var preloadFlag = false;
function newImage(arg)
{
  if (document.images)
  {
    rslt = new Image();
    rslt.src = arg;
    return rslt;
  }
}
function preloadImages()
{
  if (document.images)
  {
	pre_menu_about_us_on = newImage('/images/menu_about_us-on.gif');
	pre_menu_map_plus_hours_on = newImage('/images/menu_map_plus_hours-on.gif');
	pre_menu_rave_reviews_on = newImage('/images/menu_rave_reviews-on.gif');
	pre_menu_special_events_on = newImage('/images/menu_special_events-on.gif');
	pre_menu_links_on = newImage('/images/menu_links-on.gif');
	pre_menu_talent_on = newImage('/images/menu_talent-on.gif');
	pre_menu_salon_tour_on = newImage('/images/menu_salon_tour-on.gif');
	pre_menu_portfolio_on = newImage('/images/menu_portfolio-on.gif');
	preloadFlag = true;
  }
}
function changeImagesArray(array)
{
  if (preloadFlag == true)
  {
    var d = document; var img;
    for (var i=0; i<array.length; i+=2)
    {
      img = null; var n = array[i];
      if (d.images)
      {
        img = d.images[n];
      }
      if (!img && d.getElementById)
      {
        img = d.getElementById(n);
      }
      if (img)
      {
        img.src = array[i+1];
      }
    }
  }
}
function changeImages()
{
  changeImagesArray(changeImages.arguments);
}
function showLayer(layerid)
{
  layer = document.getElementById(layerid);
  if ( layer.style )
  {
    layer.style.visibility = 'visible';
  } else
  {
    layer.visibility = 'show';
  }
}
function hideLayer(layerid)
{
  layer = document.getElementById(layerid);
  if ( layer.style )
  {
    layer.style.visibility = 'hidden';
  } else
  {
    layer.visibility = 'hide';
  }
}