add: if (aProperty.Value == NC_NS+"BookmarksToolbarFolder") { var bt = document.getElementById("bookmarks-ptf"); if (bt) { bt.ref = aSource.Value; document.getElementById("bookmarks-chevron").ref = aSource.Value; } } 
context:   onAssert: function (aDataSource, aSource, aProperty, aTarget)  {    this.setOverflowTimeout(aSource, aProperty);  },
meta: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/dc78449a98c8f109a0e149f6604f19e2b2925af9/bookmarksMenu.js/clean/browser/components/bookmarks/content/bookmarksMenu.js