/*function createXMLHttpRequest() {
	try { return new XMLHttpRequest(); } catch(e) {}
	try { return new ActiveXObject("Msxml2.XMLHTTP"); } catch (e) {}
	try { return new ActiveXObject("Microsoft.XMLHTTP"); } catch (e) {}
	alert("XMLHttpRequest not supported");
	
	return null;
}*/

var xmlHttp;
//var xmlHttp = createXMLHttpRequest();

if (window.ActiveXObject) {
	xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
} else {
	xmlHttp = new XMLHttpRequest();
}


function getAjaxResponse(url) {
	xmlHttp.open("GET", url, false);
	xmlHttp.send(null);
	
	return xmlHttp.responseText;
}