$('headerGallery').down('.headerGallery').show();

var headerGalleryTimeout = null;

function initHeaderGallery()
{
	$$('#headerGalleryNav li').each( function(o){
	
		Event.observe(o, 'click', selectGalleryPage);
	
	});
}

function selectGalleryPage(e, index)
{
	var el = null;

	if (e == null)
	{
		el = $$('#headerGalleryNav li.selected')[0].next('li');
		
		if (el == null)
		{
			el = $$('#headerGalleryNav li')[0];
		}
	}
	else
	{
		el = Event.element(e);
	}
	
	if (!el.hasClassName('selected'))
	{
		var curEl = $$('#headerGalleryNav li.selected')[0];
		var curImage = $$('#headerGallery .headerGallery')[parseInt(curEl.id.split('_')[1])-1];
		var newImage = $$('#headerGallery .headerGallery')[parseInt(el.id.split('_')[1])-1];
		
		Effect.Fade(
			curImage,
			{
				duration: 0.8
			}
		);	
		
		
		Effect.Appear(
			newImage,
			{
				duration: 0.8
			}
		);
		
		curEl.removeClassName('selected');
		el.addClassName('selected');
	}
	
	if (headerGalleryTimeout != null)
	{
		window.clearTimeout(headerGalleryTimeout);
	}
	
	headerGalleryTimeout = window.setTimeout('selectGalleryPage(null)', 5000);
}

Event.observe(window, 'load', initHeaderGallery);
headerGalleryTimeout = window.setTimeout('selectGalleryPage(null)', 10000);