rem: function createInstance( progid, iidName ) { 
add: function createInstance( contractid, iidName ) { 
context:   function createInstance( progid, iidName ) {      var iid = Components.interfaces[iidName];      return Components.classes[ progid ].createInstance( iid );  }
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/99b370255ee4c5008d74eaab2956f60fa06206ef/navigator.js/clean/suite/browser/navigator.js