<script type="text/javascript">
  var activeMenu = null;
  var posActive = 0;
  var posInactive = -60;
  function showhide(menu, action)
  {
    if(!menu) return;
    if(action == 'show')
      menu.style.left = posActive + "px";
    else
      menu.style.left = posInactive + "px";
  }
  function menuclicked(menu)
  {
    alert("Kliknięto pozycję '" + menu.innerHTML + "'.");
  }
</script>