--- favorite_services.js.safari	2010-02-01 04:57:30.000000000 -0800
+++ favorite_services.js	2010-02-01 04:59:28.000000000 -0800
@@ -1,6 +1,7 @@
 if (Drupal.jsEnabled) {
   $(document).ready(function(){
   // only show for FF and IE
+   if (window.sidebar || window.external) {
     if (window.sidebar || window.external.AddFavourite) {
       $("a.service_links_favorite").show();
       $("a.service_links_favorite").click(function(event){
@@ -19,5 +20,8 @@
     } else {
       $("a.service_links_favorite").hide();
     }
+   } else {
+     $("a.service_links_favorite").hide();
+   }
   });
 }