pic1 = new Image(); 
pic1.src = "picpunkt.gif";

pic2 = new Image(); 
pic2.src = "picrechts.gif";


function Bildwechsel(Bildnr,Bildobjekt)

{
  document.images[Bildnr].src = Bildobjekt.src;
} 


function Sicht(stat,name)


{

var obj;

if(document.all)
{
 obj=document.all[name].style
}

if(document.layers)
{
   obj=document.layers[name]
}

if(stat=="ein")
     {
       obj.visibility="visible"
     }

if(stat=="aus")
     {
       obj.visibility="hidden"
     }

}