window.onresize = Ausgabe;
 var current_nav;
 var max_height;
 var max_nav;

 function Wechsel(Name,Bild)
 {
   window.document[Name].src=Bild.src;
 }

 function Init_Nav(wert,m_height)
 {
  current_nav = 1;
  max_height = m_height;
  max_nav = wert;
  Ausgabe();
 }


 function Ausgabe()
 {
  if(current_nav == 1)
   document.getElementById('up').style.visibility="hidden";
  if(navigator.appName.substring(0,8) == "Netscape")
  {
   if(window.innerHeight < max_height)
     document.getElementById('hlp_nav').style.display="table-row";
   else
   {
     for(i=1; i <= max_nav; i++)
      document.getElementById('nav'+i).style.display = "table-row";
     document.getElementById('hlp_nav').style.display="none";
     current_nav = 1;
    }
  }
  else
  {
	AusgabeIE();
  }
}


function AusgabeIE()
{
  if(navigator.platform.substring(0,3) == "Mac" || navigator.platform.substring(0,3) == "mac")
  {
    if(document.all.dat.offsetHeight < max_height)
      document.getElementById('hlp_nav').style.display="inline";
    else
    {
      for(i=1; i <= max_nav; i++)
       document.getElementById('nav'+i).style.display = "inline";
      document.getElementById('hlp_nav').style.display="none";
      current_nav = 1;
    }
   }
   else
   {
    if(document.all.dat.offsetHeight < max_height)
      document.getElementById('hlp_nav').style.display="inline";
     else
     {
      for(i=1;i <= max_nav; i++)
       document.getElementById('nav'+i).style.display = "inline";
      document.getElementById('hlp_nav').style.display="none";
      current_nav = 1;
      }
   }
}


function scroll_down()
{
    if(current_nav < max_nav)
    {
     document.getElementById('nav'+current_nav).style.display = "none";
     current_nav++;
     if(current_nav == max_nav)
      document.getElementById('down').style.visibility="hidden";
     if(current_nav > 1)
      document.getElementById('up').style.visibility="visible";
    }
}


function scroll_up()
{
    if(current_nav > 1)
    {
     current_nav--;
     if(current_nav == 1)
      document.getElementById('up').style.visibility="hidden";
     document.getElementById('down').style.visibility="visible";
     if(navigator.appName.substring(0,8) == "Netscape")
      document.getElementById('nav'+current_nav).style.display = "table-row";
     else
      document.getElementById('nav'+current_nav).style.display = "inline";
    }
}

function cc(bb)
{
 document.getElementById(bb).style.background = "#000484";
}

function cc_out(bb)
{
 document.getElementById(bb).style.background = "#ADB6CE";
}

/* Fenster für interne Links mit unterschiedlichen Größen der verschiedenen Auflösungen*/
function my_window(fenster,pfad,sbars)
{
 if(screen.width >= 1024)
 {	   
   w=680;
   h=560;
   NeuFenster2(fenster,pfad,w,h,sbars);
 }  
 else
 {
  w=680;
  h=440;
  NeuFenster2(fenster,pfad,w,h,sbars);
 }
}

function NeuFenster1(f,x,w,h,sc)
{
    optio=("width="+w+",height="+h+",scrollbars="+sc+",locationbar=no,menubar=yes,status=no");
    MeinFenster=window.open("",f,optio);
    MeinFenster.location=x;
    MeinFenster.focus();
}

function NeuFenster2(f,x,w,h,sc)
{
    optio=("width="+w+",height="+h+",scrollbars="+sc+",locationbar=no,menubar=no,status=no");
    MeinFenster=window.open("",f,optio);
    MeinFenster.location=x;
    MeinFenster.focus();
}