browser_name = navigator.appName;
browser_version = parseFloat(navigator.appVersion); 

if (browser_name == "Netscape" && browser_version < 2.0)
   {roll = 'false';}
else if (browser_name == "Netscape" && browser_version == 2.0)
   {roll = 'false';}
else if (browser_name == "Netscape" && browser_version >= 3.0)
   {roll = 'true';}
else if (browser_name == "Microsoft Internet Explorer" && browser_version <= 2.0)
   {roll = 'false';}
else if (browser_name == "Microsoft Internet Explorer" && browser_version >= 3.0)
   {roll = 'true';}
else if (browser_version >= 4.0) 
   {roll = 'true';}
else
   {roll = 'false';}
function msover(img,ref)
   {if (roll == 'true')
       {document.images[img].src = ref;}
   }
function msout(img,ref)
   {if (roll == 'true')
       {document.images[img].src = ref;}
   }

  NS4 = (document.layers);
  IE4 = (document.all);
  ver4 = (NS4 || IE4);
  isMac = (navigator.appVersion.indexOf("Mac") != -1);
  isMenu = (NS4 || (IE4 && !isMac));
  function popUp(){return};
  function popDown(){return};
  function startIt(){return};
  if (!ver4) event = null;
  
if (roll == 'true')
{
men01 = new Image();
men01.src="/images/pan/pan_graukogel.gif";

men02 = new Image();
men02.src="/images/pan/pan_schlossalm.gif";

men03 = new Image();
men03.src="/images/pan/pan_fulseck.gif";
 
men04 = new Image();
men04.src="/images/pan/pan_stubnerkogel.gif";
}