add: urlSecurityCheck( this.bgImageURL, document ) 
context:     viewBGImage : function () {        openTopWin( this.bgImageURL );    },
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/65593914e16c2664972ca52c1f71b981423bf205/nsContextMenu.js/buggy/xpfe/communicator/resources/content/nsContextMenu.js