function ZweiFrames(URL1,F1,URL2,F2)
   {
    parent.frames[F1].location.href=URL1;
    parent.frames[F2].location.href=URL2;
   }
  
        
  Normal1 = new Image(); 
  Normal1.src = "but/01.gif";
  Highlight1 = new Image(); 
  Highlight1.src = "but/01_mo.gif";

  Normal2 = new Image(); 
  Normal2.src = "but/02.gif"; 
  Highlight2 = new Image(); 
  Highlight2.src = "but/02_mo.gif"; 
    
  Normal3 = new Image(); 
  Normal3.src = "but/02-5.gif";
  Highlight3 = new Image(); 
  Highlight3.src = "but/02-5_mo.gif"; 

  Normal4 = new Image(); 
  Normal4.src = "but/03.gif"; 
  Highlight4 = new Image(); 
  Highlight4.src = "but/03_mo.gif"; 
  
  Normal5 = new Image(); 
  Normal5.src = "but/04.gif"; 
  Highlight5 = new Image(); 
  Highlight5.src = "but/04_mo.gif"; 
  
  Normal6 = new Image(); 
  Normal6.src = "but/05.gif"; 
  Highlight6 = new Image(); 
  Highlight6.src = "but/05_mo.gif";
  
  
  Normal7 = new Image(); 
  Normal7.src = "../but/01.gif";
  Highlight7 = new Image(); 
  Highlight7.src = "../but/01_mo.gif";

  Normal8 = new Image(); 
  Normal8.src = "../but/02.gif"; 
  Highlight8 = new Image(); 
  Highlight8.src = "../but/02_mo.gif"; 
    
  Normal9 = new Image(); 
  Normal9.src = "../but/02-5.gif";
  Highlight9 = new Image(); 
  Highlight9.src = "../but/02-5_mo.gif"; 

  Normal10 = new Image(); 
  Normal10.src = "../but/03.gif"; 
  Highlight10 = new Image(); 
  Highlight10.src = "../but/03_mo.gif"; 
  
  Normal11 = new Image(); 
  Normal11.src = "../but/04.gif"; 
  Highlight11 = new Image(); 
  Highlight11.src = "../but/04_mo.gif"; 
  
  Normal12 = new Image(); 
  Normal12.src = "../but/05.gif"; 
  Highlight12 = new Image(); 
  Highlight12.src = "../but/05_mo.gif";
  

  function Bildwechsel(Bildnr,Bildobjekt) 
  { 
   window.document.images[Bildnr].src = Bildobjekt.src; 
  }