rem: getService : function ( progId, iidName ) { 
add: getService : function ( contractId, iidName ) { 
context:     getService : function ( progId, iidName ) {        var iid = Components.interfaces[ iidName ];        return Components.classes[ progId ].getService( iid );    },
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/0257791053c2b38e1dfaf2ee11afae973e82e394/nsContextMenu.js/clean/xpfe/browser/resources/content/nsContextMenu.js