rem: f(xmlhttp.responseXML); 
add: f(xmlhttp.responseXML, url); 
context:     var fDone = function(xmlhttp) {        f(xmlhttp.responseXML);    };
meta: 4232	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/4232/e76ec26cb1f2ac344dbf96b63254fddb981d15d2/timeline.js/buggy/src/main/webapp/api/scripts/timeline.js