var tray_open = false;



function toggleTray(tray)
{	
	if (tray_open)
	{
		old_content = $(tray).next();
		Effect.BlindUp(old_content, { queue: 'end', duration: 0.3 });
		tray_open = false; 
	}
	else
	{
		new_content = $(tray).next();
		Effect.BlindDown(new_content, { queue: 'end', duration: 0.4 });
		tray_open = true
	}

}

/* Stuff for rotating offer images */
var currentImage;
var nextImage;

function nextImage() {
	currentImage = $$("#memberland .partners div.image-holder.active")[0];
	nextImage;
	if ($(currentImage).next()) {
		nextImage = $(currentImage).next();
	}
	else {
		nextImage = $$("#memberland .partners div.image-holder")[0];
	}
	$$("#memberland .partners div.image-holder.last").each(function (s) {
		s.removeClassName('last');
	})
	nextImage.hide();
	currentImage.addClassName("last");
	currentImage.removeClassName("active");
	nextImage.addClassName('active');	
	nextImage.appear({duration: 2});
};


Event.observe(window, 'load', function()
{	
	new PeriodicalExecuter(nextImage, 2);
	
	
	$('matrix-tray').observe('click', function()
			{
				toggleTray(this);
			});

	if ($('matrix-tray').next().style.display != 'none')
	{
		tray_open = true;
	}
	
})