//----- Funktionen für die Images ----
mpkt_lo = new Image();
mpkt_lo.src = "bilder/leer.gif";
mpkt_hi = new Image();
mpkt_hi.src = "bilder/mpkt.gif";

sformen_lo = new Image();
sformen_lo.src = "bilder/sformen.gif";
sformen_hi = new Image();
sformen_hi.src = "bilder/sformen_bl.gif";
  
sexperten_lo = new Image();
sexperten_lo.src = "bilder/sexperten.gif";
sexperten_hi = new Image();
sexperten_hi.src = "bilder/sexperten_bl.gif";
  
stherapie_lo = new Image();
stherapie_lo.src = "bilder/stherapie.gif";
stherapie_hi = new Image();
stherapie_hi.src = "bilder/stherapie_bl.gif";
  
sforum_lo = new Image();
sforum_lo.src = "bilder/sforum.gif";
sforum_hi = new Image();
sforum_hi.src = "bilder/sforum_bl.gif";
  
philosophie_lo = new Image();
philosophie_lo.src = "bilder/philosophie.gif";
philosophie_hi = new Image();
philosophie_hi.src = "bilder/philosophie_bl.gif";
  
aktuelles_lo = new Image();
aktuelles_lo.src = "bilder/aktuelles.gif";
aktuelles_hi = new Image();
aktuelles_hi.src = "bilder/aktuelles_bl.gif";
  
function change(welches, wie)  
{
  welches.src = wie.src;  
}