var scrollerEffects = ['Appear', 'Fade'];
//var scrollerEffects = ['SlideDown', 'SlideUp'];

Event.observe(window, 'load', Scroller_Show, false);

var current = null;

function Scroller_Show() 
{
	if (current == null)
	{
		current = $('Scroller').firstChild; 
	}
	
	Effect[scrollerEffects[0]](current);
	
	window.setTimeout(Scroller_Hide, 3500);
}

function Scroller_Hide()
{
	Effect[scrollerEffects[1]](current);
	
	window.setTimeout('current = current.nextSibling; Scroller_Show();', 1000); 
}