rem: 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)  {    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;      }    }    this.setOverflowTimeout(aSource, aProperty);  },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/5bc4de8a82d24666295ae84db87ee7c31ddb511b/bookmarksMenu.js/clean/browser/components/bookmarks/content/bookmarksMenu.js