<!-- Hide script from old browsers

// Remember which layer(menu) is visible (if any)
oldLayer = "none";

function showMenu(layerName)
{
  // show the layer the user wants to see
  if (layerName != "none")
  {
    eval(layerRef+layerName+endLayerRef+styleRef+".visibility ='visible'");
  }
                        
 // hide other layer
  if (oldLayer != "none")
  {
    eval(layerRef+oldLayer+endLayerRef+styleRef+".visibility ='hidden'")
  }
                        
  if (oldLayer == layerName)
  {
    oldLayer = "none";
  } else {
    oldLayer = layerName;
  }     
}

// Set up for global event sensing
function defaultEvents()
{
  if (browser == "N4") {document.captureEvents(Event.CLICK)}
  document.onclick = hideAll
}

// Click anywhere on document closes any open menu
function hideAll()
{
  showMenu('none');
  return true;
}


// End hiding script from old browsers -->