function macheRequest(url,id) {
// reset links
$(".dot a").css({"font-weight":"normal"});
// set this link to bold
$("#"+id).css({"font-weight":"bold"});
http_request = false;
        if (window.XMLHttpRequest) { // Mozilla, Safari,...
            http_request = new XMLHttpRequest();
            if (http_request.overrideMimeType) {
                http_request.overrideMimeType('text/xml; charset=ISO-8859-1');
                // zu dieser Zeile siehe weiter unten
            }
        } 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('Ende :( Kann keine XMLHTTP-Instanz erzeugen');
            return false;
        }
        http_request.onreadystatechange = alertInhaltmain;
        http_request.open('GET', url, true);
        http_request.send(null);

}
function alertInhaltmain() {
  if (http_request.readyState == 4) {
    if (http_request.status == 200) {
      var content = http_request.responseText;
        document.getElementById('TWcontent').innerHTML = content;
    } else {
        alert('Bei dem Request ist ein Problem aufgetreten.');
      }
  }
}

function resize(name) {
	var url = "resize.php?img="+name;
	fenster = window.open(url, "Screenshot: "+name, "width=1050,height=1000,status=yes,scrollbars=yes,resizable=yes");
 	fenster.focus();
}