function PlayerFenster () {
  Navigation = window.open("../video/player.php", "player", "resizable=yes,scrollbars=auto,height=610,width=640");
  Navigation.focus();
}

function PlayerFensterArchiv () {
  Navigation = window.open("../video/player-archiv.php", "player", "resizable=yes,scrollbars=auto,height=610,width=640");
  Navigation.focus();
}

function PlayerFensterReferenzen () {
  Navigation = window.open("../video/player-referenzen.php", "player", "resizable=yes,scrollbars=auto,height=610,width=640");
  Navigation.focus();
}