function loadXMLString(txt) {
	if (window.DOMParser) {
	  parser = new DOMParser();
	  xmlDoc = parser.parseFromString(txt,"text/xml");
	} else { //IE
	  xmlDoc = new ActiveXObject("Microsoft.XMLDOM");
	  xmlDoc.async = "false";
	  xmlDoc.loadXML(txt);
	}
	
	return xmlDoc;
}


function loadXMLDoc(dname) {
	if (window.XMLHttpRequest) {
	  xhttp = new XMLHttpRequest();
	} else {
	  xhttp = new ActiveXObject("Microsoft.XMLHTTP");
	}
	
	xhttp.open("GET",dname,false);
	xhttp.send();
	
	return xhttp.responseXML;
}