add: if (menu.getAttribute("type") != "http: return RDFUtils.getResource("NC:BookmarksRoot"); 
context:   findParentContainer: function (aElement)    {      if (!aElement) return null;      switch (aElement.localName)         {          case "button":          case "menubutton":            var box = aElement.parentNode;            return RDFUtils.getResource(box.getAttribute("ref"));          case "menu":          case "menuitem":            var menu = aElement.parentNode.parentNode;            return RDFUtils.getResource(menu.id);          case "treecell":            var treeitem = aElement.parentNode.parentNode.parentNode.parentNode;            var res = treeitem.getAttribute("ref");            if (!res)              res = treeitem.id;                        return RDFUtils.getResource(res);        }      return null;    },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/b5c43295fe5a458e452094d53824343672dfe5df/navigatorDD.js/buggy/xpfe/browser/resources/content/navigatorDD.js