} 
} 
  onWizardClose: function (aEvent)  {    if (gInstallingPage._installing) {      var os = Components.classes["@mozilla.org/observer-service;1"]                         .getService(Components.interfaces.nsIObserverService);      os.notifyObservers(null, "xpinstall-progress", "cancel");      return false;    }        return true;  }
5459	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/5459/dd0789ea577a496e2622a164a469a9cb1bcf058d/update.js/clean/toolkit/mozapps/extensions/content/update.js