add:  this.showItem( "context-reload", !this.inFrame ); this.showItem( "context-reload-frame", this.inFrame ); 
context:     initNavigationItems : function () {        // Back determined by canGoBack broadcaster.        this.setItemAttrFromNode( "context-back", "disabled", "canGoBack" );            // Forward determined by canGoForward broadcaster.        this.setItemAttrFromNode( "context-forward", "disabled", "canGoForward" );            // Reload is always OK.            // Stop determined by canStop broadcaster.        this.setItemAttrFromNode( "context-stop", "disabled", "canStop" );    },
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/b855f3824cfde06d14afa248098d5b0794c3b771/nsContextMenu.js/clean/xpfe/browser/resources/content/nsContextMenu.js