var CantChange = "clear";
var ChangeNow = "../clearpix.gif";
function Preload(Name,Src) 
  {
    eval(Name+' = new Image()')
    eval(Name+'.src = "'+Src+'"')
  }
  
function _Init()
  {
  if (navigator.appVersion.charAt(0) < 4 || !navigator.javaEnabled())return;
 Preload('b1','../button/home_an.gif');
  Preload('b2','../button/home_focus.gif');
  Preload('b3','../button/laufzeit_an.gif'); 
  Preload('b4','../button/laufzeit_focus.gif'); 
  Preload('b5','../button/schulsport_an.gif');
  Preload('b6','../button/schulsport_focus.gif'); 
  Preload('b7','../button/kurse_an.gif');
  Preload('b8','../button/kurse_focus.gif');
  Preload('b9','../button/disco_an.gif');
  Preload('b10','../button/disco_focus.gif');
  Preload('b11','../button/events_an.gif');
  Preload('b12','../button/events_focus.gif');
  Preload('b13','../button/shop_an.gif');
  Preload('b14','../button/shop_focus.gif');
  Preload('b15','../button/ticket_an.gif');
  Preload('b16','../button/ticket_focus.gif');
  Preload('b17','../button/gastronomie_an.gif');
  Preload('b18','../button/gastronomie_focus.gif');
  Preload('b19','../button/infrastruktur_an.gif');
  Preload('b20','../button/infrastruktur_focus.gif');
  Preload('b21','../button/kontakt_an.gif');
  Preload('b22','../button/kontakt_focus.gif');
  Preload('b23','../button/anfahrt_an.gif');
  Preload('b24','../button/anfahrt_focus.gif');
  Preload('b25','../button/impressum_an.gif');
  Preload('b26','../button/impressum_focus.gif');
  }
  
function _Change(Name, Src)
  {
  if (navigator.appVersion.charAt(0) < 4 || !navigator.javaEnabled())return;
  if (Name != CantChange) document.images[Name].src=Src;
  }
  
function StopChange(Name, Src)
{
ChangeName = CantChange;
CantChange = Name;
_Change(ChangeName, ChangeNow);
ChangeNow = Src;
}