diff --git a/css.js b/css.js
index d30bf98..a031891 100644
--- a/css.js
+++ b/css.js
@@ -17,12 +17,12 @@
  * Chome 3 - 26
  * Firefox 3.5 - 19
  * Opera 10 - 12
- * 
+ *
  * browserling.com used for virtual testing environment
  *
  * Credit to B Cavalier & J Hann for the IE 6 - 9 method,
  * refined with help from Martin Cermak
- * 
+ *
  * Sources that helped along the way:
  * - https://developer.mozilla.org/en-US/docs/Browser_detection_using_the_user_agent
  * - http://www.phpied.com/when-is-a-stylesheet-really-loaded/
@@ -30,140 +30,142 @@
  *
  */
 
-define(function() {
-//>>excludeStart('excludeRequireCss', pragmas.excludeRequireCss)
-  if (typeof window == 'undefined')
-    return { load: function(n, r, load){ load() } };
-
-  var head = document.getElementsByTagName('head')[0];
-
-  var engine = window.navigator.userAgent.match(/Trident\/([^ ;]*)|AppleWebKit\/([^ ;]*)|Opera\/([^ ;]*)|rv\:([^ ;]*)(.*?)Gecko\/([^ ;]*)|MSIE\s([^ ;]*)|AndroidWebKit\/([^ ;]*)/) || 0;
-
-  // use <style> @import load method (IE < 9, Firefox < 18)
-  var useImportLoad = false;
-  
-  // set to false for explicit <link> load checking when onload doesn't work perfectly (webkit)
-  var useOnload = true;
-
-  // trident / msie
-  if (engine[1] || engine[7])
-    useImportLoad = parseInt(engine[1]) < 6 || parseInt(engine[7]) <= 9;
-  // webkit
-  else if (engine[2] || engine[8])
-    useOnload = false;
-  // gecko
-  else if (engine[4])
-    useImportLoad = parseInt(engine[4]) < 18;
-
-//>>excludeEnd('excludeRequireCss')
-  //main api object
-  var cssAPI = {};
-
-//>>excludeStart('excludeRequireCss', pragmas.excludeRequireCss)
-  cssAPI.pluginBuilder = './css-builder';
-
-  // <style> @import load method
-  var curStyle, curSheet;
-  var createStyle = function () {
-    curStyle = document.createElement('style');
-    head.appendChild(curStyle);
-    curSheet = curStyle.styleSheet || curStyle.sheet;
-  }
-  var ieCnt = 0;
-  var ieLoads = [];
-  var ieCurCallback;
-  
-  var createIeLoad = function(url) {
-    curSheet.addImport(url);
-    curStyle.onload = function(){ processIeLoad() };
-    
-    ieCnt++;
-    if (ieCnt == 31) {
-      createStyle();
-      ieCnt = 0;
-    }
-  }
-  var processIeLoad = function() {
-    ieCurCallback();
- 
-    var nextLoad = ieLoads.shift();
- 
-    if (!nextLoad) {
-      ieCurCallback = null;
-      return;
-    }
- 
-    ieCurCallback = nextLoad[1];
-    createIeLoad(nextLoad[0]);
-  }
-  var importLoad = function(url, callback) {
-    if (!curSheet || !curSheet.addImport)
-      createStyle();
-
-    if (curSheet && curSheet.addImport) {
-      // old IE
-      if (ieCurCallback) {
-        ieLoads.push([url, callback]);
-      }
-      else {
-        createIeLoad(url);
-        ieCurCallback = callback;
-      }
-    }
-    else {
-      // old Firefox
-      curStyle.textContent = '@import "' + url + '";';
-
-      var loadInterval = setInterval(function() {
-        try {
-          curStyle.sheet.cssRules;
-          clearInterval(loadInterval);
-          callback();
-        } catch(e) {}
-      }, 10);
-    }
-  }
-
-  // <link> load method
-  var linkLoad = function(url, callback) {
-    var link = document.createElement('link');
-    link.type = 'text/css';
-    link.rel = 'stylesheet';
-    if (useOnload)
-      link.onload = function() {
-        link.onload = function() {};
-        // for style dimensions queries, a short delay can still be necessary
-        setTimeout(callback, 7);
-      }
-    else
-      var loadInterval = setInterval(function() {
-        for (var i = 0; i < document.styleSheets.length; i++) {
-          var sheet = document.styleSheets[i];
-          if (sheet.href == link.href) {
-            clearInterval(loadInterval);
-            return callback();
-          }
-        }
-      }, 10);
-    link.href = url;
-    head.appendChild(link);
-  }
-
-//>>excludeEnd('excludeRequireCss')
-  cssAPI.normalize = function(name, normalize) {
-    if (name.substr(name.length - 4, 4) == '.css')
-      name = name.substr(0, name.length - 4);
-
-    return normalize(name);
-  }
-
-//>>excludeStart('excludeRequireCss', pragmas.excludeRequireCss)
-  cssAPI.load = function(cssId, req, load, config) {
-
-    (useImportLoad ? importLoad : linkLoad)(req.toUrl(cssId + '.css'), load);
-
-  }
-
-//>>excludeEnd('excludeRequireCss')
-  return cssAPI;
+define(function () {
+	if (typeof window === 'undefined') {
+		return {
+			load: function (n, r, load) {
+				load();
+			}
+		};
+	}
+
+	var head = document.getElementsByTagName('head')[0];
+
+	var engine = window.navigator.userAgent.match(/Trident\/([^ ;]*)|AppleWebKit[\/|5]([^ ;]*)|Opera\/([^ ;]*)|rv:([^ ;]*)(.*?)Gecko\/([^ ;]*)|MSIE\s([^ ;]*)|AndroidWebKit\/([^ ;]*)/) || 0;
+
+	// use <style> @import load method (IE < 9, Firefox < 18)
+	var useImportLoad = false;
+
+	// set to false for explicit <link> load checking when onload doesn't work perfectly (webkit)
+	var useOnload = true;
+
+	// trident / msie
+	if (engine[1] || engine[7]) {
+		useImportLoad = parseInt(engine[1], 10) < 6 || parseInt(engine[7], 10) <= 9;
+		// webkit
+	} else if (engine[2] || engine[8]) {
+		useOnload = false;
+		// gecko
+	} else if (engine[4]) {
+		useImportLoad = parseInt(engine[4], 10) < 18;
+	}
+
+	// main api object
+	var cssAPI = {};
+
+	cssAPI.pluginBuilder = './css-builder';
+
+	// <style> @import load method
+	var curStyle;
+	var curSheet;
+	var createStyle = function (module) {
+		curStyle = document.createElement('style');
+		curStyle.setAttribute('data-requiremodule', module);
+		head.appendChild(curStyle);
+		curSheet = curStyle.styleSheet || curStyle.sheet;
+	};
+	var ieCnt = 0;
+	var ieLoads = [];
+	var ieCurCallback;
+	var createIeLoad = function (url, module) {
+		curSheet.addImport(url + '?' + Math.random());
+		curStyle.onload = function () {
+			processIeLoad(module);
+		};
+
+		ieCnt++;
+		if (ieCnt === 31) {
+			createStyle(module);
+			ieCnt = 0;
+		}
+	};
+	var processIeLoad = function (module) {
+		ieCurCallback();
+
+		var nextLoad = ieLoads.shift();
+
+		if (!nextLoad) {
+			ieCurCallback = null;
+			return;
+		}
+
+		ieCurCallback = nextLoad[1];
+		createIeLoad(nextLoad[0], module);
+	};
+	var importLoad = function (url, module, callback) {
+		if (!curSheet || !curSheet.addImport) {
+			createStyle(module);
+		}
+
+		if (curSheet && curSheet.addImport) {
+			// old IE
+			if (ieCurCallback) {
+				ieLoads.push([url, callback]);
+			} else {
+				createIeLoad(url, module);
+				ieCurCallback = callback;
+			}
+		} else {
+			// old Firefox
+			curStyle.textContent = '@import "' + url + '";';
+
+			var loadInterval = setInterval(function () {
+				try {
+					curStyle.sheet.cssRules;
+					clearInterval(loadInterval);
+					callback();
+				} catch (err) {}
+			}, 10);
+		}
+	};
+
+	// <link> load method
+	var linkLoad = function (url, module, callback) {
+		var link = document.createElement('link');
+		link.setAttribute('data-requiremodule', module);
+		link.type = 'text/css';
+		link.rel = 'stylesheet';
+		if (useOnload) {
+			link.onload = function () {
+				link.onload = function () {};
+				// for style dimensions queries, a short delay can still be necessary
+				setTimeout(callback, 7);
+			};
+		} else {
+			var loadInterval = setInterval(function () {
+				for (var i = 0; i < document.styleSheets.length; i++) {
+					var sheet = document.styleSheets[i];
+					if (sheet.href === link.href) {
+						clearInterval(loadInterval);
+						return callback();
+					}
+				}
+			}, 10);
+		}
+		link.href = url;
+		head.appendChild(link);
+	};
+
+	cssAPI.normalize = function (name, normalize) {
+		if (name.substr(name.length - 4, 4) === '.css') {
+			name = name.substr(0, name.length - 4);
+		}
+		return normalize(name);
+	};
+
+	cssAPI.load = function (cssId, req, load) {
+		(useImportLoad ? importLoad : linkLoad)(req.toUrl(cssId + '.css'), cssId, load);
+	};
+
+	return cssAPI;
 });