null responseXML.xml value in Chrome

[leaobass]

A have the following problem. My code sends the the HTTP Request to ASP Handler:\[code\]var xmlRequest = !window.XMLHttpRequest ? new ActiveXObject('Microsoft.XMLHTTP') : new XMLHttpRequest; xmlRequest.open("GET", "Handler.ashx?value25="+$('#joKod').val()+"&operType=3");xmlRequest.setRequestHeader('Content-Type', 'text/xml');xmlRequest.onreadystatechange = function(){ if (xmlRequest.readyState == 4) { if (xmlRequest.status == 200) { alert(xmlRequest.responseXML.xml); } }} xmlRequest.setRequestHeader("Content-Type", "text/xml"); xmlRequest.send('xml');\[/code\]My handler creates XML answer \[code\]XmlDocument xd=Scoring.CheckLinkFirma(okpo);resp.Clear();resp.ContentType = "text/xml";xd.Save(resp.Output); \[/code\]And sends it back:\[code\]<?xml version="1.0" encoding="utf-8"?><Root> <jo status="client">abc</jo> <jo status="client">dfh</jo></Root>\[/code\]In Exlorer responseXML.xml has value, but Chrome and FF it is undefined???