var iSlide = 2;
  var uMenueOn = 0;
  function ShowPUMenue(FN)
   {
        document.getElementById('PUMENUE1').style.visibility="visible";
        return 0;
   }

  function HidePUMenue(FN)
   {
        document.getElementById('PUMENUE1').style.visibility="hidden";
        return 0;
   }

  function Slide()
   {
        switch (iSlide)
         {
	     case 0:
               {
	           document.getElementById('INK_BILD1').style.visibility="hidden";
	           document.getElementById('INK_BILD2').style.visibility="visible";
                    iSlide=1;
                    break;
               }
 	     case 1:
               {
   	           document.getElementById('INK_BILD2').style.visibility="hidden";
                    document.getElementById('INK_BILD3').style.visibility="visible";
                    iSlide=2;
                    break;
               }
	     case 2:
               {
	           document.getElementById('INK_BILD3').style.visibility="hidden";
	           document.getElementById('INK_BILD4').style.visibility="visible";
                    iSlide=3;
                    break;
               }
	     case 3:
               {
	           document.getElementById('INK_BILD4').style.visibility="hidden";
	           document.getElementById('INK_BILD1').style.visibility="visible";
                    iSlide=0;
                    break;
               }

         }
        return 0;
   }