function showin(t)
  {
  document.getElementById(t).style.display = "inline";
  }
function showout(t)
  {
  document.getElementById(t).style.display = "none";
  }
function showblock(t)
  {
  document.getElementById(t).style.display = "block";
  }
function einblenden(n)
  {
  showout("m"+n);
  showin("w"+n);
  showblock("b"+n);
  }
function ausblenden(n)
  {
  showin("m"+n);
  showout("w"+n);
  showout("b"+n);
  };