Index: admin_menu.js
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/admin_menu/admin_menu.js,v
retrieving revision 1.2.2.10
diff -u -p -r1.2.2.10 admin_menu.js
--- admin_menu.js	20 Jul 2008 19:12:07 -0000	1.2.2.10
+++ admin_menu.js	8 Aug 2008 23:43:44 -0000
@@ -25,14 +25,14 @@ $(document).ready(function() {
     // Stop the timer.
     clearTimeout(this.sfTimer);
     // Display child lists.
-    $('> ul', this).css('left', 'auto')
+    $('> ul', this).css({left: 'auto', display: 'block'})
       // Immediately hide nephew lists.
-      .parent().siblings('li').children('ul').css('left', '-999em');
+      .parent().siblings('li').children('ul').css({left: '-999em', display: 'none'});
   }, function() {
     // Start the timer.
     var uls = $('> ul', this);
     this.sfTimer = setTimeout(function() {
-      uls.css('left', '-999em');
+      uls.css({left: '-999em', display: 'none'});
     }, 400);
   });
 });