// JavaScript Document
var request = null;
var referrer = document.referrer;
if (!referrer){
	referrer = null;
}
window.onload = function()
{
	var links = document.getElementsByTagName("a");
	for(var i=0; i < links.length; i++)
	{
		if(links[i].getAttribute("class") == "download") 
		{
			links[i].onblur = function()
			{
				var file = this.getAttribute("href");
				request = createRequest();
				//request.onreadystatechange = complete;
				var aufruf = "counter/counter.php?ref='" + referrer + "'&file='" + file + "'";
				request.open("get", aufruf, true);
				request.send(null);
			}
		}
	}
}




function createRequest()
{
	try 
	{
		var request = new XMLHttpRequest();
	}
	catch (ex)
	{
		try 
		{
		var request = new ActivXObject("MSXML2.XMLHTTP");
		}
		catch (ex)
		{
			var request = new ActivXObject("Microsoft.XMLHTTP");
		}
	}
	return request;
}

function complete() 
{
	if(request.readyState == 4)
	{
		//document.getElementById("ausgabe").innerHTML = "Ausgabe:" + request.responseText;
	}
}