function openWin(myURL) {
  popup = window.open(myURL.href, 'Zoombild', 'width=670,height=498, status=no, top=200, left=200');
  popup.focus();
  return false;
}

function openWin2(myURL) {
  popup = window.open(myURL.href, 'Zoombild2', 'width=498,height=670, status=no, top=200, left=200');
  popup.focus();
  return false;
}