--- /dev/null
+++ b/examples/6_English_sentencePractice1/assets/image/btn_start_mouse_down.png
diff --git a/examples/6_English_sentencePractice1/assets/image/c.png b/examples/6_English_sentencePractice1/assets/image/c.png
new file mode 100755
index 0000000..cad4fc1
--- /dev/null
+++ b/examples/6_English_sentencePractice1/assets/image/c.png
diff --git a/examples/6_English_sentencePractice1/assets/image/correct.png b/examples/6_English_sentencePractice1/assets/image/correct.png
new file mode 100755
index 0000000..f2dbc5a
--- /dev/null
+++ b/examples/6_English_sentencePractice1/assets/image/correct.png
diff --git a/examples/6_English_sentencePractice1/assets/image/d.png b/examples/6_English_sentencePractice1/assets/image/d.png
new file mode 100755
index 0000000..709a8ee
--- /dev/null
+++ b/examples/6_English_sentencePractice1/assets/image/d.png
diff --git a/examples/6_English_sentencePractice1/assets/image/main.png b/examples/6_English_sentencePractice1/assets/image/main.png
new file mode 100755
index 0000000..5ccd5f1
--- /dev/null
+++ b/examples/6_English_sentencePractice1/assets/image/main.png
diff --git a/examples/6_English_sentencePractice1/assets/image/title_block_lt.png b/examples/6_English_sentencePractice1/assets/image/title_block_lt.png
new file mode 100755
index 0000000..b1c0e90
--- /dev/null
+++ b/examples/6_English_sentencePractice1/assets/image/title_block_lt.png
diff --git a/examples/6_English_sentencePractice1/assets/image/title_block_rt.png b/examples/6_English_sentencePractice1/assets/image/title_block_rt.png
new file mode 100755
index 0000000..275daaf
--- /dev/null
+++ b/examples/6_English_sentencePractice1/assets/image/title_block_rt.png
diff --git a/examples/6_English_sentencePractice1/assets/image/volume.png b/examples/6_English_sentencePractice1/assets/image/volume.png
new file mode 100755
index 0000000..4cf5397
--- /dev/null
+++ b/examples/6_English_sentencePractice1/assets/image/volume.png
diff --git a/examples/6_English_sentencePractice1/assets/image/wrong.png b/examples/6_English_sentencePractice1/assets/image/wrong.png
new file mode 100755
index 0000000..edfe9c5
--- /dev/null
+++ b/examples/6_English_sentencePractice1/assets/image/wrong.png
diff --git a/examples/6_English_sentencePractice1/css/lesson.css b/examples/6_English_sentencePractice1/css/lesson.css
new file mode 100755
index 0000000..aec6506
--- /dev/null
+++ b/examples/6_English_sentencePractice1/css/lesson.css
@@ -0,0 +1,216 @@
+@CHARSET "UTF-8";

+/****** Page Styles ****/

+

+body {

+	font-family: Verdana, Arial, Helvetica, sans-serif;

+	font-size: 10pt;

+	margin: 0px;

+	background-color: #FFFFCC;

+}

+#header {

+	background-image: url(../assets/image/bg_header.png);

+	background-repeat: repeat-x;

+	height: 89px;

+	width: 100%;

+	position: absolute;

+	left: 0px;

+	top: 0px;

+}

+#topbtn_left {

+	float: left;

+	height: 60px;

+	width: 60px;

+	padding-top: 13px;

+	padding-left: 5px;

+}

+	

+	

+	#linkBack{

+			width: 60px;		height: 59px;

+			background:url(../assets/image/btn_back.png);

+		}

+	#linkBack:hover{

+			background:url(../assets/image/btn_back_hover.png);

+		}

+	

+#lesson_title {

+	float: left;

+	font-family: Verdana, Arial, Helvetica, sans-serif;

+	font-size: 16pt;

+	font-weight: bold;

+	color: #FFFFFF;

+	margin-left: 10px;

+	background-image: url(../assets/image/bg_title_block.png);

+}

+#topbtn_right {

+	float: right;

+	height: 60px;

+	width: 60px;

+	padding-top: 13px;

+	padding-right: 5px;

+}

+		#linkHelp{

+			width: 60px;		height: 60px;

+			background:url(../assets/image/btn_help.png);

+		}

+		#linkHelp:hover{

+			background:url(../assets/image/btn_help_hover.png);

+		}

+		#linkOle{

+			width: 60px;		height: 60px;

+			background:url(../assets/image/btn_ole.png);

+		}

+		#linkOle:hover{

+			background:url(../assets/image/btn_ole_hover.png);

+		}

+		#linkNext{

+			width: 60px;		height: 60px;

+			background:url(../assets/image/btn_next.png);

+		}

+		#linkNext:hover{

+			background:url(../assets/image/btn_next_hover.png);

+		}

+#footer {

+	background-image: url(../assets/image/bg_footer.png);

+	background-repeat: repeat-x;

+	position: absolute;

+	height: 69px;

+	width: 100%;

+	left: 0px;

+	bottom: 0px;

+}

+#score_box {

+	float: left;

+	padding-left: 10px;

+	padding-top: 10px;

+	font-family: Verdana, Arial, Helvetica, sans-serif;

+	color: #FFFF00;

+	font-size: 16pt;

+	font-weight: bold;

+}

+#botbtn_right {

+	float: right;

+	height: 55px;

+	width: 251px;

+	padding-right: 5px;

+	padding-top: 5px;

+}

+	#linkStart{

+			width: 251px;		height: 55px;

+			background:url(../assets/image/btn_start.png);

+		}

+		#linkStart:hover{

+			background:url(../assets/image/btn_start_hover.png);

+		}

+		#linkStart:active{

+			background:url(../assets/image/btn_start_mouse_down.png);

+		}

+		#linkPlayAgain{

+			width: 251px;		height: 55px;

+			background:url(../assets/image/btn_play_again.png);

+		}

+		#linkPlayAgain:hover{

+			background:url(../assets/image/btn_play_again_hover.png);

+		}

+		#linkPlayAgain:active{

+			background:url(../assets/image/btn_play_again_mouse_down.png);

+		}

+

+/**** End of the page style ****/

+

+/**** Game Styles  ****/

+

+a{

+	color:#FFFFCC;

+}

+#currentTitle{

+	width: 150px;

+	height: 80xp;

+	font:25px/30px "Courier New", Courier, monospace;	

+	font-weight: bold;

+	color: red;

+}

+#content{	

+	margin: 0px auto;

+	margin-top: 90px;

+	width: 95%;

+	height: 375px;

+

+}

+#section{	

+	margin: 0px auto;		

+}

+

+	#topText{

+		width: 350px;

+		height:25px;

+		font: 15px/20px Arial, Helvetica, sans-serif;

+		color: #000000;

+	}

+	#question{

+		margin-left: 15px;

+		padding:5px;

+		

+		height:30px;

+		font: 25px/30px Arial, Helvetica, sans-serif;

+		color: #0000FF;

+	}

+

+	#optionSection{

+		margin-top:20px;

+		margin-left:40px;

+		width: 200px;

+		height: 250px;

+	}

+	.options{

+		float:left;

+		width: 44px;

+		height: 46px;

+	}

+	.check{

+		margin-top: 10px;

+		float:left;

+		width: 36px;

+		height: 32px;

+	}

+	.optionText{

+		float:right;

+		margin-left:0.7em;

+		width: 100px;

+		height: 46px;

+		font: 25px/50px Arial, Helvetica, sans-serif;

+		color: #000000;

+	}

+	.imgSentence{

+		position:absolute;

+		top: 30%;

+		right: 2%;	

+		width: 625px;

+		height: 300px;

+

+	}

+

+#gameOver{

+	margin-top:45px;

+	text-align:center;

+	font: 30px/35px Verdana, Geneva, Arial, Helvetica, sans-serif;

+	font-weight:bold;

+	color:red;		

+}

+#gameOverInfo{

+	margin-top: 35px;

+	text-align:center;

+	font: 20px/25px Helvetica, Geneva, Arial, Verdana, sans-serif;

+	font-weight:bold;

+	color:#000000;

+	

+}

+.specialText{

+	font: 20px/25px Helvetica, Geneva, Arial, Verdana, sans-serif;

+	font-weight:bold;

+	color:#FF9900;

+	border-bottom: 2px dotted #CCC;

+	

+}

+

+

diff --git a/examples/6_English_sentencePractice1/index.html b/examples/6_English_sentencePractice1/index.html
new file mode 100755
index 0000000..6a7d4ba
--- /dev/null
+++ b/examples/6_English_sentencePractice1/index.html
@@ -0,0 +1,55 @@
+<!DOCTYPE html>

+<head>

+	<title>Class English Sentence Practice 1</title>

+	<meta name="keywords" content="karma,javascript,html5,sugar,sugarlabs,gsoc,ole,nepal" />

+	<link type="text/css" rel="stylesheet" href="css/lesson.css" />

+	<meta http-equiv="Content-Type" content="text/html; charset=utf-8">

+	<link type="image/ico" rel="icon" href="../../assets/default/image/favicon.ico" /> 

+	<script type="text/javascript" src="js/jquery-1.3.2.min.js"></script>

+	<script type="text/javascript" src="js/lesson.js"></script>

+</head>

+<body>

+	<div id="header">

+		<div id="topbtn_left"><a href="http://olenepal.org"><div id="linkOle"></div></a></div>

+		<div id="lesson_title">

+			<img src="assets/image/title_block_lt.png" width="33" height="89" align="absmiddle" />

+				English Sentence Practice || <span id="currentTitle">Part 1</span> 

+			<img src="assets/image/title_block_rt.png" width="33" height="89" align="absmiddle" />

+		</div>

+		<div id="topbtn_right"><a href="#"><div id="linkHelp"></div></a></div>

+		<div id="topbtn_right"><a href="http://olenepal.org"><div id="linkOle"></div></a></div>		

+		<div id="topbtn_right"><a href="#"><div id="linkNext"></div></a></div>

+	</div>

+

+	<div id="content">

+		<div id="section">

+			<div id="topText">

+				Choose the right word to fill in the blank space.

+			</div>

+			<div id="question">

+				

+			</div>

+			<div id="optionSection"></div>

+			<img class="imgSentence" src="assets/image/main.png">

+		</div>

+		<div id="help"></div>

+	</div>

+	<form name="delayForm">

+		<input type="hidden" name="delayval" size="5">

+	</form>

+	

+

+	<div id="footer">

+		<div id="score_box">

+			<form name="scoreForm">

+				अंक: 

+				  <input name="score" type="text" id="score" size="2" maxlength="2" /> |

+			      <input name="full_mark" type="text" id="full_mark" size="2" maxlength="2"/>

+			</form>

+		</div>

+			<div id="botbtn_right"><a href="#"><div id="linkStart"></div></a></div>				

+			<div id="botbtn_right"><a href="#"><div id="linkPlayAgain"></div></a></div>

+		

+	</div>

+</body>

+</html>

diff --git a/examples/6_English_sentencePractice1/js/jquery-1.3.2.min.js b/examples/6_English_sentencePractice1/js/jquery-1.3.2.min.js
new file mode 100755
index 0000000..b1ae21d
--- /dev/null
+++ b/examples/6_English_sentencePractice1/js/jquery-1.3.2.min.js
@@ -0,0 +1,19 @@
+/*
+ * jQuery JavaScript Library v1.3.2
+ * http://jquery.com/
+ *
+ * Copyright (c) 2009 John Resig
+ * Dual licensed under the MIT and GPL licenses.
+ * http://docs.jquery.com/License
+ *
+ * Date: 2009-02-19 17:34:21 -0500 (Thu, 19 Feb 2009)
+ * Revision: 6246
+ */
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this[0]?o.css(this[0],F,false,"padding"):null};o.fn["outer"+G]=function(K){return this[0]?o.css(this[0],F,false,K?"margin":"border"):null};var J=G.toLowerCase();o.fn[J]=function(K){return this[0]==l?document.compatMode=="CSS1Compat"&&document.documentElement["client"+G]||document.body["client"+G]:this[0]==document?Math.max(document.documentElement["client"+G],document.body["scroll"+G],document.documentElement["scroll"+G],document.body["offset"+G],document.documentElement["offset"+G]):K===g?(this.length?o.css(this[0],J):null):this.css(J,typeof K==="string"?K:K+"px")}})})();
\ No newline at end of file
diff --git a/examples/6_English_sentencePractice1/js/lesson.js b/examples/6_English_sentencePractice1/js/lesson.js
new file mode 100755
index 0000000..7a2a716
--- /dev/null
+++ b/examples/6_English_sentencePractice1/js/lesson.js
@@ -0,0 +1,169 @@
+$(document).ready(function() {
+	var i,j,flag;
+	var clickedObject;    //store the clicked image id
+	var correctCounter = 0;
+	var totalCounter = 0;
+	var objrand = [];
+	var currentObj; //store the current object clicked
+	var NUM_OBJECTS = 4; //no of options
+	var flag_correct;  
+	var questionsPart1 = new Array(
+			'The teachers and the students are',
+			'They are',
+			'One bus is',
+			'Another bus is',
+			'A car is',
+			'The school building is',
+			'It is a',
+			'The sun is',
+			'The teacher is',
+			'They teacher says "Let the bus come"'
+		);
+	
+	//current answer among four stored at first 4 options for each questions
+	var answers = new Array(
+			'standing','sleeping','running','eating',
+			'waiting','walking','crying','under',
+			'leaving','running','going','coming',
+			'coming','parked','carrying','waiting',
+			'parked','walking','crying','under',
+			'behind','below','beside','in',
+			'sunny','rainy','windy','shadow',
+			'shining','crying','hiding','lightening',
+			'carrying','playing','throwing','hiding',
+			'come','go','run','coming'
+	);
+
+	var questionsPart2 = new Array(
+			'at the bus stop',
+			'bus',
+			'the school',
+			'towards the children',
+			'on the other side of the road',
+			'the tree',
+			'day',
+			'in the sky',
+			'an umbrella',
+			'to the stand still'
+	);
+	var optionImg = new Array('a','b','c','d');
+	
+	var randNumber = function(){   //generate random number between any two ranges
+		var rand_no = Math.floor(NUM_OBJECTS*Math.random());
+		return rand_no;
+	};
+
+	
+	var generate_random_options_no = function(){	
+		objrand[0] = randNumber();
+		for(i=1; i<NUM_OBJECTS; i++){
+			do{
+				flag = 0;
+				objrand[i] = randNumber();
+				for(j=0; j<i; j++){
+					if(objrand[i]===objrand[j]){
+						flag++;
+					}
+				}
+			}while(flag != 0 );  //end of do while loop	
+		}
+		
+	};
+	
+	var display_score = function(){
+		document.scoreForm.score.value = correctCounter;
+		document.scoreForm.full_mark.value = totalCounter;
+	};
+	
+	var check_game_over = function(){
+		if(totalCounter === 10){   //show all
+			$('#optionSection').html('');
+			$('#optionSection').append('<div id="gameOver">Game Over !!!</div>');
+			$('#optionSection').append('<div id="gameOverInfo">You got  <span class="specialText">'+correctCounter+
+					'</span> correct out of <span class="specialText">'+totalCounter+'</span>   questions .</div>');
+		}
+	};
+	
+	var store_clicked_object = function(objectClicked){
+		var checked;
+		if(objrand[objectClicked] ===0){
+			if(flag_correct == 1){   //correct at first attempt
+				checked = "correct";
+				correctCounter++;				
+			}
+		}
+		else{
+				
+			flag_correct = 0;
+				checked = "wrong";
+			}
+		
+		flag_correct = 0;
+		$('#checkans'+objectClicked).html('');
+		$('#checkans'+objectClicked).append('<img src="assets/image/'+checked+'.png">');
+		$('#question').html('');
+		$('#question').append(questionsPart1[totalCounter]+' ');
+		$('#question').append(answers[totalCounter*4]+' ');
+		$('#question').append(questionsPart2[totalCounter]);
+		$('#question').append('.');
+		$('#linkNext').show();	
+		totalCounter++;
+		display_score();
+		check_game_over();
+	};
+
+		
+	var assignOptions = function (square){	 
+		var a = totalCounter*4;
+		//var b = totalCounter+3;
+		var randOption = objrand[square]+a;
+		$('#optionSection').append('<div id="checkans'+square+'" class = "check"></div>');
+		$('#optionSection').append('<a href="#"></a>');
+	    $('#optionSection a:last-of-type').append('<div class="options" id="option'+square+'">'+
+	    		'<img src="assets/image/'+optionImg[square]+'.png"></div>');
+	    $('#optionSection a:last-of-type').append('<div class="optionText">'+answers[randOption]+'</div>');
+	    $('#optionSection a:last-of-type').click(function(){		
+	    	if(flag_correct === 1){
+		    store_clicked_object(square);
+	    	}
+		});
+	};
+		
+	var next_sentence = function(){
+		flag_correct = 1;
+		generate_random_options_no();	
+		$('#question').html('');
+		$('#question').append(questionsPart1[totalCounter]);
+		$('#question').append(' .......... ');
+		$('#question').append(questionsPart2[totalCounter]);
+		$('#question').append('.');
+		for(var i = 0; i < 4; i++){
+		    assignOptions(i);
+		}	
+	};
+	function game(){
+		correctCounter = 0;
+		totalCounter = 0;
+		$('#linkNext').hide();
+		$('#optionSection').html('');
+		display_score();
+		next_sentence();
+	}
+	$('#linkNext').click(function(){
+		$('#linkNext').hide();
+		$('#optionSection').html('');
+		next_sentence();
+	});
+	
+	$('#linkStart').click(function(){
+		game();
+	});
+
+	$('#linkPlayAgain').click(function(){
+		game();		
+	});
+	display_score();
+	$('#linkNext').hide();
+	
+
+});//end of DOM
diff --git a/examples/6_English_sentencePractice2/assets/audio/correct.ogg b/examples/6_English_sentencePractice2/assets/audio/correct.ogg
new file mode 100755
index 0000000..a0d9e3a
--- /dev/null
+++ b/examples/6_English_sentencePractice2/assets/audio/correct.ogg
diff --git a/examples/6_English_sentencePractice2/assets/audio/incorrect.ogg b/examples/6_English_sentencePractice2/assets/audio/incorrect.ogg
new file mode 100755
index 0000000..4805e55
--- /dev/null
+++ b/examples/6_English_sentencePractice2/assets/audio/incorrect.ogg
diff --git a/examples/6_English_sentencePractice2/assets/image/a.png b/examples/6_English_sentencePractice2/assets/image/a.png
new file mode 100755
index 0000000..635ffa4
--- /dev/null
+++ b/examples/6_English_sentencePractice2/assets/image/a.png
diff --git a/examples/6_English_sentencePractice2/assets/image/b.png b/examples/6_English_sentencePractice2/assets/image/b.png
new file mode 100755
index 0000000..a03655e
--- /dev/null
+++ b/examples/6_English_sentencePractice2/assets/image/b.png
diff --git a/examples/6_English_sentencePractice2/assets/image/bg_footer.png b/examples/6_English_sentencePractice2/assets/image/bg_footer.png
new file mode 100755
index 0000000..4bd44fa
--- /dev/null
+++ b/examples/6_English_sentencePractice2/assets/image/bg_footer.png
diff --git a/examples/6_English_sentencePractice2/assets/image/bg_header.png b/examples/6_English_sentencePractice2/assets/image/bg_header.png
new file mode 100755
index 0000000..f421817
--- /dev/null
+++ b/examples/6_English_sentencePractice2/assets/image/bg_header.png
diff --git a/examples/6_English_sentencePractice2/assets/image/bg_title_block.png b/examples/6_English_sentencePractice2/assets/image/bg_title_block.png
new file mode 100755
index 0000000..7311891
--- /dev/null
+++ b/examples/6_English_sentencePractice2/assets/image/bg_title_block.png
diff --git a/examples/6_English_sentencePractice2/assets/image/btn_back.png b/examples/6_English_sentencePractice2/assets/image/btn_back.png
new file mode 100755
index 0000000..d9fbf14
--- /dev/null
+++ b/examples/6_English_sentencePractice2/assets/image/btn_back.png
diff --git a/examples/6_English_sentencePractice2/assets/image/btn_back_hover.png b/examples/6_English_sentencePractice2/assets/image/btn_back_hover.png
new file mode 100755
index 0000000..0911fcc
--- /dev/null
+++ b/examples/6_English_sentencePractice2/assets/image/btn_back_hover.png
diff --git a/examples/6_English_sentencePractice2/assets/image/btn_help.png b/examples/6_English_sentencePractice2/assets/image/btn_help.png
new file mode 100755
index 0000000..6753e9c
--- /dev/null
+++ b/examples/6_English_sentencePractice2/assets/image/btn_help.png
diff --git a/examples/6_English_sentencePractice2/assets/image/btn_help_hover.png b/examples/6_English_sentencePractice2/assets/image/btn_help_hover.png
new file mode 100755
index 0000000..d3ccd92
--- /dev/null
+++ b/examples/6_English_sentencePractice2/assets/image/btn_help_hover.png
diff --git a/examples/6_English_sentencePractice2/assets/image/btn_next.png b/examples/6_English_sentencePractice2/assets/image/btn_next.png
new file mode 100755
index 0000000..9d70993
--- /dev/null
+++ b/examples/6_English_sentencePractice2/assets/image/btn_next.png
diff --git a/examples/6_English_sentencePractice2/assets/image/btn_next_hover.png b/examples/6_English_sentencePractice2/assets/image/btn_next_hover.png
new file mode 100755
index 0000000..2cd4d37
--- /dev/null
+++ b/examples/6_English_sentencePractice2/assets/image/btn_next_hover.png
diff --git a/examples/6_English_sentencePractice2/assets/image/btn_ole.png b/examples/6_English_sentencePractice2/assets/image/btn_ole.png
new file mode 100755
index 0000000..0e775e9
--- /dev/null
+++ b/examples/6_English_sentencePractice2/assets/image/btn_ole.png
diff --git a/examples/6_English_sentencePractice2/assets/image/btn_ole_hover.png b/examples/6_English_sentencePractice2/assets/image/btn_ole_hover.png
new file mode 100755
index 0000000..c43c5f7
--- /dev/null
+++ b/examples/6_English_sentencePractice2/assets/image/btn_ole_hover.png
diff --git a/examples/6_English_sentencePractice2/assets/image/btn_play_again.png b/examples/6_English_sentencePractice2/assets/image/btn_play_again.png
new file mode 100755
index 0000000..3594d18
--- /dev/null
+++ b/examples/6_English_sentencePractice2/assets/image/btn_play_again.png
diff --git a/examples/6_English_sentencePractice2/assets/image/btn_play_again_hover.png b/examples/6_English_sentencePractice2/assets/image/btn_play_again_hover.png
new file mode 100755
index 0000000..ebb8f8c
--- /dev/null
+++ b/examples/6_English_sentencePractice2/assets/image/btn_play_again_hover.png
diff --git a/examples/6_English_sentencePractice2/assets/image/btn_play_again_mouse_down.png b/examples/6_English_sentencePractice2/assets/image/btn_play_again_mouse_down.png
new file mode 100755
index 0000000..07d6e45
--- /dev/null
+++ b/examples/6_English_sentencePractice2/assets/image/btn_play_again_mouse_down.png
diff --git a/examples/6_English_sentencePractice2/assets/image/btn_start.png b/examples/6_English_sentencePractice2/assets/image/btn_start.png
new file mode 100755
index 0000000..32e5f20
--- /dev/null
+++ b/examples/6_English_sentencePractice2/assets/image/btn_start.png
diff --git a/examples/6_English_sentencePractice2/assets/image/btn_start_hover.png b/examples/6_English_sentencePractice2/assets/image/btn_start_hover.png
new file mode 100755
index 0000000..811ce78
--- /dev/null
+++ b/examples/6_English_sentencePractice2/assets/image/btn_start_hover.png
diff --git a/examples/6_English_sentencePractice2/assets/image/btn_start_mouse_down.png b/examples/6_English_sentencePractice2/assets/image/btn_start_mouse_down.png
new file mode 100755
index 0000000..5acd43b
--- /dev/null
+++ b/examples/6_English_sentencePractice2/assets/image/btn_start_mouse_down.png
diff --git a/examples/6_English_sentencePractice2/assets/image/c.png b/examples/6_English_sentencePractice2/assets/image/c.png
new file mode 100755
index 0000000..cad4fc1
--- /dev/null
+++ b/examples/6_English_sentencePractice2/assets/image/c.png
diff --git a/examples/6_English_sentencePractice2/assets/image/correct.png b/examples/6_English_sentencePractice2/assets/image/correct.png
new file mode 100755
index 0000000..f2dbc5a
--- /dev/null
+++ b/examples/6_English_sentencePractice2/assets/image/correct.png
diff --git a/examples/6_English_sentencePractice2/assets/image/d.png b/examples/6_English_sentencePractice2/assets/image/d.png
new file mode 100755
index 0000000..709a8ee
--- /dev/null
+++ b/examples/6_English_sentencePractice2/assets/image/d.png
diff --git a/examples/6_English_sentencePractice2/assets/image/main.png b/examples/6_English_sentencePractice2/assets/image/main.png
new file mode 100755
index 0000000..5ccd5f1
--- /dev/null
+++ b/examples/6_English_sentencePractice2/assets/image/main.png
diff --git a/examples/6_English_sentencePractice2/assets/image/title_block_lt.png b/examples/6_English_sentencePractice2/assets/image/title_block_lt.png
new file mode 100755
index 0000000..b1c0e90
--- /dev/null
+++ b/examples/6_English_sentencePractice2/assets/image/title_block_lt.png
diff --git a/examples/6_English_sentencePractice2/assets/image/title_block_rt.png b/examples/6_English_sentencePractice2/assets/image/title_block_rt.png
new file mode 100755
index 0000000..275daaf
--- /dev/null
+++ b/examples/6_English_sentencePractice2/assets/image/title_block_rt.png
diff --git a/examples/6_English_sentencePractice2/assets/image/volume.png b/examples/6_English_sentencePractice2/assets/image/volume.png
new file mode 100755
index 0000000..4cf5397
--- /dev/null
+++ b/examples/6_English_sentencePractice2/assets/image/volume.png
diff --git a/examples/6_English_sentencePractice2/assets/image/wrong.png b/examples/6_English_sentencePractice2/assets/image/wrong.png
new file mode 100755
index 0000000..edfe9c5
--- /dev/null
+++ b/examples/6_English_sentencePractice2/assets/image/wrong.png
diff --git a/examples/6_English_sentencePractice2/css/lesson.css b/examples/6_English_sentencePractice2/css/lesson.css
new file mode 100755
index 0000000..14838b9
--- /dev/null
+++ b/examples/6_English_sentencePractice2/css/lesson.css
@@ -0,0 +1,205 @@
+@CHARSET "UTF-8";

+/****** Page Styles ****/

+

+body {

+	font-family: Verdana, Arial, Helvetica, sans-serif;

+	font-size: 10pt;

+	margin: 0px;

+	background-color: #FFFFCC;

+}

+#header {

+	background-image: url(../assets/image/bg_header.png);

+	background-repeat: repeat-x;

+	height: 89px;

+	width: 100%;

+	position: absolute;

+	left: 0px;

+	top: 0px;

+}

+#topbtn_left {

+	float: left;

+	height: 60px;

+	width: 60px;

+	padding-top: 13px;

+	padding-left: 5px;

+}

+	

+	

+	#linkBack{

+			width: 60px;		height: 59px;

+			background:url(../assets/image/btn_back.png);

+		}

+	#linkBack:hover{

+			background:url(../assets/image/btn_back_hover.png);

+		}

+	

+#lesson_title {

+	float: left;

+	font-family: Verdana, Arial, Helvetica, sans-serif;

+	font-size: 16pt;

+	font-weight: bold;

+	color: #FFFFFF;

+	margin-left: 10px;

+	background-image: url(../assets/image/bg_title_block.png);

+}

+#topbtn_right {

+	float: right;

+	height: 60px;

+	width: 60px;

+	padding-top: 13px;

+	padding-right: 5px;

+}

+		#linkHelp{

+			width: 60px;		height: 60px;

+			background:url(../assets/image/btn_help.png);

+		}

+		#linkHelp:hover{

+			background:url(../assets/image/btn_help_hover.png);

+		}

+		#linkOle{

+			width: 60px;		height: 60px;

+			background:url(../assets/image/btn_ole.png);

+		}

+		#linkOle:hover{

+			background:url(../assets/image/btn_ole_hover.png);

+		}

+		#linkNext{

+			width: 60px;		height: 60px;

+			background:url(../assets/image/btn_next.png);

+		}

+		#linkNext:hover{

+			background:url(../assets/image/btn_next_hover.png);

+		}

+#footer {

+	background-image: url(../assets/image/bg_footer.png);

+	background-repeat: repeat-x;

+	position: absolute;

+	height: 69px;

+	width: 100%;

+	left: 0px;

+	bottom: 0px;

+}

+#score_box {

+	float: left;

+	padding-left: 10px;

+	padding-top: 10px;

+	font-family: Verdana, Arial, Helvetica, sans-serif;

+	color: #FFFF00;

+	font-size: 16pt;

+	font-weight: bold;

+}

+#botbtn_right {

+	float: right;

+	height: 55px;

+	width: 251px;

+	padding-right: 5px;

+	padding-top: 5px;

+}

+	#linkStart{

+			width: 251px;		height: 55px;

+			background:url(../assets/image/btn_start.png);

+		}

+		#linkStart:hover{

+			background:url(../assets/image/btn_start_hover.png);

+		}

+		#linkStart:active{

+			background:url(../assets/image/btn_start_mouse_down.png);

+		}

+		#linkPlayAgain{

+			width: 251px;		height: 55px;

+			background:url(../assets/image/btn_play_again.png);

+		}

+		#linkPlayAgain:hover{

+			background:url(../assets/image/btn_play_again_hover.png);

+		}

+		#linkPlayAgain:active{

+			background:url(../assets/image/btn_play_again_mouse_down.png);

+		}

+

+/**** End of the page style ****/

+

+/**** Game Styles  ****/

+

+a{

+	color:#FFFFCC;

+}

+#currentTitle{

+	width: 150px;

+	height: 80xp;

+	font:25px/30px "Courier New", Courier, monospace;	

+	font-weight: bold;

+	color: red;

+}

+#content{	

+	margin: 0px auto;

+	margin-top: 90px;

+	width: 95%;

+	height: 375px;

+

+}

+#section{	

+	margin: 0px auto;		

+}

+

+	#topText{

+		height:25px;

+		font: 15px/20px Arial, Helvetica, sans-serif;

+		color: #000000;

+	}

+	.imgSentence{

+		margin-left:25px;: 

+		width: 625px;

+		height: 300px;

+

+	}

+	#question{

+		margin-left: 15px;

+		padding:5px;		

+		height:25px;

+		font: 20px/25px Arial, Helvetica, sans-serif;

+		color: #0000FF;

+	}

+			.dropBox{

+				margin: 0.5em;

+				height:25px;

+				padding-right: 100px;

+				text-align:center;

+				border: 1px solid #A3EE2C; 

+			}

+			.drophover{

+   			 background: #8f8;

+			}

+	

+	#sideBar{

+			position: absolute;	top: 115px; right:5%;	width:225px; height:335px;  

+			border: 1px solid #A3EE2C;

+			padding:5px;

+		}	

+			.wordBankTxt{

+				cursor: pointer;

+				float:left;

+				width: 85px;	

+				height: 20px;	

+				margin: 0.30em; 

+				padding: 1px;

+				margin-left:10px;

+				font: 20px/25px sans-serif,Verdana, Helvetica, Geneva ;

+				text-align: center;

+			}

+	

+			#wordBankText{

+				position: absolute;	float: right; top: 89px; right:12%;	color: #FF0000;

+				font: 20px Verdana, Helvetica, Geneva, sans-serif;

+			}

+	

+

+#gameOverInfo{

+	position:absolute;

+	top: 25%;

+	left:20%;

+	text-align:center;

+	font: 20px/25px Helvetica, Geneva, Arial, Verdana, sans-serif;

+	color: #FF0000;

+	font-weight:bold;

+}	

+

diff --git a/examples/6_English_sentencePractice2/index.html b/examples/6_English_sentencePractice2/index.html
new file mode 100755
index 0000000..86fbef5
--- /dev/null
+++ b/examples/6_English_sentencePractice2/index.html
@@ -0,0 +1,51 @@
+<!DOCTYPE html>

+<head>

+	<title>Class English Sentence Practice 2</title>

+	<meta name="keywords" content="karma,javascript,html5,sugar,sugarlabs,gsoc,ole,nepal" />

+	<link type="text/css" rel="stylesheet" href="css/lesson.css" />

+	<meta http-equiv="Content-Type" content="text/html; charset=utf-8">

+	<link type="image/ico" rel="icon" href="../../assets/default/image/favicon.ico" /> 

+	<script type="text/javascript" src="js/jquery-1.3.2.min.js"></script>

+	<script type="text/javascript" src="js/ui.core.js"></script>

+	<script type="text/javascript" src="js/ui.draggable.js"></script>

+	<script type="text/javascript" src="js/ui.droppable.js"></script>

+	<script type="text/javascript" src="js/lesson.js"></script>

+</head>

+<body>

+	<div id="header">

+		<div id="topbtn_left"><a href="http://olenepal.org"><div id="linkOle"></div></a></div>

+		<div id="lesson_title">

+			<img src="assets/image/title_block_lt.png" width="33" height="89" align="absmiddle" />

+				English Sentence Practice || <span id="currentTitle">Part 2</span> 

+			<img src="assets/image/title_block_rt.png" width="33" height="89" align="absmiddle" />

+		</div>

+		<div id="topbtn_right"><a href="#"><div id="linkHelp"></div></a></div>

+		<div id="topbtn_right"><a href="http://olenepal.org"><div id="linkOle"></div></a></div>		

+		<div id="topbtn_right"><a href="#"><div id="linkNext"></div></a></div>

+	</div>

+

+	<div id="content">

+		<div id="section">

+			<div id="topText">

+				Choose the right word from the 'word bank' to fill in the blank space.

+			</div>

+			<img class="imgSentence" src="assets/image/main.png">

+			<div id="question"></div>

+			<div id='gameOverInfo'>Great Job!!! Click 'Play Again' to restart.</div>

+			<span id="wordBankText">Word Bank</span>

+			<div id="sideBar"></div>			

+		</div>

+		<div id="help"></div>

+	</div>

+	<form name="delayForm">

+		<input type="hidden" name="delayval" size="5">

+	</form>

+	

+

+	<div id="footer">

+			<div id="botbtn_right"><a href="#"><div id="linkStart"></div></a></div>				

+			<div id="botbtn_right"><a href="#"><div id="linkPlayAgain"></div></a></div>

+		

+	</div>

+</body>

+</html>

diff --git a/examples/6_English_sentencePractice2/js/jquery-1.3.2.min.js b/examples/6_English_sentencePractice2/js/jquery-1.3.2.min.js
new file mode 100755
index 0000000..b1ae21d
--- /dev/null
+++ b/examples/6_English_sentencePractice2/js/jquery-1.3.2.min.js
@@ -0,0 +1,19 @@
+/*
+ * jQuery JavaScript Library v1.3.2
+ * http://jquery.com/
+ *
+ * Copyright (c) 2009 John Resig
+ * Dual licensed under the MIT and GPL licenses.
+ * http://docs.jquery.com/License
+ *
+ * Date: 2009-02-19 17:34:21 -0500 (Thu, 19 Feb 2009)
+ * Revision: 6246
+ */
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\ No newline at end of file
diff --git a/examples/6_English_sentencePractice2/js/lesson.js b/examples/6_English_sentencePractice2/js/lesson.js
new file mode 100755
index 0000000..c121f37
--- /dev/null
+++ b/examples/6_English_sentencePractice2/js/lesson.js
@@ -0,0 +1,176 @@
+$(document).ready(function() {
+	//Random sentences should be shown as in practice I it is already done.
+	var i,j,flag;
+	var clickedObject;    //store the clicked image id
+	var correctCounter = 0;
+	var totalCounter = 0;
+	var objrand = [];
+	var currentObj; //store the current object clicked
+	var NUM_WORDS = 20; //no of options
+	var flag_correct;  
+	var currentDragObject;
+	var currentWord;
+	var draggedWord;
+	var correctDropped = 0;
+	var questionsPart1 = new Array(
+			'The',
+			'They',
+			'',
+			'',
+			'A',
+			'The school',
+			'The sun is shining',
+			'The',
+			"They teacher says 'Let the'",
+			'There are two'
+		);
+	
+	
+	var questionsPart2 = new Array(
+			'and the students are standing at the',
+			'waiting',
+			'bus is already',
+			'bus is',
+			'is parked on the',
+			'is behind the',
+			'the',
+			'carrying an',
+			'come to a',
+			'on the'
+		);
+	var questionsPart3 = new Array(
+			'',
+			'the bus',
+			'the school',
+			'towards the children',
+			'side of the road',
+			'',
+			'',
+			'',
+			"still'",
+			''
+	);
+	
+	var wordBank = new Array(
+			'teachers','bus stop','are','for','One','leaving',"Another",'coming','car','other',
+			'building','tree','in','sky','teacher','umbrella','bus','stand','buses','road'
+			);
+	
+	
+	//current answer among four stored at first 4 options for each questions
+
+	
+	var optionImg = new Array('a','b','c','d');
+	
+	var randNumber = function(){   //generate random number between any two ranges
+		var rand_no = Math.floor(NUM_WORDS*Math.random());
+		return rand_no;
+	};
+
+	
+	var generate_random_options_no = function(){	
+		objrand[0] = randNumber();
+		for(i=1; i<NUM_WORDS; i++){
+			do{
+				flag = 0;
+				objrand[i] = randNumber();
+				for(j=0; j<i; j++){
+					if(objrand[i]===objrand[j]){
+						flag++;
+					}
+				}
+			}while(flag != 0 );  //end of do while loop	
+		}
+		
+	};
+	
+	var check_game_over = function(){
+		if(totalCounter === 10){   //game over
+			$('#linkNext').hide();
+			$('#gameOverInfo').fadeIn(1000);
+		}
+	};
+
+		
+	var assignOptions = function (square){	 
+		var randWord = objrand[square];
+		$('#sideBar').append('<div id="word'+square+'" class = "wordBankTxt">'+wordBank[randWord]+'</div>');
+	};
+		
+	var next_sentence = function(){
+		flag_correct = 1;
+		generate_random_options_no();	
+		$('#sideBar').html('');
+		$('#question').html('');
+		for(var i = 0; i < NUM_WORDS; i++){
+		    assignOptions(i);
+		}
+		$('.wordBankTxt').draggable({ containment: '#content',revert:'invalid'});
+		
+		$('#question').append(questionsPart1[totalCounter]);
+		$('#question').append('<span id="drop0" class="dropBox"></span>');		
+		$('#question').append(questionsPart2[totalCounter]);
+		$('#question').append('<span id="drop1" class="dropBox"></span>');
+		$('#question').append(questionsPart3[totalCounter]);
+		$('#question').append('.');				
+		drag();
+	};
+	function game(){
+		$('#gameOverInfo').hide();
+		correctCounter = 0;
+		totalCounter = 0;
+		$('#linkNext').hide();
+		$('#optionSection').html('');
+		next_sentence();
+	}
+	$('#linkNext').click(function(){
+		$('#linkNext').hide();
+		correctDropped = 0;
+		
+		next_sentence();
+	});
+	
+	$('#linkStart').click(function(){
+		game();
+	});
+
+	$('#linkPlayAgain').click(function(){
+		game();		
+	});
+
+	$('#linkNext').hide();
+	game();
+
+	/***** Drag and Drop Implementation area ***/
+	
+	function drag(){		
+		$('.wordBankTxt').bind('dragstart', function(event, ui) {
+			currentDragObject = event.target.id;			
+			currentWord = parseInt(currentDragObject.substring(4));
+			draggedWord = objrand [currentWord]; 
+			if(draggedWord === ((totalCounter*2)+(draggedWord%2))){		
+				$('#'+currentDragObject).addClass('correct');
+				$('#drop'+(draggedWord%2)).droppable({ tolerence: 'intersect',hoverClass: 'drophover',accept:'.correct'});
+			}
+			
+			drop();
+		});
+	}
+		function drop(){
+			$('#drop'+(draggedWord%2)).bind('drop', function(event, ui) {
+				currentDropObject = event.target.id;
+				var droppedWord = parseInt(currentDropObject.substring(4));
+				correctDropped++;
+				$('#'+currentDropObject).droppable('disable');
+				$('#'+currentDragObject).removeClass('correct');
+				$('#'+currentDragObject).draggable('disable');
+				if(correctDropped === 2){
+					totalCounter++;
+					$('#linkNext').show();
+				}
+				check_game_over();	
+				
+			});
+	}
+
+});//end of DOM
diff --git a/examples/6_English_sentencePractice2/js/ui.core.js b/examples/6_English_sentencePractice2/js/ui.core.js
new file mode 100755
index 0000000..5493e0a
--- /dev/null
+++ b/examples/6_English_sentencePractice2/js/ui.core.js
@@ -0,0 +1,519 @@
+/*
+ * jQuery UI 1.7.2
+ *
+ * Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT (MIT-LICENSE.txt)
+ * and GPL (GPL-LICENSE.txt) licenses.
+ *
+ * http://docs.jquery.com/UI
+ */
+;jQuery.ui || (function($) {
+
+var _remove = $.fn.remove,
+	isFF2 = $.browser.mozilla && (parseFloat($.browser.version) < 1.9);
+
+//Helper functions and ui object
+$.ui = {
+	version: "1.7.2",
+
+	// $.ui.plugin is deprecated.  Use the proxy pattern instead.
+	plugin: {
+		add: function(module, option, set) {
+			var proto = $.ui[module].prototype;
+			for(var i in set) {
+				proto.plugins[i] = proto.plugins[i] || [];
+				proto.plugins[i].push([option, set[i]]);
+			}
+		},
+		call: function(instance, name, args) {
+			var set = instance.plugins[name];
+			if(!set || !instance.element[0].parentNode) { return; }
+
+			for (var i = 0; i < set.length; i++) {
+				if (instance.options[set[i][0]]) {
+					set[i][1].apply(instance.element, args);
+				}
+			}
+		}
+	},
+
+	contains: function(a, b) {
+		return document.compareDocumentPosition
+			? a.compareDocumentPosition(b) & 16
+			: a !== b && a.contains(b);
+	},
+
+	hasScroll: function(el, a) {
+
+		//If overflow is hidden, the element might have extra content, but the user wants to hide it
+		if ($(el).css('overflow') == 'hidden') { return false; }
+
+		var scroll = (a && a == 'left') ? 'scrollLeft' : 'scrollTop',
+			has = false;
+
+		if (el[scroll] > 0) { return true; }
+
+		// TODO: determine which cases actually cause this to happen
+		// if the element doesn't have the scroll set, see if it's possible to
+		// set the scroll
+		el[scroll] = 1;
+		has = (el[scroll] > 0);
+		el[scroll] = 0;
+		return has;
+	},
+
+	isOverAxis: function(x, reference, size) {
+		//Determines when x coordinate is over "b" element axis
+		return (x > reference) && (x < (reference + size));
+	},
+
+	isOver: function(y, x, top, left, height, width) {
+		//Determines when x, y coordinates is over "b" element
+		return $.ui.isOverAxis(y, top, height) && $.ui.isOverAxis(x, left, width);
+	},
+
+	keyCode: {
+		BACKSPACE: 8,
+		CAPS_LOCK: 20,
+		COMMA: 188,
+		CONTROL: 17,
+		DELETE: 46,
+		DOWN: 40,
+		END: 35,
+		ENTER: 13,
+		ESCAPE: 27,
+		HOME: 36,
+		INSERT: 45,
+		LEFT: 37,
+		NUMPAD_ADD: 107,
+		NUMPAD_DECIMAL: 110,
+		NUMPAD_DIVIDE: 111,
+		NUMPAD_ENTER: 108,
+		NUMPAD_MULTIPLY: 106,
+		NUMPAD_SUBTRACT: 109,
+		PAGE_DOWN: 34,
+		PAGE_UP: 33,
+		PERIOD: 190,
+		RIGHT: 39,
+		SHIFT: 16,
+		SPACE: 32,
+		TAB: 9,
+		UP: 38
+	}
+};
+
+// WAI-ARIA normalization
+if (isFF2) {
+	var attr = $.attr,
+		removeAttr = $.fn.removeAttr,
+		ariaNS = "http://www.w3.org/2005/07/aaa",
+		ariaState = /^aria-/,
+		ariaRole = /^wairole:/;
+
+	$.attr = function(elem, name, value) {
+		var set = value !== undefined;
+
+		return (name == 'role'
+			? (set
+				? attr.call(this, elem, name, "wairole:" + value)
+				: (attr.apply(this, arguments) || "").replace(ariaRole, ""))
+			: (ariaState.test(name)
+				? (set
+					? elem.setAttributeNS(ariaNS,
+						name.replace(ariaState, "aaa:"), value)
+					: attr.call(this, elem, name.replace(ariaState, "aaa:")))
+				: attr.apply(this, arguments)));
+	};
+
+	$.fn.removeAttr = function(name) {
+		return (ariaState.test(name)
+			? this.each(function() {
+				this.removeAttributeNS(ariaNS, name.replace(ariaState, ""));
+			}) : removeAttr.call(this, name));
+	};
+}
+
+//jQuery plugins
+$.fn.extend({
+	remove: function() {
+		// Safari has a native remove event which actually removes DOM elements,
+		// so we have to use triggerHandler instead of trigger (#3037).
+		$("*", this).add(this).each(function() {
+			$(this).triggerHandler("remove");
+		});
+		return _remove.apply(this, arguments );
+	},
+
+	enableSelection: function() {
+		return this
+			.attr('unselectable', 'off')
+			.css('MozUserSelect', '')
+			.unbind('selectstart.ui');
+	},
+
+	disableSelection: function() {
+		return this
+			.attr('unselectable', 'on')
+			.css('MozUserSelect', 'none')
+			.bind('selectstart.ui', function() { return false; });
+	},
+
+	scrollParent: function() {
+		var scrollParent;
+		if(($.browser.msie && (/(static|relative)/).test(this.css('position'))) || (/absolute/).test(this.css('position'))) {
+			scrollParent = this.parents().filter(function() {
+				return (/(relative|absolute|fixed)/).test($.curCSS(this,'position',1)) && (/(auto|scroll)/).test($.curCSS(this,'overflow',1)+$.curCSS(this,'overflow-y',1)+$.curCSS(this,'overflow-x',1));
+			}).eq(0);
+		} else {
+			scrollParent = this.parents().filter(function() {
+				return (/(auto|scroll)/).test($.curCSS(this,'overflow',1)+$.curCSS(this,'overflow-y',1)+$.curCSS(this,'overflow-x',1));
+			}).eq(0);
+		}
+
+		return (/fixed/).test(this.css('position')) || !scrollParent.length ? $(document) : scrollParent;
+	}
+});
+
+
+//Additional selectors
+$.extend($.expr[':'], {
+	data: function(elem, i, match) {
+		return !!$.data(elem, match[3]);
+	},
+
+	focusable: function(element) {
+		var nodeName = element.nodeName.toLowerCase(),
+			tabIndex = $.attr(element, 'tabindex');
+		return (/input|select|textarea|button|object/.test(nodeName)
+			? !element.disabled
+			: 'a' == nodeName || 'area' == nodeName
+				? element.href || !isNaN(tabIndex)
+				: !isNaN(tabIndex))
+			// the element and all of its ancestors must be visible
+			// the browser may report that the area is hidden
+			&& !$(element)['area' == nodeName ? 'parents' : 'closest'](':hidden').length;
+	},
+
+	tabbable: function(element) {
+		var tabIndex = $.attr(element, 'tabindex');
+		return (isNaN(tabIndex) || tabIndex >= 0) && $(element).is(':focusable');
+	}
+});
+
+
+// $.widget is a factory to create jQuery plugins
+// taking some boilerplate code out of the plugin code
+function getter(namespace, plugin, method, args) {
+	function getMethods(type) {
+		var methods = $[namespace][plugin][type] || [];
+		return (typeof methods == 'string' ? methods.split(/,?\s+/) : methods);
+	}
+
+	var methods = getMethods('getter');
+	if (args.length == 1 && typeof args[0] == 'string') {
+		methods = methods.concat(getMethods('getterSetter'));
+	}
+	return ($.inArray(method, methods) != -1);
+}
+
+$.widget = function(name, prototype) {
+	var namespace = name.split(".")[0];
+	name = name.split(".")[1];
+
+	// create plugin method
+	$.fn[name] = function(options) {
+		var isMethodCall = (typeof options == 'string'),
+			args = Array.prototype.slice.call(arguments, 1);
+
+		// prevent calls to internal methods
+		if (isMethodCall && options.substring(0, 1) == '_') {
+			return this;
+		}
+
+		// handle getter methods
+		if (isMethodCall && getter(namespace, name, options, args)) {
+			var instance = $.data(this[0], name);
+			return (instance ? instance[options].apply(instance, args)
+				: undefined);
+		}
+
+		// handle initialization and non-getter methods
+		return this.each(function() {
+			var instance = $.data(this, name);
+
+			// constructor
+			(!instance && !isMethodCall &&
+				$.data(this, name, new $[namespace][name](this, options))._init());
+
+			// method call
+			(instance && isMethodCall && $.isFunction(instance[options]) &&
+				instance[options].apply(instance, args));
+		});
+	};
+
+	// create widget constructor
+	$[namespace] = $[namespace] || {};
+	$[namespace][name] = function(element, options) {
+		var self = this;
+
+		this.namespace = namespace;
+		this.widgetName = name;
+		this.widgetEventPrefix = $[namespace][name].eventPrefix || name;
+		this.widgetBaseClass = namespace + '-' + name;
+
+		this.options = $.extend({},
+			$.widget.defaults,
+			$[namespace][name].defaults,
+			$.metadata && $.metadata.get(element)[name],
+			options);
+
+		this.element = $(element)
+			.bind('setData.' + name, function(event, key, value) {
+				if (event.target == element) {
+					return self._setData(key, value);
+				}
+			})
+			.bind('getData.' + name, function(event, key) {
+				if (event.target == element) {
+					return self._getData(key);
+				}
+			})
+			.bind('remove', function() {
+				return self.destroy();
+			});
+	};
+
+	// add widget prototype
+	$[namespace][name].prototype = $.extend({}, $.widget.prototype, prototype);
+
+	// TODO: merge getter and getterSetter properties from widget prototype
+	// and plugin prototype
+	$[namespace][name].getterSetter = 'option';
+};
+
+$.widget.prototype = {
+	_init: function() {},
+	destroy: function() {
+		this.element.removeData(this.widgetName)
+			.removeClass(this.widgetBaseClass + '-disabled' + ' ' + this.namespace + '-state-disabled')
+			.removeAttr('aria-disabled');
+	},
+
+	option: function(key, value) {
+		var options = key,
+			self = this;
+
+		if (typeof key == "string") {
+			if (value === undefined) {
+				return this._getData(key);
+			}
+			options = {};
+			options[key] = value;
+		}
+
+		$.each(options, function(key, value) {
+			self._setData(key, value);
+		});
+	},
+	_getData: function(key) {
+		return this.options[key];
+	},
+	_setData: function(key, value) {
+		this.options[key] = value;
+
+		if (key == 'disabled') {
+			this.element
+				[value ? 'addClass' : 'removeClass'](
+					this.widgetBaseClass + '-disabled' + ' ' +
+					this.namespace + '-state-disabled')
+				.attr("aria-disabled", value);
+		}
+	},
+
+	enable: function() {
+		this._setData('disabled', false);
+	},
+	disable: function() {
+		this._setData('disabled', true);
+	},
+
+	_trigger: function(type, event, data) {
+		var callback = this.options[type],
+			eventName = (type == this.widgetEventPrefix
+				? type : this.widgetEventPrefix + type);
+
+		event = $.Event(event);
+		event.type = eventName;
+
+		// copy original event properties over to the new event
+		// this would happen if we could call $.event.fix instead of $.Event
+		// but we don't have a way to force an event to be fixed multiple times
+		if (event.originalEvent) {
+			for (var i = $.event.props.length, prop; i;) {
+				prop = $.event.props[--i];
+				event[prop] = event.originalEvent[prop];
+			}
+		}
+
+		this.element.trigger(event, data);
+
+		return !($.isFunction(callback) && callback.call(this.element[0], event, data) === false
+			|| event.isDefaultPrevented());
+	}
+};
+
+$.widget.defaults = {
+	disabled: false
+};
+
+
+/** Mouse Interaction Plugin **/
+
+$.ui.mouse = {
+	_mouseInit: function() {
+		var self = this;
+
+		this.element
+			.bind('mousedown.'+this.widgetName, function(event) {
+				return self._mouseDown(event);
+			})
+			.bind('click.'+this.widgetName, function(event) {
+				if(self._preventClickEvent) {
+					self._preventClickEvent = false;
+					event.stopImmediatePropagation();
+					return false;
+				}
+			});
+
+		// Prevent text selection in IE
+		if ($.browser.msie) {
+			this._mouseUnselectable = this.element.attr('unselectable');
+			this.element.attr('unselectable', 'on');
+		}
+
+		this.started = false;
+	},
+
+	// TODO: make sure destroying one instance of mouse doesn't mess with
+	// other instances of mouse
+	_mouseDestroy: function() {
+		this.element.unbind('.'+this.widgetName);
+
+		// Restore text selection in IE
+		($.browser.msie
+			&& this.element.attr('unselectable', this._mouseUnselectable));
+	},
+
+	_mouseDown: function(event) {
+		// don't let more than one widget handle mouseStart
+		// TODO: figure out why we have to use originalEvent
+		event.originalEvent = event.originalEvent || {};
+		if (event.originalEvent.mouseHandled) { return; }
+
+		// we may have missed mouseup (out of window)
+		(this._mouseStarted && this._mouseUp(event));
+
+		this._mouseDownEvent = event;
+
+		var self = this,
+			btnIsLeft = (event.which == 1),
+			elIsCancel = (typeof this.options.cancel == "string" ? $(event.target).parents().add(event.target).filter(this.options.cancel).length : false);
+		if (!btnIsLeft || elIsCancel || !this._mouseCapture(event)) {
+			return true;
+		}
+
+		this.mouseDelayMet = !this.options.delay;
+		if (!this.mouseDelayMet) {
+			this._mouseDelayTimer = setTimeout(function() {
+				self.mouseDelayMet = true;
+			}, this.options.delay);
+		}
+
+		if (this._mouseDistanceMet(event) && this._mouseDelayMet(event)) {
+			this._mouseStarted = (this._mouseStart(event) !== false);
+			if (!this._mouseStarted) {
+				event.preventDefault();
+				return true;
+			}
+		}
+
+		// these delegates are required to keep context
+		this._mouseMoveDelegate = function(event) {
+			return self._mouseMove(event);
+		};
+		this._mouseUpDelegate = function(event) {
+			return self._mouseUp(event);
+		};
+		$(document)
+			.bind('mousemove.'+this.widgetName, this._mouseMoveDelegate)
+			.bind('mouseup.'+this.widgetName, this._mouseUpDelegate);
+
+		// preventDefault() is used to prevent the selection of text here -
+		// however, in Safari, this causes select boxes not to be selectable
+		// anymore, so this fix is needed
+		($.browser.safari || event.preventDefault());
+
+		event.originalEvent.mouseHandled = true;
+		return true;
+	},
+
+	_mouseMove: function(event) {
+		// IE mouseup check - mouseup happened when mouse was out of window
+		if ($.browser.msie && !event.button) {
+			return this._mouseUp(event);
+		}
+
+		if (this._mouseStarted) {
+			this._mouseDrag(event);
+			return event.preventDefault();
+		}
+
+		if (this._mouseDistanceMet(event) && this._mouseDelayMet(event)) {
+			this._mouseStarted =
+				(this._mouseStart(this._mouseDownEvent, event) !== false);
+			(this._mouseStarted ? this._mouseDrag(event) : this._mouseUp(event));
+		}
+
+		return !this._mouseStarted;
+	},
+
+	_mouseUp: function(event) {
+		$(document)
+			.unbind('mousemove.'+this.widgetName, this._mouseMoveDelegate)
+			.unbind('mouseup.'+this.widgetName, this._mouseUpDelegate);
+
+		if (this._mouseStarted) {
+			this._mouseStarted = false;
+			this._preventClickEvent = (event.target == this._mouseDownEvent.target);
+			this._mouseStop(event);
+		}
+
+		return false;
+	},
+
+	_mouseDistanceMet: function(event) {
+		return (Math.max(
+				Math.abs(this._mouseDownEvent.pageX - event.pageX),
+				Math.abs(this._mouseDownEvent.pageY - event.pageY)
+			) >= this.options.distance
+		);
+	},
+
+	_mouseDelayMet: function(event) {
+		return this.mouseDelayMet;
+	},
+
+	// These are placeholder methods, to be overriden by extending plugin
+	_mouseStart: function(event) {},
+	_mouseDrag: function(event) {},
+	_mouseStop: function(event) {},
+	_mouseCapture: function(event) { return true; }
+};
+
+$.ui.mouse.defaults = {
+	cancel: null,
+	distance: 1,
+	delay: 0
+};
+
+})(jQuery);
diff --git a/examples/6_English_sentencePractice2/js/ui.draggable.js b/examples/6_English_sentencePractice2/js/ui.draggable.js
new file mode 100755
index 0000000..0402f0e
--- /dev/null
+++ b/examples/6_English_sentencePractice2/js/ui.draggable.js
@@ -0,0 +1,766 @@
+/*
+ * jQuery UI Draggable 1.7.2
+ *
+ * Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT (MIT-LICENSE.txt)
+ * and GPL (GPL-LICENSE.txt) licenses.
+ *
+ * http://docs.jquery.com/UI/Draggables
+ *
+ * Depends:
+ *	ui.core.js
+ */
+(function($) {
+
+$.widget("ui.draggable", $.extend({}, $.ui.mouse, {
+
+	_init: function() {
+
+		if (this.options.helper == 'original' && !(/^(?:r|a|f)/).test(this.element.css("position")))
+			this.element[0].style.position = 'relative';
+
+		(this.options.addClasses && this.element.addClass("ui-draggable"));
+		(this.options.disabled && this.element.addClass("ui-draggable-disabled"));
+
+		this._mouseInit();
+
+	},
+
+	destroy: function() {
+		if(!this.element.data('draggable')) return;
+		this.element
+			.removeData("draggable")
+			.unbind(".draggable")
+			.removeClass("ui-draggable"
+				+ " ui-draggable-dragging"
+				+ " ui-draggable-disabled");
+		this._mouseDestroy();
+	},
+
+	_mouseCapture: function(event) {
+
+		var o = this.options;
+
+		if (this.helper || o.disabled || $(event.target).is('.ui-resizable-handle'))
+			return false;
+
+		//Quit if we're not on a valid handle
+		this.handle = this._getHandle(event);
+		if (!this.handle)
+			return false;
+
+		return true;
+
+	},
+
+	_mouseStart: function(event) {
+
+		var o = this.options;
+
+		//Create and append the visible helper
+		this.helper = this._createHelper(event);
+
+		//Cache the helper size
+		this._cacheHelperProportions();
+
+		//If ddmanager is used for droppables, set the global draggable
+		if($.ui.ddmanager)
+			$.ui.ddmanager.current = this;
+
+		/*
+		 * - Position generation -
+		 * This block generates everything position related - it's the core of draggables.
+		 */
+
+		//Cache the margins of the original element
+		this._cacheMargins();
+
+		//Store the helper's css position
+		this.cssPosition = this.helper.css("position");
+		this.scrollParent = this.helper.scrollParent();
+
+		//The element's absolute position on the page minus margins
+		this.offset = this.element.offset();
+		this.offset = {
+			top: this.offset.top - this.margins.top,
+			left: this.offset.left - this.margins.left
+		};
+
+		$.extend(this.offset, {
+			click: { //Where the click happened, relative to the element
+				left: event.pageX - this.offset.left,
+				top: event.pageY - this.offset.top
+			},
+			parent: this._getParentOffset(),
+			relative: this._getRelativeOffset() //This is a relative to absolute position minus the actual position calculation - only used for relative positioned helper
+		});
+
+		//Generate the original position
+		this.originalPosition = this._generatePosition(event);
+		this.originalPageX = event.pageX;
+		this.originalPageY = event.pageY;
+
+		//Adjust the mouse offset relative to the helper if 'cursorAt' is supplied
+		if(o.cursorAt)
+			this._adjustOffsetFromHelper(o.cursorAt);
+
+		//Set a containment if given in the options
+		if(o.containment)
+			this._setContainment();
+
+		//Call plugins and callbacks
+		this._trigger("start", event);
+
+		//Recache the helper size
+		this._cacheHelperProportions();
+
+		//Prepare the droppable offsets
+		if ($.ui.ddmanager && !o.dropBehaviour)
+			$.ui.ddmanager.prepareOffsets(this, event);
+
+		this.helper.addClass("ui-draggable-dragging");
+		this._mouseDrag(event, true); //Execute the drag once - this causes the helper not to be visible before getting its correct position
+		return true;
+	},
+
+	_mouseDrag: function(event, noPropagation) {
+
+		//Compute the helpers position
+		this.position = this._generatePosition(event);
+		this.positionAbs = this._convertPositionTo("absolute");
+
+		//Call plugins and callbacks and use the resulting position if something is returned
+		if (!noPropagation) {
+			var ui = this._uiHash();
+			this._trigger('drag', event, ui);
+			this.position = ui.position;
+		}
+
+		if(!this.options.axis || this.options.axis != "y") this.helper[0].style.left = this.position.left+'px';
+		if(!this.options.axis || this.options.axis != "x") this.helper[0].style.top = this.position.top+'px';
+		if($.ui.ddmanager) $.ui.ddmanager.drag(this, event);
+
+		return false;
+	},
+
+	_mouseStop: function(event) {
+
+		//If we are using droppables, inform the manager about the drop
+		var dropped = false;
+		if ($.ui.ddmanager && !this.options.dropBehaviour)
+			dropped = $.ui.ddmanager.drop(this, event);
+
+		//if a drop comes from outside (a sortable)
+		if(this.dropped) {
+			dropped = this.dropped;
+			this.dropped = false;
+		}
+
+		if((this.options.revert == "invalid" && !dropped) || (this.options.revert == "valid" && dropped) || this.options.revert === true || ($.isFunction(this.options.revert) && this.options.revert.call(this.element, dropped))) {
+			var self = this;
+			$(this.helper).animate(this.originalPosition, parseInt(this.options.revertDuration, 10), function() {
+				self._trigger("stop", event);
+				self._clear();
+			});
+		} else {
+			this._trigger("stop", event);
+			this._clear();
+		}
+
+		return false;
+	},
+
+	_getHandle: function(event) {
+
+		var handle = !this.options.handle || !$(this.options.handle, this.element).length ? true : false;
+		$(this.options.handle, this.element)
+			.find("*")
+			.andSelf()
+			.each(function() {
+				if(this == event.target) handle = true;
+			});
+
+		return handle;
+
+	},
+
+	_createHelper: function(event) {
+
+		var o = this.options;
+		var helper = $.isFunction(o.helper) ? $(o.helper.apply(this.element[0], [event])) : (o.helper == 'clone' ? this.element.clone() : this.element);
+
+		if(!helper.parents('body').length)
+			helper.appendTo((o.appendTo == 'parent' ? this.element[0].parentNode : o.appendTo));
+
+		if(helper[0] != this.element[0] && !(/(fixed|absolute)/).test(helper.css("position")))
+			helper.css("position", "absolute");
+
+		return helper;
+
+	},
+
+	_adjustOffsetFromHelper: function(obj) {
+		if(obj.left != undefined) this.offset.click.left = obj.left + this.margins.left;
+		if(obj.right != undefined) this.offset.click.left = this.helperProportions.width - obj.right + this.margins.left;
+		if(obj.top != undefined) this.offset.click.top = obj.top + this.margins.top;
+		if(obj.bottom != undefined) this.offset.click.top = this.helperProportions.height - obj.bottom + this.margins.top;
+	},
+
+	_getParentOffset: function() {
+
+		//Get the offsetParent and cache its position
+		this.offsetParent = this.helper.offsetParent();
+		var po = this.offsetParent.offset();
+
+		// This is a special case where we need to modify a offset calculated on start, since the following happened:
+		// 1. The position of the helper is absolute, so it's position is calculated based on the next positioned parent
+		// 2. The actual offset parent is a child of the scroll parent, and the scroll parent isn't the document, which means that
+		//    the scroll is included in the initial calculation of the offset of the parent, and never recalculated upon drag
+		if(this.cssPosition == 'absolute' && this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) {
+			po.left += this.scrollParent.scrollLeft();
+			po.top += this.scrollParent.scrollTop();
+		}
+
+		if((this.offsetParent[0] == document.body) //This needs to be actually done for all browsers, since pageX/pageY includes this information
+		|| (this.offsetParent[0].tagName && this.offsetParent[0].tagName.toLowerCase() == 'html' && $.browser.msie)) //Ugly IE fix
+			po = { top: 0, left: 0 };
+
+		return {
+			top: po.top + (parseInt(this.offsetParent.css("borderTopWidth"),10) || 0),
+			left: po.left + (parseInt(this.offsetParent.css("borderLeftWidth"),10) || 0)
+		};
+
+	},
+
+	_getRelativeOffset: function() {
+
+		if(this.cssPosition == "relative") {
+			var p = this.element.position();
+			return {
+				top: p.top - (parseInt(this.helper.css("top"),10) || 0) + this.scrollParent.scrollTop(),
+				left: p.left - (parseInt(this.helper.css("left"),10) || 0) + this.scrollParent.scrollLeft()
+			};
+		} else {
+			return { top: 0, left: 0 };
+		}
+
+	},
+
+	_cacheMargins: function() {
+		this.margins = {
+			left: (parseInt(this.element.css("marginLeft"),10) || 0),
+			top: (parseInt(this.element.css("marginTop"),10) || 0)
+		};
+	},
+
+	_cacheHelperProportions: function() {
+		this.helperProportions = {
+			width: this.helper.outerWidth(),
+			height: this.helper.outerHeight()
+		};
+	},
+
+	_setContainment: function() {
+
+		var o = this.options;
+		if(o.containment == 'parent') o.containment = this.helper[0].parentNode;
+		if(o.containment == 'document' || o.containment == 'window') this.containment = [
+			0 - this.offset.relative.left - this.offset.parent.left,
+			0 - this.offset.relative.top - this.offset.parent.top,
+			$(o.containment == 'document' ? document : window).width() - this.helperProportions.width - this.margins.left,
+			($(o.containment == 'document' ? document : window).height() || document.body.parentNode.scrollHeight) - this.helperProportions.height - this.margins.top
+		];
+
+		if(!(/^(document|window|parent)$/).test(o.containment) && o.containment.constructor != Array) {
+			var ce = $(o.containment)[0]; if(!ce) return;
+			var co = $(o.containment).offset();
+			var over = ($(ce).css("overflow") != 'hidden');
+
+			this.containment = [
+				co.left + (parseInt($(ce).css("borderLeftWidth"),10) || 0) + (parseInt($(ce).css("paddingLeft"),10) || 0) - this.margins.left,
+				co.top + (parseInt($(ce).css("borderTopWidth"),10) || 0) + (parseInt($(ce).css("paddingTop"),10) || 0) - this.margins.top,
+				co.left+(over ? Math.max(ce.scrollWidth,ce.offsetWidth) : ce.offsetWidth) - (parseInt($(ce).css("borderLeftWidth"),10) || 0) - (parseInt($(ce).css("paddingRight"),10) || 0) - this.helperProportions.width - this.margins.left,
+				co.top+(over ? Math.max(ce.scrollHeight,ce.offsetHeight) : ce.offsetHeight) - (parseInt($(ce).css("borderTopWidth"),10) || 0) - (parseInt($(ce).css("paddingBottom"),10) || 0) - this.helperProportions.height - this.margins.top
+			];
+		} else if(o.containment.constructor == Array) {
+			this.containment = o.containment;
+		}
+
+	},
+
+	_convertPositionTo: function(d, pos) {
+
+		if(!pos) pos = this.position;
+		var mod = d == "absolute" ? 1 : -1;
+		var o = this.options, scroll = this.cssPosition == 'absolute' && !(this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);
+
+		return {
+			top: (
+				pos.top																	// The absolute mouse position
+				+ this.offset.relative.top * mod										// Only for relative positioned nodes: Relative offset from element to offset parent
+				+ this.offset.parent.top * mod											// The offsetParent's offset without borders (offset + border)
+				- ($.browser.safari && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ) * mod)
+			),
+			left: (
+				pos.left																// The absolute mouse position
+				+ this.offset.relative.left * mod										// Only for relative positioned nodes: Relative offset from element to offset parent
+				+ this.offset.parent.left * mod											// The offsetParent's offset without borders (offset + border)
+				- ($.browser.safari && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ) * mod)
+			)
+		};
+
+	},
+
+	_generatePosition: function(event) {
+
+		var o = this.options, scroll = this.cssPosition == 'absolute' && !(this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);
+
+		// This is another very weird special case that only happens for relative elements:
+		// 1. If the css position is relative
+		// 2. and the scroll parent is the document or similar to the offset parent
+		// we have to refresh the relative offset during the scroll so there are no jumps
+		if(this.cssPosition == 'relative' && !(this.scrollParent[0] != document && this.scrollParent[0] != this.offsetParent[0])) {
+			this.offset.relative = this._getRelativeOffset();
+		}
+
+		var pageX = event.pageX;
+		var pageY = event.pageY;
+
+		/*
+		 * - Position constraining -
+		 * Constrain the position to a mix of grid, containment.
+		 */
+
+		if(this.originalPosition) { //If we are not dragging yet, we won't check for options
+
+			if(this.containment) {
+				if(event.pageX - this.offset.click.left < this.containment[0]) pageX = this.containment[0] + this.offset.click.left;
+				if(event.pageY - this.offset.click.top < this.containment[1]) pageY = this.containment[1] + this.offset.click.top;
+				if(event.pageX - this.offset.click.left > this.containment[2]) pageX = this.containment[2] + this.offset.click.left;
+				if(event.pageY - this.offset.click.top > this.containment[3]) pageY = this.containment[3] + this.offset.click.top;
+			}
+
+			if(o.grid) {
+				var top = this.originalPageY + Math.round((pageY - this.originalPageY) / o.grid[1]) * o.grid[1];
+				pageY = this.containment ? (!(top - this.offset.click.top < this.containment[1] || top - this.offset.click.top > this.containment[3]) ? top : (!(top - this.offset.click.top < this.containment[1]) ? top - o.grid[1] : top + o.grid[1])) : top;
+
+				var left = this.originalPageX + Math.round((pageX - this.originalPageX) / o.grid[0]) * o.grid[0];
+				pageX = this.containment ? (!(left - this.offset.click.left < this.containment[0] || left - this.offset.click.left > this.containment[2]) ? left : (!(left - this.offset.click.left < this.containment[0]) ? left - o.grid[0] : left + o.grid[0])) : left;
+			}
+
+		}
+
+		return {
+			top: (
+				pageY																// The absolute mouse position
+				- this.offset.click.top													// Click offset (relative to the element)
+				- this.offset.relative.top												// Only for relative positioned nodes: Relative offset from element to offset parent
+				- this.offset.parent.top												// The offsetParent's offset without borders (offset + border)
+				+ ($.browser.safari && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ))
+			),
+			left: (
+				pageX																// The absolute mouse position
+				- this.offset.click.left												// Click offset (relative to the element)
+				- this.offset.relative.left												// Only for relative positioned nodes: Relative offset from element to offset parent
+				- this.offset.parent.left												// The offsetParent's offset without borders (offset + border)
+				+ ($.browser.safari && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ))
+			)
+		};
+
+	},
+
+	_clear: function() {
+		this.helper.removeClass("ui-draggable-dragging");
+		if(this.helper[0] != this.element[0] && !this.cancelHelperRemoval) this.helper.remove();
+		//if($.ui.ddmanager) $.ui.ddmanager.current = null;
+		this.helper = null;
+		this.cancelHelperRemoval = false;
+	},
+
+	// From now on bulk stuff - mainly helpers
+
+	_trigger: function(type, event, ui) {
+		ui = ui || this._uiHash();
+		$.ui.plugin.call(this, type, [event, ui]);
+		if(type == "drag") this.positionAbs = this._convertPositionTo("absolute"); //The absolute position has to be recalculated after plugins
+		return $.widget.prototype._trigger.call(this, type, event, ui);
+	},
+
+	plugins: {},
+
+	_uiHash: function(event) {
+		return {
+			helper: this.helper,
+			position: this.position,
+			absolutePosition: this.positionAbs, //deprecated
+			offset: this.positionAbs
+		};
+	}
+
+}));
+
+$.extend($.ui.draggable, {
+	version: "1.7.2",
+	eventPrefix: "drag",
+	defaults: {
+		addClasses: true,
+		appendTo: "parent",
+		axis: false,
+		cancel: ":input,option",
+		connectToSortable: false,
+		containment: false,
+		cursor: "auto",
+		cursorAt: false,
+		delay: 0,
+		distance: 1,
+		grid: false,
+		handle: false,
+		helper: "original",
+		iframeFix: false,
+		opacity: false,
+		refreshPositions: false,
+		revert: false,
+		revertDuration: 500,
+		scope: "default",
+		scroll: true,
+		scrollSensitivity: 20,
+		scrollSpeed: 20,
+		snap: false,
+		snapMode: "both",
+		snapTolerance: 20,
+		stack: false,
+		zIndex: false
+	}
+});
+
+$.ui.plugin.add("draggable", "connectToSortable", {
+	start: function(event, ui) {
+
+		var inst = $(this).data("draggable"), o = inst.options,
+			uiSortable = $.extend({}, ui, { item: inst.element });
+		inst.sortables = [];
+		$(o.connectToSortable).each(function() {
+			var sortable = $.data(this, 'sortable');
+			if (sortable && !sortable.options.disabled) {
+				inst.sortables.push({
+					instance: sortable,
+					shouldRevert: sortable.options.revert
+				});
+				sortable._refreshItems();	//Do a one-time refresh at start to refresh the containerCache
+				sortable._trigger("activate", event, uiSortable);
+			}
+		});
+
+	},
+	stop: function(event, ui) {
+
+		//If we are still over the sortable, we fake the stop event of the sortable, but also remove helper
+		var inst = $(this).data("draggable"),
+			uiSortable = $.extend({}, ui, { item: inst.element });
+
+		$.each(inst.sortables, function() {
+			if(this.instance.isOver) {
+
+				this.instance.isOver = 0;
+
+				inst.cancelHelperRemoval = true; //Don't remove the helper in the draggable instance
+				this.instance.cancelHelperRemoval = false; //Remove it in the sortable instance (so sortable plugins like revert still work)
+
+				//The sortable revert is supported, and we have to set a temporary dropped variable on the draggable to support revert: 'valid/invalid'
+				if(this.shouldRevert) this.instance.options.revert = true;
+
+				//Trigger the stop of the sortable
+				this.instance._mouseStop(event);
+
+				this.instance.options.helper = this.instance.options._helper;
+
+				//If the helper has been the original item, restore properties in the sortable
+				if(inst.options.helper == 'original')
+					this.instance.currentItem.css({ top: 'auto', left: 'auto' });
+
+			} else {
+				this.instance.cancelHelperRemoval = false; //Remove the helper in the sortable instance
+				this.instance._trigger("deactivate", event, uiSortable);
+			}
+
+		});
+
+	},
+	drag: function(event, ui) {
+
+		var inst = $(this).data("draggable"), self = this;
+
+		var checkPos = function(o) {
+			var dyClick = this.offset.click.top, dxClick = this.offset.click.left;
+			var helperTop = this.positionAbs.top, helperLeft = this.positionAbs.left;
+			var itemHeight = o.height, itemWidth = o.width;
+			var itemTop = o.top, itemLeft = o.left;
+
+			return $.ui.isOver(helperTop + dyClick, helperLeft + dxClick, itemTop, itemLeft, itemHeight, itemWidth);
+		};
+
+		$.each(inst.sortables, function(i) {
+			
+			//Copy over some variables to allow calling the sortable's native _intersectsWith
+			this.instance.positionAbs = inst.positionAbs;
+			this.instance.helperProportions = inst.helperProportions;
+			this.instance.offset.click = inst.offset.click;
+			
+			if(this.instance._intersectsWith(this.instance.containerCache)) {
+
+				//If it intersects, we use a little isOver variable and set it once, so our move-in stuff gets fired only once
+				if(!this.instance.isOver) {
+
+					this.instance.isOver = 1;
+					//Now we fake the start of dragging for the sortable instance,
+					//by cloning the list group item, appending it to the sortable and using it as inst.currentItem
+					//We can then fire the start event of the sortable with our passed browser event, and our own helper (so it doesn't create a new one)
+					this.instance.currentItem = $(self).clone().appendTo(this.instance.element).data("sortable-item", true);
+					this.instance.options._helper = this.instance.options.helper; //Store helper option to later restore it
+					this.instance.options.helper = function() { return ui.helper[0]; };
+
+					event.target = this.instance.currentItem[0];
+					this.instance._mouseCapture(event, true);
+					this.instance._mouseStart(event, true, true);
+
+					//Because the browser event is way off the new appended portlet, we modify a couple of variables to reflect the changes
+					this.instance.offset.click.top = inst.offset.click.top;
+					this.instance.offset.click.left = inst.offset.click.left;
+					this.instance.offset.parent.left -= inst.offset.parent.left - this.instance.offset.parent.left;
+					this.instance.offset.parent.top -= inst.offset.parent.top - this.instance.offset.parent.top;
+
+					inst._trigger("toSortable", event);
+					inst.dropped = this.instance.element; //draggable revert needs that
+					//hack so receive/update callbacks work (mostly)
+					inst.currentItem = inst.element;
+					this.instance.fromOutside = inst;
+
+				}
+
+				//Provided we did all the previous steps, we can fire the drag event of the sortable on every draggable drag, when it intersects with the sortable
+				if(this.instance.currentItem) this.instance._mouseDrag(event);
+
+			} else {
+
+				//If it doesn't intersect with the sortable, and it intersected before,
+				//we fake the drag stop of the sortable, but make sure it doesn't remove the helper by using cancelHelperRemoval
+				if(this.instance.isOver) {
+
+					this.instance.isOver = 0;
+					this.instance.cancelHelperRemoval = true;
+					
+					//Prevent reverting on this forced stop
+					this.instance.options.revert = false;
+					
+					// The out event needs to be triggered independently
+					this.instance._trigger('out', event, this.instance._uiHash(this.instance));
+					
+					this.instance._mouseStop(event, true);
+					this.instance.options.helper = this.instance.options._helper;
+
+					//Now we remove our currentItem, the list group clone again, and the placeholder, and animate the helper back to it's original size
+					this.instance.currentItem.remove();
+					if(this.instance.placeholder) this.instance.placeholder.remove();
+
+					inst._trigger("fromSortable", event);
+					inst.dropped = false; //draggable revert needs that
+				}
+
+			};
+
+		});
+
+	}
+});
+
+$.ui.plugin.add("draggable", "cursor", {
+	start: function(event, ui) {
+		var t = $('body'), o = $(this).data('draggable').options;
+		if (t.css("cursor")) o._cursor = t.css("cursor");
+		t.css("cursor", o.cursor);
+	},
+	stop: function(event, ui) {
+		var o = $(this).data('draggable').options;
+		if (o._cursor) $('body').css("cursor", o._cursor);
+	}
+});
+
+$.ui.plugin.add("draggable", "iframeFix", {
+	start: function(event, ui) {
+		var o = $(this).data('draggable').options;
+		$(o.iframeFix === true ? "iframe" : o.iframeFix).each(function() {
+			$('<div class="ui-draggable-iframeFix" style="background: #fff;"></div>')
+			.css({
+				width: this.offsetWidth+"px", height: this.offsetHeight+"px",
+				position: "absolute", opacity: "0.001", zIndex: 1000
+			})
+			.css($(this).offset())
+			.appendTo("body");
+		});
+	},
+	stop: function(event, ui) {
+		$("div.ui-draggable-iframeFix").each(function() { this.parentNode.removeChild(this); }); //Remove frame helpers
+	}
+});
+
+$.ui.plugin.add("draggable", "opacity", {
+	start: function(event, ui) {
+		var t = $(ui.helper), o = $(this).data('draggable').options;
+		if(t.css("opacity")) o._opacity = t.css("opacity");
+		t.css('opacity', o.opacity);
+	},
+	stop: function(event, ui) {
+		var o = $(this).data('draggable').options;
+		if(o._opacity) $(ui.helper).css('opacity', o._opacity);
+	}
+});
+
+$.ui.plugin.add("draggable", "scroll", {
+	start: function(event, ui) {
+		var i = $(this).data("draggable");
+		if(i.scrollParent[0] != document && i.scrollParent[0].tagName != 'HTML') i.overflowOffset = i.scrollParent.offset();
+	},
+	drag: function(event, ui) {
+
+		var i = $(this).data("draggable"), o = i.options, scrolled = false;
+
+		if(i.scrollParent[0] != document && i.scrollParent[0].tagName != 'HTML') {
+
+			if(!o.axis || o.axis != 'x') {
+				if((i.overflowOffset.top + i.scrollParent[0].offsetHeight) - event.pageY < o.scrollSensitivity)
+					i.scrollParent[0].scrollTop = scrolled = i.scrollParent[0].scrollTop + o.scrollSpeed;
+				else if(event.pageY - i.overflowOffset.top < o.scrollSensitivity)
+					i.scrollParent[0].scrollTop = scrolled = i.scrollParent[0].scrollTop - o.scrollSpeed;
+			}
+
+			if(!o.axis || o.axis != 'y') {
+				if((i.overflowOffset.left + i.scrollParent[0].offsetWidth) - event.pageX < o.scrollSensitivity)
+					i.scrollParent[0].scrollLeft = scrolled = i.scrollParent[0].scrollLeft + o.scrollSpeed;
+				else if(event.pageX - i.overflowOffset.left < o.scrollSensitivity)
+					i.scrollParent[0].scrollLeft = scrolled = i.scrollParent[0].scrollLeft - o.scrollSpeed;
+			}
+
+		} else {
+
+			if(!o.axis || o.axis != 'x') {
+				if(event.pageY - $(document).scrollTop() < o.scrollSensitivity)
+					scrolled = $(document).scrollTop($(document).scrollTop() - o.scrollSpeed);
+				else if($(window).height() - (event.pageY - $(document).scrollTop()) < o.scrollSensitivity)
+					scrolled = $(document).scrollTop($(document).scrollTop() + o.scrollSpeed);
+			}
+
+			if(!o.axis || o.axis != 'y') {
+				if(event.pageX - $(document).scrollLeft() < o.scrollSensitivity)
+					scrolled = $(document).scrollLeft($(document).scrollLeft() - o.scrollSpeed);
+				else if($(window).width() - (event.pageX - $(document).scrollLeft()) < o.scrollSensitivity)
+					scrolled = $(document).scrollLeft($(document).scrollLeft() + o.scrollSpeed);
+			}
+
+		}
+
+		if(scrolled !== false && $.ui.ddmanager && !o.dropBehaviour)
+			$.ui.ddmanager.prepareOffsets(i, event);
+
+	}
+});
+
+$.ui.plugin.add("draggable", "snap", {
+	start: function(event, ui) {
+
+		var i = $(this).data("draggable"), o = i.options;
+		i.snapElements = [];
+
+		$(o.snap.constructor != String ? ( o.snap.items || ':data(draggable)' ) : o.snap).each(function() {
+			var $t = $(this); var $o = $t.offset();
+			if(this != i.element[0]) i.snapElements.push({
+				item: this,
+				width: $t.outerWidth(), height: $t.outerHeight(),
+				top: $o.top, left: $o.left
+			});
+		});
+
+	},
+	drag: function(event, ui) {
+
+		var inst = $(this).data("draggable"), o = inst.options;
+		var d = o.snapTolerance;
+
+		var x1 = ui.offset.left, x2 = x1 + inst.helperProportions.width,
+			y1 = ui.offset.top, y2 = y1 + inst.helperProportions.height;
+
+		for (var i = inst.snapElements.length - 1; i >= 0; i--){
+
+			var l = inst.snapElements[i].left, r = l + inst.snapElements[i].width,
+				t = inst.snapElements[i].top, b = t + inst.snapElements[i].height;
+
+			//Yes, I know, this is insane ;)
+			if(!((l-d < x1 && x1 < r+d && t-d < y1 && y1 < b+d) || (l-d < x1 && x1 < r+d && t-d < y2 && y2 < b+d) || (l-d < x2 && x2 < r+d && t-d < y1 && y1 < b+d) || (l-d < x2 && x2 < r+d && t-d < y2 && y2 < b+d))) {
+				if(inst.snapElements[i].snapping) (inst.options.snap.release && inst.options.snap.release.call(inst.element, event, $.extend(inst._uiHash(), { snapItem: inst.snapElements[i].item })));
+				inst.snapElements[i].snapping = false;
+				continue;
+			}
+
+			if(o.snapMode != 'inner') {
+				var ts = Math.abs(t - y2) <= d;
+				var bs = Math.abs(b - y1) <= d;
+				var ls = Math.abs(l - x2) <= d;
+				var rs = Math.abs(r - x1) <= d;
+				if(ts) ui.position.top = inst._convertPositionTo("relative", { top: t - inst.helperProportions.height, left: 0 }).top - inst.margins.top;
+				if(bs) ui.position.top = inst._convertPositionTo("relative", { top: b, left: 0 }).top - inst.margins.top;
+				if(ls) ui.position.left = inst._convertPositionTo("relative", { top: 0, left: l - inst.helperProportions.width }).left - inst.margins.left;
+				if(rs) ui.position.left = inst._convertPositionTo("relative", { top: 0, left: r }).left - inst.margins.left;
+			}
+
+			var first = (ts || bs || ls || rs);
+
+			if(o.snapMode != 'outer') {
+				var ts = Math.abs(t - y1) <= d;
+				var bs = Math.abs(b - y2) <= d;
+				var ls = Math.abs(l - x1) <= d;
+				var rs = Math.abs(r - x2) <= d;
+				if(ts) ui.position.top = inst._convertPositionTo("relative", { top: t, left: 0 }).top - inst.margins.top;
+				if(bs) ui.position.top = inst._convertPositionTo("relative", { top: b - inst.helperProportions.height, left: 0 }).top - inst.margins.top;
+				if(ls) ui.position.left = inst._convertPositionTo("relative", { top: 0, left: l }).left - inst.margins.left;
+				if(rs) ui.position.left = inst._convertPositionTo("relative", { top: 0, left: r - inst.helperProportions.width }).left - inst.margins.left;
+			}
+
+			if(!inst.snapElements[i].snapping && (ts || bs || ls || rs || first))
+				(inst.options.snap.snap && inst.options.snap.snap.call(inst.element, event, $.extend(inst._uiHash(), { snapItem: inst.snapElements[i].item })));
+			inst.snapElements[i].snapping = (ts || bs || ls || rs || first);
+
+		};
+
+	}
+});
+
+$.ui.plugin.add("draggable", "stack", {
+	start: function(event, ui) {
+
+		var o = $(this).data("draggable").options;
+
+		var group = $.makeArray($(o.stack.group)).sort(function(a,b) {
+			return (parseInt($(a).css("zIndex"),10) || o.stack.min) - (parseInt($(b).css("zIndex"),10) || o.stack.min);
+		});
+
+		$(group).each(function(i) {
+			this.style.zIndex = o.stack.min + i;
+		});
+
+		this[0].style.zIndex = o.stack.min + group.length;
+
+	}
+});
+
+$.ui.plugin.add("draggable", "zIndex", {
+	start: function(event, ui) {
+		var t = $(ui.helper), o = $(this).data("draggable").options;
+		if(t.css("zIndex")) o._zIndex = t.css("zIndex");
+		t.css('zIndex', o.zIndex);
+	},
+	stop: function(event, ui) {
+		var o = $(this).data("draggable").options;
+		if(o._zIndex) $(ui.helper).css('zIndex', o._zIndex);
+	}
+});
+
+})(jQuery);
diff --git a/examples/6_English_sentencePractice2/js/ui.droppable.js b/examples/6_English_sentencePractice2/js/ui.droppable.js
new file mode 100755
index 0000000..8e7be33
--- /dev/null
+++ b/examples/6_English_sentencePractice2/js/ui.droppable.js
@@ -0,0 +1,282 @@
+/*
+ * jQuery UI Droppable 1.7.2
+ *
+ * Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT (MIT-LICENSE.txt)
+ * and GPL (GPL-LICENSE.txt) licenses.
+ *
+ * http://docs.jquery.com/UI/Droppables
+ *
+ * Depends:
+ *	ui.core.js
+ *	ui.draggable.js
+ */
+(function($) {
+
+$.widget("ui.droppable", {
+
+	_init: function() {
+
+		var o = this.options, accept = o.accept;
+		this.isover = 0; this.isout = 1;
+
+		this.options.accept = this.options.accept && $.isFunction(this.options.accept) ? this.options.accept : function(d) {
+			return d.is(accept);
+		};
+
+		//Store the droppable's proportions
+		this.proportions = { width: this.element[0].offsetWidth, height: this.element[0].offsetHeight };
+
+		// Add the reference and positions to the manager
+		$.ui.ddmanager.droppables[this.options.scope] = $.ui.ddmanager.droppables[this.options.scope] || [];
+		$.ui.ddmanager.droppables[this.options.scope].push(this);
+
+		(this.options.addClasses && this.element.addClass("ui-droppable"));
+
+	},
+
+	destroy: function() {
+		var drop = $.ui.ddmanager.droppables[this.options.scope];
+		for ( var i = 0; i < drop.length; i++ )
+			if ( drop[i] == this )
+				drop.splice(i, 1);
+
+		this.element
+			.removeClass("ui-droppable ui-droppable-disabled")
+			.removeData("droppable")
+			.unbind(".droppable");
+	},
+
+	_setData: function(key, value) {
+
+		if(key == 'accept') {
+			this.options.accept = value && $.isFunction(value) ? value : function(d) {
+				return d.is(value);
+			};
+		} else {
+			$.widget.prototype._setData.apply(this, arguments);
+		}
+
+	},
+
+	_activate: function(event) {
+		var draggable = $.ui.ddmanager.current;
+		if(this.options.activeClass) this.element.addClass(this.options.activeClass);
+		(draggable && this._trigger('activate', event, this.ui(draggable)));
+	},
+
+	_deactivate: function(event) {
+		var draggable = $.ui.ddmanager.current;
+		if(this.options.activeClass) this.element.removeClass(this.options.activeClass);
+		(draggable && this._trigger('deactivate', event, this.ui(draggable)));
+	},
+
+	_over: function(event) {
+
+		var draggable = $.ui.ddmanager.current;
+		if (!draggable || (draggable.currentItem || draggable.element)[0] == this.element[0]) return; // Bail if draggable and droppable are same element
+
+		if (this.options.accept.call(this.element[0],(draggable.currentItem || draggable.element))) {
+			if(this.options.hoverClass) this.element.addClass(this.options.hoverClass);
+			this._trigger('over', event, this.ui(draggable));
+		}
+
+	},
+
+	_out: function(event) {
+
+		var draggable = $.ui.ddmanager.current;
+		if (!draggable || (draggable.currentItem || draggable.element)[0] == this.element[0]) return; // Bail if draggable and droppable are same element
+
+		if (this.options.accept.call(this.element[0],(draggable.currentItem || draggable.element))) {
+			if(this.options.hoverClass) this.element.removeClass(this.options.hoverClass);
+			this._trigger('out', event, this.ui(draggable));
+		}
+
+	},
+
+	_drop: function(event,custom) {
+
+		var draggable = custom || $.ui.ddmanager.current;
+		if (!draggable || (draggable.currentItem || draggable.element)[0] == this.element[0]) return false; // Bail if draggable and droppable are same element
+
+		var childrenIntersection = false;
+		this.element.find(":data(droppable)").not(".ui-draggable-dragging").each(function() {
+			var inst = $.data(this, 'droppable');
+			if(inst.options.greedy && $.ui.intersect(draggable, $.extend(inst, { offset: inst.element.offset() }), inst.options.tolerance)) {
+				childrenIntersection = true; return false;
+			}
+		});
+		if(childrenIntersection) return false;
+
+		if(this.options.accept.call(this.element[0],(draggable.currentItem || draggable.element))) {
+			if(this.options.activeClass) this.element.removeClass(this.options.activeClass);
+			if(this.options.hoverClass) this.element.removeClass(this.options.hoverClass);
+			this._trigger('drop', event, this.ui(draggable));
+			return this.element;
+		}
+
+		return false;
+
+	},
+
+	ui: function(c) {
+		return {
+			draggable: (c.currentItem || c.element),
+			helper: c.helper,
+			position: c.position,
+			absolutePosition: c.positionAbs, //deprecated
+			offset: c.positionAbs
+		};
+	}
+
+});
+
+$.extend($.ui.droppable, {
+	version: "1.7.2",
+	eventPrefix: 'drop',
+	defaults: {
+		accept: '*',
+		activeClass: false,
+		addClasses: true,
+		greedy: false,
+		hoverClass: false,
+		scope: 'default',
+		tolerance: 'intersect'
+	}
+});
+
+$.ui.intersect = function(draggable, droppable, toleranceMode) {
+
+	if (!droppable.offset) return false;
+
+	var x1 = (draggable.positionAbs || draggable.position.absolute).left, x2 = x1 + draggable.helperProportions.width,
+		y1 = (draggable.positionAbs || draggable.position.absolute).top, y2 = y1 + draggable.helperProportions.height;
+	var l = droppable.offset.left, r = l + droppable.proportions.width,
+		t = droppable.offset.top, b = t + droppable.proportions.height;
+
+	switch (toleranceMode) {
+		case 'fit':
+			return (l < x1 && x2 < r
+				&& t < y1 && y2 < b);
+			break;
+		case 'intersect':
+			return (l < x1 + (draggable.helperProportions.width / 2) // Right Half
+				&& x2 - (draggable.helperProportions.width / 2) < r // Left Half
+				&& t < y1 + (draggable.helperProportions.height / 2) // Bottom Half
+				&& y2 - (draggable.helperProportions.height / 2) < b ); // Top Half
+			break;
+		case 'pointer':
+			var draggableLeft = ((draggable.positionAbs || draggable.position.absolute).left + (draggable.clickOffset || draggable.offset.click).left),
+				draggableTop = ((draggable.positionAbs || draggable.position.absolute).top + (draggable.clickOffset || draggable.offset.click).top),
+				isOver = $.ui.isOver(draggableTop, draggableLeft, t, l, droppable.proportions.height, droppable.proportions.width);
+			return isOver;
+			break;
+		case 'touch':
+			return (
+					(y1 >= t && y1 <= b) ||	// Top edge touching
+					(y2 >= t && y2 <= b) ||	// Bottom edge touching
+					(y1 < t && y2 > b)		// Surrounded vertically
+				) && (
+					(x1 >= l && x1 <= r) ||	// Left edge touching
+					(x2 >= l && x2 <= r) ||	// Right edge touching
+					(x1 < l && x2 > r)		// Surrounded horizontally
+				);
+			break;
+		default:
+			return false;
+			break;
+		}
+
+};
+
+/*
+	This manager tracks offsets of draggables and droppables
+*/
+$.ui.ddmanager = {
+	current: null,
+	droppables: { 'default': [] },
+	prepareOffsets: function(t, event) {
+
+		var m = $.ui.ddmanager.droppables[t.options.scope];
+		var type = event ? event.type : null; // workaround for #2317
+		var list = (t.currentItem || t.element).find(":data(droppable)").andSelf();
+
+		droppablesLoop: for (var i = 0; i < m.length; i++) {
+
+			if(m[i].options.disabled || (t && !m[i].options.accept.call(m[i].element[0],(t.currentItem || t.element)))) continue;	//No disabled and non-accepted
+			for (var j=0; j < list.length; j++) { if(list[j] == m[i].element[0]) { m[i].proportions.height = 0; continue droppablesLoop; } }; //Filter out elements in the current dragged item
+			m[i].visible = m[i].element.css("display") != "none"; if(!m[i].visible) continue; 									//If the element is not visible, continue
+
+			m[i].offset = m[i].element.offset();
+			m[i].proportions = { width: m[i].element[0].offsetWidth, height: m[i].element[0].offsetHeight };
+
+			if(type == "mousedown") m[i]._activate.call(m[i], event); //Activate the droppable if used directly from draggables
+
+		}
+
+	},
+	drop: function(draggable, event) {
+
+		var dropped = false;
+		$.each($.ui.ddmanager.droppables[draggable.options.scope], function() {
+
+			if(!this.options) return;
+			if (!this.options.disabled && this.visible && $.ui.intersect(draggable, this, this.options.tolerance))
+				dropped = this._drop.call(this, event);
+
+			if (!this.options.disabled && this.visible && this.options.accept.call(this.element[0],(draggable.currentItem || draggable.element))) {
+				this.isout = 1; this.isover = 0;
+				this._deactivate.call(this, event);
+			}
+
+		});
+		return dropped;
+
+	},
+	drag: function(draggable, event) {
+
+		//If you have a highly dynamic page, you might try this option. It renders positions every time you move the mouse.
+		if(draggable.options.refreshPositions) $.ui.ddmanager.prepareOffsets(draggable, event);
+
+		//Run through all droppables and check their positions based on specific tolerance options
+
+		$.each($.ui.ddmanager.droppables[draggable.options.scope], function() {
+
+			if(this.options.disabled || this.greedyChild || !this.visible) return;
+			var intersects = $.ui.intersect(draggable, this, this.options.tolerance);
+
+			var c = !intersects && this.isover == 1 ? 'isout' : (intersects && this.isover == 0 ? 'isover' : null);
+			if(!c) return;
+
+			var parentInstance;
+			if (this.options.greedy) {
+				var parent = this.element.parents(':data(droppable):eq(0)');
+				if (parent.length) {
+					parentInstance = $.data(parent[0], 'droppable');
+					parentInstance.greedyChild = (c == 'isover' ? 1 : 0);
+				}
+			}
+
+			// we just moved into a greedy child
+			if (parentInstance && c == 'isover') {
+				parentInstance['isover'] = 0;
+				parentInstance['isout'] = 1;
+				parentInstance._out.call(parentInstance, event);
+			}
+
+			this[c] = 1; this[c == 'isout' ? 'isover' : 'isout'] = 0;
+			this[c == "isover" ? "_over" : "_out"].call(this, event);
+
+			// we just moved out of a greedy child
+			if (parentInstance && c == 'isout') {
+				parentInstance['isout'] = 0;
+				parentInstance['isover'] = 1;
+				parentInstance._over.call(parentInstance, event);
+			}
+		});
+
+	}
+};
+
+})(jQuery);
diff --git a/examples/6_Maths_linesAndLineSegments1/assets/audio/correct.ogg b/examples/6_Maths_linesAndLineSegments1/assets/audio/correct.ogg
new file mode 100755
index 0000000..a0d9e3a
--- /dev/null
+++ b/examples/6_Maths_linesAndLineSegments1/assets/audio/correct.ogg
diff --git a/examples/6_Maths_linesAndLineSegments1/assets/audio/incorrect.ogg b/examples/6_Maths_linesAndLineSegments1/assets/audio/incorrect.ogg
new file mode 100755
index 0000000..4805e55
--- /dev/null
+++ b/examples/6_Maths_linesAndLineSegments1/assets/audio/incorrect.ogg
diff --git a/examples/6_Maths_linesAndLineSegments1/assets/image/a.png b/examples/6_Maths_linesAndLineSegments1/assets/image/a.png
new file mode 100755
index 0000000..2ca8b36
--- /dev/null
+++ b/examples/6_Maths_linesAndLineSegments1/assets/image/a.png
diff --git a/examples/6_Maths_linesAndLineSegments1/assets/image/b.png b/examples/6_Maths_linesAndLineSegments1/assets/image/b.png
new file mode 100755
index 0000000..228044b
--- /dev/null
+++ b/examples/6_Maths_linesAndLineSegments1/assets/image/b.png
diff --git a/examples/6_Maths_linesAndLineSegments1/assets/image/bg_footer.png b/examples/6_Maths_linesAndLineSegments1/assets/image/bg_footer.png
new file mode 100755
index 0000000..4bd44fa
--- /dev/null
+++ b/examples/6_Maths_linesAndLineSegments1/assets/image/bg_footer.png
diff --git a/examples/6_Maths_linesAndLineSegments1/assets/image/bg_header.png b/examples/6_Maths_linesAndLineSegments1/assets/image/bg_header.png
new file mode 100755
index 0000000..f421817
--- /dev/null
+++ b/examples/6_Maths_linesAndLineSegments1/assets/image/bg_header.png
diff --git a/examples/6_Maths_linesAndLineSegments1/assets/image/bg_title_block.png b/examples/6_Maths_linesAndLineSegments1/assets/image/bg_title_block.png
new file mode 100755
index 0000000..7311891
--- /dev/null
+++ b/examples/6_Maths_linesAndLineSegments1/assets/image/bg_title_block.png
diff --git a/examples/6_Maths_linesAndLineSegments1/assets/image/btn_back.png b/examples/6_Maths_linesAndLineSegments1/assets/image/btn_back.png
new file mode 100755
index 0000000..d9fbf14
--- /dev/null
+++ b/examples/6_Maths_linesAndLineSegments1/assets/image/btn_back.png
diff --git a/examples/6_Maths_linesAndLineSegments1/assets/image/btn_back_hover.png b/examples/6_Maths_linesAndLineSegments1/assets/image/btn_back_hover.png
new file mode 100755
index 0000000..0911fcc
--- /dev/null
+++ b/examples/6_Maths_linesAndLineSegments1/assets/image/btn_back_hover.png
diff --git a/examples/6_Maths_linesAndLineSegments1/assets/image/btn_help.png b/examples/6_Maths_linesAndLineSegments1/assets/image/btn_help.png
new file mode 100755
index 0000000..6753e9c
--- /dev/null
+++ b/examples/6_Maths_linesAndLineSegments1/assets/image/btn_help.png
diff --git a/examples/6_Maths_linesAndLineSegments1/assets/image/btn_help_hover.png b/examples/6_Maths_linesAndLineSegments1/assets/image/btn_help_hover.png
new file mode 100755
index 0000000..d3ccd92
--- /dev/null
+++ b/examples/6_Maths_linesAndLineSegments1/assets/image/btn_help_hover.png
diff --git a/examples/6_Maths_linesAndLineSegments1/assets/image/btn_next.png b/examples/6_Maths_linesAndLineSegments1/assets/image/btn_next.png
new file mode 100755
index 0000000..9d70993
--- /dev/null
+++ b/examples/6_Maths_linesAndLineSegments1/assets/image/btn_next.png
diff --git a/examples/6_Maths_linesAndLineSegments1/assets/image/btn_next_hover.png b/examples/6_Maths_linesAndLineSegments1/assets/image/btn_next_hover.png
new file mode 100755
index 0000000..2cd4d37
--- /dev/null
+++ b/examples/6_Maths_linesAndLineSegments1/assets/image/btn_next_hover.png
diff --git a/examples/6_Maths_linesAndLineSegments1/assets/image/btn_ole.png b/examples/6_Maths_linesAndLineSegments1/assets/image/btn_ole.png
new file mode 100755
index 0000000..0e775e9
--- /dev/null
+++ b/examples/6_Maths_linesAndLineSegments1/assets/image/btn_ole.png
diff --git a/examples/6_Maths_linesAndLineSegments1/assets/image/btn_ole_hover.png b/examples/6_Maths_linesAndLineSegments1/assets/image/btn_ole_hover.png
new file mode 100755
index 0000000..c43c5f7
--- /dev/null
+++ b/examples/6_Maths_linesAndLineSegments1/assets/image/btn_ole_hover.png
diff --git a/examples/6_Maths_linesAndLineSegments1/assets/image/btn_play_again.png b/examples/6_Maths_linesAndLineSegments1/assets/image/btn_play_again.png
new file mode 100755
index 0000000..3594d18
--- /dev/null
+++ b/examples/6_Maths_linesAndLineSegments1/assets/image/btn_play_again.png
diff --git a/examples/6_Maths_linesAndLineSegments1/assets/image/btn_play_again_hover.png b/examples/6_Maths_linesAndLineSegments1/assets/image/btn_play_again_hover.png
new file mode 100755
index 0000000..ebb8f8c
--- /dev/null
+++ b/examples/6_Maths_linesAndLineSegments1/assets/image/btn_play_again_hover.png
diff --git a/examples/6_Maths_linesAndLineSegments1/assets/image/btn_play_again_mouse_down.png b/examples/6_Maths_linesAndLineSegments1/assets/image/btn_play_again_mouse_down.png
new file mode 100755
index 0000000..07d6e45
--- /dev/null
+++ b/examples/6_Maths_linesAndLineSegments1/assets/image/btn_play_again_mouse_down.png
diff --git a/examples/6_Maths_linesAndLineSegments1/assets/image/btn_start.png b/examples/6_Maths_linesAndLineSegments1/assets/image/btn_start.png
new file mode 100755
index 0000000..32e5f20
--- /dev/null
+++ b/examples/6_Maths_linesAndLineSegments1/assets/image/btn_start.png
diff --git a/examples/6_Maths_linesAndLineSegments1/assets/image/btn_start_hover.png b/examples/6_Maths_linesAndLineSegments1/assets/image/btn_start_hover.png
new file mode 100755
index 0000000..811ce78
--- /dev/null
+++ b/examples/6_Maths_linesAndLineSegments1/assets/image/btn_start_hover.png
diff --git a/examples/6_Maths_linesAndLineSegments1/assets/image/btn_start_mouse_down.png b/examples/6_Maths_linesAndLineSegments1/assets/image/btn_start_mouse_down.png
new file mode 100755
index 0000000..5acd43b
--- /dev/null
+++ b/examples/6_Maths_linesAndLineSegments1/assets/image/btn_start_mouse_down.png
diff --git a/examples/6_Maths_linesAndLineSegments1/assets/image/c.png b/examples/6_Maths_linesAndLineSegments1/assets/image/c.png
new file mode 100755
index 0000000..2292778
--- /dev/null
+++ b/examples/6_Maths_linesAndLineSegments1/assets/image/c.png
diff --git a/examples/6_Maths_linesAndLineSegments1/assets/image/correct.png b/examples/6_Maths_linesAndLineSegments1/assets/image/correct.png
new file mode 100755
index 0000000..f2dbc5a
--- /dev/null
+++ b/examples/6_Maths_linesAndLineSegments1/assets/image/correct.png
diff --git a/examples/6_Maths_linesAndLineSegments1/assets/image/d.png b/examples/6_Maths_linesAndLineSegments1/assets/image/d.png
new file mode 100755
index 0000000..ad168e2
--- /dev/null
+++ b/examples/6_Maths_linesAndLineSegments1/assets/image/d.png
diff --git a/examples/6_Maths_linesAndLineSegments1/assets/image/line_segment.png b/examples/6_Maths_linesAndLineSegments1/assets/image/line_segment.png
new file mode 100755
index 0000000..4142aed
--- /dev/null
+++ b/examples/6_Maths_linesAndLineSegments1/assets/image/line_segment.png
diff --git a/examples/6_Maths_linesAndLineSegments1/assets/image/lines.png b/examples/6_Maths_linesAndLineSegments1/assets/image/lines.png
new file mode 100755
index 0000000..d34180b
--- /dev/null
+++ b/examples/6_Maths_linesAndLineSegments1/assets/image/lines.png
diff --git a/examples/6_Maths_linesAndLineSegments1/assets/image/scale.png b/examples/6_Maths_linesAndLineSegments1/assets/image/scale.png
new file mode 100755
index 0000000..a6d9529
--- /dev/null
+++ b/examples/6_Maths_linesAndLineSegments1/assets/image/scale.png
diff --git a/examples/6_Maths_linesAndLineSegments1/assets/image/title_block_lt.png b/examples/6_Maths_linesAndLineSegments1/assets/image/title_block_lt.png
new file mode 100755
index 0000000..b1c0e90
--- /dev/null
+++ b/examples/6_Maths_linesAndLineSegments1/assets/image/title_block_lt.png
diff --git a/examples/6_Maths_linesAndLineSegments1/assets/image/title_block_rt.png b/examples/6_Maths_linesAndLineSegments1/assets/image/title_block_rt.png
new file mode 100755
index 0000000..275daaf
--- /dev/null
+++ b/examples/6_Maths_linesAndLineSegments1/assets/image/title_block_rt.png
diff --git a/examples/6_Maths_linesAndLineSegments1/assets/image/volume.png b/examples/6_Maths_linesAndLineSegments1/assets/image/volume.png
new file mode 100755
index 0000000..4cf5397
--- /dev/null
+++ b/examples/6_Maths_linesAndLineSegments1/assets/image/volume.png
diff --git a/examples/6_Maths_linesAndLineSegments1/assets/image/wrong.png b/examples/6_Maths_linesAndLineSegments1/assets/image/wrong.png
new file mode 100755
index 0000000..edfe9c5
--- /dev/null
+++ b/examples/6_Maths_linesAndLineSegments1/assets/image/wrong.png
diff --git a/examples/6_Maths_linesAndLineSegments1/css/lesson.css b/examples/6_Maths_linesAndLineSegments1/css/lesson.css
new file mode 100755
index 0000000..06e1a21
--- /dev/null
+++ b/examples/6_Maths_linesAndLineSegments1/css/lesson.css
@@ -0,0 +1,227 @@
+@CHARSET "UTF-8";

+/****** Page Styles ****/

+

+body {

+	font-family: Verdana, Arial, Helvetica, sans-serif;

+	font-size: 10pt;

+	margin: 0px;

+	background-color: #FFFFCC;

+}

+#header {

+	background-image: url(../assets/image/bg_header.png);

+	background-repeat: repeat-x;

+	height: 89px;

+	width: 100%;

+	position: absolute;

+	left: 0px;

+	top: 0px;

+}

+#topbtn_left {

+	float: left;

+	height: 60px;

+	width: 60px;

+	padding-top: 13px;

+	padding-left: 5px;

+}

+	

+	

+	#linkBack{

+			width: 60px;		height: 59px;

+			background:url(../assets/image/btn_back.png);

+		}

+	#linkBack:hover{

+			background:url(../assets/image/btn_back_hover.png);

+		}

+	

+#lesson_title {

+	float: left;

+	font-family: Verdana, Arial, Helvetica, sans-serif;

+	font-size: 16pt;

+	font-weight: bold;

+	color: #FFFFFF;

+	margin-left: 10px;

+	background-image: url(../assets/image/bg_title_block.png);

+}

+#topbtn_right {

+	float: right;

+	height: 60px;

+	width: 60px;

+	padding-top: 13px;

+	padding-right: 5px;

+}

+		#linkHelp{

+			width: 60px;		height: 60px;

+			background:url(../assets/image/btn_help.png);

+		}

+		#linkHelp:hover{

+			background:url(../assets/image/btn_help_hover.png);

+		}

+		#linkOle{

+			width: 60px;		height: 60px;

+			background:url(../assets/image/btn_ole.png);

+		}

+		#linkOle:hover{

+			background:url(../assets/image/btn_ole_hover.png);

+		}

+		#linkNext{

+			width: 60px;		height: 60px;

+			background:url(../assets/image/btn_next.png);

+		}

+		#linkNext:hover{

+			background:url(../assets/image/btn_next_hover.png);

+		}

+#footer {

+	background-image: url(../assets/image/bg_footer.png);

+	background-repeat: repeat-x;

+	position: absolute;

+	height: 69px;

+	width: 100%;

+	left: 0px;

+	bottom: 0px;

+}

+#score_box {

+	float: left;

+	padding-left: 10px;

+	padding-top: 10px;

+	font-family: Verdana, Arial, Helvetica, sans-serif;

+	color: #FFFF00;

+	font-size: 16pt;

+	font-weight: bold;

+}

+#botbtn_right {

+	float: right;

+	height: 55px;

+	width: 251px;

+	padding-right: 5px;

+	padding-top: 5px;

+}

+	#linkStart{

+			width: 251px;		height: 55px;

+			background:url(../assets/image/btn_start.png);

+		}

+		#linkStart:hover{

+			background:url(../assets/image/btn_start_hover.png);

+		}

+		#linkStart:active{

+			background:url(../assets/image/btn_start_mouse_down.png);

+		}

+		#linkPlayAgain{

+			width: 251px;		height: 55px;

+			background:url(../assets/image/btn_play_again.png);

+		}

+		#linkPlayAgain:hover{

+			background:url(../assets/image/btn_play_again_hover.png);

+		}

+		#linkPlayAgain:active{

+			background:url(../assets/image/btn_play_again_mouse_down.png);

+		}

+

+/**** End of the page style ****/

+

+/**** Game Styles  ****/

+

+a{

+	color:#FFFFCC;

+}

+#currentTitle{

+	width: 150px;

+	height: 80xp;

+	font:25px/30px "Courier New", Courier, monospace;	

+	font-weight: bold;

+	color: red;

+}

+#content{	

+	margin: 0px auto;

+	margin-top: 90px;

+	width: 95%;

+	height: 375px;

+

+}

+#section{	

+	margin: 0px auto;		

+}

+

+	#topText{

+		width: 350px;

+		height:25px;

+		font: 15px/20px Arial, Helvetica, sans-serif;

+		color: #FF9900;

+	}

+	#question{

+		margin-left: 15px;

+		padding:5px;		

+		height:30px;

+		font: 20px/25px Arial, Helvetica, sans-serif;

+		color: #0000FF;

+	}

+	#answer{

+		margin-left: 50px;

+		padding:5px;	

+		width: 500px;

+		height: 70px;

+		font: 20px/25px Arial, Helvetica, sans-serif;

+		color: #000000;

+		border: 10px groove #FF9900;

+	}

+

+

+	#optionSection{

+		margin-top:20px;

+		margin-left:40px;

+		width: 400px;

+		height: 210px;

+	}

+	.options{

+		float:left;

+		width: 49px;

+		height: 49px;

+	}

+	.check{

+		margin-top: 10px;

+		float:left;

+		width: 36px;

+		height: 32px;

+	}

+	.optionText{

+		float:left;

+		margin-left:0.7em;

+		width: 300px;

+		height: 50px;

+		font: 18px/50px Arial, Helvetica, sans-serif;

+		color: #000000;

+	}

+

+	#imgStory{

+		text-align:center;

+		position:absolute;

+		right: 5%;

+	

+	}

+

+#gameOver{

+	display:none;

+	position:absolute;

+	top: 40%;

+	left: 20%;

+	text-align:center;

+	font: 30px/35px Verdana, Geneva, Arial, Helvetica, sans-serif;

+	font-weight:bold;

+	color:red;		

+}

+#gameOverInfo{

+	margin-top: 35px;

+	text-align:center;

+	font: 20px/25px Helvetica, Geneva, Arial, Verdana, sans-serif;

+	font-weight:bold;

+	color:#000000;

+	

+}

+.specialText{

+	font: 20px/25px Helvetica, Geneva, Arial, Verdana, sans-serif;

+	font-weight:bold;

+	color:#FF9900;

+	border-bottom: 2px dotted #CCC;

+	

+}

+

+

diff --git a/examples/6_Maths_linesAndLineSegments1/index.html b/examples/6_Maths_linesAndLineSegments1/index.html
new file mode 100755
index 0000000..6f8e620
--- /dev/null
+++ b/examples/6_Maths_linesAndLineSegments1/index.html
@@ -0,0 +1,52 @@
+<!DOCTYPE html>

+<head>

+	<title>Class 6 Math Lines and Line Segments</title>

+	<meta name="keywords" content="karma,javascript,html5,sugar,sugarlabs,gsoc,ole,nepal" />

+	<link type="text/css" rel="stylesheet" href="css/lesson.css" />

+	<meta http-equiv="Content-Type" content="text/html; charset=utf-8">

+	<link type="image/ico" rel="icon" href="../../assets/default/image/favicon.ico" /> 

+	<script type="text/javascript" src="js/jquery-1.3.2.min.js"></script>

+	<script type="text/javascript" src="js/lesson.js"></script>

+</head>

+<body>

+	<div id="header">

+		<div id="topbtn_left"><a href="http://olenepal.org"><div id="linkOle"></div></a></div>

+		<div id="lesson_title">

+			<img src="assets/image/title_block_lt.png" width="33" height="89" align="absmiddle" />

+				Lines and Line Segments || <span id="currentTitle"> रेखा र रेखाखण्ड</span> 

+			<img src="assets/image/title_block_rt.png" width="33" height="89" align="absmiddle" />

+		</div>

+		<div id="topbtn_right"><a href="#"><div id="linkHelp"></div></a></div>

+		<div id="topbtn_right"><a href="http://olenepal.org"><div id="linkOle"></div></a></div>		

+		<div id="topbtn_right"><a href="#"><div id="linkNext"></div></a></div>

+	</div>

+

+	<div id="content">

+		<div id="section">

+			<div id="question"></div>			

+			<div id="optionSection"></div>

+			<div id="answer"></div>

+			<div id="imgStory"></div>		

+		</div>

+		<div id="gameOver"></div>

+		<div id="help"></div>

+	</div>

+	<form name="delayForm">

+		<input type="hidden" name="delayval" size="5">

+	</form>

+	

+

+	<div id="footer">

+		<div id="score_box">

+			<form name="scoreForm">

+				अंक: 

+				  <input name="score" type="text" id="score" size="2" maxlength="2" /> |

+			      <input name="full_mark" type="text" id="full_mark" size="2" maxlength="2"/>

+			</form>

+		</div>

+			<div id="botbtn_right"><a href="#"><div id="linkStart"></div></a></div>				

+			<div id="botbtn_right"><a href="#"><div id="linkPlayAgain"></div></a></div>

+		

+	</div>

+</body>

+</html>

diff --git a/examples/6_Maths_linesAndLineSegments1/js/jquery-1.3.2.min.js b/examples/6_Maths_linesAndLineSegments1/js/jquery-1.3.2.min.js
new file mode 100755
index 0000000..b1ae21d
--- /dev/null
+++ b/examples/6_Maths_linesAndLineSegments1/js/jquery-1.3.2.min.js
@@ -0,0 +1,19 @@
+/*
+ * jQuery JavaScript Library v1.3.2
+ * http://jquery.com/
+ *
+ * Copyright (c) 2009 John Resig
+ * Dual licensed under the MIT and GPL licenses.
+ * http://docs.jquery.com/License
+ *
+ * Date: 2009-02-19 17:34:21 -0500 (Thu, 19 Feb 2009)
+ * Revision: 6246
+ */
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diff --git a/examples/6_Maths_linesAndLineSegments1/js/lesson.js b/examples/6_Maths_linesAndLineSegments1/js/lesson.js
new file mode 100755
index 0000000..90212a2
--- /dev/null
+++ b/examples/6_Maths_linesAndLineSegments1/js/lesson.js
@@ -0,0 +1,207 @@
+$(document).ready(function() {
+	var i,j,flag;
+	var clickedObject;    //store the clicked image id
+	var correctCounter = 0;
+	var totalCounter = 0;
+	var objrand = [];
+	var randQues = [];
+	var currentObj; //store the current object clicked
+	var currentQuestion;
+	var NUM_OBJECTS = 4; //no of options
+	var TOTAL_QUES = 6;
+	var flag_correct; 
+
+	var questions = new Array('चित्रको कुन सरलरेखा (line) हो',
+						             'चित्रको कुन भाग रेखाखण्ड (line segment)  हो ',
+							      'रुलर (ruler)  के गर्नको लागि प्रयोग गरिन्छ ',
+							      'तलका  मध्ये कुन चित्रले समानान्तर रेखाहरु (parallel lines) जनाउछ ',
+							      'तलका  मध्ये कुन चित्रले प्रतिच्छेदित रेखाहरु (intersecting lines) जनाउछ',
+							      'तलका  मध्ये कुन चित्रले प्रतिच्छेदित लम्बरेखाहरु (perpendicular lines) जनाउछ' 
+					);
+			
+
+	//current answer among four stored at first 4 options for each questions
+	var answers = new Array(
+			'AD','BC','BD','AB',
+			'BC','AD','BD','AB',
+			'रेखाखण्ड नाप्न ','कोण नाप्न ','वर्ग नाप्न ',' रेखा नाप्न ',
+			'चित्र ख','चित्र क','चित्र ग','चित्र घ',
+			'चित्र ग','चित्र क','चित्र ख','चित्र घ',
+			'चित्र क','चित्र ख ','चित्र ग','चित्र घ'				
+	);
+	var definitions = new Array('न त कतै सुरु हुने ना अन्त्य हुने अनन्त सम्म लम्बिइ रहने र नापेर नसकिने रेखालाइ  सरलरेखा (Line) भनिन्छ ',
+						'दुई बिन्दुबिचको निश्चित लम्बाई लाई सिधा पारेर जोड्दा एउटा रेखाखण्ड (Line Segment) बन्छ',
+						'रुलर (Scale) का सम्मुख किनाराहरु सिधा र निश्चित लम्बाई भएका हुनाले यसलाई रेखाखण्डको नाप लिन प्रयोग गरिन्छ ',
+						'अनन्तसम्म तन्किरहदा पनि प्रतिच्छेदित नहुने र सधै बराबर दुरिमा रहने  दुई अथवा  दुईभन्दाबढी रेखाहरुलाई समानान्तर रेखा (Parallel Lines)  भनिन्छ',
+						'कुनै एक बिन्दुमा काट्दै चारैतर्फ लम्बिने दुईवटा रेखाहरुलाई प्रतिच्छेदित (Intersecting Lines) भनिन्छ',
+						'आपसमा समकोण परिकन प्रतिच्छेदित भएका रेखाहरुलाई लम्बरेखाहरु  (Perpendicular Lines) भनिन्छ '
+						
+						);
+	
+	var nepaliNumbers = new Array('०','१','२','३','४','५','६'); 
+	var optionImg = new Array('a','b','c','d');
+	
+		var randNumber = function(limit){   //generate random number between any two ranges
+			var rand_no = Math.floor(limit*Math.random());
+			return rand_no;
+		};
+
+		var generate_random_questions = function(){
+			randQues[0] = randNumber(TOTAL_QUES);
+			for(i=1; i<TOTAL_QUES; i++){
+				do{
+					flag = 0;
+					randQues[i] = randNumber(TOTAL_QUES);
+					for(j=0; j<i; j++){
+						if(randQues[i]===randQues[j]){
+							flag++;
+						}
+					}
+				}while(flag != 0 );  //end of do while loop	
+			}
+		};
+		var generate_random_options_no = function(){	
+			objrand[0] = randNumber(NUM_OBJECTS);
+			for(i=1; i<NUM_OBJECTS; i++){
+				do{
+					flag = 0;
+					objrand[i] = randNumber(NUM_OBJECTS);
+					for(j=0; j<i; j++){
+						if(objrand[i]===objrand[j]){
+							flag++;
+						}
+					}
+				}while(flag != 0 );  //end of do while loop	
+			}
+			
+		};
+	
+	var display_score = function(){
+		document.scoreForm.score.value = nepaliNumbers[correctCounter];
+		document.scoreForm.full_mark.value = nepaliNumbers[totalCounter];
+	};
+	
+	var display_game_over = function(){
+		$('#section').hide();
+		$('#linkNext').hide();
+		$('#gameOver').show();
+		$('#gameOver').html();
+		$('#gameOver').append('Game Over !!!');
+		if(correctCounter === totalCounter){		
+		$('#gameOver').append('<div id="gameOverInfo">बधाई छ !!!  सबै उत्तर सहि भए !!! </div>');
+		}
+		else{
+			$('#gameOver').append('<div id="gameOverInfo">किन गलत भयो पत्ता लगाउ र अर्को पटक सहि बनाउने कोशिश गर । <br /> You Got <span class="specialText">'+correctCounter+
+					'</span> correct out of <span class="specialText">'+totalCounter+'</span>   questions .</div>');
+		}	
+	};
+	
+	var delay = function(){	
+		document.delayForm.delayval.value = 1;
+		display_game_over();
+	};
+	var check_game_over = function(){
+		if(totalCounter === TOTAL_QUES){   //show all
+			t=setTimeout(function(){delay();},1000);
+		}
+	};
+	
+	var store_clicked_object = function(objectClicked){
+		var checked;
+		if(objrand[objectClicked] ===0){
+			if(flag_correct == 1){   //correct at first attempt
+				checked = "correct";
+				correctCounter++;				
+			}
+		}
+		else{
+				
+			flag_correct = 0;
+				checked = "wrong";
+			}
+		
+		flag_correct = 0;
+		$('#checkans'+objectClicked).html('');
+		$('#checkans'+objectClicked).append('<img src="assets/image/'+checked+'.png">');
+		$('#answer').show('');
+		$('#answer').html('');
+		$('#answer').append(definitions[currentQuestion]).append(' । ');
+		$('#linkNext').show();	
+		totalCounter++;
+		display_score();
+		check_game_over();
+	};
+
+		
+	var assignOptions = function (square){	 
+		var a = currentQuestion*4;
+		var randOption = objrand[square]+a;
+		$('#optionSection').append('<div id="checkans'+square+'" class = "check"></div>');
+		$('#optionSection').append('<a href="#"></a>');
+	    $('#optionSection a:last-of-type').append('<div class="options" id="option'+square+'">'+
+	    		'<img src="assets/image/'+optionImg[square]+'.png"></div>');
+	    $('#optionSection a:last-of-type').append('<div class="optionText">'+answers[randOption]+'</div>');
+	    $('#optionSection a:last-of-type').click(function(){		
+	    	if(flag_correct === 1){
+		    store_clicked_object(square);
+	    	}
+		});
+	};
+		
+	var next_sentence = function(){
+		flag_correct = 1;
+		var imgName,topPos;
+		generate_random_options_no();
+		currentQuestion = randQues[totalCounter];
+		$('#question').html('');
+		$('#question').append(nepaliNumbers[totalCounter+1]).append(' .');
+		$('#question').append(questions[currentQuestion]).append(' ?');
+		if(currentQuestion < 2){
+			imgName = "line_segment";
+			topPos = 40;
+		}
+		else if(currentQuestion === 2 ){
+			imgName = "scale";
+			topPos = 40;
+		}
+		else{
+			imgName = "lines";
+			topPos = 20;
+		}
+		$('#imgStory').css({'top':topPos+'%'}).html('<img src="assets/image/'+imgName+'.png"');
+		for(var i = 0; i < 4; i++){
+		    assignOptions(i);
+		}	
+	};
+	function game(){
+		$('#gameOver').hide();
+		$('#section').show();
+		$('#answer').hide();
+		correctCounter = 0;
+		totalCounter = 0;
+		$('#linkNext').hide();
+		$('#optionSection').html('');
+		display_score();
+		generate_random_questions();
+		next_sentence();
+	}
+	$('#linkNext').click(function(){
+		$('#linkNext').hide();
+		$('#optionSection').html('');
+		$('#answer').hide('');
+		next_sentence();
+	});
+	
+	$('#linkStart').click(function(){
+		game();
+	});
+
+	$('#linkPlayAgain').click(function(){
+		game();		
+	});
+	$('#answer').hide();	
+	display_score();
+	$('#linkNext').hide();
+	
+
+});//end of DOM
diff --git a/examples/6_Maths_linesAndLineSegments1/js/lesson.js~ b/examples/6_Maths_linesAndLineSegments1/js/lesson.js~
new file mode 100755
index 0000000..90212a2
--- /dev/null
+++ b/examples/6_Maths_linesAndLineSegments1/js/lesson.js~
@@ -0,0 +1,207 @@
+$(document).ready(function() {
+	var i,j,flag;
+	var clickedObject;    //store the clicked image id
+	var correctCounter = 0;
+	var totalCounter = 0;
+	var objrand = [];
+	var randQues = [];
+	var currentObj; //store the current object clicked
+	var currentQuestion;
+	var NUM_OBJECTS = 4; //no of options
+	var TOTAL_QUES = 6;
+	var flag_correct; 
+
+	var questions = new Array('चित्रको कुन सरलरेखा (line) हो',
+						             'चित्रको कुन भाग रेखाखण्ड (line segment)  हो ',
+							      'रुलर (ruler)  के गर्नको लागि प्रयोग गरिन्छ ',
+							      'तलका  मध्ये कुन चित्रले समानान्तर रेखाहरु (parallel lines) जनाउछ ',
+							      'तलका  मध्ये कुन चित्रले प्रतिच्छेदित रेखाहरु (intersecting lines) जनाउछ',
+							      'तलका  मध्ये कुन चित्रले प्रतिच्छेदित लम्बरेखाहरु (perpendicular lines) जनाउछ' 
+					);
+			
+
+	//current answer among four stored at first 4 options for each questions
+	var answers = new Array(
+			'AD','BC','BD','AB',
+			'BC','AD','BD','AB',
+			'रेखाखण्ड नाप्न ','कोण नाप्न ','वर्ग नाप्न ',' रेखा नाप्न ',
+			'चित्र ख','चित्र क','चित्र ग','चित्र घ',
+			'चित्र ग','चित्र क','चित्र ख','चित्र घ',
+			'चित्र क','चित्र ख ','चित्र ग','चित्र घ'				
+	);
+	var definitions = new Array('न त कतै सुरु हुने ना अन्त्य हुने अनन्त सम्म लम्बिइ रहने र नापेर नसकिने रेखालाइ  सरलरेखा (Line) भनिन्छ ',
+						'दुई बिन्दुबिचको निश्चित लम्बाई लाई सिधा पारेर जोड्दा एउटा रेखाखण्ड (Line Segment) बन्छ',
+						'रुलर (Scale) का सम्मुख किनाराहरु सिधा र निश्चित लम्बाई भएका हुनाले यसलाई रेखाखण्डको नाप लिन प्रयोग गरिन्छ ',
+						'अनन्तसम्म तन्किरहदा पनि प्रतिच्छेदित नहुने र सधै बराबर दुरिमा रहने  दुई अथवा  दुईभन्दाबढी रेखाहरुलाई समानान्तर रेखा (Parallel Lines)  भनिन्छ',
+						'कुनै एक बिन्दुमा काट्दै चारैतर्फ लम्बिने दुईवटा रेखाहरुलाई प्रतिच्छेदित (Intersecting Lines) भनिन्छ',
+						'आपसमा समकोण परिकन प्रतिच्छेदित भएका रेखाहरुलाई लम्बरेखाहरु  (Perpendicular Lines) भनिन्छ '
+						
+						);
+	
+	var nepaliNumbers = new Array('०','१','२','३','४','५','६'); 
+	var optionImg = new Array('a','b','c','d');
+	
+		var randNumber = function(limit){   //generate random number between any two ranges
+			var rand_no = Math.floor(limit*Math.random());
+			return rand_no;
+		};
+
+		var generate_random_questions = function(){
+			randQues[0] = randNumber(TOTAL_QUES);
+			for(i=1; i<TOTAL_QUES; i++){
+				do{
+					flag = 0;
+					randQues[i] = randNumber(TOTAL_QUES);
+					for(j=0; j<i; j++){
+						if(randQues[i]===randQues[j]){
+							flag++;
+						}
+					}
+				}while(flag != 0 );  //end of do while loop	
+			}
+		};
+		var generate_random_options_no = function(){	
+			objrand[0] = randNumber(NUM_OBJECTS);
+			for(i=1; i<NUM_OBJECTS; i++){
+				do{
+					flag = 0;
+					objrand[i] = randNumber(NUM_OBJECTS);
+					for(j=0; j<i; j++){
+						if(objrand[i]===objrand[j]){
+							flag++;
+						}
+					}
+				}while(flag != 0 );  //end of do while loop	
+			}
+			
+		};
+	
+	var display_score = function(){
+		document.scoreForm.score.value = nepaliNumbers[correctCounter];
+		document.scoreForm.full_mark.value = nepaliNumbers[totalCounter];
+	};
+	
+	var display_game_over = function(){
+		$('#section').hide();
+		$('#linkNext').hide();
+		$('#gameOver').show();
+		$('#gameOver').html();
+		$('#gameOver').append('Game Over !!!');
+		if(correctCounter === totalCounter){		
+		$('#gameOver').append('<div id="gameOverInfo">बधाई छ !!!  सबै उत्तर सहि भए !!! </div>');
+		}
+		else{
+			$('#gameOver').append('<div id="gameOverInfo">किन गलत भयो पत्ता लगाउ र अर्को पटक सहि बनाउने कोशिश गर । <br /> You Got <span class="specialText">'+correctCounter+
+					'</span> correct out of <span class="specialText">'+totalCounter+'</span>   questions .</div>');
+		}	
+	};
+	
+	var delay = function(){	
+		document.delayForm.delayval.value = 1;
+		display_game_over();
+	};
+	var check_game_over = function(){
+		if(totalCounter === TOTAL_QUES){   //show all
+			t=setTimeout(function(){delay();},1000);
+		}
+	};
+	
+	var store_clicked_object = function(objectClicked){
+		var checked;
+		if(objrand[objectClicked] ===0){
+			if(flag_correct == 1){   //correct at first attempt
+				checked = "correct";
+				correctCounter++;				
+			}
+		}
+		else{
+				
+			flag_correct = 0;
+				checked = "wrong";
+			}
+		
+		flag_correct = 0;
+		$('#checkans'+objectClicked).html('');
+		$('#checkans'+objectClicked).append('<img src="assets/image/'+checked+'.png">');
+		$('#answer').show('');
+		$('#answer').html('');
+		$('#answer').append(definitions[currentQuestion]).append(' । ');
+		$('#linkNext').show();	
+		totalCounter++;
+		display_score();
+		check_game_over();
+	};
+
+		
+	var assignOptions = function (square){	 
+		var a = currentQuestion*4;
+		var randOption = objrand[square]+a;
+		$('#optionSection').append('<div id="checkans'+square+'" class = "check"></div>');
+		$('#optionSection').append('<a href="#"></a>');
+	    $('#optionSection a:last-of-type').append('<div class="options" id="option'+square+'">'+
+	    		'<img src="assets/image/'+optionImg[square]+'.png"></div>');
+	    $('#optionSection a:last-of-type').append('<div class="optionText">'+answers[randOption]+'</div>');
+	    $('#optionSection a:last-of-type').click(function(){		
+	    	if(flag_correct === 1){
+		    store_clicked_object(square);
+	    	}
+		});
+	};
+		
+	var next_sentence = function(){
+		flag_correct = 1;
+		var imgName,topPos;
+		generate_random_options_no();
+		currentQuestion = randQues[totalCounter];
+		$('#question').html('');
+		$('#question').append(nepaliNumbers[totalCounter+1]).append(' .');
+		$('#question').append(questions[currentQuestion]).append(' ?');
+		if(currentQuestion < 2){
+			imgName = "line_segment";
+			topPos = 40;
+		}
+		else if(currentQuestion === 2 ){
+			imgName = "scale";
+			topPos = 40;
+		}
+		else{
+			imgName = "lines";
+			topPos = 20;
+		}
+		$('#imgStory').css({'top':topPos+'%'}).html('<img src="assets/image/'+imgName+'.png"');
+		for(var i = 0; i < 4; i++){
+		    assignOptions(i);
+		}	
+	};
+	function game(){
+		$('#gameOver').hide();
+		$('#section').show();
+		$('#answer').hide();
+		correctCounter = 0;
+		totalCounter = 0;
+		$('#linkNext').hide();
+		$('#optionSection').html('');
+		display_score();
+		generate_random_questions();
+		next_sentence();
+	}
+	$('#linkNext').click(function(){
+		$('#linkNext').hide();
+		$('#optionSection').html('');
+		$('#answer').hide('');
+		next_sentence();
+	});
+	
+	$('#linkStart').click(function(){
+		game();
+	});
+
+	$('#linkPlayAgain').click(function(){
+		game();		
+	});
+	$('#answer').hide();	
+	display_score();
+	$('#linkNext').hide();
+	
+
+});//end of DOM
diff --git a/examples/6_Maths_matchingAnglesAndShapes/assets/audio/correct.ogg b/examples/6_Maths_matchingAnglesAndShapes/assets/audio/correct.ogg
new file mode 100755
index 0000000..a0d9e3a
--- /dev/null
+++ b/examples/6_Maths_matchingAnglesAndShapes/assets/audio/correct.ogg
diff --git a/examples/6_Maths_matchingAnglesAndShapes/assets/audio/incorrect.ogg b/examples/6_Maths_matchingAnglesAndShapes/assets/audio/incorrect.ogg
new file mode 100755
index 0000000..4805e55
--- /dev/null
+++ b/examples/6_Maths_matchingAnglesAndShapes/assets/audio/incorrect.ogg
diff --git a/examples/6_Maths_matchingAnglesAndShapes/assets/image/Acute-Angle.png b/examples/6_Maths_matchingAnglesAndShapes/assets/image/Acute-Angle.png
new file mode 100755
index 0000000..1d4ec55
--- /dev/null
+++ b/examples/6_Maths_matchingAnglesAndShapes/assets/image/Acute-Angle.png
diff --git a/examples/6_Maths_matchingAnglesAndShapes/assets/image/Hexagon.png b/examples/6_Maths_matchingAnglesAndShapes/assets/image/Hexagon.png
new file mode 100755
index 0000000..522773d
--- /dev/null
+++ b/examples/6_Maths_matchingAnglesAndShapes/assets/image/Hexagon.png
diff --git a/examples/6_Maths_matchingAnglesAndShapes/assets/image/Obtuse-Angle.png b/examples/6_Maths_matchingAnglesAndShapes/assets/image/Obtuse-Angle.png
new file mode 100755
index 0000000..00f8c98
--- /dev/null
+++ b/examples/6_Maths_matchingAnglesAndShapes/assets/image/Obtuse-Angle.png
diff --git a/examples/6_Maths_matchingAnglesAndShapes/assets/image/Octagon.png b/examples/6_Maths_matchingAnglesAndShapes/assets/image/Octagon.png
new file mode 100755
index 0000000..d18bab0
--- /dev/null
+++ b/examples/6_Maths_matchingAnglesAndShapes/assets/image/Octagon.png
diff --git a/examples/6_Maths_matchingAnglesAndShapes/assets/image/Parallelogram.png b/examples/6_Maths_matchingAnglesAndShapes/assets/image/Parallelogram.png
new file mode 100755
index 0000000..21e57ac
--- /dev/null
+++ b/examples/6_Maths_matchingAnglesAndShapes/assets/image/Parallelogram.png
diff --git a/examples/6_Maths_matchingAnglesAndShapes/assets/image/Pentagon.png b/examples/6_Maths_matchingAnglesAndShapes/assets/image/Pentagon.png
new file mode 100755
index 0000000..f297707
--- /dev/null
+++ b/examples/6_Maths_matchingAnglesAndShapes/assets/image/Pentagon.png
diff --git a/examples/6_Maths_matchingAnglesAndShapes/assets/image/Rectangle.png b/examples/6_Maths_matchingAnglesAndShapes/assets/image/Rectangle.png
new file mode 100755
index 0000000..7772f27
--- /dev/null
+++ b/examples/6_Maths_matchingAnglesAndShapes/assets/image/Rectangle.png
diff --git a/examples/6_Maths_matchingAnglesAndShapes/assets/image/Rhombus.png b/examples/6_Maths_matchingAnglesAndShapes/assets/image/Rhombus.png
new file mode 100755
index 0000000..b622ae9
--- /dev/null
+++ b/examples/6_Maths_matchingAnglesAndShapes/assets/image/Rhombus.png
diff --git a/examples/6_Maths_matchingAnglesAndShapes/assets/image/Right-Angle.png b/examples/6_Maths_matchingAnglesAndShapes/assets/image/Right-Angle.png
new file mode 100755
index 0000000..258f048
--- /dev/null
+++ b/examples/6_Maths_matchingAnglesAndShapes/assets/image/Right-Angle.png
diff --git a/examples/6_Maths_matchingAnglesAndShapes/assets/image/Septagon.png b/examples/6_Maths_matchingAnglesAndShapes/assets/image/Septagon.png
new file mode 100755
index 0000000..2160676
--- /dev/null
+++ b/examples/6_Maths_matchingAnglesAndShapes/assets/image/Septagon.png
diff --git a/examples/6_Maths_matchingAnglesAndShapes/assets/image/Square.png b/examples/6_Maths_matchingAnglesAndShapes/assets/image/Square.png
new file mode 100755
index 0000000..dfb3bd3
--- /dev/null
+++ b/examples/6_Maths_matchingAnglesAndShapes/assets/image/Square.png
diff --git a/examples/6_Maths_matchingAnglesAndShapes/assets/image/Triangle.png b/examples/6_Maths_matchingAnglesAndShapes/assets/image/Triangle.png
new file mode 100755
index 0000000..d9cf9fc
--- /dev/null
+++ b/examples/6_Maths_matchingAnglesAndShapes/assets/image/Triangle.png
diff --git a/examples/6_Maths_matchingAnglesAndShapes/assets/image/bg_footer.png b/examples/6_Maths_matchingAnglesAndShapes/assets/image/bg_footer.png
new file mode 100755
index 0000000..4bd44fa
--- /dev/null
+++ b/examples/6_Maths_matchingAnglesAndShapes/assets/image/bg_footer.png
diff --git a/examples/6_Maths_matchingAnglesAndShapes/assets/image/bg_header.png b/examples/6_Maths_matchingAnglesAndShapes/assets/image/bg_header.png
new file mode 100755
index 0000000..f421817
--- /dev/null
+++ b/examples/6_Maths_matchingAnglesAndShapes/assets/image/bg_header.png
diff --git a/examples/6_Maths_matchingAnglesAndShapes/assets/image/bg_title_block.png b/examples/6_Maths_matchingAnglesAndShapes/assets/image/bg_title_block.png
new file mode 100755
index 0000000..7311891
--- /dev/null
+++ b/examples/6_Maths_matchingAnglesAndShapes/assets/image/bg_title_block.png
diff --git a/examples/6_Maths_matchingAnglesAndShapes/assets/image/btn_back.png b/examples/6_Maths_matchingAnglesAndShapes/assets/image/btn_back.png
new file mode 100755
index 0000000..d9fbf14
--- /dev/null
+++ b/examples/6_Maths_matchingAnglesAndShapes/assets/image/btn_back.png
diff --git a/examples/6_Maths_matchingAnglesAndShapes/assets/image/btn_back_hover.png b/examples/6_Maths_matchingAnglesAndShapes/assets/image/btn_back_hover.png
new file mode 100755
index 0000000..0911fcc
--- /dev/null
+++ b/examples/6_Maths_matchingAnglesAndShapes/assets/image/btn_back_hover.png
diff --git a/examples/6_Maths_matchingAnglesAndShapes/assets/image/btn_help.png b/examples/6_Maths_matchingAnglesAndShapes/assets/image/btn_help.png
new file mode 100755
index 0000000..6753e9c
--- /dev/null
+++ b/examples/6_Maths_matchingAnglesAndShapes/assets/image/btn_help.png
diff --git a/examples/6_Maths_matchingAnglesAndShapes/assets/image/btn_help_hover.png b/examples/6_Maths_matchingAnglesAndShapes/assets/image/btn_help_hover.png
new file mode 100755
index 0000000..d3ccd92
--- /dev/null
+++ b/examples/6_Maths_matchingAnglesAndShapes/assets/image/btn_help_hover.png
diff --git a/examples/6_Maths_matchingAnglesAndShapes/assets/image/btn_next.png b/examples/6_Maths_matchingAnglesAndShapes/assets/image/btn_next.png
new file mode 100755
index 0000000..9d70993
--- /dev/null
+++ b/examples/6_Maths_matchingAnglesAndShapes/assets/image/btn_next.png
diff --git a/examples/6_Maths_matchingAnglesAndShapes/assets/image/btn_next_hover.png b/examples/6_Maths_matchingAnglesAndShapes/assets/image/btn_next_hover.png
new file mode 100755
index 0000000..2cd4d37
--- /dev/null
+++ b/examples/6_Maths_matchingAnglesAndShapes/assets/image/btn_next_hover.png
diff --git a/examples/6_Maths_matchingAnglesAndShapes/assets/image/btn_ole.png b/examples/6_Maths_matchingAnglesAndShapes/assets/image/btn_ole.png
new file mode 100755
index 0000000..0e775e9
--- /dev/null
+++ b/examples/6_Maths_matchingAnglesAndShapes/assets/image/btn_ole.png
diff --git a/examples/6_Maths_matchingAnglesAndShapes/assets/image/btn_ole_hover.png b/examples/6_Maths_matchingAnglesAndShapes/assets/image/btn_ole_hover.png
new file mode 100755
index 0000000..c43c5f7
--- /dev/null
+++ b/examples/6_Maths_matchingAnglesAndShapes/assets/image/btn_ole_hover.png
diff --git a/examples/6_Maths_matchingAnglesAndShapes/assets/image/btn_play_again.png b/examples/6_Maths_matchingAnglesAndShapes/assets/image/btn_play_again.png
new file mode 100755
index 0000000..3594d18
--- /dev/null
+++ b/examples/6_Maths_matchingAnglesAndShapes/assets/image/btn_play_again.png
diff --git a/examples/6_Maths_matchingAnglesAndShapes/assets/image/btn_play_again_hover.png b/examples/6_Maths_matchingAnglesAndShapes/assets/image/btn_play_again_hover.png
new file mode 100755
index 0000000..ebb8f8c
--- /dev/null
+++ b/examples/6_Maths_matchingAnglesAndShapes/assets/image/btn_play_again_hover.png
diff --git a/examples/6_Maths_matchingAnglesAndShapes/assets/image/btn_play_again_mouse_down.png b/examples/6_Maths_matchingAnglesAndShapes/assets/image/btn_play_again_mouse_down.png
new file mode 100755
index 0000000..07d6e45
--- /dev/null
+++ b/examples/6_Maths_matchingAnglesAndShapes/assets/image/btn_play_again_mouse_down.png
diff --git a/examples/6_Maths_matchingAnglesAndShapes/assets/image/btn_start.png b/examples/6_Maths_matchingAnglesAndShapes/assets/image/btn_start.png
new file mode 100755
index 0000000..32e5f20
--- /dev/null
+++ b/examples/6_Maths_matchingAnglesAndShapes/assets/image/btn_start.png
diff --git a/examples/6_Maths_matchingAnglesAndShapes/assets/image/btn_start_hover.png b/examples/6_Maths_matchingAnglesAndShapes/assets/image/btn_start_hover.png
new file mode 100755
index 0000000..811ce78
--- /dev/null
+++ b/examples/6_Maths_matchingAnglesAndShapes/assets/image/btn_start_hover.png
diff --git a/examples/6_Maths_matchingAnglesAndShapes/assets/image/btn_start_mouse_down.png b/examples/6_Maths_matchingAnglesAndShapes/assets/image/btn_start_mouse_down.png
new file mode 100755
index 0000000..5acd43b
--- /dev/null
+++ b/examples/6_Maths_matchingAnglesAndShapes/assets/image/btn_start_mouse_down.png
diff --git a/examples/6_Maths_matchingAnglesAndShapes/assets/image/default.png b/examples/6_Maths_matchingAnglesAndShapes/assets/image/default.png
new file mode 100755
index 0000000..c5f838c
--- /dev/null
+++ b/examples/6_Maths_matchingAnglesAndShapes/assets/image/default.png
diff --git a/examples/6_Maths_matchingAnglesAndShapes/assets/image/matched.png b/examples/6_Maths_matchingAnglesAndShapes/assets/image/matched.png
new file mode 100755
index 0000000..7c504d4
--- /dev/null
+++ b/examples/6_Maths_matchingAnglesAndShapes/assets/image/matched.png
diff --git a/examples/6_Maths_matchingAnglesAndShapes/assets/image/title_block_lt.png b/examples/6_Maths_matchingAnglesAndShapes/assets/image/title_block_lt.png
new file mode 100755
index 0000000..b1c0e90
--- /dev/null
+++ b/examples/6_Maths_matchingAnglesAndShapes/assets/image/title_block_lt.png
diff --git a/examples/6_Maths_matchingAnglesAndShapes/assets/image/title_block_rt.png b/examples/6_Maths_matchingAnglesAndShapes/assets/image/title_block_rt.png
new file mode 100755
index 0000000..275daaf
--- /dev/null
+++ b/examples/6_Maths_matchingAnglesAndShapes/assets/image/title_block_rt.png
diff --git a/examples/6_Maths_matchingAnglesAndShapes/css/lesson.css b/examples/6_Maths_matchingAnglesAndShapes/css/lesson.css
new file mode 100755
index 0000000..e66e314
--- /dev/null
+++ b/examples/6_Maths_matchingAnglesAndShapes/css/lesson.css
@@ -0,0 +1,250 @@
+@CHARSET "ISO-8859-1";

+@CHARSET "UTF-8";

+/****** Page Styles ****/

+

+body {

+	font-family: Verdana, Arial, Helvetica, sans-serif;

+	font-size: 10pt;

+	margin: 0px;

+	background-color: #FFFFCC;

+}

+#header {

+	background-image: url(../assets/image/bg_header.png);

+	background-repeat: repeat-x;

+	height: 89px;

+	width: 100%;

+	position: absolute;

+	left: 0px;

+	top: 0px;

+}

+#topbtn_left {

+	float: left;

+	height: 60px;

+	width: 60px;

+	padding-top: 13px;

+	padding-left: 5px;

+}

+	

+	

+	#linkBack{

+			width: 60px;		height: 59px;

+			background:url(../assets/image/btn_back.png);

+		}

+	#linkBack:hover{

+			background:url(../assets/image/btn_back_hover.png);

+		}

+	

+#lesson_title {

+	float: left;

+	font-family: Verdana, Arial, Helvetica, sans-serif;

+	font-size: 16pt;

+	font-weight: bold;

+	color: #FFFFFF;

+	margin-left: 10px;

+	background-image: url(../assets/image/bg_title_block.png);

+}

+#topbtn_right {

+	float: right;

+	height: 60px;

+	width: 60px;

+	padding-top: 13px;

+	padding-right: 5px;

+}

+		#linkHelp{

+			width: 60px;		height: 60px;

+			background:url(../assets/image/btn_help.png);

+		}

+		#linkHelp:hover{

+			background:url(../assets/image/btn_help_hover.png);

+		}

+		#linkOle{

+			width: 60px;		height: 60px;

+			background:url(../assets/image/btn_ole.png);

+		}

+		#linkOle:hover{

+			background:url(../assets/image/btn_ole_hover.png);

+		}

+		#linkNext{

+			width: 60px;		height: 60px;

+			background:url(../assets/image/btn_next.png);

+		}

+		#linkNext:hover{

+			background:url(../assets/image/btn_next_hover.png);

+		}

+#footer {

+	background-image: url(../assets/image/bg_footer.png);

+	background-repeat: repeat-x;

+	position: absolute;

+	height: 69px;

+	width: 100%;

+	left: 0px;

+	bottom: 0px;

+}

+#score_box {

+	float: left;

+	padding-left: 10px;

+	padding-top: 10px;

+	font-family: Verdana, Arial, Helvetica, sans-serif;

+	color: #FFFF00;

+	font-size: 16pt;

+	font-weight: bold;

+}

+#botbtn_right {

+	float: right;

+	height: 55px;

+	width: 251px;

+	padding-right: 5px;

+	padding-top: 5px;

+}

+	#linkStart{

+			width: 251px;		height: 55px;

+			background:url(../assets/image/btn_start.png);

+		}

+		#linkStart:hover{

+			background:url(../assets/image/btn_start_hover.png);

+		}

+		#linkStart:active{

+			background:url(../assets/image/btn_start_mouse_down.png);

+		}

+		#linkPlayAgain{

+			width: 251px;		height: 55px;

+			background:url(../assets/image/btn_play_again.png);

+		}

+		#linkPlayAgain:hover{

+			background:url(../assets/image/btn_play_again_hover.png);

+		}

+		#linkPlayAgain:active{

+			background:url(../assets/image/btn_play_again_mouse_down.png);

+		}

+

+/**** End of the page style ****/

+

+/**** Game Styles  ****/

+

+a{

+	color:white;

+}

+#currentTitle{

+	width: 150px;

+	height: 80xp;

+	font:25px/30px "Courier New", Courier, monospace;	

+	font-weight: bold;

+	color: red;

+}

+#content{	

+	margin: 0px auto;

+	margin-top: 90px;

+	width: 95%;

+	height: 375px;

+}

+#section{	

+	margin: 0px auto;

+	width: 620px;			

+}

+

+#gameOver{

+	margin-top:150px;

+	text-align:center;

+	font: 30px/35px Verdana, Geneva, Arial, Helvetica, sans-serif;

+	font-weight:bold;

+	color:red;		

+}

+#gameOverInfo{

+	margin-top: 35px;

+	text-align:center;

+	font: 30px/35px Helvetica, Geneva, Arial, Verdana, sans-serif;

+	font-weight:bold;

+	color:blue;

+	

+}

+.specialText{

+	font: 30px/35px Helvetica, Geneva, Arial, Verdana, sans-serif;

+	font-weight:bold;

+	color:#FF9900;

+	border-bottom: 2px dotted #CCC;

+	

+}

+

+.default{

+	float:left;

+    width: 90px;

+    height: 90px;

+	background-color: #99E6FF;

+	margin: 0.2em;

+	text-align:center;

+	font: 15px/85px Verdana, Geneva, Arial, Helvetica, sans-serif;

+}

+.textColor{

+	color: black;

+}

+

+.matched{

+	float:left;

+    width: 90px;

+    height: 90px;

+	background-color: blue;

+}

+

+#timerBar {

+	float: left;

+	width: 215px;

+	height:35px;

+	padding-left: 10px;

+	padding-top: 0px;

+	font-family: Verdana, Arial, Helvetica, sans-serif;

+	color: #FFFF00;

+	font-size: 16pt;

+	font-weight: bold;

+}

+#timerTitle{

+	float: left;

+	margin-top: 20px;

+	width: 50px;

+	height: 35px;

+}

+

+.timerBoxes{   /* Show the timer running after the game has began.... */

+float:right;

+margin: 0.5em 0 0 0.1em;

+width: 35px;

+height: 30px;

+border: 2px dotted green;

+padding: 3px;

+color: blue;

+font : bold 25px Arial Black, Times New Roman;

+background: #ACC;

+}

+

+#clickDisplay{

+	float: left;

+	width: 150px;

+	height:35px;

+	margin-left: 50px;

+	padding-left: 20px;

+	padding-top: 0px;

+	font-family: Verdana, Arial, Helvetica, sans-serif;

+	color: #FFFF00;

+	font-size: 16pt;

+	font-weight: bold;

+}

+#clickTitle{

+	float: left;

+	margin-top: 20px;

+	width: 50px;

+	height: 35px;

+	

+}

+

+#clickBox{

+float:right;

+margin: 0.5em 0 0 0.1em;

+height: 30px;

+border: 2px dotted green;

+padding: 3px;

+color: red;

+font : bold 25px Arial Black, Times New Roman;

+background: #ACC;

+}

+

+

+

diff --git a/examples/6_Maths_matchingAnglesAndShapes/index.html b/examples/6_Maths_matchingAnglesAndShapes/index.html
new file mode 100755
index 0000000..a76ef38
--- /dev/null
+++ b/examples/6_Maths_matchingAnglesAndShapes/index.html
@@ -0,0 +1,50 @@
+<!DOCTYPE html>

+<head>

+	<title>Class 6 Maths Matching Angles and Shapes</title>

+	<meta name="keywords" content="karma,javascript,html5,sugar,sugarlabs,gsoc,ole,nepal" />

+	<link type="text/css" rel="stylesheet" href="css/lesson.css" />

+	<meta http-equiv="Content-Type" content="text/html; charset=utf-8">

+	<link type="image/ico" rel="icon" href="../../assets/default/image/favicon.ico" /> 

+	<script type="text/javascript" src="js/jquery-1.3.2.min.js"></script>

+	<script type="text/javascript" src="js/lesson.js"></script>

+</head>

+<body>

+	<div id="header">

+		<div id="topbtn_left"><a href="http://olenepal.org"><div id="linkOle"></div></a></div>

+		<div id="lesson_title">

+			<img src="assets/image/title_block_lt.png" width="33" height="89" align="absmiddle" />

+				Matching Angles and Shapes<span id="currentTitle"></span> 

+			<img src="assets/image/title_block_rt.png" width="33" height="89" align="absmiddle" />

+		</div>

+		<div id="topbtn_right"><a href="#"><div id="linkHelp"></div></a></div>

+		<div id="topbtn_right"><a href="http://olenepal.org"><div id="linkOle"></div></a></div>		

+	</div>

+

+	<div id="content">

+		<div id="section"></div>

+		<div id="help"></div>

+	</div>

+	<form name="delayForm">

+		<input type="hidden" name="delayval" size="5">

+	</form>

+	

+

+	<div id="footer">

+		<!-- Timer Section  -->

+		<div id ="timerBar">

+			<div id="timerTitle">Timer:</div>

+			<div id="timerBox1"  class="timerBoxes"></div>

+			<div id="timerBox2"  class="timerBoxes"></div>

+			<div id="timerBox3"  class="timerBoxes"></div>			

+		</div>

+		<div id="clickDisplay">

+			<div id="clickTitle">Clicks:</div>

+			<div id="clickBox"></div>

+		</div>

+		

+			<div id="botbtn_right"><a href="#"><div id="linkStart"></div></a></div>				

+			<div id="botbtn_right"><a href="#"><div id="linkPlayAgain"></div></a></div>

+		

+	</div>

+</body>

+</html>

diff --git a/examples/6_Maths_matchingAnglesAndShapes/js/jquery-1.3.2.min.js b/examples/6_Maths_matchingAnglesAndShapes/js/jquery-1.3.2.min.js
new file mode 100755
index 0000000..b1ae21d
--- /dev/null
+++ b/examples/6_Maths_matchingAnglesAndShapes/js/jquery-1.3.2.min.js
@@ -0,0 +1,19 @@
+/*
+ * jQuery JavaScript Library v1.3.2
+ * http://jquery.com/
+ *
+ * Copyright (c) 2009 John Resig
+ * Dual licensed under the MIT and GPL licenses.
+ * http://docs.jquery.com/License
+ *
+ * Date: 2009-02-19 17:34:21 -0500 (Thu, 19 Feb 2009)
+ * Revision: 6246
+ */
+(function(){var l=this,g,y=l.jQuery,p=l.$,o=l.jQuery=l.$=function(E,F){return new o.fn.init(E,F)},D=/^[^<]*(<(.|\s)+>)[^>]*$|^#([\w-]+)$/,f=/^.[^:#\[\.,]*$/;o.fn=o.prototype={init:function(E,H){E=E||document;if(E.nodeType){this[0]=E;this.length=1;this.context=E;return this}if(typeof E==="string"){var G=D.exec(E);if(G&&(G[1]||!H)){if(G[1]){E=o.clean([G[1]],H)}else{var I=document.getElementById(G[3]);if(I&&I.id!=G[3]){return o().find(E)}var F=o(I||[]);F.context=document;F.selector=E;return F}}else{return o(H).find(E)}}else{if(o.isFunction(E)){return o(document).ready(E)}}if(E.selector&&E.context){this.selector=E.selector;this.context=E.context}return this.setArray(o.isArray(E)?E:o.makeArray(E))},selector:"",jquery:"1.3.2",size:function(){return this.length},get:function(E){return E===g?Array.prototype.slice.call(this):this[E]},pushStack:function(F,H,E){var G=o(F);G.prevObject=this;G.context=this.context;if(H==="find"){G.selector=this.selector+(this.selector?" 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this[0]?o.css(this[0],F,false,"padding"):null};o.fn["outer"+G]=function(K){return this[0]?o.css(this[0],F,false,K?"margin":"border"):null};var J=G.toLowerCase();o.fn[J]=function(K){return this[0]==l?document.compatMode=="CSS1Compat"&&document.documentElement["client"+G]||document.body["client"+G]:this[0]==document?Math.max(document.documentElement["client"+G],document.body["scroll"+G],document.documentElement["scroll"+G],document.body["offset"+G],document.documentElement["offset"+G]):K===g?(this.length?o.css(this[0],J):null):this.css(J,typeof K==="string"?K:K+"px")}})})();
\ No newline at end of file
diff --git a/examples/6_Maths_matchingAnglesAndShapes/js/lesson.js b/examples/6_Maths_matchingAnglesAndShapes/js/lesson.js
new file mode 100755
index 0000000..e62cdae
--- /dev/null
+++ b/examples/6_Maths_matchingAnglesAndShapes/js/lesson.js
@@ -0,0 +1,259 @@
+$(document).ready(function() {
+	var i,j,flag;
+	var s=0;	var m=0;	var h=0;   //varoiables for timer
+	var clickedObjects = [];   //array storing the clicks of the two succesive clicks
+	var clickedObject = 0;    //store the clicked image id
+	var matchedObjects = [];//store the matched images
+	var objrand = [];
+	var actualObjects = [];
+	var numClicked = 0;       // If click on image it is incremnted by 1
+	var numMatched = 0;      //how many matched objects
+	var currentObj; //store the current object clicked
+	var play =0;    //not played yet pause
+	var restart = 0;   //not restarted
+	var clickCounter = 0;
+	var NUM_OBJECTS = 24;  //total number of objects in the game
+	var shapes_angles = new Array('Acute-Angle','Right-Angle','Obtuse-Angle','Triangle','Square','Rhombus','Rectangle','Parallelogram','Pentagon','Hexagon','Septagon','Octagon','Acute-Angle','Right-Angle','Obtuse-Angle','Triangle','Square','Rhombus','Rectangle','Parallelogram','Pentagon','Hexagon','Septagon','Octagon');
+	var section = $('#section');	
+	var shapes;  //store the current shape or angle name
+
+
+	var checkTime = function(timePara){
+	    if (timePara<10 )
+	    {
+		timePara="0" + timePara;
+	    }
+	    return timePara;
+	};
+
+	
+	var startTimer = function(){
+				s=checkTime(s);					
+				m=checkTime(m);
+				h=checkTime(h);
+				clickCounter = checkTime(clickCounter);
+				document.getElementById('clickBox').innerHTML=clickCounter;
+				document.getElementById('timerBox1').innerHTML=s;
+				document.getElementById('timerBox2').innerHTML=m;
+				document.getElementById('timerBox3').innerHTML=h;
+				
+	};
+	
+	var increaseTime = function(){
+	    if(play == 1){
+			if(restart == 1){
+			s = 0;
+			m = 0;
+			h = 0;
+			}
+		s++;
+		if(s>60){
+		    m++;
+		    m=checkTime(m);
+		    document.getElementById('timerBox2').innerHTML=m;
+		    s = 0;
+		}
+		if(m>60){
+		    h++; 
+		    h=checkTime(h);
+		    document.getElementById('timerBox3').innerHTML=h;
+		    
+		    m=0;
+		    
+		}				
+		s=checkTime(s);					
+		
+		document.getElementById('timerBox1').innerHTML=s;
+		
+		var t=setTimeout(function(){increaseTime();},1000);
+	    }
+	};
+
+	
+
+	
+
+	var generate_random_no = function()	{                //generate random number
+		var rand_no = Math.floor(NUM_OBJECTS*Math.random());		
+		return rand_no;
+	};
+	
+	var generate_random_objects_no = function(){
+		
+		objrand[0]=generate_random_no();   
+		for(i=1; i<NUM_OBJECTS; i++){
+			do{
+				flag = 0;
+				objrand[i] = generate_random_no();
+				for(j=0; j<i; j++){
+					if(objrand[i]===objrand[j]){
+						flag++;
+					}
+				}
+			}while(flag != 0 );  //end of do while loop	
+		}
+		
+	};
+	
+	
+	
+	var check_game_over = function(){
+		if(numMatched === NUM_OBJECTS){   //show all
+			play = 0;
+			$('#section').html('');
+			$('#section').append('<div id="gameOver">GAME OVER<br/>Congratulations!!!</div>');
+			$('#section').append('<div id="gameOverInfo">You have completed the game in <span class="specialText">'+clickCounter+
+					'</span> clicks within  <span class="specialText">'+h+'</span> hour  <span class="specialText">'+m+
+					'</span> minutes and  <span class="specialText">'+s+'</span> seconds .</div>');
+		}
+	};
+	
+	var store_clicked_object = function(objectClicked){
+			if(play === 1){			
+		    clickedObject = objectClicked;
+		    var randClick = objrand[clickedObject];
+		    clickedObjects[numClicked] = randClick;
+		    actualObjects[numClicked]=clickedObject;
+		    if(randClick < 12){
+		    	$('#object'+clickedObject).removeClass('textColor');
+		    	shapes = '<img src="assets/image/'+shapes_angles[randClick]+'.png">';    //if clicked no is less than 12 show image
+		    }
+		    else{
+		    	 $('#object'+clickedObject).addClass('textColor');
+		    	shapes =  shapes_angles[randClick];
+		    }	    
+		    numClicked++;
+		    clickCounter++;
+		    clickCounter = checkTime(clickCounter);  //for showing format as 1 for 01
+		    $("#clickBox").html(clickCounter);
+		    show_processed_image();
+		    
+		    return true;
+		}
+		else{
+		    return false;
+			    
+		}
+			
+	};
+
+	var process_object = function(){
+		var matchedCondition = 0;  //not matched
+		/*
+		 alert('Clicked Objects:'+clickedObjects[0]+' & '+clickedObjects[1]+'\n'+
+			 'Actual Positions:'+actualObjects[0]+' & '+actualObjects[1]+'\n'+
+			 'Rand Objects: '+objrand);
+		 */
+		
+		if(Math.abs(clickedObjects[0]-clickedObjects[1]) === 12 && (clickedObjects[0] != clickedObjects[1])){
+			matchedCondition = 1;
+		}		
+		if(matchedCondition === 1){   //matches		
+			//check for the * sign and if it was any one having that then show off all for 2 secs
+			// future
+			
+			document.getElementById('object'+actualObjects[0]).innerHTML='';
+			document.getElementById('object'+actualObjects[1]).innerHTML='';
+			$("#object"+actualObjects[0]).addClass('matched');
+			$("#object"+actualObjects[1]).addClass('matched');
+			matchedObjects[numMatched] = actualObjects[0];
+			numMatched++;
+			matchedObjects[numMatched] = actualObjects[1];
+			numMatched++;
+			check_game_over();	
+			numClicked = 0;			
+		}
+		else{
+			$('#object'+actualObjects[0]).html('');
+			$('#object'+actualObjects[1]).html('');
+			$("#object"+actualObjects[0]).addClass('default');
+			$("#object"+actualObjects[1]).addClass('default');
+			numClicked = 0;			
+		}
+		
+		
+		};
+	
+	var delay = function(){	
+		document.delayForm.delayval.value = 1;
+		process_object();
+		
+	};
+	
+	var show_processed_image = function(){    //Show the click Image
+	    var t;
+	    currentObj = objrand[clickedObject];
+	    if (numMatched !=0){   //some pairs has matched so be sure not to show them again
+			var flag = 0;  //if matched already it is set to 1
+			for(i = 0; i<numMatched; i++){
+			    if(clickedObject === matchedObjects[i] ){
+			    	flag = 1;
+			    }
+			}
+		
+			if(flag === 0){    //no matches found
+				$('#object'+clickedObject).html('');
+				$("#object"+clickedObject).addClass('default');
+				$('#object'+clickedObject).html(shapes);
+			    if(numClicked === 2){
+			    	t=setTimeout(function(){delay();},1000);			
+			    }
+			}
+			else{          // If click on image it is incremnted by 1
+			      //how many matched      //matched already so don't show
+				   numClicked = 0;
+			}
+	    }
+		
+	    else if(numClicked == 2){    //process the image after 2 successive clicks
+	    	$('#object'+clickedObject).html('');
+	    	$('#object'+clickedObject).html(shapes);
+	    	t=setTimeout(function(){delay();},1000);
+		
+	    }
+	    else{	
+	       $('#object'+clickedObject).html('');
+	       $('#object'+clickedObject).html(shapes);
+	    }
+	};
+
+	var assignSquares = function (square){	    
+	    section.append('<a href="#"></a>');
+	    $('#section a:last-of-type').append('<div class="default" id="object'+square+'"></div>'); 	
+	    $('#section a:last-of-type').click(function(){		    
+		    store_clicked_object(square);
+		});
+	};
+		
+	
+	function game(){
+		numClicked = 0;
+		numMatched = 0;
+		clickCounter = 0;
+		matchedObjects = [];
+		s=0;	m=0;	h=0;   
+		$('#section').html('');
+		$('#timerBox1').html('');$('#timerBox2').html('');$('#timerBox3').html('');
+		$('#clickBox').html('00');
+		generate_random_objects_no();
+		startTimer();
+		var square;
+		for(i=0; i<NUM_OBJECTS; i++){
+		    assignSquares(i);
+		}
+		play = 1;
+		increaseTime();		
+	}
+	$('#linkStart').click(function(){
+		game();
+	});
+
+	$('#linkPlayAgain').click(function(){
+		game();
+		
+	});
+	$('#section').html('');
+	$('#clickBox').html('00');
+	game();
+
+});//end of DOM
diff --git a/examples/6_Maths_matchingFactorsAndProducts/assets/audio/correct.ogg b/examples/6_Maths_matchingFactorsAndProducts/assets/audio/correct.ogg
new file mode 100755
index 0000000..a0d9e3a
--- /dev/null
+++ b/examples/6_Maths_matchingFactorsAndProducts/assets/audio/correct.ogg
diff --git a/examples/6_Maths_matchingFactorsAndProducts/assets/audio/incorrect.ogg b/examples/6_Maths_matchingFactorsAndProducts/assets/audio/incorrect.ogg
new file mode 100755
index 0000000..4805e55
--- /dev/null
+++ b/examples/6_Maths_matchingFactorsAndProducts/assets/audio/incorrect.ogg
diff --git a/examples/6_Maths_matchingFactorsAndProducts/assets/image/bg_footer.png b/examples/6_Maths_matchingFactorsAndProducts/assets/image/bg_footer.png
new file mode 100755
index 0000000..4bd44fa
--- /dev/null
+++ b/examples/6_Maths_matchingFactorsAndProducts/assets/image/bg_footer.png
diff --git a/examples/6_Maths_matchingFactorsAndProducts/assets/image/bg_header.png b/examples/6_Maths_matchingFactorsAndProducts/assets/image/bg_header.png
new file mode 100755
index 0000000..f421817
--- /dev/null
+++ b/examples/6_Maths_matchingFactorsAndProducts/assets/image/bg_header.png
diff --git a/examples/6_Maths_matchingFactorsAndProducts/assets/image/bg_title_block.png b/examples/6_Maths_matchingFactorsAndProducts/assets/image/bg_title_block.png
new file mode 100755
index 0000000..7311891
--- /dev/null
+++ b/examples/6_Maths_matchingFactorsAndProducts/assets/image/bg_title_block.png
diff --git a/examples/6_Maths_matchingFactorsAndProducts/assets/image/btn_back.png b/examples/6_Maths_matchingFactorsAndProducts/assets/image/btn_back.png
new file mode 100755
index 0000000..d9fbf14
--- /dev/null
+++ b/examples/6_Maths_matchingFactorsAndProducts/assets/image/btn_back.png
diff --git a/examples/6_Maths_matchingFactorsAndProducts/assets/image/btn_back_hover.png b/examples/6_Maths_matchingFactorsAndProducts/assets/image/btn_back_hover.png
new file mode 100755
index 0000000..0911fcc
--- /dev/null
+++ b/examples/6_Maths_matchingFactorsAndProducts/assets/image/btn_back_hover.png
diff --git a/examples/6_Maths_matchingFactorsAndProducts/assets/image/btn_help.png b/examples/6_Maths_matchingFactorsAndProducts/assets/image/btn_help.png
new file mode 100755
index 0000000..6753e9c
--- /dev/null
+++ b/examples/6_Maths_matchingFactorsAndProducts/assets/image/btn_help.png
diff --git a/examples/6_Maths_matchingFactorsAndProducts/assets/image/btn_help_hover.png b/examples/6_Maths_matchingFactorsAndProducts/assets/image/btn_help_hover.png
new file mode 100755
index 0000000..d3ccd92
--- /dev/null
+++ b/examples/6_Maths_matchingFactorsAndProducts/assets/image/btn_help_hover.png
diff --git a/examples/6_Maths_matchingFactorsAndProducts/assets/image/btn_next.png b/examples/6_Maths_matchingFactorsAndProducts/assets/image/btn_next.png
new file mode 100755
index 0000000..9d70993
--- /dev/null
+++ b/examples/6_Maths_matchingFactorsAndProducts/assets/image/btn_next.png
diff --git a/examples/6_Maths_matchingFactorsAndProducts/assets/image/btn_next_hover.png b/examples/6_Maths_matchingFactorsAndProducts/assets/image/btn_next_hover.png
new file mode 100755
index 0000000..2cd4d37
--- /dev/null
+++ b/examples/6_Maths_matchingFactorsAndProducts/assets/image/btn_next_hover.png
diff --git a/examples/6_Maths_matchingFactorsAndProducts/assets/image/btn_ole.png b/examples/6_Maths_matchingFactorsAndProducts/assets/image/btn_ole.png
new file mode 100755
index 0000000..0e775e9
--- /dev/null
+++ b/examples/6_Maths_matchingFactorsAndProducts/assets/image/btn_ole.png
diff --git a/examples/6_Maths_matchingFactorsAndProducts/assets/image/btn_ole_hover.png b/examples/6_Maths_matchingFactorsAndProducts/assets/image/btn_ole_hover.png
new file mode 100755
index 0000000..c43c5f7
--- /dev/null
+++ b/examples/6_Maths_matchingFactorsAndProducts/assets/image/btn_ole_hover.png
diff --git a/examples/6_Maths_matchingFactorsAndProducts/assets/image/btn_play_again.png b/examples/6_Maths_matchingFactorsAndProducts/assets/image/btn_play_again.png
new file mode 100755
index 0000000..3594d18
--- /dev/null
+++ b/examples/6_Maths_matchingFactorsAndProducts/assets/image/btn_play_again.png
diff --git a/examples/6_Maths_matchingFactorsAndProducts/assets/image/btn_play_again_hover.png b/examples/6_Maths_matchingFactorsAndProducts/assets/image/btn_play_again_hover.png
new file mode 100755
index 0000000..ebb8f8c
--- /dev/null
+++ b/examples/6_Maths_matchingFactorsAndProducts/assets/image/btn_play_again_hover.png
diff --git a/examples/6_Maths_matchingFactorsAndProducts/assets/image/btn_play_again_mouse_down.png b/examples/6_Maths_matchingFactorsAndProducts/assets/image/btn_play_again_mouse_down.png
new file mode 100755
index 0000000..07d6e45
--- /dev/null
+++ b/examples/6_Maths_matchingFactorsAndProducts/assets/image/btn_play_again_mouse_down.png
diff --git a/examples/6_Maths_matchingFactorsAndProducts/assets/image/btn_start.png b/examples/6_Maths_matchingFactorsAndProducts/assets/image/btn_start.png
new file mode 100755
index 0000000..32e5f20
--- /dev/null
+++ b/examples/6_Maths_matchingFactorsAndProducts/assets/image/btn_start.png
diff --git a/examples/6_Maths_matchingFactorsAndProducts/assets/image/btn_start_hover.png b/examples/6_Maths_matchingFactorsAndProducts/assets/image/btn_start_hover.png
new file mode 100755
index 0000000..811ce78
--- /dev/null
+++ b/examples/6_Maths_matchingFactorsAndProducts/assets/image/btn_start_hover.png
diff --git a/examples/6_Maths_matchingFactorsAndProducts/assets/image/btn_start_mouse_down.png b/examples/6_Maths_matchingFactorsAndProducts/assets/image/btn_start_mouse_down.png
new file mode 100755
index 0000000..5acd43b
--- /dev/null
+++ b/examples/6_Maths_matchingFactorsAndProducts/assets/image/btn_start_mouse_down.png
diff --git a/examples/6_Maths_matchingFactorsAndProducts/assets/image/default.png b/examples/6_Maths_matchingFactorsAndProducts/assets/image/default.png
new file mode 100755
index 0000000..c5f838c
--- /dev/null
+++ b/examples/6_Maths_matchingFactorsAndProducts/assets/image/default.png
diff --git a/examples/6_Maths_matchingFactorsAndProducts/assets/image/matched.png b/examples/6_Maths_matchingFactorsAndProducts/assets/image/matched.png
new file mode 100755
index 0000000..7c504d4
--- /dev/null
+++ b/examples/6_Maths_matchingFactorsAndProducts/assets/image/matched.png
diff --git a/examples/6_Maths_matchingFactorsAndProducts/assets/image/title_block_lt.png b/examples/6_Maths_matchingFactorsAndProducts/assets/image/title_block_lt.png
new file mode 100755
index 0000000..b1c0e90
--- /dev/null
+++ b/examples/6_Maths_matchingFactorsAndProducts/assets/image/title_block_lt.png
diff --git a/examples/6_Maths_matchingFactorsAndProducts/assets/image/title_block_rt.png b/examples/6_Maths_matchingFactorsAndProducts/assets/image/title_block_rt.png
new file mode 100755
index 0000000..275daaf
--- /dev/null
+++ b/examples/6_Maths_matchingFactorsAndProducts/assets/image/title_block_rt.png
diff --git a/examples/6_Maths_matchingFactorsAndProducts/css/lesson.css b/examples/6_Maths_matchingFactorsAndProducts/css/lesson.css
new file mode 100755
index 0000000..6bc2bdc
--- /dev/null
+++ b/examples/6_Maths_matchingFactorsAndProducts/css/lesson.css
@@ -0,0 +1,259 @@
+@CHARSET "ISO-8859-1";

+@CHARSET "UTF-8";

+/****** Page Styles ****/

+

+body {

+	font-family: Verdana, Arial, Helvetica, sans-serif;

+	font-size: 10pt;

+	margin: 0px;

+	background-color: #FFFFCC;

+}

+#header {

+	background-image: url(../assets/image/bg_header.png);

+	background-repeat: repeat-x;

+	height: 89px;

+	width: 100%;

+	position: absolute;

+	left: 0px;

+	top: 0px;

+}

+#topbtn_left {

+	float: left;

+	height: 60px;

+	width: 60px;

+	padding-top: 13px;

+	padding-left: 5px;

+}

+	

+	

+	#linkBack{

+			width: 60px;		height: 59px;

+			background:url(../assets/image/btn_back.png);

+		}

+	#linkBack:hover{

+			background:url(../assets/image/btn_back_hover.png);

+		}

+	

+#lesson_title {

+	float: left;

+	font-family: Verdana, Arial, Helvetica, sans-serif;

+	font-size: 16pt;

+	font-weight: bold;

+	color: #FFFFFF;

+	margin-left: 10px;

+	background-image: url(../assets/image/bg_title_block.png);

+}

+#topbtn_right {

+	float: right;

+	height: 60px;

+	width: 60px;

+	padding-top: 13px;

+	padding-right: 5px;

+}

+		#linkHelp{

+			width: 60px;		height: 60px;

+			background:url(../assets/image/btn_help.png);

+		}

+		#linkHelp:hover{

+			background:url(../assets/image/btn_help_hover.png);

+		}

+		#linkOle{

+			width: 60px;		height: 60px;

+			background:url(../assets/image/btn_ole.png);

+		}

+		#linkOle:hover{

+			background:url(../assets/image/btn_ole_hover.png);

+		}

+		#linkNext{

+			width: 60px;		height: 60px;

+			background:url(../assets/image/btn_next.png);

+		}

+		#linkNext:hover{

+			background:url(../assets/image/btn_next_hover.png);

+		}

+#footer {

+	background-image: url(../assets/image/bg_footer.png);

+	background-repeat: repeat-x;

+	position: absolute;

+	height: 69px;

+	width: 100%;

+	left: 0px;

+	bottom: 0px;

+}

+#score_box {

+	float: left;

+	padding-left: 10px;

+	padding-top: 10px;

+	font-family: Verdana, Arial, Helvetica, sans-serif;

+	color: #FFFF00;

+	font-size: 16pt;

+	font-weight: bold;

+}

+#botbtn_right {

+	float: right;

+	height: 55px;

+	width: 251px;

+	padding-right: 5px;

+	padding-top: 5px;

+}

+	#linkStart{

+			width: 251px;		height: 55px;

+			background:url(../assets/image/btn_start.png);

+		}

+		#linkStart:hover{

+			background:url(../assets/image/btn_start_hover.png);

+		}

+		#linkStart:active{

+			background:url(../assets/image/btn_start_mouse_down.png);

+		}

+		#linkPlayAgain{

+			width: 251px;		height: 55px;

+			background:url(../assets/image/btn_play_again.png);

+		}

+		#linkPlayAgain:hover{

+			background:url(../assets/image/btn_play_again_hover.png);

+		}

+		#linkPlayAgain:active{

+			background:url(../assets/image/btn_play_again_mouse_down.png);

+		}

+

+/**** End of the page style ****/

+

+/**** Game Styles  ****/

+

+a{

+	color:white;

+}

+#currentTitle{

+	width: 150px;

+	height: 80xp;

+	font:25px/30px "Courier New", Courier, monospace;	

+	font-weight: bold;

+	color: red;

+}

+#content{	

+	margin: 0px auto;

+	margin-top: 90px;

+	width: 95%;

+	height: 375px;

+}

+#section{	

+	margin: 0px auto;

+	width: 620px;			

+}

+

+#gameOver{

+	margin-top:150px;

+	text-align:center;

+	font: 30px/35px Verdana, Geneva, Arial, Helvetica, sans-serif;

+	font-weight:bold;

+	color:red;		

+}

+#gameOverInfo{

+	margin-top: 35px;

+	text-align:center;

+	font: 30px/35px Helvetica, Geneva, Arial, Verdana, sans-serif;

+	font-weight:bold;

+	color:blue;

+	

+}

+.specialText{

+	font: 30px/35px Helvetica, Geneva, Arial, Verdana, sans-serif;

+	font-weight:bold;

+	color:#FF9900;

+	border-bottom: 2px dotted #CCC;

+	

+}

+

+.default{

+	float:left;

+    width: 90px;

+    height: 90px;

+	background-color: #99E6FF;

+	margin: 0.2em;

+	text-align:center;

+	font: 15px/85px Verdana, Geneva, Arial, Helvetica, sans-serif;

+	font-weight:bold;

+	color:black;	

+}

+.showText{

+	float:left;

+    width: 90px;

+    height: 90px;

+	background-color: #99E6FF;

+	margin: 0.2em;

+	text-align:center;

+	font: 15px/85px Verdana, Geneva, Arial, Helvetica, sans-serif;

+	font-weight:bold;

+	color:black;	

+}

+.matched{

+	float:left;

+    width: 90px;

+    height: 90px;

+	background-color: blue;

+}

+

+#timerBar {

+	float: left;

+	width: 215px;

+	height:35px;

+	padding-left: 10px;

+	padding-top: 0px;

+	font-family: Verdana, Arial, Helvetica, sans-serif;

+	color: #FFFF00;

+	font-size: 16pt;

+	font-weight: bold;

+}

+#timerTitle{

+	float: left;

+	margin-top: 20px;

+	width: 50px;

+	height: 35px;

+}

+

+.timerBoxes{   /* Show the timer running after the game has began.... */

+float:right;

+margin: 0.5em 0 0 0.1em;

+width: 35px;

+height: 30px;

+border: 2px dotted green;

+padding: 3px;

+color: blue;

+font : bold 25px Arial Black, Times New Roman;

+background: #ACC;

+}

+

+#clickDisplay{

+	float: left;

+	width: 150px;

+	height:35px;

+	margin-left: 50px;

+	padding-left: 20px;

+	padding-top: 0px;

+	font-family: Verdana, Arial, Helvetica, sans-serif;

+	color: #FFFF00;

+	font-size: 16pt;

+	font-weight: bold;

+}

+#clickTitle{

+	float: left;

+	margin-top: 20px;

+	width: 50px;

+	height: 35px;

+	

+}

+

+#clickBox{

+float:right;

+margin: 0.5em 0 0 0.1em;

+height: 30px;

+border: 2px dotted green;

+padding: 3px;

+color: red;

+font : bold 25px Arial Black, Times New Roman;

+background: #ACC;

+}

+

+

+

diff --git a/examples/6_Maths_matchingFactorsAndProducts/index.html b/examples/6_Maths_matchingFactorsAndProducts/index.html
new file mode 100755
index 0000000..eed25b5
--- /dev/null
+++ b/examples/6_Maths_matchingFactorsAndProducts/index.html
@@ -0,0 +1,50 @@
+<!DOCTYPE html>

+<head>

+	<title>Class 6 Maths Matching Factors and Products</title>

+	<meta name="keywords" content="karma,javascript,html5,sugar,sugarlabs,gsoc,ole,nepal" />

+	<link type="text/css" rel="stylesheet" href="css/lesson.css" />

+	<meta http-equiv="Content-Type" content="text/html; charset=utf-8">

+	<link type="image/ico" rel="icon" href="../../assets/default/image/favicon.ico" /> 

+	<script type="text/javascript" src="js/jquery-1.3.2.min.js"></script>

+	<script type="text/javascript" src="js/lesson.js"></script>

+</head>

+<body>

+	<div id="header">

+		<div id="topbtn_left"><a href="http://olenepal.org"><div id="linkOle"></div></a></div>

+		<div id="lesson_title">

+			<img src="assets/image/title_block_lt.png" width="33" height="89" align="absmiddle" />

+				Matching Factors and Products<span id="currentTitle"></span> 

+			<img src="assets/image/title_block_rt.png" width="33" height="89" align="absmiddle" />

+		</div>

+		<div id="topbtn_right"><a href="#"><div id="linkHelp"></div></a></div>

+		<div id="topbtn_right"><a href="http://olenepal.org"><div id="linkOle"></div></a></div>		

+	</div>

+

+	<div id="content">

+		<div id="section"></div>

+		<div id="help"></div>

+	</div>

+	<form name="delayForm">

+		<input type="hidden" name="delayval" size="5">

+	</form>

+	

+

+	<div id="footer">

+		<!-- Timer Section  -->

+		<div id ="timerBar">

+			<div id="timerTitle">Timer:</div>

+			<div id="timerBox1"  class="timerBoxes"></div>

+			<div id="timerBox2"  class="timerBoxes"></div>

+			<div id="timerBox3"  class="timerBoxes"></div>			

+		</div>

+		<div id="clickDisplay">

+			<div id="clickTitle">Clicks:</div>

+			<div id="clickBox"></div>

+		</div>

+		

+			<div id="botbtn_right"><a href="#"><div id="linkStart"></div></a></div>				

+			<div id="botbtn_right"><a href="#"><div id="linkPlayAgain"></div></a></div>

+		

+	</div>

+</body>

+</html>

diff --git a/examples/6_Maths_matchingFactorsAndProducts/js/jquery-1.3.2.min.js b/examples/6_Maths_matchingFactorsAndProducts/js/jquery-1.3.2.min.js
new file mode 100755
index 0000000..b1ae21d
--- /dev/null
+++ b/examples/6_Maths_matchingFactorsAndProducts/js/jquery-1.3.2.min.js
@@ -0,0 +1,19 @@
+/*
+ * jQuery JavaScript Library v1.3.2
+ * http://jquery.com/
+ *
+ * Copyright (c) 2009 John Resig
+ * Dual licensed under the MIT and GPL licenses.
+ * http://docs.jquery.com/License
+ *
+ * Date: 2009-02-19 17:34:21 -0500 (Thu, 19 Feb 2009)
+ * Revision: 6246
+ */
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diff --git a/examples/6_Maths_matchingFactorsAndProducts/js/lesson.js b/examples/6_Maths_matchingFactorsAndProducts/js/lesson.js
new file mode 100755
index 0000000..5f5616a
--- /dev/null
+++ b/examples/6_Maths_matchingFactorsAndProducts/js/lesson.js
@@ -0,0 +1,253 @@
+$(document).ready(function() {
+	var i,j,flag;
+	var s=0;	var m=0;	var h=0;   //varoiables for timer
+	var clickedObjects = [];   //array storing the clicks of the two succesive clicks
+	var clickedObject = 0;    //store the clicked image id
+	var matchedObjects = [];//store the matched images
+	var objrand = [];
+	var actualObjects = [];
+	var numClicked = 0;       // If click on image it is incremnted by 1
+	var numMatched = 0;      //how many matched objects
+	var currentObj; //store the current object clicked
+	var play =0;    //not played yet pause
+	var restart = 0;   //not restarted
+	var clickCounter = 0;
+	var NUM_OBJECTS = 24;  //total number of objects in the game
+	var products_words = new Array('3*1','3*2','3*3','3*4','3*5','3*6','3*7','3*8','3*9','3*10','3*11','3*12','3','6','9','12','15','18','21','24','27','30','33','36');
+	var section = $('#section');	
+
+
+	var checkTime = function(timePara){
+	    if (timePara<10 )
+	    {
+		timePara="0" + timePara;
+	    }
+	    return timePara;
+	};
+
+	
+	var startTimer = function(){
+				s=checkTime(s);					
+				m=checkTime(m);
+				h=checkTime(h);
+				clickCounter = checkTime(clickCounter);
+				document.getElementById('clickBox').innerHTML=clickCounter;
+				document.getElementById('timerBox1').innerHTML=s;
+				document.getElementById('timerBox2').innerHTML=m;
+				document.getElementById('timerBox3').innerHTML=h;
+				
+	};
+	
+	var increaseTime = function(){
+	    if(play == 1){
+			if(restart == 1){
+			s = 0;
+			m = 0;
+			h = 0;
+			}
+		s++;
+		if(s>60){
+		    m++;
+		    m=checkTime(m);
+		    document.getElementById('timerBox2').innerHTML=m;
+		    s = 0;
+		}
+		if(m>60){
+		    h++; 
+		    h=checkTime(h);
+		    document.getElementById('timerBox3').innerHTML=h;
+		    
+		    m=0;
+		    
+		}				
+		s=checkTime(s);					
+		
+		document.getElementById('timerBox1').innerHTML=s;
+		
+		var t=setTimeout(function(){increaseTime();},1000);
+	    }
+	};
+
+	
+
+	
+
+	var generate_random_no = function()	{                //generate random number
+		var rand_no = Math.floor(NUM_OBJECTS*Math.random());
+		return rand_no;
+	};
+	
+	var generate_random_objects_no = function(){
+		
+		objrand[0]=generate_random_no();   
+		for(i=1; i<NUM_OBJECTS; i++){
+			do{
+				flag = 0;
+				objrand[i] = generate_random_no();
+				for(j=0; j<i; j++){
+					if(objrand[i]===objrand[j]){
+						flag++;
+					}
+				}
+			}while(flag != 0 );  //end of do while loop	
+		}
+		
+	};
+	//alert(objrand);
+	
+	
+	var check_game_over = function(){
+		if(numMatched === NUM_OBJECTS){   //show all
+			play = 0;
+			$('#section').html('');
+			$('#section').append('<div id="gameOver">GAME OVER<br/>Congratulations!!!</div>');
+			$('#section').append('<div id="gameOverInfo">You have completed the game in <span class="specialText">'+clickCounter+
+					'</span> clicks within  <span class="specialText">'+h+'</span> hour  <span class="specialText">'+m+
+					'</span> minutes and  <span class="specialText">'+s+'</span> seconds .</div>');
+		}
+	};
+	
+	var store_clicked_object = function(objectClicked){
+		
+		if(play === 1){			
+		    clickedObject = objectClicked;
+		    var randClick = objrand[clickedObject];
+		    clickedObjects[numClicked] = randClick;
+		    actualObjects[numClicked]=clickedObject;
+		    numClicked++;
+		    clickCounter++;
+		    clickCounter = checkTime(clickCounter);  //for showing format as 1 for 01
+		    $("#clickBox").html(clickCounter);
+		    show_processed_image();
+		    
+		    return true;
+		}
+		else{
+		    return false;
+			    
+		}
+			
+	};
+
+	var process_object = function(){
+		var matchedCondition = 0;  //not matched
+		/*
+		 alert('Clicked Objects:'+clickedObjects[0]+' & '+clickedObjects[1]+'\n'+
+			 'Actual Positions:'+actualObjects[0]+' & '+actualObjects[1]+'\n'+
+			 'Rand Objects: '+objrand);
+		 */
+		
+		if(Math.abs(clickedObjects[0]-clickedObjects[1]) === 12 && (clickedObjects[0] != clickedObjects[1])){
+			matchedCondition = 1;
+		}		
+		if(matchedCondition === 1){   //matches		
+			//check for the * sign and if it was any one having that then show off all for 2 secs
+			// future
+			
+			document.getElementById('object'+actualObjects[0]).innerHTML='';
+			document.getElementById('object'+actualObjects[1]).innerHTML='';
+			$("#object"+actualObjects[0]).addClass('matched');
+			$("#object"+actualObjects[1]).addClass('matched');
+			matchedObjects[numMatched] = actualObjects[0];
+			numMatched++;
+			matchedObjects[numMatched] = actualObjects[1];
+			numMatched++;
+			check_game_over();	
+			numClicked = 0;			
+		}
+		else{
+			$('#object'+actualObjects[0]).html('');
+			$('#object'+actualObjects[1]).html('');
+			$("#object"+actualObjects[0]).addClass('default');
+			$("#object"+actualObjects[1]).addClass('default');
+			numClicked = 0;			
+		}
+		
+		
+		};
+	
+	var delay = function(){	
+		document.delayForm.delayval.value = 1;
+		process_object();
+		
+	};
+	
+	var show_processed_image = function(){    //Show the click Image
+	    var t;
+	    currentObj = objrand[clickedObject];
+	    if (numMatched !=0){   //some pairs has matched so be sure not to show them again
+			var flag = 0;  //if matched already it is set to 1
+			for(i = 0; i<numMatched; i++){
+			    if(clickedObject === matchedObjects[i] ){
+			    	flag = 1;
+			    }
+			}
+		
+			if(flag === 0){    //no matches found
+				$('#object'+clickedObject).html('');
+				$("#object"+clickedObject).addClass('default');
+				$('#object'+clickedObject).html(products_words[currentObj]);
+			    if(numClicked === 2){
+			    	t=setTimeout(function(){delay();},1000);			
+			    }
+			}
+			else{          // If click on image it is incremnted by 1
+			      //how many matched      //matched already so don't show
+				$('#object'+clickedObject).html('object'+actualObjects[0]);
+			    numClicked = 0;
+			}
+	    }
+		
+	    else if(numClicked == 2){    //process the image after 2 successive clicks
+	
+	    	  $('#object'+clickedObject).html('');
+		       $('#object'+clickedObject).html(products_words[currentObj]);
+	    	t=setTimeout(function(){delay();},1000);
+		
+	    }
+	    else{	
+	       $('#object'+clickedObject).html('');
+	       $('#object'+clickedObject).html(products_words[currentObj]);
+	    }
+	};
+
+	var assignSquares = function (square){	    
+	    section.append('<a href="#"></a>');
+	    $('#section a:last-of-type').append('<div class="default" id="object'+square+'"></div>'); 	
+	    $('#section a:last-of-type').click(function(){		    
+		    store_clicked_object(square);
+		});
+	};
+		
+	
+	function game(){
+		numClicked = 0;
+		numMatched = 0;
+		clickCounter = 0;
+		matchedObjects = [];
+		s=0;	m=0;	h=0;   
+		$('#section').html('');
+		$('#timerBox1').html('');$('#timerBox2').html('');$('#timerBox3').html('');
+		$('#clickBox').html('00');
+		generate_random_objects_no();
+		startTimer();
+		var square;
+		for(i=0; i<NUM_OBJECTS; i++){
+		    assignSquares(i);
+		}
+		play = 1;
+		increaseTime();		
+	}
+	$('#linkStart').click(function(){
+		game();
+	});
+
+	$('#linkPlayAgain').click(function(){
+		game();
+		
+	});
+	$('#section').html('');
+	$('#clickBox').html('00');
+	//game();
+
+});//end of DOM
diff --git a/examples/6_Maths_setsPictures/assets/image/bg_footer.png b/examples/6_Maths_setsPictures/assets/image/bg_footer.png
new file mode 100755
index 0000000..4bd44fa
--- /dev/null
+++ b/examples/6_Maths_setsPictures/assets/image/bg_footer.png
diff --git a/examples/6_Maths_setsPictures/assets/image/bg_header.png b/examples/6_Maths_setsPictures/assets/image/bg_header.png
new file mode 100755
index 0000000..f421817
--- /dev/null
+++ b/examples/6_Maths_setsPictures/assets/image/bg_header.png
diff --git a/examples/6_Maths_setsPictures/assets/image/bg_title_block.png b/examples/6_Maths_setsPictures/assets/image/bg_title_block.png
new file mode 100755
index 0000000..7311891
--- /dev/null
+++ b/examples/6_Maths_setsPictures/assets/image/bg_title_block.png
diff --git a/examples/6_Maths_setsPictures/assets/image/btn_back.png b/examples/6_Maths_setsPictures/assets/image/btn_back.png
new file mode 100755
index 0000000..d9fbf14
--- /dev/null
+++ b/examples/6_Maths_setsPictures/assets/image/btn_back.png
diff --git a/examples/6_Maths_setsPictures/assets/image/btn_back_hover.png b/examples/6_Maths_setsPictures/assets/image/btn_back_hover.png
new file mode 100755
index 0000000..0911fcc
--- /dev/null
+++ b/examples/6_Maths_setsPictures/assets/image/btn_back_hover.png
diff --git a/examples/6_Maths_setsPictures/assets/image/btn_help.png b/examples/6_Maths_setsPictures/assets/image/btn_help.png
new file mode 100755
index 0000000..6753e9c
--- /dev/null
+++ b/examples/6_Maths_setsPictures/assets/image/btn_help.png
diff --git a/examples/6_Maths_setsPictures/assets/image/btn_help_hover.png b/examples/6_Maths_setsPictures/assets/image/btn_help_hover.png
new file mode 100755
index 0000000..d3ccd92
--- /dev/null
+++ b/examples/6_Maths_setsPictures/assets/image/btn_help_hover.png
diff --git a/examples/6_Maths_setsPictures/assets/image/btn_next.png b/examples/6_Maths_setsPictures/assets/image/btn_next.png
new file mode 100755
index 0000000..9d70993
--- /dev/null
+++ b/examples/6_Maths_setsPictures/assets/image/btn_next.png
diff --git a/examples/6_Maths_setsPictures/assets/image/btn_next_hover.png b/examples/6_Maths_setsPictures/assets/image/btn_next_hover.png
new file mode 100755
index 0000000..2cd4d37
--- /dev/null
+++ b/examples/6_Maths_setsPictures/assets/image/btn_next_hover.png
diff --git a/examples/6_Maths_setsPictures/assets/image/btn_ole.png b/examples/6_Maths_setsPictures/assets/image/btn_ole.png
new file mode 100755
index 0000000..0e775e9
--- /dev/null
+++ b/examples/6_Maths_setsPictures/assets/image/btn_ole.png
diff --git a/examples/6_Maths_setsPictures/assets/image/btn_ole_hover.png b/examples/6_Maths_setsPictures/assets/image/btn_ole_hover.png
new file mode 100755
index 0000000..c43c5f7
--- /dev/null
+++ b/examples/6_Maths_setsPictures/assets/image/btn_ole_hover.png
diff --git a/examples/6_Maths_setsPictures/assets/image/btn_play_again.png b/examples/6_Maths_setsPictures/assets/image/btn_play_again.png
new file mode 100755
index 0000000..3594d18
--- /dev/null
+++ b/examples/6_Maths_setsPictures/assets/image/btn_play_again.png
diff --git a/examples/6_Maths_setsPictures/assets/image/btn_play_again_hover.png b/examples/6_Maths_setsPictures/assets/image/btn_play_again_hover.png
new file mode 100755
index 0000000..ebb8f8c
--- /dev/null
+++ b/examples/6_Maths_setsPictures/assets/image/btn_play_again_hover.png
diff --git a/examples/6_Maths_setsPictures/assets/image/btn_play_again_mouse_down.png b/examples/6_Maths_setsPictures/assets/image/btn_play_again_mouse_down.png
new file mode 100755
index 0000000..07d6e45
--- /dev/null
+++ b/examples/6_Maths_setsPictures/assets/image/btn_play_again_mouse_down.png
diff --git a/examples/6_Maths_setsPictures/assets/image/btn_start.png b/examples/6_Maths_setsPictures/assets/image/btn_start.png
new file mode 100755
index 0000000..32e5f20
--- /dev/null
+++ b/examples/6_Maths_setsPictures/assets/image/btn_start.png
diff --git a/examples/6_Maths_setsPictures/assets/image/btn_start_hover.png b/examples/6_Maths_setsPictures/assets/image/btn_start_hover.png
new file mode 100755
index 0000000..811ce78
--- /dev/null
+++ b/examples/6_Maths_setsPictures/assets/image/btn_start_hover.png
diff --git a/examples/6_Maths_setsPictures/assets/image/btn_start_mouse_down.png b/examples/6_Maths_setsPictures/assets/image/btn_start_mouse_down.png
new file mode 100755
index 0000000..5acd43b
--- /dev/null
+++ b/examples/6_Maths_setsPictures/assets/image/btn_start_mouse_down.png
diff --git a/examples/6_Maths_setsPictures/assets/image/icons/dropHere.png b/examples/6_Maths_setsPictures/assets/image/icons/dropHere.png
new file mode 100755
index 0000000..fa46192
--- /dev/null
+++ b/examples/6_Maths_setsPictures/assets/image/icons/dropHere.png
diff --git a/examples/6_Maths_setsPictures/assets/image/icons/dropHere1.png b/examples/6_Maths_setsPictures/assets/image/icons/dropHere1.png
new file mode 100755
index 0000000..4ccd9b0
--- /dev/null
+++ b/examples/6_Maths_setsPictures/assets/image/icons/dropHere1.png
diff --git a/examples/6_Maths_setsPictures/assets/image/icons/next.png b/examples/6_Maths_setsPictures/assets/image/icons/next.png
new file mode 100755
index 0000000..ece92da
--- /dev/null
+++ b/examples/6_Maths_setsPictures/assets/image/icons/next.png
diff --git a/examples/6_Maths_setsPictures/assets/image/icons/playAgain.png b/examples/6_Maths_setsPictures/assets/image/icons/playAgain.png
new file mode 100755
index 0000000..bcbb06c
--- /dev/null
+++ b/examples/6_Maths_setsPictures/assets/image/icons/playAgain.png
diff --git a/examples/6_Maths_setsPictures/assets/image/icons/previous.png b/examples/6_Maths_setsPictures/assets/image/icons/previous.png
new file mode 100755
index 0000000..a0c064d
--- /dev/null
+++ b/examples/6_Maths_setsPictures/assets/image/icons/previous.png
diff --git a/examples/6_Maths_setsPictures/assets/image/shapes1/dragHere.png b/examples/6_Maths_setsPictures/assets/image/shapes1/dragHere.png
new file mode 100755
index 0000000..661f6a4
--- /dev/null
+++ b/examples/6_Maths_setsPictures/assets/image/shapes1/dragHere.png
diff --git a/examples/6_Maths_setsPictures/assets/image/shapes1/fruit1.png b/examples/6_Maths_setsPictures/assets/image/shapes1/fruit1.png
new file mode 100755
index 0000000..00054f3
--- /dev/null
+++ b/examples/6_Maths_setsPictures/assets/image/shapes1/fruit1.png
diff --git a/examples/6_Maths_setsPictures/assets/image/shapes1/fruit2.png b/examples/6_Maths_setsPictures/assets/image/shapes1/fruit2.png
new file mode 100755
index 0000000..2e99f24
--- /dev/null
+++ b/examples/6_Maths_setsPictures/assets/image/shapes1/fruit2.png
diff --git a/examples/6_Maths_setsPictures/assets/image/shapes1/fruit3.png b/examples/6_Maths_setsPictures/assets/image/shapes1/fruit3.png
new file mode 100755
index 0000000..290ccd9
--- /dev/null
+++ b/examples/6_Maths_setsPictures/assets/image/shapes1/fruit3.png
diff --git a/examples/6_Maths_setsPictures/assets/image/shapes1/fruit4.png b/examples/6_Maths_setsPictures/assets/image/shapes1/fruit4.png
new file mode 100755
index 0000000..891b42d
--- /dev/null
+++ b/examples/6_Maths_setsPictures/assets/image/shapes1/fruit4.png
diff --git a/examples/6_Maths_setsPictures/assets/image/shapes1/other1.png b/examples/6_Maths_setsPictures/assets/image/shapes1/other1.png
new file mode 100755
index 0000000..3fd4688
--- /dev/null
+++ b/examples/6_Maths_setsPictures/assets/image/shapes1/other1.png
diff --git a/examples/6_Maths_setsPictures/assets/image/shapes1/other2.png b/examples/6_Maths_setsPictures/assets/image/shapes1/other2.png
new file mode 100755
index 0000000..493fd80
--- /dev/null
+++ b/examples/6_Maths_setsPictures/assets/image/shapes1/other2.png
diff --git a/examples/6_Maths_setsPictures/assets/image/shapes1/other3.png b/examples/6_Maths_setsPictures/assets/image/shapes1/other3.png
new file mode 100755
index 0000000..74dfe10
--- /dev/null
+++ b/examples/6_Maths_setsPictures/assets/image/shapes1/other3.png
diff --git a/examples/6_Maths_setsPictures/assets/image/shapes1/other4.png b/examples/6_Maths_setsPictures/assets/image/shapes1/other4.png
new file mode 100755
index 0000000..8cf758e
--- /dev/null
+++ b/examples/6_Maths_setsPictures/assets/image/shapes1/other4.png
diff --git a/examples/6_Maths_setsPictures/assets/image/shapes1/veg1.png b/examples/6_Maths_setsPictures/assets/image/shapes1/veg1.png
new file mode 100755
index 0000000..7759e39
--- /dev/null
+++ b/examples/6_Maths_setsPictures/assets/image/shapes1/veg1.png
diff --git a/examples/6_Maths_setsPictures/assets/image/shapes1/veg2.png b/examples/6_Maths_setsPictures/assets/image/shapes1/veg2.png
new file mode 100755
index 0000000..9975745
--- /dev/null
+++ b/examples/6_Maths_setsPictures/assets/image/shapes1/veg2.png
diff --git a/examples/6_Maths_setsPictures/assets/image/shapes1/veg3.png b/examples/6_Maths_setsPictures/assets/image/shapes1/veg3.png
new file mode 100755
index 0000000..c955514
--- /dev/null
+++ b/examples/6_Maths_setsPictures/assets/image/shapes1/veg3.png
diff --git a/examples/6_Maths_setsPictures/assets/image/shapes1/veg4.png b/examples/6_Maths_setsPictures/assets/image/shapes1/veg4.png
new file mode 100755
index 0000000..e5a09b4
--- /dev/null
+++ b/examples/6_Maths_setsPictures/assets/image/shapes1/veg4.png
diff --git a/examples/6_Maths_setsPictures/assets/image/title_block_lt.png b/examples/6_Maths_setsPictures/assets/image/title_block_lt.png
new file mode 100755
index 0000000..b1c0e90
--- /dev/null
+++ b/examples/6_Maths_setsPictures/assets/image/title_block_lt.png
diff --git a/examples/6_Maths_setsPictures/assets/image/title_block_rt.png b/examples/6_Maths_setsPictures/assets/image/title_block_rt.png
new file mode 100755
index 0000000..275daaf
--- /dev/null
+++ b/examples/6_Maths_setsPictures/assets/image/title_block_rt.png
diff --git a/examples/6_Maths_setsPictures/css/lesson.css b/examples/6_Maths_setsPictures/css/lesson.css
new file mode 100755
index 0000000..52e459d
--- /dev/null
+++ b/examples/6_Maths_setsPictures/css/lesson.css
@@ -0,0 +1,194 @@
+@CHARSET "UTF-8";
+/****** Page Styles ****/
+
+body {
+	font-family: Verdana, Arial, Helvetica, sans-serif;
+	font-size: 10pt;
+	margin: 0px;
+	background-color: #FFFFCC;
+}
+#header {
+	background-image: url(../assets/image/bg_header.png);
+	background-repeat: repeat-x;
+	height: 89px;
+	width: 100%;
+	position: absolute;
+	left: 0px;
+	top: 0px;
+}
+#topbtn_left {
+	float: left;
+	height: 60px;
+	width: 60px;
+	padding-top: 13px;
+	padding-left: 5px;
+}
+	
+	
+	#linkBack{
+			width: 60px;		height: 59px;
+			background:url(../assets/image/btn_back.png);
+		}
+	#linkBack:hover{
+			background:url(../assets/image/btn_back_hover.png);
+		}
+	
+#lesson_title {
+	float: left;
+	font-family: Verdana, Arial, Helvetica, sans-serif;
+	font-size: 16pt;
+	font-weight: bold;
+	color: #FFFFFF;
+	margin-left: 10px;
+	background-image: url(../assets/image/bg_title_block.png);
+}
+#topbtn_right {
+	float: right;
+	height: 60px;
+	width: 60px;
+	padding-top: 13px;
+	padding-right: 5px;
+}
+		#linkHelp{
+			width: 60px;		height: 60px;
+			background:url(../assets/image/btn_help.png);
+		}
+		#linkHelp:hover{
+			background:url(../assets/image/btn_help_hover.png);
+		}
+		#linkOle{
+			width: 60px;		height: 60px;
+			background:url(../assets/image/btn_ole.png);
+		}
+		#linkOle:hover{
+			background:url(../assets/image/btn_ole_hover.png);
+		}
+		#linkNext{
+			width: 60px;		height: 60px;
+			background:url(../assets/image/btn_next.png);
+		}
+		#linkNext:hover{
+			background:url(../assets/image/btn_next_hover.png);
+		}
+#footer {
+	background-image: url(../assets/image/bg_footer.png);
+	background-repeat: repeat-x;
+	position: absolute;
+	height: 69px;
+	width: 100%;
+	left: 0px;
+	bottom: 0px;
+}
+#score_box {
+	float: left;
+	padding-left: 10px;
+	padding-top: 10px;
+	font-family: Verdana, Arial, Helvetica, sans-serif;
+	color: #FFFF00;
+	font-size: 16pt;
+	font-weight: bold;
+}
+#botbtn_right {
+	float: right;
+	height: 55px;
+	width: 251px;
+	padding-right: 5px;
+	padding-top: 5px;
+}
+	#linkStart{
+			width: 251px;		height: 55px;
+			background:url(../assets/image/btn_start.png);
+		}
+		#linkStart:hover{
+			background:url(../assets/image/btn_start_hover.png);
+		}
+		#linkStart:active{
+			background:url(../assets/image/btn_start_mouse_down.png);
+		}
+		#linkPlayAgain{
+			width: 251px;		height: 55px;
+			background:url(../assets/image/btn_play_again.png);
+		}
+		#linkPlayAgain:hover{
+			background:url(../assets/image/btn_play_again_hover.png);
+		}
+		#linkPlayAgain:active{
+			background:url(../assets/image/btn_play_again_mouse_down.png);
+		}
+
+/**** End of the page style ****/
+
+/**** Game Styles  ****/
+
+a{
+	color:white;
+}
+#currentTitle{
+	width: 150px;
+	height: 80xp;
+	font:25px/30px "Courier New", Courier, monospace;	
+	font-weight: bold;
+	color: red;
+}
+#content{	
+	margin: 2px auto;
+	margin-top: 90px;
+	width: 95%;
+	height: 375px;
+}
+	#section{			
+	}
+		#shapesSection{
+			margin: 2px auto;
+			background-image: url(../assets/image/shapes1/dragHere.png);	
+			background-repeat:no-repeat;
+			width: 658px;
+			height: 221px;	
+		}
+
+	#dropSection{
+		margin: 2px auto;			
+		width: 825px;
+		height:130px;
+	}
+		.dropObjects{	
+			float:left;		
+		}
+		
+		.dropText{	
+		margin-top: .11em;
+		margin-left:1.2em;	
+		text-align:center;
+		float:left;
+		width: 225px;
+		height: 30px;
+		font:22px/26px "Courier New", Courier, monospace;	
+		font-weight: bold;
+		color: red;
+		}
+		.drophover{
+			background-color: #FF9900;
+		}
+		
+		#section1{			
+	}
+		#shapesSection1{
+			margin: 120px auto;		
+			width: 658px;
+			height: 20px;
+			padding: 5px;
+			border: 4px solid #38F7F8;		
+		}
+
+	#dropSection1{
+		margin: 2px auto;			
+		width: 825px;
+		height:130px;
+	}
+		
+	
+	#help{
+		
+	}
+	
+	
\ No newline at end of file
diff --git a/examples/6_Maths_setsPictures/index.html b/examples/6_Maths_setsPictures/index.html
new file mode 100755
index 0000000..0dde741
--- /dev/null
+++ b/examples/6_Maths_setsPictures/index.html
@@ -0,0 +1,56 @@
+<!DOCTYPE html>
+<head>
+	<title>Class 6 Maths Sets Pictures</title>
+	<meta name="keywords" content="karma,javascript,html5,sugar,sugarlabs,gsoc,ole,nepal" />
+	<link type="text/css" rel="stylesheet" href="css/lesson.css" />
+	<link type="text/css" rel="stylesheet" href="css/styles.css" />
+	<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+	<link type="image/ico" rel="icon" href="../../assets/default/image/favicon.ico" /> 
+	<link type="text/css" rel="stylesheet" href="css/karma.css" />
+	<script type="text/javascript" src="js/jquery-1.3.2.min.js"></script>
+	<script type="text/javascript" src="js/karma.js"></script>
+	<script type="text/javascript" src="js/ui.core.js"></script>
+	<script type="text/javascript" src="js/ui.draggable.js"></script>
+	<script type="text/javascript" src="js/ui.droppable.js"></script>
+	<script type="text/javascript" src="js/lesson.js"></script>
+</head>
+<body>
+	<div id="header">
+		<div id="topbtn_left"><a href="http://olenepal.org"><div id="linkOle"></div></a></div>
+		<div id="topbtn_left"><a href="#"><div id="linkBack"></div></a></div>
+		<div id="lesson_title">
+			<img src="assets/image/title_block_lt.png" width="33" height="89" align="absmiddle" />
+				Class 6 Maths Sets Pictures || <span id="currentTitle">Sets: समूह</span> 
+			<img src="assets/image/title_block_rt.png" width="33" height="89" align="absmiddle" />
+		</div>
+		<div id="topbtn_right"><a href="#"><div id="linkHelp"></div></a></div>
+		<div id="topbtn_right"><a href="http://olenepal.org"><div id="linkOle"></div></a></div>
+		<div id="topbtn_right"><a href="#"><div id="linkNext"></div></a></div>
+	</div>
+
+	<div id="content">
+		<div id="section">
+			<div id="shapesSection"></div>
+			<div id="dropSection"></div>
+	  	</div>
+		<div id="section1">
+			<div id="shapesSection1"></div>
+			<div id="dropSection1"></div>
+	  	</div>
+		<div id="help"></div>
+	</div>
+
+	<div id="footer">
+		<div id="score_box">
+			<form name="paathForm">
+				पाठ: 
+				  <input name="score" type="text" id="score" size="2" maxlength="2" /> |
+			      <input name="full_mark" type="text" id="full_mark" size="2" maxlength="2"/>
+			</form>
+		</div>
+			
+			<div id="botbtn_right"><a href="#"><div id="linkStart"></div></a></div>				
+			<div id="botbtn_right"><a href="#"><div id="linkPlayAgain"></div></a></div>
+	</div>
+</body>
+</html>
diff --git a/examples/6_Maths_setsPictures/js/jquery-1.3.2.min.js b/examples/6_Maths_setsPictures/js/jquery-1.3.2.min.js
new file mode 100755
index 0000000..b1ae21d
--- /dev/null
+++ b/examples/6_Maths_setsPictures/js/jquery-1.3.2.min.js
@@ -0,0 +1,19 @@
+/*
+ * jQuery JavaScript Library v1.3.2
+ * http://jquery.com/
+ *
+ * Copyright (c) 2009 John Resig
+ * Dual licensed under the MIT and GPL licenses.
+ * http://docs.jquery.com/License
+ *
+ * Date: 2009-02-19 17:34:21 -0500 (Thu, 19 Feb 2009)
+ * Revision: 6246
+ */
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J=this[0],G=J.offsetParent,F=J,O=J.ownerDocument,M,H=O.documentElement,K=O.body,L=O.defaultView,E=L.getComputedStyle(J,null),N=J.offsetTop,I=J.offsetLeft;while((J=J.parentNode)&&J!==K&&J!==H){M=L.getComputedStyle(J,null);N-=J.scrollTop,I-=J.scrollLeft;if(J===G){N+=J.offsetTop,I+=J.offsetLeft;if(o.offset.doesNotAddBorder&&!(o.offset.doesAddBorderForTableAndCells&&/^t(able|d|h)$/i.test(J.tagName))){N+=parseInt(M.borderTopWidth,10)||0,I+=parseInt(M.borderLeftWidth,10)||0}F=G,G=J.offsetParent}if(o.offset.subtractsBorderForOverflowNotVisible&&M.overflow!=="visible"){N+=parseInt(M.borderTopWidth,10)||0,I+=parseInt(M.borderLeftWidth,10)||0}E=M}if(E.position==="relative"||E.position==="static"){N+=K.offsetTop,I+=K.offsetLeft}if(E.position==="fixed"){N+=Math.max(H.scrollTop,K.scrollTop),I+=Math.max(H.scrollLeft,K.scrollLeft)}return{top:N,left:I}}}o.offset={initialize:function(){if(this.initialized){return}var L=document.body,F=document.createElement("div"),H,G,N,I,M,E,J=L.style.marginTop,K='<div style="position:absolute;top:0;left:0;margin:0;border:5px solid #000;padding:0;width:1px;height:1px;"><div></div></div><table style="position:absolute;top:0;left:0;margin:0;border:5px solid #000;padding:0;width:1px;height:1px;" cellpadding="0" cellspacing="0"><tr><td></td></tr></table>';M={position:"absolute",top:0,left:0,margin:0,border:0,width:"1px",height:"1px",visibility:"hidden"};for(E in M){F.style[E]=M[E]}F.innerHTML=K;L.insertBefore(F,L.firstChild);H=F.firstChild,G=H.firstChild,I=H.nextSibling.firstChild.firstChild;this.doesNotAddBorder=(G.offsetTop!==5);this.doesAddBorderForTableAndCells=(I.offsetTop===5);H.style.overflow="hidden",H.style.position="relative";this.subtractsBorderForOverflowNotVisible=(G.offsetTop===-5);L.style.marginTop="1px";this.doesNotIncludeMarginInBodyOffset=(L.offsetTop===0);L.style.marginTop=J;L.removeChild(F);this.initialized=true},bodyOffset:function(E){o.offset.initialized||o.offset.initialize();var G=E.offsetTop,F=E.offsetLeft;if(o.offset.doesNotIncludeMarginInBodyOffset){G+=parseInt(o.curCSS(E,"marginTop",true),10)||0,F+=parseInt(o.curCSS(E,"marginLeft",true),10)||0}return{top:G,left:F}}};o.fn.extend({position:function(){var I=0,H=0,F;if(this[0]){var G=this.offsetParent(),J=this.offset(),E=/^body|html$/i.test(G[0].tagName)?{top:0,left:0}:G.offset();J.top-=j(this,"marginTop");J.left-=j(this,"marginLeft");E.top+=j(G,"borderTopWidth");E.left+=j(G,"borderLeftWidth");F={top:J.top-E.top,left:J.left-E.left}}return F},offsetParent:function(){var E=this[0].offsetParent||document.body;while(E&&(!/^body|html$/i.test(E.tagName)&&o.css(E,"position")=="static")){E=E.offsetParent}return o(E)}});o.each(["Left","Top"],function(F,E){var G="scroll"+E;o.fn[G]=function(H){if(!this[0]){return null}return H!==g?this.each(function(){this==l||this==document?l.scrollTo(!F?H:o(l).scrollLeft(),F?H:o(l).scrollTop()):this[G]=H}):this[0]==l||this[0]==document?self[F?"pageYOffset":"pageXOffset"]||o.boxModel&&document.documentElement[G]||document.body[G]:this[0][G]}});o.each(["Height","Width"],function(I,G){var E=I?"Left":"Top",H=I?"Right":"Bottom",F=G.toLowerCase();o.fn["inner"+G]=function(){return this[0]?o.css(this[0],F,false,"padding"):null};o.fn["outer"+G]=function(K){return this[0]?o.css(this[0],F,false,K?"margin":"border"):null};var J=G.toLowerCase();o.fn[J]=function(K){return this[0]==l?document.compatMode=="CSS1Compat"&&document.documentElement["client"+G]||document.body["client"+G]:this[0]==document?Math.max(document.documentElement["client"+G],document.body["scroll"+G],document.documentElement["scroll"+G],document.body["offset"+G],document.documentElement["offset"+G]):K===g?(this.length?o.css(this[0],J):null):this.css(J,typeof K==="string"?K:K+"px")}})})();
\ No newline at end of file
diff --git a/examples/6_Maths_setsPictures/js/lesson.js b/examples/6_Maths_setsPictures/js/lesson.js
new file mode 100755
index 0000000..d50eeab
--- /dev/null
+++ b/examples/6_Maths_setsPictures/js/lesson.js
@@ -0,0 +1,307 @@
+$(document).ready(function(){
+			/***** Global Variables Declaration  ******/
+
+  var i,j,flag;
+  var shapes1Path = "assets/image/shapes1/";
+  var shapes1 = ["fruit1","fruit2","fruit3","fruit4","veg1","veg2","veg3","veg4","other1","other2","other3","other4"];
+  var shapes2 = ["चील","परेवा","सुगा","मैना","माछा","गोही","सार्क","डोल्फिंन","मृग"," बाघ","घोडा","खसी"];
+  var shapes3 = ["स्केल","कलम","इरेजर","किताब","बल","तास","ब्याट","क्याराम","झोला","बाल्टिन","गाग्रो","डालो"];
+  var randPositions = [];
+  var draggedShape;
+  var currentShape;
+  var currentSection = 1;  //which section we are currently in
+  var zIndex = 1;
+  var number_shapes = 0;
+  
+  
+  /********************************************************************/
+	
+  			/***** Methods definition *****/
+
+  
+  
+  function rand ( lower, upper ){    //generate random numbers bet ranges including them
+		return Math.round( Math.random() * (upper - lower) + lower );
+  }
+  var genRandPosition=function (positions){
+	  limit = positions - 1;
+  	randPositions[0] = rand(0,limit); 
+	for(i=1; i<positions; i++){
+			do{
+				flag = 0;
+				randPositions[i] = rand(0,limit);
+				for(j=0; j<i; j++){
+					if(randPositions[i] === randPositions[j]){
+						flag++;
+					}
+				}
+			}while(flag != 0 );  //end of do while loop	
+		}
+	};	
+	
+	var generate_shapes = function (){
+		genRandPosition(12);
+		$('#shapesSection').html('');
+		$('#dropSection').html('');
+		var randImgPos;		
+		for(var i=0 ;i<12; i++){			  
+			$("#shapesSection").append('<div id="dragShape'+i+'"></div>');
+			randImgPos = randPositions[i];
+			$('#dragShape'+i).append('<img src="'+shapes1Path+shapes1[randImgPos]+'.png">');
+			$('#dragShape'+i).addClass('dragObjects');
+		}	
+		
+		$('.dragObjects').css({'position':'relative','float': 'left','cursor': 'move',
+			'width':'68px','height':'62px','margin-left': '2em','padding-left': '2px'});
+		
+		$('.dragObjects').draggable({ containment: '#content'});		
+		
+		var dropObj = { 
+				'width':'252px','height': '118px','margin': '0.5em',
+				'background-image': 'url("assets/image/icons/dropHere.png")'
+				};
+				
+		for(i = 0; i<3; i++){
+			$('#dropSection').append('<div id="dropShape'+i+'" class="dropObjects"/>');
+		}
+		$('.dropObjects').css(dropObj);
+		
+		$(".dropObjects").droppable({ tolerence: 'intersect' ,hoverClass: 'drophover' });
+		
+		$('#dropSection').append('<div class="dropText">फलफूलको  समूह</div>');
+		$('#dropSection').append('<div class="dropText">तरकारीको समूह</div>');
+		$('#dropSection').append('<div class="dropText">अन्य खानेकुराको समूह</div>');		
+	};
+	
+	var generate_shapes1 = function (){
+		genRandPosition(12);
+		$('#shapesSection').html('');
+		$('#dropSection').html('');
+		$('#shapesSection1').html('');
+		$('#dropSection1').html('');
+		var randImgPos;		
+		for(var i=0 ;i<12; i++){			  
+			$("#shapesSection1").append('<div id="dragShape'+i+'"></div>');
+			randImgPos = randPositions[i];
+			//$('#dragShape'+i).append(shapes+currentSection+[randImgPos]);
+		    if(currentSection === 2){
+		    	$('#dragShape'+i).append(shapes2[randImgPos]);
+		    }
+		    else if (currentSection === 3){
+		    	$('#dragShape'+i).append(shapes3[randImgPos]);
+		    }
+			$('#dragShape'+i).addClass('dragObjects');
+		}	
+		
+		$('.dragObjects').css({'position':'relative','float': 'left','cursor': 'move',
+			'width':'45px','height':'50px','margin-left': '0.5em','padding-left': '2px',
+			'font-size':'30px/50px','font-weight':'bold'});
+		
+		$('.dragObjects').draggable({ containment: '#content'});		
+		
+		var dropObj = { 
+				'width':'252px','height': '118px','margin': '0.5em',
+				'background-image': 'url("assets/image/icons/dropHere1.png")'
+				};
+				
+		for(i = 0; i<3; i++){
+			$('#dropSection1').append('<div id="dropShape'+i+'" class="dropObjects"/>');
+		}
+		$('.dropObjects').css(dropObj);
+		
+		$(".dropObjects").droppable({ tolerence: 'intersect' ,hoverClass: 'drophover' });
+		if(currentSection === 2){
+			$('#dropSection1').append('<div class="dropText">चराको  समूह</div>');
+			$('#dropSection1').append('<div class="dropText">पानीमा पाइने  जनावरको समूह</div>');
+			$('#dropSection1').append('<div class="dropText">अन्य जनावरको समूह</div>');
+		}
+		else if(currentSection === 3 ){
+			$('#dropSection1').append('<div class="dropText">पढ्ने सामग्रीको  समूह</div>');
+			$('#dropSection1').append('<div class="dropText">खेल्ने सामग्रीको समूह</div>');
+			$('#dropSection1').append('<div class="dropText">बोक्ने सामग्रीको समूह</div>');
+		}
+	};
+
+	
+
+	var control_game_flow = function(){		
+		if(currentSection === 1){ 
+			if(number_shapes === 12){
+				$("#linkNext").show();
+				$("#linkBack").hide();
+			}
+		}
+		else if(currentSection === 2){
+			if(number_shapes === 12){
+				$("#linkNext").show();
+				$("#linkBack").show();
+			}
+		}
+		else if(currentSection === 3){
+			if(number_shapes === 12){
+				$("#linkNext").hide();
+				$("#linkBack").show();
+			}
+		}			
+	};
+			
+	function game(){
+	  $('#section1').hide();
+	  $('#section').show();
+	  $('#help').hide();	 
+	  document.paathForm.score.value = "१";
+	  document.paathForm.full_mark.value = "३";
+	  zIndex = 0;
+	  number_shapes = 0;
+	  currentSection =  1 ;
+	  generate_shapes();  
+	  drag_drop();
+	}	
+	$('#section').hide();
+	$('#section1').hide();
+	$('#linkNext').hide();
+	$('#linkBack').hide();
+
+	document.paathForm.score.value = "";
+	document.paathForm.full_mark.value = "";
+	/*****************************************************/
+
+			/******** LESSON SECTION  *******/
+ $('#linkPlayAgain').click(function(){
+	 if(currentSection === 1){
+		  $('#linkNext').hide();
+		  $('#linkBack').hide();
+		  $('#section1').hide();
+		  $('#section').show();
+		  zIndex = 0;
+		  number_shapes = 0;
+		  currentSection = 1;
+		  document.paathForm.score.value = "१";
+		  generate_shapes();
+		  drag_drop();
+	
+	  }
+	  else if(currentSection === 2){
+		  $('#linkNext').hide();
+		  $('#linkBack').hide();
+		  $('#section').hide();
+		  $('#section1').show();
+		  zIndex = 0;
+		  number_shapes = 0;
+		  currentSection = 2;
+		  document.paathForm.score.value = "२";
+		  generate_shapes1();
+		  drag_drop();
+	  }
+	  else{
+		  $('#linkNext').hide();
+		  $('#linkBack').hide();
+		  $('#section').hide();
+		  $('#section1').show();
+		  zIndex = 0;
+		  number_shapes = 0;
+		  currentSection = 3;
+		  document.paathForm.score.value = "३";
+		  generate_shapes1();
+		  drag_drop();
+	  }
+ });
+  $('#linkStart').click(function(){	  
+	  game();  //start from the first
+ });
+
+  $('#linkNext').click(function(){
+	  if(currentSection === 1){
+		  $('#linkNext').hide();
+		  $('#linkBack').hide();
+		  $('#section').hide();
+		  $('#section1').show();
+		  zIndex = 0;
+		  number_shapes = 0;
+		  currentSection = 2;
+		  document.paathForm.score.value = "२";
+		  generate_shapes1();
+		  drag_drop();
+	
+	  }
+	  else if(currentSection === 2){
+		  $('#linkBack').hide();
+		  $('#linkNext').hide();
+		  $('#section').hide();
+		  $('#section1').show();
+		  zIndex = 0;
+		  number_shapes = 0;
+		  currentSection = 3;
+		  document.paathForm.score.value = "३";
+		  generate_shapes1();
+		  drag_drop();
+	  }
+	  
+  });
+  $('#linkBack').click(function(){
+	  if(currentSection === 2){
+		  $('#linkNext').hide();
+		  $('#linkBack').hide();
+		  $('#section1').hide();
+		  $('#section').show();
+		  zIndex = 0;
+		  number_shapes = 0;
+		  currentSection = 1;
+		  document.paathForm.score.value = "१";
+		  generate_shapes();
+		  drag_drop();
+	  }
+	  else if(currentSection === 3){
+		  $('#linkNext').hide();
+		  $('#linkBack').hide();
+		  $('#section').hide();
+		  $('#section1').show();
+		  zIndex = 0;
+		  number_shapes = 0;
+		  currentSection = 2;
+		  document.paathForm.score.value = "२";
+		  generate_shapes1();
+		  drag_drop();
+	  }
+	  
+  });
+
+  
+  
+  /**** Drag Handling Functions ***/
+function drag_drop(){
+	$('.dragObjects').bind('dragstart', function(event, ui) {
+		currentDragObject = event.target.id;			
+		currentShape = parseInt(currentDragObject.substring(9));
+		draggedShape = randPositions[currentShape]; 
+	});
+		
+	/**** Drop Handling Functions ***/
+	
+	$('.dropObjects').bind('drop', function(event, ui) {
+		currentDropObject = event.target.id;
+		var droppedShape = parseInt(currentDropObject.substring(9));
+		var topPos,leftPos;
+		var pos = currentShape;
+			if((draggedShape < 4 && droppedShape != 0) || (draggedShape < 8 && draggedShape>3  && droppedShape != 1) || (draggedShape > 7 && droppedShape != 2)){
+				if(pos < 6){ leftPos = -15 + pos*10;	topPos= 5;
+				}
+				else{	leftPos = -5 + (pos-6)*4;		topPos= 10;	}
+				$('#'+currentDragObject).css({'top': topPos+'px','left': leftPos+'px'});  //drop the object to fit the drop area
+			}
+			else{
+				$('#'+currentDragObject).css({'z-index':zIndex});  //drop the object to fit the drop area
+				$('#'+currentDragObject).draggable( 'disable' );				
+				number_shapes++;
+				zIndex++;
+			}
+		control_game_flow();
+		
+	});
+}  
+  
+	 
+/**************************************************/  
+			  		
+
+});   //end of dom
\ No newline at end of file
diff --git a/examples/6_Maths_setsPictures/js/ui.core.js b/examples/6_Maths_setsPictures/js/ui.core.js
new file mode 100755
index 0000000..5493e0a
--- /dev/null
+++ b/examples/6_Maths_setsPictures/js/ui.core.js
@@ -0,0 +1,519 @@
+/*
+ * jQuery UI 1.7.2
+ *
+ * Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT (MIT-LICENSE.txt)
+ * and GPL (GPL-LICENSE.txt) licenses.
+ *
+ * http://docs.jquery.com/UI
+ */
+;jQuery.ui || (function($) {
+
+var _remove = $.fn.remove,
+	isFF2 = $.browser.mozilla && (parseFloat($.browser.version) < 1.9);
+
+//Helper functions and ui object
+$.ui = {
+	version: "1.7.2",
+
+	// $.ui.plugin is deprecated.  Use the proxy pattern instead.
+	plugin: {
+		add: function(module, option, set) {
+			var proto = $.ui[module].prototype;
+			for(var i in set) {
+				proto.plugins[i] = proto.plugins[i] || [];
+				proto.plugins[i].push([option, set[i]]);
+			}
+		},
+		call: function(instance, name, args) {
+			var set = instance.plugins[name];
+			if(!set || !instance.element[0].parentNode) { return; }
+
+			for (var i = 0; i < set.length; i++) {
+				if (instance.options[set[i][0]]) {
+					set[i][1].apply(instance.element, args);
+				}
+			}
+		}
+	},
+
+	contains: function(a, b) {
+		return document.compareDocumentPosition
+			? a.compareDocumentPosition(b) & 16
+			: a !== b && a.contains(b);
+	},
+
+	hasScroll: function(el, a) {
+
+		//If overflow is hidden, the element might have extra content, but the user wants to hide it
+		if ($(el).css('overflow') == 'hidden') { return false; }
+
+		var scroll = (a && a == 'left') ? 'scrollLeft' : 'scrollTop',
+			has = false;
+
+		if (el[scroll] > 0) { return true; }
+
+		// TODO: determine which cases actually cause this to happen
+		// if the element doesn't have the scroll set, see if it's possible to
+		// set the scroll
+		el[scroll] = 1;
+		has = (el[scroll] > 0);
+		el[scroll] = 0;
+		return has;
+	},
+
+	isOverAxis: function(x, reference, size) {
+		//Determines when x coordinate is over "b" element axis
+		return (x > reference) && (x < (reference + size));
+	},
+
+	isOver: function(y, x, top, left, height, width) {
+		//Determines when x, y coordinates is over "b" element
+		return $.ui.isOverAxis(y, top, height) && $.ui.isOverAxis(x, left, width);
+	},
+
+	keyCode: {
+		BACKSPACE: 8,
+		CAPS_LOCK: 20,
+		COMMA: 188,
+		CONTROL: 17,
+		DELETE: 46,
+		DOWN: 40,
+		END: 35,
+		ENTER: 13,
+		ESCAPE: 27,
+		HOME: 36,
+		INSERT: 45,
+		LEFT: 37,
+		NUMPAD_ADD: 107,
+		NUMPAD_DECIMAL: 110,
+		NUMPAD_DIVIDE: 111,
+		NUMPAD_ENTER: 108,
+		NUMPAD_MULTIPLY: 106,
+		NUMPAD_SUBTRACT: 109,
+		PAGE_DOWN: 34,
+		PAGE_UP: 33,
+		PERIOD: 190,
+		RIGHT: 39,
+		SHIFT: 16,
+		SPACE: 32,
+		TAB: 9,
+		UP: 38
+	}
+};
+
+// WAI-ARIA normalization
+if (isFF2) {
+	var attr = $.attr,
+		removeAttr = $.fn.removeAttr,
+		ariaNS = "http://www.w3.org/2005/07/aaa",
+		ariaState = /^aria-/,
+		ariaRole = /^wairole:/;
+
+	$.attr = function(elem, name, value) {
+		var set = value !== undefined;
+
+		return (name == 'role'
+			? (set
+				? attr.call(this, elem, name, "wairole:" + value)
+				: (attr.apply(this, arguments) || "").replace(ariaRole, ""))
+			: (ariaState.test(name)
+				? (set
+					? elem.setAttributeNS(ariaNS,
+						name.replace(ariaState, "aaa:"), value)
+					: attr.call(this, elem, name.replace(ariaState, "aaa:")))
+				: attr.apply(this, arguments)));
+	};
+
+	$.fn.removeAttr = function(name) {
+		return (ariaState.test(name)
+			? this.each(function() {
+				this.removeAttributeNS(ariaNS, name.replace(ariaState, ""));
+			}) : removeAttr.call(this, name));
+	};
+}
+
+//jQuery plugins
+$.fn.extend({
+	remove: function() {
+		// Safari has a native remove event which actually removes DOM elements,
+		// so we have to use triggerHandler instead of trigger (#3037).
+		$("*", this).add(this).each(function() {
+			$(this).triggerHandler("remove");
+		});
+		return _remove.apply(this, arguments );
+	},
+
+	enableSelection: function() {
+		return this
+			.attr('unselectable', 'off')
+			.css('MozUserSelect', '')
+			.unbind('selectstart.ui');
+	},
+
+	disableSelection: function() {
+		return this
+			.attr('unselectable', 'on')
+			.css('MozUserSelect', 'none')
+			.bind('selectstart.ui', function() { return false; });
+	},
+
+	scrollParent: function() {
+		var scrollParent;
+		if(($.browser.msie && (/(static|relative)/).test(this.css('position'))) || (/absolute/).test(this.css('position'))) {
+			scrollParent = this.parents().filter(function() {
+				return (/(relative|absolute|fixed)/).test($.curCSS(this,'position',1)) && (/(auto|scroll)/).test($.curCSS(this,'overflow',1)+$.curCSS(this,'overflow-y',1)+$.curCSS(this,'overflow-x',1));
+			}).eq(0);
+		} else {
+			scrollParent = this.parents().filter(function() {
+				return (/(auto|scroll)/).test($.curCSS(this,'overflow',1)+$.curCSS(this,'overflow-y',1)+$.curCSS(this,'overflow-x',1));
+			}).eq(0);
+		}
+
+		return (/fixed/).test(this.css('position')) || !scrollParent.length ? $(document) : scrollParent;
+	}
+});
+
+
+//Additional selectors
+$.extend($.expr[':'], {
+	data: function(elem, i, match) {
+		return !!$.data(elem, match[3]);
+	},
+
+	focusable: function(element) {
+		var nodeName = element.nodeName.toLowerCase(),
+			tabIndex = $.attr(element, 'tabindex');
+		return (/input|select|textarea|button|object/.test(nodeName)
+			? !element.disabled
+			: 'a' == nodeName || 'area' == nodeName
+				? element.href || !isNaN(tabIndex)
+				: !isNaN(tabIndex))
+			// the element and all of its ancestors must be visible
+			// the browser may report that the area is hidden
+			&& !$(element)['area' == nodeName ? 'parents' : 'closest'](':hidden').length;
+	},
+
+	tabbable: function(element) {
+		var tabIndex = $.attr(element, 'tabindex');
+		return (isNaN(tabIndex) || tabIndex >= 0) && $(element).is(':focusable');
+	}
+});
+
+
+// $.widget is a factory to create jQuery plugins
+// taking some boilerplate code out of the plugin code
+function getter(namespace, plugin, method, args) {
+	function getMethods(type) {
+		var methods = $[namespace][plugin][type] || [];
+		return (typeof methods == 'string' ? methods.split(/,?\s+/) : methods);
+	}
+
+	var methods = getMethods('getter');
+	if (args.length == 1 && typeof args[0] == 'string') {
+		methods = methods.concat(getMethods('getterSetter'));
+	}
+	return ($.inArray(method, methods) != -1);
+}
+
+$.widget = function(name, prototype) {
+	var namespace = name.split(".")[0];
+	name = name.split(".")[1];
+
+	// create plugin method
+	$.fn[name] = function(options) {
+		var isMethodCall = (typeof options == 'string'),
+			args = Array.prototype.slice.call(arguments, 1);
+
+		// prevent calls to internal methods
+		if (isMethodCall && options.substring(0, 1) == '_') {
+			return this;
+		}
+
+		// handle getter methods
+		if (isMethodCall && getter(namespace, name, options, args)) {
+			var instance = $.data(this[0], name);
+			return (instance ? instance[options].apply(instance, args)
+				: undefined);
+		}
+
+		// handle initialization and non-getter methods
+		return this.each(function() {
+			var instance = $.data(this, name);
+
+			// constructor
+			(!instance && !isMethodCall &&
+				$.data(this, name, new $[namespace][name](this, options))._init());
+
+			// method call
+			(instance && isMethodCall && $.isFunction(instance[options]) &&
+				instance[options].apply(instance, args));
+		});
+	};
+
+	// create widget constructor
+	$[namespace] = $[namespace] || {};
+	$[namespace][name] = function(element, options) {
+		var self = this;
+
+		this.namespace = namespace;
+		this.widgetName = name;
+		this.widgetEventPrefix = $[namespace][name].eventPrefix || name;
+		this.widgetBaseClass = namespace + '-' + name;
+
+		this.options = $.extend({},
+			$.widget.defaults,
+			$[namespace][name].defaults,
+			$.metadata && $.metadata.get(element)[name],
+			options);
+
+		this.element = $(element)
+			.bind('setData.' + name, function(event, key, value) {
+				if (event.target == element) {
+					return self._setData(key, value);
+				}
+			})
+			.bind('getData.' + name, function(event, key) {
+				if (event.target == element) {
+					return self._getData(key);
+				}
+			})
+			.bind('remove', function() {
+				return self.destroy();
+			});
+	};
+
+	// add widget prototype
+	$[namespace][name].prototype = $.extend({}, $.widget.prototype, prototype);
+
+	// TODO: merge getter and getterSetter properties from widget prototype
+	// and plugin prototype
+	$[namespace][name].getterSetter = 'option';
+};
+
+$.widget.prototype = {
+	_init: function() {},
+	destroy: function() {
+		this.element.removeData(this.widgetName)
+			.removeClass(this.widgetBaseClass + '-disabled' + ' ' + this.namespace + '-state-disabled')
+			.removeAttr('aria-disabled');
+	},
+
+	option: function(key, value) {
+		var options = key,
+			self = this;
+
+		if (typeof key == "string") {
+			if (value === undefined) {
+				return this._getData(key);
+			}
+			options = {};
+			options[key] = value;
+		}
+
+		$.each(options, function(key, value) {
+			self._setData(key, value);
+		});
+	},
+	_getData: function(key) {
+		return this.options[key];
+	},
+	_setData: function(key, value) {
+		this.options[key] = value;
+
+		if (key == 'disabled') {
+			this.element
+				[value ? 'addClass' : 'removeClass'](
+					this.widgetBaseClass + '-disabled' + ' ' +
+					this.namespace + '-state-disabled')
+				.attr("aria-disabled", value);
+		}
+	},
+
+	enable: function() {
+		this._setData('disabled', false);
+	},
+	disable: function() {
+		this._setData('disabled', true);
+	},
+
+	_trigger: function(type, event, data) {
+		var callback = this.options[type],
+			eventName = (type == this.widgetEventPrefix
+				? type : this.widgetEventPrefix + type);
+
+		event = $.Event(event);
+		event.type = eventName;
+
+		// copy original event properties over to the new event
+		// this would happen if we could call $.event.fix instead of $.Event
+		// but we don't have a way to force an event to be fixed multiple times
+		if (event.originalEvent) {
+			for (var i = $.event.props.length, prop; i;) {
+				prop = $.event.props[--i];
+				event[prop] = event.originalEvent[prop];
+			}
+		}
+
+		this.element.trigger(event, data);
+
+		return !($.isFunction(callback) && callback.call(this.element[0], event, data) === false
+			|| event.isDefaultPrevented());
+	}
+};
+
+$.widget.defaults = {
+	disabled: false
+};
+
+
+/** Mouse Interaction Plugin **/
+
+$.ui.mouse = {
+	_mouseInit: function() {
+		var self = this;
+
+		this.element
+			.bind('mousedown.'+this.widgetName, function(event) {
+				return self._mouseDown(event);
+			})
+			.bind('click.'+this.widgetName, function(event) {
+				if(self._preventClickEvent) {
+					self._preventClickEvent = false;
+					event.stopImmediatePropagation();
+					return false;
+				}
+			});
+
+		// Prevent text selection in IE
+		if ($.browser.msie) {
+			this._mouseUnselectable = this.element.attr('unselectable');
+			this.element.attr('unselectable', 'on');
+		}
+
+		this.started = false;
+	},
+
+	// TODO: make sure destroying one instance of mouse doesn't mess with
+	// other instances of mouse
+	_mouseDestroy: function() {
+		this.element.unbind('.'+this.widgetName);
+
+		// Restore text selection in IE
+		($.browser.msie
+			&& this.element.attr('unselectable', this._mouseUnselectable));
+	},
+
+	_mouseDown: function(event) {
+		// don't let more than one widget handle mouseStart
+		// TODO: figure out why we have to use originalEvent
+		event.originalEvent = event.originalEvent || {};
+		if (event.originalEvent.mouseHandled) { return; }
+
+		// we may have missed mouseup (out of window)
+		(this._mouseStarted && this._mouseUp(event));
+
+		this._mouseDownEvent = event;
+
+		var self = this,
+			btnIsLeft = (event.which == 1),
+			elIsCancel = (typeof this.options.cancel == "string" ? $(event.target).parents().add(event.target).filter(this.options.cancel).length : false);
+		if (!btnIsLeft || elIsCancel || !this._mouseCapture(event)) {
+			return true;
+		}
+
+		this.mouseDelayMet = !this.options.delay;
+		if (!this.mouseDelayMet) {
+			this._mouseDelayTimer = setTimeout(function() {
+				self.mouseDelayMet = true;
+			}, this.options.delay);
+		}
+
+		if (this._mouseDistanceMet(event) && this._mouseDelayMet(event)) {
+			this._mouseStarted = (this._mouseStart(event) !== false);
+			if (!this._mouseStarted) {
+				event.preventDefault();
+				return true;
+			}
+		}
+
+		// these delegates are required to keep context
+		this._mouseMoveDelegate = function(event) {
+			return self._mouseMove(event);
+		};
+		this._mouseUpDelegate = function(event) {
+			return self._mouseUp(event);
+		};
+		$(document)
+			.bind('mousemove.'+this.widgetName, this._mouseMoveDelegate)
+			.bind('mouseup.'+this.widgetName, this._mouseUpDelegate);
+
+		// preventDefault() is used to prevent the selection of text here -
+		// however, in Safari, this causes select boxes not to be selectable
+		// anymore, so this fix is needed
+		($.browser.safari || event.preventDefault());
+
+		event.originalEvent.mouseHandled = true;
+		return true;
+	},
+
+	_mouseMove: function(event) {
+		// IE mouseup check - mouseup happened when mouse was out of window
+		if ($.browser.msie && !event.button) {
+			return this._mouseUp(event);
+		}
+
+		if (this._mouseStarted) {
+			this._mouseDrag(event);
+			return event.preventDefault();
+		}
+
+		if (this._mouseDistanceMet(event) && this._mouseDelayMet(event)) {
+			this._mouseStarted =
+				(this._mouseStart(this._mouseDownEvent, event) !== false);
+			(this._mouseStarted ? this._mouseDrag(event) : this._mouseUp(event));
+		}
+
+		return !this._mouseStarted;
+	},
+
+	_mouseUp: function(event) {
+		$(document)
+			.unbind('mousemove.'+this.widgetName, this._mouseMoveDelegate)
+			.unbind('mouseup.'+this.widgetName, this._mouseUpDelegate);
+
+		if (this._mouseStarted) {
+			this._mouseStarted = false;
+			this._preventClickEvent = (event.target == this._mouseDownEvent.target);
+			this._mouseStop(event);
+		}
+
+		return false;
+	},
+
+	_mouseDistanceMet: function(event) {
+		return (Math.max(
+				Math.abs(this._mouseDownEvent.pageX - event.pageX),
+				Math.abs(this._mouseDownEvent.pageY - event.pageY)
+			) >= this.options.distance
+		);
+	},
+
+	_mouseDelayMet: function(event) {
+		return this.mouseDelayMet;
+	},
+
+	// These are placeholder methods, to be overriden by extending plugin
+	_mouseStart: function(event) {},
+	_mouseDrag: function(event) {},
+	_mouseStop: function(event) {},
+	_mouseCapture: function(event) { return true; }
+};
+
+$.ui.mouse.defaults = {
+	cancel: null,
+	distance: 1,
+	delay: 0
+};
+
+})(jQuery);
diff --git a/examples/6_Maths_setsPictures/js/ui.draggable.js b/examples/6_Maths_setsPictures/js/ui.draggable.js
new file mode 100755
index 0000000..0402f0e
--- /dev/null
+++ b/examples/6_Maths_setsPictures/js/ui.draggable.js
@@ -0,0 +1,766 @@
+/*
+ * jQuery UI Draggable 1.7.2
+ *
+ * Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT (MIT-LICENSE.txt)
+ * and GPL (GPL-LICENSE.txt) licenses.
+ *
+ * http://docs.jquery.com/UI/Draggables
+ *
+ * Depends:
+ *	ui.core.js
+ */
+(function($) {
+
+$.widget("ui.draggable", $.extend({}, $.ui.mouse, {
+
+	_init: function() {
+
+		if (this.options.helper == 'original' && !(/^(?:r|a|f)/).test(this.element.css("position")))
+			this.element[0].style.position = 'relative';
+
+		(this.options.addClasses && this.element.addClass("ui-draggable"));
+		(this.options.disabled && this.element.addClass("ui-draggable-disabled"));
+
+		this._mouseInit();
+
+	},
+
+	destroy: function() {
+		if(!this.element.data('draggable')) return;
+		this.element
+			.removeData("draggable")
+			.unbind(".draggable")
+			.removeClass("ui-draggable"
+				+ " ui-draggable-dragging"
+				+ " ui-draggable-disabled");
+		this._mouseDestroy();
+	},
+
+	_mouseCapture: function(event) {
+
+		var o = this.options;
+
+		if (this.helper || o.disabled || $(event.target).is('.ui-resizable-handle'))
+			return false;
+
+		//Quit if we're not on a valid handle
+		this.handle = this._getHandle(event);
+		if (!this.handle)
+			return false;
+
+		return true;
+
+	},
+
+	_mouseStart: function(event) {
+
+		var o = this.options;
+
+		//Create and append the visible helper
+		this.helper = this._createHelper(event);
+
+		//Cache the helper size
+		this._cacheHelperProportions();
+
+		//If ddmanager is used for droppables, set the global draggable
+		if($.ui.ddmanager)
+			$.ui.ddmanager.current = this;
+
+		/*
+		 * - Position generation -
+		 * This block generates everything position related - it's the core of draggables.
+		 */
+
+		//Cache the margins of the original element
+		this._cacheMargins();
+
+		//Store the helper's css position
+		this.cssPosition = this.helper.css("position");
+		this.scrollParent = this.helper.scrollParent();
+
+		//The element's absolute position on the page minus margins
+		this.offset = this.element.offset();
+		this.offset = {
+			top: this.offset.top - this.margins.top,
+			left: this.offset.left - this.margins.left
+		};
+
+		$.extend(this.offset, {
+			click: { //Where the click happened, relative to the element
+				left: event.pageX - this.offset.left,
+				top: event.pageY - this.offset.top
+			},
+			parent: this._getParentOffset(),
+			relative: this._getRelativeOffset() //This is a relative to absolute position minus the actual position calculation - only used for relative positioned helper
+		});
+
+		//Generate the original position
+		this.originalPosition = this._generatePosition(event);
+		this.originalPageX = event.pageX;
+		this.originalPageY = event.pageY;
+
+		//Adjust the mouse offset relative to the helper if 'cursorAt' is supplied
+		if(o.cursorAt)
+			this._adjustOffsetFromHelper(o.cursorAt);
+
+		//Set a containment if given in the options
+		if(o.containment)
+			this._setContainment();
+
+		//Call plugins and callbacks
+		this._trigger("start", event);
+
+		//Recache the helper size
+		this._cacheHelperProportions();
+
+		//Prepare the droppable offsets
+		if ($.ui.ddmanager && !o.dropBehaviour)
+			$.ui.ddmanager.prepareOffsets(this, event);
+
+		this.helper.addClass("ui-draggable-dragging");
+		this._mouseDrag(event, true); //Execute the drag once - this causes the helper not to be visible before getting its correct position
+		return true;
+	},
+
+	_mouseDrag: function(event, noPropagation) {
+
+		//Compute the helpers position
+		this.position = this._generatePosition(event);
+		this.positionAbs = this._convertPositionTo("absolute");
+
+		//Call plugins and callbacks and use the resulting position if something is returned
+		if (!noPropagation) {
+			var ui = this._uiHash();
+			this._trigger('drag', event, ui);
+			this.position = ui.position;
+		}
+
+		if(!this.options.axis || this.options.axis != "y") this.helper[0].style.left = this.position.left+'px';
+		if(!this.options.axis || this.options.axis != "x") this.helper[0].style.top = this.position.top+'px';
+		if($.ui.ddmanager) $.ui.ddmanager.drag(this, event);
+
+		return false;
+	},
+
+	_mouseStop: function(event) {
+
+		//If we are using droppables, inform the manager about the drop
+		var dropped = false;
+		if ($.ui.ddmanager && !this.options.dropBehaviour)
+			dropped = $.ui.ddmanager.drop(this, event);
+
+		//if a drop comes from outside (a sortable)
+		if(this.dropped) {
+			dropped = this.dropped;
+			this.dropped = false;
+		}
+
+		if((this.options.revert == "invalid" && !dropped) || (this.options.revert == "valid" && dropped) || this.options.revert === true || ($.isFunction(this.options.revert) && this.options.revert.call(this.element, dropped))) {
+			var self = this;
+			$(this.helper).animate(this.originalPosition, parseInt(this.options.revertDuration, 10), function() {
+				self._trigger("stop", event);
+				self._clear();
+			});
+		} else {
+			this._trigger("stop", event);
+			this._clear();
+		}
+
+		return false;
+	},
+
+	_getHandle: function(event) {
+
+		var handle = !this.options.handle || !$(this.options.handle, this.element).length ? true : false;
+		$(this.options.handle, this.element)
+			.find("*")
+			.andSelf()
+			.each(function() {
+				if(this == event.target) handle = true;
+			});
+
+		return handle;
+
+	},
+
+	_createHelper: function(event) {
+
+		var o = this.options;
+		var helper = $.isFunction(o.helper) ? $(o.helper.apply(this.element[0], [event])) : (o.helper == 'clone' ? this.element.clone() : this.element);
+
+		if(!helper.parents('body').length)
+			helper.appendTo((o.appendTo == 'parent' ? this.element[0].parentNode : o.appendTo));
+
+		if(helper[0] != this.element[0] && !(/(fixed|absolute)/).test(helper.css("position")))
+			helper.css("position", "absolute");
+
+		return helper;
+
+	},
+
+	_adjustOffsetFromHelper: function(obj) {
+		if(obj.left != undefined) this.offset.click.left = obj.left + this.margins.left;
+		if(obj.right != undefined) this.offset.click.left = this.helperProportions.width - obj.right + this.margins.left;
+		if(obj.top != undefined) this.offset.click.top = obj.top + this.margins.top;
+		if(obj.bottom != undefined) this.offset.click.top = this.helperProportions.height - obj.bottom + this.margins.top;
+	},
+
+	_getParentOffset: function() {
+
+		//Get the offsetParent and cache its position
+		this.offsetParent = this.helper.offsetParent();
+		var po = this.offsetParent.offset();
+
+		// This is a special case where we need to modify a offset calculated on start, since the following happened:
+		// 1. The position of the helper is absolute, so it's position is calculated based on the next positioned parent
+		// 2. The actual offset parent is a child of the scroll parent, and the scroll parent isn't the document, which means that
+		//    the scroll is included in the initial calculation of the offset of the parent, and never recalculated upon drag
+		if(this.cssPosition == 'absolute' && this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) {
+			po.left += this.scrollParent.scrollLeft();
+			po.top += this.scrollParent.scrollTop();
+		}
+
+		if((this.offsetParent[0] == document.body) //This needs to be actually done for all browsers, since pageX/pageY includes this information
+		|| (this.offsetParent[0].tagName && this.offsetParent[0].tagName.toLowerCase() == 'html' && $.browser.msie)) //Ugly IE fix
+			po = { top: 0, left: 0 };
+
+		return {
+			top: po.top + (parseInt(this.offsetParent.css("borderTopWidth"),10) || 0),
+			left: po.left + (parseInt(this.offsetParent.css("borderLeftWidth"),10) || 0)
+		};
+
+	},
+
+	_getRelativeOffset: function() {
+
+		if(this.cssPosition == "relative") {
+			var p = this.element.position();
+			return {
+				top: p.top - (parseInt(this.helper.css("top"),10) || 0) + this.scrollParent.scrollTop(),
+				left: p.left - (parseInt(this.helper.css("left"),10) || 0) + this.scrollParent.scrollLeft()
+			};
+		} else {
+			return { top: 0, left: 0 };
+		}
+
+	},
+
+	_cacheMargins: function() {
+		this.margins = {
+			left: (parseInt(this.element.css("marginLeft"),10) || 0),
+			top: (parseInt(this.element.css("marginTop"),10) || 0)
+		};
+	},
+
+	_cacheHelperProportions: function() {
+		this.helperProportions = {
+			width: this.helper.outerWidth(),
+			height: this.helper.outerHeight()
+		};
+	},
+
+	_setContainment: function() {
+
+		var o = this.options;
+		if(o.containment == 'parent') o.containment = this.helper[0].parentNode;
+		if(o.containment == 'document' || o.containment == 'window') this.containment = [
+			0 - this.offset.relative.left - this.offset.parent.left,
+			0 - this.offset.relative.top - this.offset.parent.top,
+			$(o.containment == 'document' ? document : window).width() - this.helperProportions.width - this.margins.left,
+			($(o.containment == 'document' ? document : window).height() || document.body.parentNode.scrollHeight) - this.helperProportions.height - this.margins.top
+		];
+
+		if(!(/^(document|window|parent)$/).test(o.containment) && o.containment.constructor != Array) {
+			var ce = $(o.containment)[0]; if(!ce) return;
+			var co = $(o.containment).offset();
+			var over = ($(ce).css("overflow") != 'hidden');
+
+			this.containment = [
+				co.left + (parseInt($(ce).css("borderLeftWidth"),10) || 0) + (parseInt($(ce).css("paddingLeft"),10) || 0) - this.margins.left,
+				co.top + (parseInt($(ce).css("borderTopWidth"),10) || 0) + (parseInt($(ce).css("paddingTop"),10) || 0) - this.margins.top,
+				co.left+(over ? Math.max(ce.scrollWidth,ce.offsetWidth) : ce.offsetWidth) - (parseInt($(ce).css("borderLeftWidth"),10) || 0) - (parseInt($(ce).css("paddingRight"),10) || 0) - this.helperProportions.width - this.margins.left,
+				co.top+(over ? Math.max(ce.scrollHeight,ce.offsetHeight) : ce.offsetHeight) - (parseInt($(ce).css("borderTopWidth"),10) || 0) - (parseInt($(ce).css("paddingBottom"),10) || 0) - this.helperProportions.height - this.margins.top
+			];
+		} else if(o.containment.constructor == Array) {
+			this.containment = o.containment;
+		}
+
+	},
+
+	_convertPositionTo: function(d, pos) {
+
+		if(!pos) pos = this.position;
+		var mod = d == "absolute" ? 1 : -1;
+		var o = this.options, scroll = this.cssPosition == 'absolute' && !(this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);
+
+		return {
+			top: (
+				pos.top																	// The absolute mouse position
+				+ this.offset.relative.top * mod										// Only for relative positioned nodes: Relative offset from element to offset parent
+				+ this.offset.parent.top * mod											// The offsetParent's offset without borders (offset + border)
+				- ($.browser.safari && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ) * mod)
+			),
+			left: (
+				pos.left																// The absolute mouse position
+				+ this.offset.relative.left * mod										// Only for relative positioned nodes: Relative offset from element to offset parent
+				+ this.offset.parent.left * mod											// The offsetParent's offset without borders (offset + border)
+				- ($.browser.safari && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ) * mod)
+			)
+		};
+
+	},
+
+	_generatePosition: function(event) {
+
+		var o = this.options, scroll = this.cssPosition == 'absolute' && !(this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);
+
+		// This is another very weird special case that only happens for relative elements:
+		// 1. If the css position is relative
+		// 2. and the scroll parent is the document or similar to the offset parent
+		// we have to refresh the relative offset during the scroll so there are no jumps
+		if(this.cssPosition == 'relative' && !(this.scrollParent[0] != document && this.scrollParent[0] != this.offsetParent[0])) {
+			this.offset.relative = this._getRelativeOffset();
+		}
+
+		var pageX = event.pageX;
+		var pageY = event.pageY;
+
+		/*
+		 * - Position constraining -
+		 * Constrain the position to a mix of grid, containment.
+		 */
+
+		if(this.originalPosition) { //If we are not dragging yet, we won't check for options
+
+			if(this.containment) {
+				if(event.pageX - this.offset.click.left < this.containment[0]) pageX = this.containment[0] + this.offset.click.left;
+				if(event.pageY - this.offset.click.top < this.containment[1]) pageY = this.containment[1] + this.offset.click.top;
+				if(event.pageX - this.offset.click.left > this.containment[2]) pageX = this.containment[2] + this.offset.click.left;
+				if(event.pageY - this.offset.click.top > this.containment[3]) pageY = this.containment[3] + this.offset.click.top;
+			}
+
+			if(o.grid) {
+				var top = this.originalPageY + Math.round((pageY - this.originalPageY) / o.grid[1]) * o.grid[1];
+				pageY = this.containment ? (!(top - this.offset.click.top < this.containment[1] || top - this.offset.click.top > this.containment[3]) ? top : (!(top - this.offset.click.top < this.containment[1]) ? top - o.grid[1] : top + o.grid[1])) : top;
+
+				var left = this.originalPageX + Math.round((pageX - this.originalPageX) / o.grid[0]) * o.grid[0];
+				pageX = this.containment ? (!(left - this.offset.click.left < this.containment[0] || left - this.offset.click.left > this.containment[2]) ? left : (!(left - this.offset.click.left < this.containment[0]) ? left - o.grid[0] : left + o.grid[0])) : left;
+			}
+
+		}
+
+		return {
+			top: (
+				pageY																// The absolute mouse position
+				- this.offset.click.top													// Click offset (relative to the element)
+				- this.offset.relative.top												// Only for relative positioned nodes: Relative offset from element to offset parent
+				- this.offset.parent.top												// The offsetParent's offset without borders (offset + border)
+				+ ($.browser.safari && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ))
+			),
+			left: (
+				pageX																// The absolute mouse position
+				- this.offset.click.left												// Click offset (relative to the element)
+				- this.offset.relative.left												// Only for relative positioned nodes: Relative offset from element to offset parent
+				- this.offset.parent.left												// The offsetParent's offset without borders (offset + border)
+				+ ($.browser.safari && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ))
+			)
+		};
+
+	},
+
+	_clear: function() {
+		this.helper.removeClass("ui-draggable-dragging");
+		if(this.helper[0] != this.element[0] && !this.cancelHelperRemoval) this.helper.remove();
+		//if($.ui.ddmanager) $.ui.ddmanager.current = null;
+		this.helper = null;
+		this.cancelHelperRemoval = false;
+	},
+
+	// From now on bulk stuff - mainly helpers
+
+	_trigger: function(type, event, ui) {
+		ui = ui || this._uiHash();
+		$.ui.plugin.call(this, type, [event, ui]);
+		if(type == "drag") this.positionAbs = this._convertPositionTo("absolute"); //The absolute position has to be recalculated after plugins
+		return $.widget.prototype._trigger.call(this, type, event, ui);
+	},
+
+	plugins: {},
+
+	_uiHash: function(event) {
+		return {
+			helper: this.helper,
+			position: this.position,
+			absolutePosition: this.positionAbs, //deprecated
+			offset: this.positionAbs
+		};
+	}
+
+}));
+
+$.extend($.ui.draggable, {
+	version: "1.7.2",
+	eventPrefix: "drag",
+	defaults: {
+		addClasses: true,
+		appendTo: "parent",
+		axis: false,
+		cancel: ":input,option",
+		connectToSortable: false,
+		containment: false,
+		cursor: "auto",
+		cursorAt: false,
+		delay: 0,
+		distance: 1,
+		grid: false,
+		handle: false,
+		helper: "original",
+		iframeFix: false,
+		opacity: false,
+		refreshPositions: false,
+		revert: false,
+		revertDuration: 500,
+		scope: "default",
+		scroll: true,
+		scrollSensitivity: 20,
+		scrollSpeed: 20,
+		snap: false,
+		snapMode: "both",
+		snapTolerance: 20,
+		stack: false,
+		zIndex: false
+	}
+});
+
+$.ui.plugin.add("draggable", "connectToSortable", {
+	start: function(event, ui) {
+
+		var inst = $(this).data("draggable"), o = inst.options,
+			uiSortable = $.extend({}, ui, { item: inst.element });
+		inst.sortables = [];
+		$(o.connectToSortable).each(function() {
+			var sortable = $.data(this, 'sortable');
+			if (sortable && !sortable.options.disabled) {
+				inst.sortables.push({
+					instance: sortable,
+					shouldRevert: sortable.options.revert
+				});
+				sortable._refreshItems();	//Do a one-time refresh at start to refresh the containerCache
+				sortable._trigger("activate", event, uiSortable);
+			}
+		});
+
+	},
+	stop: function(event, ui) {
+
+		//If we are still over the sortable, we fake the stop event of the sortable, but also remove helper
+		var inst = $(this).data("draggable"),
+			uiSortable = $.extend({}, ui, { item: inst.element });
+
+		$.each(inst.sortables, function() {
+			if(this.instance.isOver) {
+
+				this.instance.isOver = 0;
+
+				inst.cancelHelperRemoval = true; //Don't remove the helper in the draggable instance
+				this.instance.cancelHelperRemoval = false; //Remove it in the sortable instance (so sortable plugins like revert still work)
+
+				//The sortable revert is supported, and we have to set a temporary dropped variable on the draggable to support revert: 'valid/invalid'
+				if(this.shouldRevert) this.instance.options.revert = true;
+
+				//Trigger the stop of the sortable
+				this.instance._mouseStop(event);
+
+				this.instance.options.helper = this.instance.options._helper;
+
+				//If the helper has been the original item, restore properties in the sortable
+				if(inst.options.helper == 'original')
+					this.instance.currentItem.css({ top: 'auto', left: 'auto' });
+
+			} else {
+				this.instance.cancelHelperRemoval = false; //Remove the helper in the sortable instance
+				this.instance._trigger("deactivate", event, uiSortable);
+			}
+
+		});
+
+	},
+	drag: function(event, ui) {
+
+		var inst = $(this).data("draggable"), self = this;
+
+		var checkPos = function(o) {
+			var dyClick = this.offset.click.top, dxClick = this.offset.click.left;
+			var helperTop = this.positionAbs.top, helperLeft = this.positionAbs.left;
+			var itemHeight = o.height, itemWidth = o.width;
+			var itemTop = o.top, itemLeft = o.left;
+
+			return $.ui.isOver(helperTop + dyClick, helperLeft + dxClick, itemTop, itemLeft, itemHeight, itemWidth);
+		};
+
+		$.each(inst.sortables, function(i) {
+			
+			//Copy over some variables to allow calling the sortable's native _intersectsWith
+			this.instance.positionAbs = inst.positionAbs;
+			this.instance.helperProportions = inst.helperProportions;
+			this.instance.offset.click = inst.offset.click;
+			
+			if(this.instance._intersectsWith(this.instance.containerCache)) {
+
+				//If it intersects, we use a little isOver variable and set it once, so our move-in stuff gets fired only once
+				if(!this.instance.isOver) {
+
+					this.instance.isOver = 1;
+					//Now we fake the start of dragging for the sortable instance,
+					//by cloning the list group item, appending it to the sortable and using it as inst.currentItem
+					//We can then fire the start event of the sortable with our passed browser event, and our own helper (so it doesn't create a new one)
+					this.instance.currentItem = $(self).clone().appendTo(this.instance.element).data("sortable-item", true);
+					this.instance.options._helper = this.instance.options.helper; //Store helper option to later restore it
+					this.instance.options.helper = function() { return ui.helper[0]; };
+
+					event.target = this.instance.currentItem[0];
+					this.instance._mouseCapture(event, true);
+					this.instance._mouseStart(event, true, true);
+
+					//Because the browser event is way off the new appended portlet, we modify a couple of variables to reflect the changes
+					this.instance.offset.click.top = inst.offset.click.top;
+					this.instance.offset.click.left = inst.offset.click.left;
+					this.instance.offset.parent.left -= inst.offset.parent.left - this.instance.offset.parent.left;
+					this.instance.offset.parent.top -= inst.offset.parent.top - this.instance.offset.parent.top;
+
+					inst._trigger("toSortable", event);
+					inst.dropped = this.instance.element; //draggable revert needs that
+					//hack so receive/update callbacks work (mostly)
+					inst.currentItem = inst.element;
+					this.instance.fromOutside = inst;
+
+				}
+
+				//Provided we did all the previous steps, we can fire the drag event of the sortable on every draggable drag, when it intersects with the sortable
+				if(this.instance.currentItem) this.instance._mouseDrag(event);
+
+			} else {
+
+				//If it doesn't intersect with the sortable, and it intersected before,
+				//we fake the drag stop of the sortable, but make sure it doesn't remove the helper by using cancelHelperRemoval
+				if(this.instance.isOver) {
+
+					this.instance.isOver = 0;
+					this.instance.cancelHelperRemoval = true;
+					
+					//Prevent reverting on this forced stop
+					this.instance.options.revert = false;
+					
+					// The out event needs to be triggered independently
+					this.instance._trigger('out', event, this.instance._uiHash(this.instance));
+					
+					this.instance._mouseStop(event, true);
+					this.instance.options.helper = this.instance.options._helper;
+
+					//Now we remove our currentItem, the list group clone again, and the placeholder, and animate the helper back to it's original size
+					this.instance.currentItem.remove();
+					if(this.instance.placeholder) this.instance.placeholder.remove();
+
+					inst._trigger("fromSortable", event);
+					inst.dropped = false; //draggable revert needs that
+				}
+
+			};
+
+		});
+
+	}
+});
+
+$.ui.plugin.add("draggable", "cursor", {
+	start: function(event, ui) {
+		var t = $('body'), o = $(this).data('draggable').options;
+		if (t.css("cursor")) o._cursor = t.css("cursor");
+		t.css("cursor", o.cursor);
+	},
+	stop: function(event, ui) {
+		var o = $(this).data('draggable').options;
+		if (o._cursor) $('body').css("cursor", o._cursor);
+	}
+});
+
+$.ui.plugin.add("draggable", "iframeFix", {
+	start: function(event, ui) {
+		var o = $(this).data('draggable').options;
+		$(o.iframeFix === true ? "iframe" : o.iframeFix).each(function() {
+			$('<div class="ui-draggable-iframeFix" style="background: #fff;"></div>')
+			.css({
+				width: this.offsetWidth+"px", height: this.offsetHeight+"px",
+				position: "absolute", opacity: "0.001", zIndex: 1000
+			})
+			.css($(this).offset())
+			.appendTo("body");
+		});
+	},
+	stop: function(event, ui) {
+		$("div.ui-draggable-iframeFix").each(function() { this.parentNode.removeChild(this); }); //Remove frame helpers
+	}
+});
+
+$.ui.plugin.add("draggable", "opacity", {
+	start: function(event, ui) {
+		var t = $(ui.helper), o = $(this).data('draggable').options;
+		if(t.css("opacity")) o._opacity = t.css("opacity");
+		t.css('opacity', o.opacity);
+	},
+	stop: function(event, ui) {
+		var o = $(this).data('draggable').options;
+		if(o._opacity) $(ui.helper).css('opacity', o._opacity);
+	}
+});
+
+$.ui.plugin.add("draggable", "scroll", {
+	start: function(event, ui) {
+		var i = $(this).data("draggable");
+		if(i.scrollParent[0] != document && i.scrollParent[0].tagName != 'HTML') i.overflowOffset = i.scrollParent.offset();
+	},
+	drag: function(event, ui) {
+
+		var i = $(this).data("draggable"), o = i.options, scrolled = false;
+
+		if(i.scrollParent[0] != document && i.scrollParent[0].tagName != 'HTML') {
+
+			if(!o.axis || o.axis != 'x') {
+				if((i.overflowOffset.top + i.scrollParent[0].offsetHeight) - event.pageY < o.scrollSensitivity)
+					i.scrollParent[0].scrollTop = scrolled = i.scrollParent[0].scrollTop + o.scrollSpeed;
+				else if(event.pageY - i.overflowOffset.top < o.scrollSensitivity)
+					i.scrollParent[0].scrollTop = scrolled = i.scrollParent[0].scrollTop - o.scrollSpeed;
+			}
+
+			if(!o.axis || o.axis != 'y') {
+				if((i.overflowOffset.left + i.scrollParent[0].offsetWidth) - event.pageX < o.scrollSensitivity)
+					i.scrollParent[0].scrollLeft = scrolled = i.scrollParent[0].scrollLeft + o.scrollSpeed;
+				else if(event.pageX - i.overflowOffset.left < o.scrollSensitivity)
+					i.scrollParent[0].scrollLeft = scrolled = i.scrollParent[0].scrollLeft - o.scrollSpeed;
+			}
+
+		} else {
+
+			if(!o.axis || o.axis != 'x') {
+				if(event.pageY - $(document).scrollTop() < o.scrollSensitivity)
+					scrolled = $(document).scrollTop($(document).scrollTop() - o.scrollSpeed);
+				else if($(window).height() - (event.pageY - $(document).scrollTop()) < o.scrollSensitivity)
+					scrolled = $(document).scrollTop($(document).scrollTop() + o.scrollSpeed);
+			}
+
+			if(!o.axis || o.axis != 'y') {
+				if(event.pageX - $(document).scrollLeft() < o.scrollSensitivity)
+					scrolled = $(document).scrollLeft($(document).scrollLeft() - o.scrollSpeed);
+				else if($(window).width() - (event.pageX - $(document).scrollLeft()) < o.scrollSensitivity)
+					scrolled = $(document).scrollLeft($(document).scrollLeft() + o.scrollSpeed);
+			}
+
+		}
+
+		if(scrolled !== false && $.ui.ddmanager && !o.dropBehaviour)
+			$.ui.ddmanager.prepareOffsets(i, event);
+
+	}
+});
+
+$.ui.plugin.add("draggable", "snap", {
+	start: function(event, ui) {
+
+		var i = $(this).data("draggable"), o = i.options;
+		i.snapElements = [];
+
+		$(o.snap.constructor != String ? ( o.snap.items || ':data(draggable)' ) : o.snap).each(function() {
+			var $t = $(this); var $o = $t.offset();
+			if(this != i.element[0]) i.snapElements.push({
+				item: this,
+				width: $t.outerWidth(), height: $t.outerHeight(),
+				top: $o.top, left: $o.left
+			});
+		});
+
+	},
+	drag: function(event, ui) {
+
+		var inst = $(this).data("draggable"), o = inst.options;
+		var d = o.snapTolerance;
+
+		var x1 = ui.offset.left, x2 = x1 + inst.helperProportions.width,
+			y1 = ui.offset.top, y2 = y1 + inst.helperProportions.height;
+
+		for (var i = inst.snapElements.length - 1; i >= 0; i--){
+
+			var l = inst.snapElements[i].left, r = l + inst.snapElements[i].width,
+				t = inst.snapElements[i].top, b = t + inst.snapElements[i].height;
+
+			//Yes, I know, this is insane ;)
+			if(!((l-d < x1 && x1 < r+d && t-d < y1 && y1 < b+d) || (l-d < x1 && x1 < r+d && t-d < y2 && y2 < b+d) || (l-d < x2 && x2 < r+d && t-d < y1 && y1 < b+d) || (l-d < x2 && x2 < r+d && t-d < y2 && y2 < b+d))) {
+				if(inst.snapElements[i].snapping) (inst.options.snap.release && inst.options.snap.release.call(inst.element, event, $.extend(inst._uiHash(), { snapItem: inst.snapElements[i].item })));
+				inst.snapElements[i].snapping = false;
+				continue;
+			}
+
+			if(o.snapMode != 'inner') {
+				var ts = Math.abs(t - y2) <= d;
+				var bs = Math.abs(b - y1) <= d;
+				var ls = Math.abs(l - x2) <= d;
+				var rs = Math.abs(r - x1) <= d;
+				if(ts) ui.position.top = inst._convertPositionTo("relative", { top: t - inst.helperProportions.height, left: 0 }).top - inst.margins.top;
+				if(bs) ui.position.top = inst._convertPositionTo("relative", { top: b, left: 0 }).top - inst.margins.top;
+				if(ls) ui.position.left = inst._convertPositionTo("relative", { top: 0, left: l - inst.helperProportions.width }).left - inst.margins.left;
+				if(rs) ui.position.left = inst._convertPositionTo("relative", { top: 0, left: r }).left - inst.margins.left;
+			}
+
+			var first = (ts || bs || ls || rs);
+
+			if(o.snapMode != 'outer') {
+				var ts = Math.abs(t - y1) <= d;
+				var bs = Math.abs(b - y2) <= d;
+				var ls = Math.abs(l - x1) <= d;
+				var rs = Math.abs(r - x2) <= d;
+				if(ts) ui.position.top = inst._convertPositionTo("relative", { top: t, left: 0 }).top - inst.margins.top;
+				if(bs) ui.position.top = inst._convertPositionTo("relative", { top: b - inst.helperProportions.height, left: 0 }).top - inst.margins.top;
+				if(ls) ui.position.left = inst._convertPositionTo("relative", { top: 0, left: l }).left - inst.margins.left;
+				if(rs) ui.position.left = inst._convertPositionTo("relative", { top: 0, left: r - inst.helperProportions.width }).left - inst.margins.left;
+			}
+
+			if(!inst.snapElements[i].snapping && (ts || bs || ls || rs || first))
+				(inst.options.snap.snap && inst.options.snap.snap.call(inst.element, event, $.extend(inst._uiHash(), { snapItem: inst.snapElements[i].item })));
+			inst.snapElements[i].snapping = (ts || bs || ls || rs || first);
+
+		};
+
+	}
+});
+
+$.ui.plugin.add("draggable", "stack", {
+	start: function(event, ui) {
+
+		var o = $(this).data("draggable").options;
+
+		var group = $.makeArray($(o.stack.group)).sort(function(a,b) {
+			return (parseInt($(a).css("zIndex"),10) || o.stack.min) - (parseInt($(b).css("zIndex"),10) || o.stack.min);
+		});
+
+		$(group).each(function(i) {
+			this.style.zIndex = o.stack.min + i;
+		});
+
+		this[0].style.zIndex = o.stack.min + group.length;
+
+	}
+});
+
+$.ui.plugin.add("draggable", "zIndex", {
+	start: function(event, ui) {
+		var t = $(ui.helper), o = $(this).data("draggable").options;
+		if(t.css("zIndex")) o._zIndex = t.css("zIndex");
+		t.css('zIndex', o.zIndex);
+	},
+	stop: function(event, ui) {
+		var o = $(this).data("draggable").options;
+		if(o._zIndex) $(ui.helper).css('zIndex', o._zIndex);
+	}
+});
+
+})(jQuery);
diff --git a/examples/6_Maths_setsPictures/js/ui.droppable.js b/examples/6_Maths_setsPictures/js/ui.droppable.js
new file mode 100755
index 0000000..8e7be33
--- /dev/null
+++ b/examples/6_Maths_setsPictures/js/ui.droppable.js
@@ -0,0 +1,282 @@
+/*
+ * jQuery UI Droppable 1.7.2
+ *
+ * Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about)
+ * Dual licensed under the MIT (MIT-LICENSE.txt)
+ * and GPL (GPL-LICENSE.txt) licenses.
+ *
+ * http://docs.jquery.com/UI/Droppables
+ *
+ * Depends:
+ *	ui.core.js
+ *	ui.draggable.js
+ */
+(function($) {
+
+$.widget("ui.droppable", {
+
+	_init: function() {
+
+		var o = this.options, accept = o.accept;
+		this.isover = 0; this.isout = 1;
+
+		this.options.accept = this.options.accept && $.isFunction(this.options.accept) ? this.options.accept : function(d) {
+			return d.is(accept);
+		};
+
+		//Store the droppable's proportions
+		this.proportions = { width: this.element[0].offsetWidth, height: this.element[0].offsetHeight };
+
+		// Add the reference and positions to the manager
+		$.ui.ddmanager.droppables[this.options.scope] = $.ui.ddmanager.droppables[this.options.scope] || [];
+		$.ui.ddmanager.droppables[this.options.scope].push(this);
+
+		(this.options.addClasses && this.element.addClass("ui-droppable"));
+
+	},
+
+	destroy: function() {
+		var drop = $.ui.ddmanager.droppables[this.options.scope];
+		for ( var i = 0; i < drop.length; i++ )
+			if ( drop[i] == this )
+				drop.splice(i, 1);
+
+		this.element
+			.removeClass("ui-droppable ui-droppable-disabled")
+			.removeData("droppable")
+			.unbind(".droppable");
+	},
+
+	_setData: function(key, value) {
+
+		if(key == 'accept') {
+			this.options.accept = value && $.isFunction(value) ? value : function(d) {
+				return d.is(value);
+			};
+		} else {
+			$.widget.prototype._setData.apply(this, arguments);
+		}
+
+	},
+
+	_activate: function(event) {
+		var draggable = $.ui.ddmanager.current;
+		if(this.options.activeClass) this.element.addClass(this.options.activeClass);
+		(draggable && this._trigger('activate', event, this.ui(draggable)));
+	},
+
+	_deactivate: function(event) {
+		var draggable = $.ui.ddmanager.current;
+		if(this.options.activeClass) this.element.removeClass(this.options.activeClass);
+		(draggable && this._trigger('deactivate', event, this.ui(draggable)));
+	},
+
+	_over: function(event) {
+
+		var draggable = $.ui.ddmanager.current;
+		if (!draggable || (draggable.currentItem || draggable.element)[0] == this.element[0]) return; // Bail if draggable and droppable are same element
+
+		if (this.options.accept.call(this.element[0],(draggable.currentItem || draggable.element))) {
+			if(this.options.hoverClass) this.element.addClass(this.options.hoverClass);
+			this._trigger('over', event, this.ui(draggable));
+		}
+
+	},
+
+	_out: function(event) {
+
+		var draggable = $.ui.ddmanager.current;
+		if (!draggable || (draggable.currentItem || draggable.element)[0] == this.element[0]) return; // Bail if draggable and droppable are same element
+
+		if (this.options.accept.call(this.element[0],(draggable.currentItem || draggable.element))) {
+			if(this.options.hoverClass) this.element.removeClass(this.options.hoverClass);
+			this._trigger('out', event, this.ui(draggable));
+		}
+
+	},
+
+	_drop: function(event,custom) {
+
+		var draggable = custom || $.ui.ddmanager.current;
+		if (!draggable || (draggable.currentItem || draggable.element)[0] == this.element[0]) return false; // Bail if draggable and droppable are same element
+
+		var childrenIntersection = false;
+		this.element.find(":data(droppable)").not(".ui-draggable-dragging").each(function() {
+			var inst = $.data(this, 'droppable');
+			if(inst.options.greedy && $.ui.intersect(draggable, $.extend(inst, { offset: inst.element.offset() }), inst.options.tolerance)) {
+				childrenIntersection = true; return false;
+			}
+		});
+		if(childrenIntersection) return false;
+
+		if(this.options.accept.call(this.element[0],(draggable.currentItem || draggable.element))) {
+			if(this.options.activeClass) this.element.removeClass(this.options.activeClass);
+			if(this.options.hoverClass) this.element.removeClass(this.options.hoverClass);
+			this._trigger('drop', event, this.ui(draggable));
+			return this.element;
+		}
+
+		return false;
+
+	},
+
+	ui: function(c) {
+		return {
+			draggable: (c.currentItem || c.element),
+			helper: c.helper,
+			position: c.position,
+			absolutePosition: c.positionAbs, //deprecated
+			offset: c.positionAbs
+		};
+	}
+
+});
+
+$.extend($.ui.droppable, {
+	version: "1.7.2",
+	eventPrefix: 'drop',
+	defaults: {
+		accept: '*',
+		activeClass: false,
+		addClasses: true,
+		greedy: false,
+		hoverClass: false,
+		scope: 'default',
+		tolerance: 'intersect'
+	}
+});
+
+$.ui.intersect = function(draggable, droppable, toleranceMode) {
+
+	if (!droppable.offset) return false;
+
+	var x1 = (draggable.positionAbs || draggable.position.absolute).left, x2 = x1 + draggable.helperProportions.width,
+		y1 = (draggable.positionAbs || draggable.position.absolute).top, y2 = y1 + draggable.helperProportions.height;
+	var l = droppable.offset.left, r = l + droppable.proportions.width,
+		t = droppable.offset.top, b = t + droppable.proportions.height;
+
+	switch (toleranceMode) {
+		case 'fit':
+			return (l < x1 && x2 < r
+				&& t < y1 && y2 < b);
+			break;
+		case 'intersect':
+			return (l < x1 + (draggable.helperProportions.width / 2) // Right Half
+				&& x2 - (draggable.helperProportions.width / 2) < r // Left Half
+				&& t < y1 + (draggable.helperProportions.height / 2) // Bottom Half
+				&& y2 - (draggable.helperProportions.height / 2) < b ); // Top Half
+			break;
+		case 'pointer':
+			var draggableLeft = ((draggable.positionAbs || draggable.position.absolute).left + (draggable.clickOffset || draggable.offset.click).left),
+				draggableTop = ((draggable.positionAbs || draggable.position.absolute).top + (draggable.clickOffset || draggable.offset.click).top),
+				isOver = $.ui.isOver(draggableTop, draggableLeft, t, l, droppable.proportions.height, droppable.proportions.width);
+			return isOver;
+			break;
+		case 'touch':
+			return (
+					(y1 >= t && y1 <= b) ||	// Top edge touching
+					(y2 >= t && y2 <= b) ||	// Bottom edge touching
+					(y1 < t && y2 > b)		// Surrounded vertically
+				) && (
+					(x1 >= l && x1 <= r) ||	// Left edge touching
+					(x2 >= l && x2 <= r) ||	// Right edge touching
+					(x1 < l && x2 > r)		// Surrounded horizontally
+				);
+			break;
+		default:
+			return false;
+			break;
+		}
+
+};
+
+/*
+	This manager tracks offsets of draggables and droppables
+*/
+$.ui.ddmanager = {
+	current: null,
+	droppables: { 'default': [] },
+	prepareOffsets: function(t, event) {
+
+		var m = $.ui.ddmanager.droppables[t.options.scope];
+		var type = event ? event.type : null; // workaround for #2317
+		var list = (t.currentItem || t.element).find(":data(droppable)").andSelf();
+
+		droppablesLoop: for (var i = 0; i < m.length; i++) {
+
+			if(m[i].options.disabled || (t && !m[i].options.accept.call(m[i].element[0],(t.currentItem || t.element)))) continue;	//No disabled and non-accepted
+			for (var j=0; j < list.length; j++) { if(list[j] == m[i].element[0]) { m[i].proportions.height = 0; continue droppablesLoop; } }; //Filter out elements in the current dragged item
+			m[i].visible = m[i].element.css("display") != "none"; if(!m[i].visible) continue; 									//If the element is not visible, continue
+
+			m[i].offset = m[i].element.offset();
+			m[i].proportions = { width: m[i].element[0].offsetWidth, height: m[i].element[0].offsetHeight };
+
+			if(type == "mousedown") m[i]._activate.call(m[i], event); //Activate the droppable if used directly from draggables
+
+		}
+
+	},
+	drop: function(draggable, event) {
+
+		var dropped = false;
+		$.each($.ui.ddmanager.droppables[draggable.options.scope], function() {
+
+			if(!this.options) return;
+			if (!this.options.disabled && this.visible && $.ui.intersect(draggable, this, this.options.tolerance))
+				dropped = this._drop.call(this, event);
+
+			if (!this.options.disabled && this.visible && this.options.accept.call(this.element[0],(draggable.currentItem || draggable.element))) {
+				this.isout = 1; this.isover = 0;
+				this._deactivate.call(this, event);
+			}
+
+		});
+		return dropped;
+
+	},
+	drag: function(draggable, event) {
+
+		//If you have a highly dynamic page, you might try this option. It renders positions every time you move the mouse.
+		if(draggable.options.refreshPositions) $.ui.ddmanager.prepareOffsets(draggable, event);
+
+		//Run through all droppables and check their positions based on specific tolerance options
+
+		$.each($.ui.ddmanager.droppables[draggable.options.scope], function() {
+
+			if(this.options.disabled || this.greedyChild || !this.visible) return;
+			var intersects = $.ui.intersect(draggable, this, this.options.tolerance);
+
+			var c = !intersects && this.isover == 1 ? 'isout' : (intersects && this.isover == 0 ? 'isover' : null);
+			if(!c) return;
+
+			var parentInstance;
+			if (this.options.greedy) {
+				var parent = this.element.parents(':data(droppable):eq(0)');
+				if (parent.length) {
+					parentInstance = $.data(parent[0], 'droppable');
+					parentInstance.greedyChild = (c == 'isover' ? 1 : 0);
+				}
+			}
+
+			// we just moved into a greedy child
+			if (parentInstance && c == 'isover') {
+				parentInstance['isover'] = 0;
+				parentInstance['isout'] = 1;
+				parentInstance._out.call(parentInstance, event);
+			}
+
+			this[c] = 1; this[c == 'isout' ? 'isover' : 'isout'] = 0;
+			this[c == "isover" ? "_over" : "_out"].call(this, event);
+
+			// we just moved out of a greedy child
+			if (parentInstance && c == 'isout') {
+				parentInstance['isout'] = 0;
+				parentInstance['isover'] = 1;
+				parentInstance._over.call(parentInstance, event);
+			}
+		});
+
+	}
+};
+
+})(jQuery);