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$(document).ready(
function(){
var back = 'index.html';
var $help = $('#kHelpText').dialog({
position:[ "right", "top"],
modal:'true',autoOpen:false,width:500,
height: 400
});
var parseUrlParams = function(){
var doc = '';
var params = window.location.search.slice(1).split('&');
if (params){
back = params[0].split('=')[1];
doc = params[1].split('=')[1];
}
$('#iframeLessonPlan').attr('src', "" + doc + ".html");
};
parseUrlParams();
$('#kHeaderHelpBtn').click(function(){ $help.dialog('open');});
$('#kHeaderBackBtn').click(function(){
window.location = back;
});
$('#iframeLessonPlan').load(
function(){
var iframeScale = 1.0;
var iframeStyle = window.frames[0].document.body.style;
var translateY = 0;
$('#zoomIn').click(
function(){
iframeScale = iframeScale + 0.1;
translateY = translateY + 50;
var scale = 'scale(' + iframeScale + ')';
var translate = "translate(0px, " + translateY + "px)";
iframeStyle.MozTransform = scale + ' ' + translate;
iframeStyle.WebkitTransform = scale + ' ' + translate;
});
$('#zoomOut').click(
function(){
iframeScale = iframeScale - 0.1;
translateY = translateY - 50;
var scale = 'scale(' + iframeScale + ')';
var translate = "translate(0px, " + translateY + "px)";
iframeStyle.MozTransform = scale + ' ' + translate;
iframeStyle.WebkitTransform = scale + ' ' + translate;
});
});
Karma.scaleToViewport();
});
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