aNormal1 = new Image(); 
  aNormal1.src = "images/b1_na.jpg";
  aHighlight1 = new Image(); 
  aHighlight1.src = "images/b1_ac.jpg";

  aNormal2 = new Image(); 
  aNormal2.src = "images/b2_na.jpg";
  aHighlight2 = new Image(); 
  aHighlight2.src = "images/b2_ac.jpg";

  aNormal3 = new Image(); 
  aNormal3.src = "images/b3_na.jpg";
  aHighlight3 = new Image(); 
  aHighlight3.src = "images/b3_ac.jpg";

  aNormal4 = new Image(); 
  aNormal4.src = "images/b4_na.jpg";
  aHighlight4 = new Image(); 
  aHighlight4.src = "images/b4_ac.jpg";

  aNormal5 = new Image(); 
  aNormal5.src = "images/b5_na.jpg";
  aHighlight5 = new Image(); 
  aHighlight5.src = "images/b5_ac.jpg";

  aNormal6 = new Image(); 
  aNormal6.src = "images/b6_na.jpg";
  aHighlight6 = new Image(); 
  aHighlight6.src = "images/b6_ac.jpg";

  aNormal7 = new Image(); 
  aNormal7.src = "images/tb1_na.gif";
  aHighlight7 = new Image(); 
  aHighlight7.src = "images/tb1_ac.gif";

  aNormal8 = new Image(); 
  aNormal8.src = "images/tb2_na.gif";
  aHighlight8 = new Image(); 
  aHighlight8.src = "images/tb2_ac.gif";

  aNormal9 = new Image(); 
  aNormal9.src = "images/tb3_na.gif";
  aHighlight9 = new Image(); 
  aHighlight9.src = "images/tb3_ac.gif";

  aNormal10 = new Image(); 
  aNormal10.src = "images/tb4_na.gif";
  aHighlight10 = new Image(); 
  aHighlight10.src = "images/tb4_ac.gif";

  aNormal11 = new Image(); 
  aNormal11.src = "images/tb5_na.gif";
  aHighlight11 = new Image(); 
  aHighlight11.src = "images/tb5_ac.gif";

  aNormal12 = new Image(); 
  aNormal12.src = "images/a5_na.jpg";
  aHighlight12 = new Image(); 
  aHighlight12.src = "images/a5_ac.jpg";

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

function popup4(theURL,winName,features,x,y)
{
 var w1 = window.open(theURL,winName,features+'height='+y+',width='+x+',buttonbar=no,toolbar=no,status=no,menubar=no,scrollbars=no,resizable=no');
}

function popup5(theURL,winName,features,x,y)
{
 var w1 = window.open(theURL,winName,features+'height='+y+',width='+x+',buttonbar=no,toolbar=no,status=no,menubar=no,scrollbars=yes,resizable=no');
}

function confirmThis(url)
{
 if (confirm("Are you sure you want to delete ?"))
 {
  window.location = url;
 }
}