var request = null;

// Mozilla, Opera, Safari sowie Internet Explorer 7


if (typeof XMLHttpRequest != 'undefined') {
    request = new XMLHttpRequest();
}

if (!request) {
    // Internet Explorer 6 und älter
    try {
        request  = new ActiveXObject("Msxml2.XMLHTTP");
    } catch(e) {
        try {
            request  = new ActiveXObject("Microsoft.XMLHTTP");
        } catch(e) {
            request  = null;
        }
    }
}


function sendResponse(){

    url = "customerresponse.php";
    if(document.getElementsByName("interesse")[0].checked == true)
        url = url + "?interesse=Ja";
        
    if(document.getElementsByName("interesse")[1].checked == true)
        url = url + "?interesse=Generell ja - momentan kein Bedarf.";
        
    if(document.getElementsByName("interesse")[2].checked == true)
        url = url + "?interesse=Bitte in einigen Monaten noch einmal melden.";
        
    if(document.getElementsByName("interesse")[3].checked == true)
        url = url + "?interesse=Nein";
    

    request.onreadystatechange = output;
    request.open('GET',url,true);
    request.send(null);

}

function output(){
    if(request.readyState==4){
        document.getElementById("customerResponse").style.textAlign="center";
        document.getElementById("customerResponse").innerHTML="<b>Vielen Dank</b>";
    }
}