var http_obj = getHTTPObject();

function getHTTPObject()
{
	var xhr = false;
	if (window.XMLHttpRequest) {
		xhr = new XMLHttpRequest();
	} else if (window.ActiveXObject) {
		try {
			xhr = new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch (e) {
			try {
				xhr = new ActiveXObject("Microsoft.XMLHTTP");
			}
			catch (e) {
				xhr = false;
			}
		}
	}
	return xhr;
}

function DoTracker(stat)
{
	http_obj.open("GET","/tracker.html?stat="+escape(stat)+"&rnd="+Math.random(),true);
	http_obj.send(null);
}