rem: function createInstance(contractid, iidName) 
add: function createInstance(contractid, iidName) 
context: function createInstance(contractid, iidName) {  var iid = Components.interfaces[iidName];  return Components.classes[contractid].createInstance(iid);}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/43eaf099ffdfa8503857679c15440570e4ec1f83/openLocation.js/buggy/suite/common/openLocation.js