function new_kontakt() {
 var absender = $('absender').value;
 var text = $('text').value;
 var captcha = $('captcha').value;
 var mail = $('mail').value;
 var betreff = $('betreff').value;
 absender = escape(absender);
 text = escape(text);
 mail = escape(mail);
 betreff = escape(betreff);

 loadHTML('kontakt_formular_upload.php?absender='+absender+'&text='+text+'&captcha='+captcha+'&mail='+mail+'&betreff='+betreff,'0');
}