function zeigText(ziel)
   {
      if (document.all)
      {
         document.all[ziel].style.visibility = 'visible';
      }
      else if (document.layers)
      {
         document.layers[ziel].visibility = 'show';
      }
      else if (document.getElementById)
      {
         document.getElementById(ziel).style.visibility = 'visible';
      }
}

function textWeg(ziel)
   {
      if (document.all)
      {
         document.all[ziel].style.visibility = 'hidden';
      }
      else if (document.layers)
      {
         document.layers[ziel].visibility = 'hide';
      }
      else if (document.getElementById)
      {
         document.getElementById(ziel).style.visibility = 'hidden';
      }
}