add: return false; } 
context: function gotoHistoryIndex( aEvent )  {    var index = aEvent.target.getAttribute("index");    if (index) {      appCore.gotoHistoryIndex(index);      return true;    }    return false;  }
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/a7a77b9bd169a24106263728b98a7132d8bbff84/navigator.js/buggy/suite/browser/navigator.js