add:  this.showItem( "context-bookmarkpage", !this.onLink ); this.showItem( "context-bookmarklink", this.onLink ); 
context:     initMiscItems : function () {        // Add bookmark always OK.            // Send Page not working yet.        this.showItem( "context-sendpage", false );    },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/b7d1204ac7ba7e0b33851d804a1c34a1e1215ffc/nsContextMenu.js/clean/xpfe/browser/resources/content/nsContextMenu.js