function surferextern()
{
   window.open("/surferextern.htm", "surfer", "width=270, height=200, resizable=no, menubar=no, status=no, dependent=no, hotkeys=yes");
}


function surferbgbl()
{
   window.open("/surferbgbl.htm", "surfer", "width=270, height=200, resizable=no, menubar=no, status=no, dependent=no, hotkeys=yes");
}


function surferrechtpraktisch()
{
   window.open("/surferrechtpraktisch.htm", "surfer", "width=270, height=200, resizable=no, menubar=no, status=no, dependent=no, hotkeys=yes");
}


function binweg()
{
   var targetId, srcElement, targetElement;
   srcElement = window.event.srcElement;

   if (srcElement.className == "KLICK")
   {
      targetId = srcElement.id + "details";
      targetElement = document.all(targetId);

      if (targetElement.style.display == "none")
      {
         targetElement.style.display = "";
      }
      else
      {
         targetElement.style.display = "none";
      }     
   }
}

document.onclick = binweg;