function cwin(url,he,we,scrolling) {
 			window.open(url, "xwin","toolbar=no,scrolling=no,srollbar=no,directories=no,menubar=no,scrollbars=no,resizable=no,copyhistory=no,location=no,width="+we+",height="+he+",fullscreen=no");
		}	
 function radioWert(rObj) {
    for (var i=0; i<rObj.length; i++) if (rObj[i].checked) return rObj[i].value;
    return false;
  }