function makeRequest(src) {
http_request = false;
if (window.XMLHttpRequest) {
   http_request = new XMLHttpRequest();
   if (http_request.overrideMimeType) {
      http_request.overrideMimeType('text/xml');
   }
    } else if (window.ActiveXObject) { // IE
    try {
       http_request = new ActiveXObject("Msxml2.XMLHTTP");
    } catch (e) {
    try {
       http_request = new ActiveXObject("Microsoft.XMLHTTP");
    } catch (e) {}
    }
    }
   if (!http_request) {
       alert('Sorry, das hat net geklappt!!!');
        return false;
    }
   
   http_request.onreadystatechange = show;
   http_request.open('GET', src, true);
    http_request.send(null);
}


function show() {
if (http_request.readyState == 4) {
   if (http_request.status == 200) {
     document.getElementById("fadeElm").innerHTML = http_request.responseText;
   } else {
      alert('Sorry, das hat nicht geklappt...');
   }
}
}