Merge pull request #1 from Aeriandi/master

Load now checks to see if the style has already been loaded first.

Author: Martins Barinskis

css.js

@@ -14,25 +14,32 @@
 		};
 
 	define({
-		load: function(name, req, load) {
-			var link = createLink(name),
-				head = doc.getElementsByTagName('head')[0],
-				test, interval;
+		load: function (name, req, load) {
+		var head = doc.getElementsByTagName('head')[0],
+				test,
+				interval,
+				link;
 
 			test = doc.createElement('div');
 			test.className = resolveClassName(name);
 			test.style.cssText = 'position: absolute;left:-9999px;top:-9999px;';
 			docBody.appendChild(test);
 
-			head.appendChild(link);
+			if (test.offsetHeight > 0) {
+				docBody.removeChild(test);
+				load();
+			} else {
+				link = createLink(name),
+				head.appendChild(link);
 
-			interval = win.setInterval(function() {
-				if (test.offsetHeight > 0) {
-					clearInterval(interval);
-					docBody.removeChild(test);
-					load(link);
-				}
-			}, 50);
+				interval = win.setInterval(function () {
+					if (test.offsetHeight > 0) {
+						clearInterval(interval);
+						docBody.removeChild(test);
+						load(link);
+					}
+				}, 50);
+			}
 		}
 	});
 })(window);