function Fensterhoehe () {
  if (window.innerHeight) {
    return window.innerHeight;
  } else if (document.body && document.body.offsetHeight) {
    return document.body.offsetHeight;
  } else {
    return 0;
  }
}

function openAttachment(attachment)
{
	window.open("download.php?path=../data/global/mainstartpage/attachment&filename=" + attachment)
}