add: if (gBrowser.forwardBrowserGroup.length != 0) { SetGroupHistory(event.target, "forward"); return true; }  
context: function BrowserForwardMenu(event){  return FillHistoryMenu(event.target, "forward");}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/866fd84be46ed16ed999c703987a65b2ba58efb6/navigator.js/clean/suite/browser/navigator.js