function navswitch(imgName, imgSrc) 
{
  if (document.images)
  {
    if (imgSrc != "none")
    {
      document.images[imgName].src = imgSrc;
    }
  }
}
function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);
function verstecken()
{
    if(document.getElementById("pinfo").style.visibility == "hidden")
    {
        document.getElementById("pinfo").style.visibility = "visible";
    }
    else
    {
        document.getElementById("pinfo").style.visibility = "hidden";
    }
    return true;
}