function PopupFile(datei,w,h) {
  newWindow = window.open(datei, "Popup", "width=" + w + ",height=" + h + ",toolbar=0,location=0,directories=0,status=0,menuBar=0,scrollBars=0,resizable=1,screenX=0,left=20,screenY=0,top=310");
  newWindow.focus();
}