added fix for youtube shaking video

Author: gblazex

src/sscr.js

@@ -144,11 +144,20 @@ function init() {
         }
     }
 
+    // gmail performance fix
     if (document.URL.indexOf("mail.google.com") > -1) {
         var s = document.createElement("style");
         s.innerHTML = ".iu { visibility: hidden }";
         (document.getElementsByTagName("head")[0] || html).appendChild(s);
     }
+    // youtube shaking video fix 
+    else if (document.URL.indexOf("http://www.youtube.com") === 0) {
+        var player = document.getElementById("watch-player");
+        var embed = player.getElementsByTagName("embed");
+        embed[0].setAttribute("wmode", "opaque");
+        player.innerHTML = player.innerHTML;
+    }    
+    // disable fixed background
     if (!fixedback && !disabled) {
         body.style.backgroundAttachment = "scroll";
         html.style.backgroundAttachment = "scroll";
@@ -489,4 +498,4 @@ function pulse(x) {
 
 addEvent("mousedown", mousedown);
 addEvent("mousewheel", wheel);
-addEvent("load", init);
+addEvent("load", init);