--- admin_toolbar.css	2009-11-16 16:29:06.000000000 +0100
+++ admin_toolbar.css.new	2009-11-16 16:28:05.000000000 +0100
@@ -129,8 +129,11 @@ div#admin-toolbar {
   font:normal 11px/20px "Lucida Grande",Verdana,sans-serif;
   background:url(sprite.png) 0px -20px repeat-x;
   color:#ccc;
-  position:relative;
-  z-index:100;
+  position:fixed;
+  left:0;
+  right:0;
+  top:0;
+  z-index:1000;
   }
 
 div#admin-toolbar .collapsed { display:none; }