function showtechfrag() {

        http_request = false;

        if (window.XMLHttpRequest) { // Mozilla, Safari,...
            http_request = new XMLHttpRequest();
            if (http_request.overrideMimeType) {
                http_request.overrideMimeType('text/xml');
                // 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 = alertInhaltmadmail;
        http_request.open('POST', 'techfrag.php', true);
http_request.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
	//http_request.send('plz=44651');



    	
//mad = 44651;



//http_request.send('plz='+mad+'&password='+document.getElementById('password')); 
    
http_request.send('&mailtext=1');
}	

    function alertInhaltmadmail() {

        if (http_request.readyState == 4) {
            if (http_request.status == 200) {


 document.getElementById('techfrag').innerHTML = http_request.responseText;
 //document.mailform.mailtext.innerHTML = mad_text;

            } else {
                alert('Bei dem Request ist ein Problem aufgetreten.');
            }
        }



    }


function showtechfragweg() {
 document.getElementById('techfrag').innerHTML = "";
}