add: else { alert('Cannot create XMLHTTP instance'); return false; } 
context: function loadXMLDoc(url,readyStateFunction,async) {	// branch for native XMLHttpRequest object	if (window.XMLHttpRequest) {		req = new XMLHttpRequest();		if (req.overrideMimeType) {      req.overrideMimeType('text/xml');    }    if (!req) {      alert('Cannot create XMLHTTP instance');      return false;    }		req.onreadystatechange = readyStateFunction;		req.open("GET", url, async);		req.send(null);	// branch for IE/Windows ActiveX version	} else if (window.ActiveXObject) {		req = new ActiveXObject("Microsoft.XMLHTTP");		if (req) {			if(readyStateFunction) req.onreadystatechange = readyStateFunction;			req.open("GET", url, async);			req.send();		}	}}
meta: 3540	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/3540/689ff53bdedf9448115bdf9d1bca3a1ad5811406/lib_head.js/buggy/htdocs/lib/lib_head.js