/*
  für die button-Bilder ins Tag: style="position: relative;"
  dür die button_re-Bilder ins Tag: style="visibility: hidden;position: relative;top: 2;left: 2;"
*/
var myButton1;

function show(id)
{
  if (document.getElementById || document.all)
  {
    if (document.getElementById)
    {
      myButton1 = document.getElementById("button" + id);
      document.getElementById("button_re" + id).style.visibility = "visible";
    }
    else
    {
      myButton1 = document.all["button" + id];
      document.all["button_re" + id].style.visibility = "visible";
    }
    myButton1.style.left = 2;
    myButton1.style.top = 2;
  }
}

function hide(id)
{
  if (document.getElementById || document.all)
  {
    if (document.getElementById)
    {
      myButton1 = document.getElementById("button" + id);
      document.getElementById("button_re" + id).style.visibility = "hidden";
    }
    else
    {
      myButton1 = document.all["button" + id];
      document.all["button_re" + id].style.visibility = "hidden";
    }
    myButton1.style.left = 0;
    myButton1.style.top = 0;
  }
}