getXMLfromResponse = function(response)
{
	var ajaxResponse = Try.these(
		function() { return new DOMParser().parseFromString(response.responseText, 'text/xml'); },
		function() { var xmldom = new ActiveXObject('Microsoft.XMLDOM'); xmldom.loadXML(response.responseText); return xmldom; }
	);
	return ajaxResponse;
}