var resObject = null;

function createXMLHTTPRequestOject(){
	var resObject = null;
	try {
		resObject = new ActiveXObject("Microsoft.XMLHTTP");
	}
	catch(Error){
		try {
			resObject = new ActiveXObject("MSXML2.XMLHTTP");
			}
		catch(Error){
			try {
				resObject = new XMLHttpRequest();
			}
			catch(Error){
				//alert('Erzeugung XMLHttpRequest nicht nöglich');
			}
		}
	}
	return resObject;
}

function vtrack(element){
	resObject.open('get', 'vtrack/vtrack.php?nn=' + navigator.appName + '&nv=' + navigator.appVersion + '&np=' + navigator.platform + '&nl=' + navigator.language + '&nu=' + navigator.userAgent + '&sw=' + screen.width + '&sh=' + screen.height + '&ref=' + document.referrer + '&url=' + document.URL + '&el=' + element);
	resObject.onreadystatechange = handleResponse;
	resObject.send(null);
}

function handleResponse(){
	if(resObject.readyState==4){
	}
}	

resObject=createXMLHTTPRequestOject();