function jsCheck(url, gemerkt, base)
{
	var temp = base + "/js/jsCheck.inc.php?gemerkt=" + gemerkt;
	aktion = new ajaxRequest("ISO-8859-1",temp,zustand);
	aktion.doRequest();
	function zustand()
	{
		if(aktion.req.readyState == 4)
		{
			var ok = aktion.req.responseText;
			if(ok == "OK")
				document.location = base + url;
		}
	}
}

ajaxRequest = function(charset,u,f,m,b,h,s)
{
	this.url = u;
	this.wState = f || function() { };
	this.method = m || "GET";
	this.body = b || null;
	this.headers = h || false;
	this.sync = s || true;
	this.abortReq = false;
	this.req = (window.XMLHttpRequest)
		? new XMLHttpRequest() : ((window.ActiveXObject)
			? new ActiveXObject("Microsoft.XMLHTTP") : false);
	charset = 'text/html; charset=' + charset;
	if(this.req.overrideMimeType)
		this.req.overrideMimeType(charset);
	this.doRequest = function()
	{
		this.req.open(this.method,this.url,this.sync);
		if(this.headers)
		{
			for(var i=0; i<this.headers.length; i+=2)
			{
				this.req.setRequestHeader(this.headers[i],this.headers[i+1]);
			}
		}
		this.req.onreadystatechange = this.wState;
		(!this.abortReq) ? this.req.send(this.body) : this.req.abort();
	}
}
jsCheck('/de/wohnungen/ergebnisliste', '570d4bd0d2a964879c402c266aa9cf8c', 'https://www.buchmann.com');