/* 
        The Visibility Toggle
        Copyright 2003 by Sim D'Hertefelt 
        www.interactionarchitect.com 
        info@interactionarchitect.com
*/

        var hotspots = document.getElementsByName('hotspot');
    var toggles = document.getElementsByName('toggle');

    function visibilitytoggle()
{
  for (var i = 0; i < hotspots.length; i++)
  {
    hotspots[i].someProperty = i;
    hotspots[i].onclick = function() {toggle(this.someProperty)};
  }

  for (var i = 0; i < toggles.length; i++)
  {
    toggles[i].style.display = 'none';
  }
}

    function toggle(i)
{
  if (toggles[i].style.display == 'none')
  {toggles[i].style.display = ''
  }
  else
    toggles[i].style.display = 'none'
} 

    function showall()
{
  for (var i = 0; i < toggles.length; i++)
  {
    toggles[i].style.display = '';
  }
}

    function hideall()
{
  for (var i = 0; i < toggles.length; i++)
  {
    toggles[i].style.display = 'none';
  }
}