rem: return Components.classes[ progid ].getService( iid ); 
add: return Components.classes[ contractid ].getService( iid ); 
context:   function getService( progid, iidName ) {      var iid = Components.interfaces[iidName];      return Components.classes[ progid ].getService( iid );  }
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/6cc70ebd6c97bd0b2fe48c31f579e855387ced9d/navigator.js/clean/xpfe/browser/resources/content/navigator.js