function createXMLHttpRequest() {
	var req;
	try{
	    req = new XMLHttpRequest();
	}catch (e){

    	try{
		req = new ActiveXObject("Msxml2.XMLHTTP");
    	}catch (e){
	try{
	    req = new ActiveXObject("Microsoft.XMLHTTP");
	}catch (failed){
	    req = null;
	}
    }
}
	return req;
}


function sendAjaxRequest(url,processReq){
	req = createXMLHttpRequest();
	req.onreadystatechange=processReq;
	req.open("GET",url,true);
	req.send(null);
}

function processReqMail(){
	if(req.readyState == 4&&req.status == 200){
		document.getElementById("output").innerHTML=req.responseText;
	}else if(req.readyState == 4){
		alert("Request Fail:"+req.statustext+" "+req.status);
	}
}

function formAbschicken(){
	var name=encodeURI(document.getElementById("UserName").value);
	var email=encodeURI(document.getElementById("email").value);
	var nachricht=encodeURI(document.getElementById("nachricht").value);
	var checkUri=window.location;
	var Suche = /(www)/g;
	var Ergebnis = Suche.test(checkUri);
	if(Ergebnis==true){
		sendAjaxRequest('http://www.berlinerreifendiscount.de/mail.php?UserName='+name+'&email='+email+'&nachricht='+nachricht, processReqMail);
	}else{
		sendAjaxRequest('http://berlinerreifendiscount.de/mail.php?UserName='+name+'&email='+email+'&nachricht='+nachricht, processReqMail);
	}
}