BUG: z-index of the context menu must be bigger than that of the menu selector.

And both values need to be still bigger than the z-index of the top sticker
since the breadcrumb bar is on the top-sticker

core/src/main/resources/lib/layout/breadcrumbs.css

@@ -77,7 +77,7 @@
   position: absolute;
   visibility: hidden;
   cursor: pointer;
-  z-index: 85;
+  z-index: 2000;
 }
 
 A.model-link.inside {/* additional 'inside' class allows pre-allocation of the context menu space */

core/src/main/resources/lib/layout/breadcrumbs.js

@@ -28,7 +28,7 @@ var breadcrumbs = (function() {
     }
 
     Event.observe(window,"load",function(){
-      menu = new YAHOO.widget.Menu("breadcrumb-menu", {position:"dynamic", hidedelay:1000, zIndex:86});
+      menu = new YAHOO.widget.Menu("breadcrumb-menu", {position:"dynamic", hidedelay:1000, zIndex:2001});
     });