function zeigeParty(link, breite, hoehe)
{
  var partyFenster;

  var sollHoehe = (hoehe*1 + 15*1);
  var sollBreite = (breite*1 +15*1);
  var links = (screen.width - sollBreite) / 2;
  // var oben = (screen.height - sollHoehe) / 3;
  var oben = 50;

  partyFenster = window.open("party/" + link, "partyfenster", "width=" + sollBreite + ",height=" + sollHoehe + ",top=" + oben + ",left=" + links + ",resizable=no,scrollbars=no");
  partyFenster.focus();
}