var slides;
var duration = 5000;
var all_slides = [];
var autoplay = true;
var current;
function initRotator()
{
	if(document.getElementById('rotator'))
	{
		current = 0;
		all_slides = $$('#rotator li');
		slides = all_slides.length;
		if(slides>1)
		{
			all_slides.setStyles({"position": "absolute", "top": 0, "left": 0, "opacity": 0, "z-index": 0})
			all_slides[0].setStyles({"opacity": 1, "z-index": 1});
			setTimeout('rotate(' + 0 +')', duration);
		}
	}
}
function rotate(_index)
{
	if(autoplay)
	{
		all_slides[_index].fade(0);
		all_slides[_index].setStyle("z-index", 0);
		if(_index==slides-1)
			_index=-1;
		all_slides[++_index].fade(1);
		all_slides[_index].setStyle("z-index", 1);
		current = _index;
		setTimeout('rotate(' + _index + ')', duration);
	}
}

if (window.addEventListener)
	window.addEventListener("load", initRotator, false);
else if (window.attachEvent)
	window.attachEvent("onload", initRotator);