var Menue = new Array(
 "top","MPZ","index.htm",
 "down","Startseite","../index.htm",
 "down","MPZ aktuell","Seiten/aktuell.htm",
 "down","Leistungen","Seiten/leistungen.htm",
 "down","Fortbildung","Seiten/fortbildung.htm",
 "down","Kontakt","Seiten/kontakt.htm",
 "down","Öffnungszeiten","Seiten/oeffnungszeiten.htm",
 "down","Impressum","Seiten/impressum.htm",
 "top","Medien","#",
 "down","Nutzungsordnung","Seiten/nutzungsordnung.htm",
 "down","Neuzugänge","Seiten/neuzugaenge.htm",
 "down","Medienpakete","Seiten/medienpakete.htm",
 "down","Offlinekatalog","Seiten/offlinekatalog.htm",
 "down","Direktbestellung","Seiten/direktbestellen.htm",
 "down","Schulfernsehen","Seiten/schulfernsehen.htm",
 "down","Medien - spezial","Seiten/medienspezial.htm",
 "top","Onlinekatalog","#",
 "down","MeSax","Seiten/mesax.htm",
 "down","Info zu MeSax","Seiten/infomesax.htm",
 "down","Onlinemedien","Seiten/onlinemedien.htm",
 "top","Technik","#",
 "down","Ausstattung","Seiten/ausstattung.htm",
 "down","Gebühren","Seiten/gebuehren.htm",
 "top","Schulen","Seiten/schulen.htm",
 "top","Links","Seiten/links.htm"
);
var MenueDivs = new Array();

var TopStartLinks = 20;
var TopStartOben = 20;
var TopBreite = 120;
var DownBreite = 220;
var DownLinksrand = 20;
var TopHoehe = 20;
var DownHoehe = 20;
var MenueHintergrundfarbe = "#CCCCCC";
var MenueText = "Tahoma,sans-serif";
var MenueTextfarbe = "#000000";
var MenueTextgewicht = "bold";
var MenueTextgroesse = "13px";
var MenueInnenabstand = "2px";
var MouseoverHintergrundfarbe = "#D00000";
var MouseoverTextfarbe = "#FFFFFF";
var Rechtsversatz = 0;
var Untenversatz = 0;

function Init() {
 if(document.getElementById)
  Menue_erzeugen();
 else
  if(! parent.Daten)
   window.location.href = "navigationsframe.htm";
}

function Menue_erzeugen() {
 var j = 0;
 for(var i = 0; i < Menue.length; i += 3) {
  MenueDivs[j] = document.createElement("div");
  MenueDivs[j].style.position = "absolute";
  MenueDivs[j].style.fontFamily = MenueText;
  MenueDivs[j].style.fontSize = MenueTextgroesse;
  MenueDivs[j].style.color = MenueTextfarbe;
  MenueDivs[j].style.fontWeight = MenueTextgewicht;
  MenueDivs[j].style.backgroundColor = MenueHintergrundfarbe;
  MenueDivs[j].style.padding = MenueInnenabstand;
  MenueDivs[j].style.zIndex = "2";
  if(Menue[i] == "top") {
   MenueDivs[j].innerHTML = "<a class=\"nav\" href=\""+ Menue[i+2] + "\" onMouseover=\"MouseoverTopMenue(" + j + ")\" onMouseout=\"MouseoutTopMenue(" + j + ")\">" + Menue[i+1] + "</a>";
   Untenversatz = 0;
   if(i > 0) Rechtsversatz += TopBreite;
   MenueDivs[j].style.top = TopStartOben + "px";
   MenueDivs[j].style.left = TopStartLinks + Rechtsversatz + "px";
   MenueDivs[j].style.width = TopBreite + "px";
   MenueDivs[j].style.height = TopHoehe + "px";
   Untenversatz += TopHoehe;
  }
  else if(Menue[i] == "down") {
   MenueDivs[j].innerHTML = "<a class=\"nav\" href=\""+ Menue[i+2] + "\" onMouseover=\"MouseoverDownMenue(" + j + ")\" onMouseout=\"MouseoutDownMenue(" + j + ")\">" + Menue[i+1] + "</a>";
   MenueDivs[j].style.top = TopStartOben + Untenversatz + "px";
   MenueDivs[j].style.left = TopStartLinks + Rechtsversatz + "px";
   MenueDivs[j].style.width = DownBreite + "px";
   MenueDivs[j].style.height = DownHoehe + "px";
   MenueDivs[j].style.paddingLeft = DownLinksrand + "px";
   MenueDivs[j].style.visibility = "hidden";
   Untenversatz += DownHoehe;
  }
  document.getElementsByTagName("body")[0].appendChild(MenueDivs[j]);
  j += 1;
 }
}

function MouseoverTopMenue(n) {
  MenueDivs[n].style.backgroundColor = MouseoverHintergrundfarbe;
  Menue_zuruecksetzen();
  for(var i = 0; i < Menue.length; i += 3)
   if(Menue[i] == "down")
    if(parseInt(MenueDivs[parseInt(i/3)].style.left) == parseInt(MenueDivs[n].style.left))
     MenueDivs[parseInt(i/3)].style.visibility = "visible";
}

function MouseoutTopMenue(n) {
  MenueDivs[n].style.backgroundColor = MenueHintergrundfarbe;
}

function MouseoverDownMenue(n) {
  MenueDivs[n].style.backgroundColor = MouseoverHintergrundfarbe;
}

function MouseoutDownMenue(n) {
  MenueDivs[n].style.backgroundColor = MenueHintergrundfarbe;
}

function Menue_zuruecksetzen() {
  for(var i = 0; i < Menue.length; i += 3)
   if(Menue[i] == "down")
    MenueDivs[parseInt(i/3)].style.visibility = "hidden";
}