add: if (gBrowser.forwardBrowserGroup.length != 0) { SetGroupHistory(event.target, "forward"); return true; }  
context: function BrowserForwardMenu(event){  return FillHistoryMenu(event.target, "forward");}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/d31027be24485f66d5db1fdd8e4bbc21155f5631/navigator.js/clean/suite/browser/navigator.js