add scaleToViewport function to karma

1 files changed, 19 insertions, 1 deletions

diff --git a/js/karma.js b/js/karma.js
index cd813da..9c05837 100755
--- a/js/karma.js
+++ b/js/karma.js
@@ -241,7 +241,6 @@ Karma.convertNumToLocale = function(num, locale){
     };
     
     var charArray = num.toString().split("").map(convertDigit);
-    console.log(charArray.join(''));
     return eval('"' + charArray.join('') + '"');
 };
 
@@ -257,6 +256,25 @@ Karma.convertNumToLocale = function(num, locale){
  */
 Karma._n = Karma.convertNumToLocale;
 
+/* Scales the dimensions of document.body to the innerHeight and innerWidth
+ * of the viewport, i.e. browser window, with a minor offset to the height to 
+ * make sure the scrollbars do not appear
+ */
+Karma.scaleToViewport = function(){
+    var width = window.innerWidth;
+    var height = window.innerHeight;
+    
+    //hack to ensure scrollbars don't appear
+    if (height === 900){
+	height = "" + 884 + "px";
+    } else {
+	height = "" + (height - 13) + "px";
+    }
+    
+    document.body.style.width = "" + width + "px";
+    document.body.style.height = height;
+};
+
     // Below are geometry and math helper methods
     
 /**