Fixing error in Firefox 3.6

Author: Lukas von Blarer

matchMedia.js

@@ -18,7 +18,7 @@ window.matchMedia || (window.matchMedia = function() {
         script.parentNode.insertBefore(style, script);
 
         // 'style.currentStyle' is used by IE <= 8 and 'window.getComputedStyle' for all other browsers
-        info = ('getComputedStyle' in window) && window.getComputedStyle(style) || style.currentStyle;
+        info = ('getComputedStyle' in window) && window.getComputedStyle(style, null) || style.currentStyle;
 
         styleMedia = {
             matchMedium: function(media) {