add:   this.userTyped = false;  
context:   startDocumentLoad : function(aRequest)  {    const nsIChannel = Components.interfaces.nsIChannel;    var urlStr = aRequest.QueryInterface(nsIChannel).URI.spec;    var observerService = Components.classes["@mozilla.org/observer-service;1"]                                    .getService(Components.interfaces.nsIObserverService);    try {      observerService.notifyObservers(_content, "StartDocumentLoad", urlStr);    } catch (e) {    }  },
meta: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/d5f98d774798ff77a392aa4e60117bc471daebd1/nsBrowserStatusHandler.js/clean/xpfe/browser/resources/content/nsBrowserStatusHandler.js