function Swap(name, pfad) {
    document.images[name].src = pfad;
  }

  function ShowHide(layer, leer, action) {
    if(action == 'hide'){
      document.getElementById(layer).style.visibility='hidden';
    }
    if(action == 'show'){
      document.getElementById(layer).style.visibility='visible';
    }

    document.getElementById("Layer1").style.left=Rand1;
    document.getElementById("Layer11").style.left=Rand11;
    document.getElementById("Layer12").style.left=Rand12;
    document.getElementById("Layer13").style.left=Rand13;
    document.getElementById("Layer14").style.left=Rand14;
    document.getElementById("Layer15").style.left=Rand15;
    document.getElementById("Layer2").style.left=Rand2;
    document.getElementById("Layer21").style.left=Rand21;
    document.getElementById("Layer22").style.left=Rand22;
    document.getElementById("Layer3").style.left=Rand3;
    document.getElementById("Layer32").style.left=Rand32;
    document.getElementById("Layer4").style.left=Rand4;
  }

  function init() {
    var leer = "";
  }

  function Fensterweite () {
    if (window.innerWidth) {
      return window.innerWidth;
    } else if (document.body && document.body.offsetWidth) {
      return document.body.offsetWidth;
    } else {
      return 0;
    }
  }

  function neuAufbau () {
    if (Weite != Fensterweite())
    location.href = location.href;
  }

  /* Überwachung von Netscape initialisieren */
  if (!window.Weite && window.innerWidth) {
    window.onresize = neuAufbau;
    Weite = Fensterweite();
  }
  
  function Fenster(url) {
  Name=window.open(url,"Karte","width=1000,height=480,scrollbars=yes,resizable=yes");
  }
  
  function galerie(url){
  name = window.open(url, "Galerie", "width=650,height=650,left=100,top=50, scrollbars=yes, resizable=yes");
  }
  
  function VRFenster(url)
  {
  Name=window.open(url,"Rundgang","width=777,height=550,scrollbars=auto,resizable=yes");
  }