rem: } 
add: } 
context: function BrowserBack(){  try {    getWebNavigation().goBack();  }   catch(ex) {  }  UpdateBackForwardButtons();}
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/0b2dd2b2d2fd037df917e07645fa019a963332a5/navigator.js/clean/xpfe/browser/resources/content/navigator.js