function winnew(URL,W,H)
  {
var  detail='toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=yes, resizable=yes, copyhistory=no, top=50 ,left=50, width=' + W + ', height=' + H
           fenster=window.open(URL, 'winneu', detail);
           fenster.focus();
           fenster.resizeTo(W,H);
  }