window.addEventListener?window.addEventListener('load',slide_init,false):window.attachEvent('onload',slide_init);

var d=document, imgs = new Array(), current=0, flag=-1;

function slide_init()
{
	if(!d.getElementById || !d.createElement)return;

	imgs = d.getElementById('rotator').getElementsByTagName('img');
	for(i=1;i<imgs.length;i++) imgs[i].xOpacity = 0;
	imgs[0].style.display = 'block';
	imgs[0].xOpacity = .99;

	setTimeout(slide_alfa,50);
}

function slide_alfa()
{
	cOpacity = imgs[current].xOpacity;
	nIndex = imgs[current+1]?current+1:0;

	cOpacity+=.05*flag;

	imgs[current].xOpacity = cOpacity;
	setOpacity(imgs[current]);

	if(cOpacity<=0.2)
	{
		imgs[current].style.display = 'none';
		current = nIndex;
		imgs[current].style.display = 'block';
		flag = 1;
		cOpacity=0.25;
		imgs[current].xOpacity = cOpacity;
		setOpacity(imgs[current]);
		setTimeout(slide_alfa,50);
	}
	else if(cOpacity>=0.99 && flag==1)
	{
		flag = -1;
		setTimeout(slide_alfa,3000);
	}
	else
	{
		setTimeout(slide_alfa,50);
	}

	function setOpacity(obj)
	{
		if(obj.xOpacity>.99)
		{
			obj.xOpacity = .99;
			return;
		}
		obj.style.opacity = obj.xOpacity;
		obj.style.MozOpacity = obj.xOpacity;
		obj.style.filter = 'alpha(opacity=' + (obj.xOpacity*100) + ')';
	}
}