function ajax_request(url)
{
	http_request = false;
	
	if (window.XMLHttpRequest)
	{
		http_request = new XMLHttpRequest();
		
		if (http_request.overrideMimeType)
		{
			http_request.overrideMimeType('text/xml');
		}
	}
	else if (window.ActiveXObject)
	{
		try
		{
			http_request = new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch (e)
		{
			try
			{
				http_request = new ActiveXObject("Microsoft.XMLHTTP");
			}
			catch (e) {}
		}
	}
	
	http_request.open("GET", url, true);
	http_request.onreadystatechange = inhaltAnzeigen;
	http_request.send(null);
}

function inhaltAnzeigen()
{
	if (http_request.readyState == 4)
	{
		if (http_request.status == 200)
		{
			document.getElementById("produkt").innerHTML = http_request.responseText;
		}
		else
		{
			document.getElementById("produkt").innerHTML = "<p>Bei dem Request ist ein Problem aufgetreten.</p>";
		}
	}
}