//<script>

var bDelayBT = false;

function textbilddelay()
{
  bDelayBT = false;
}

function swaptextbild (idname1, idname2)
{
 if(document.getElementById && bDelayBT == false)
 {
   document.getElementById(idname1).style.visibility = "hidden";
   document.getElementById(idname2).style.visibility = "visible";
   window.setTimeout("textbilddelay()",500);
   bDelayBT = true;
 }
}

function showtooltip (idname, onoff)
{
 if(document.getElementById)
 {
   if (onoff == false)
     document.getElementById(idname).style.visibility = "hidden";
   else
     document.getElementById(idname).style.visibility = "visible";
 }
}


var a, Bild;

function tauschen (a, Bild)
{
  if (document.getElementById)
  	 document.getElementById(a).src=Bild;
}