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

var imgs = new Array(), zInterval = null, current=0, pause=false;

function so_init(){
	imgs = document.getElementById('rotator').getElementsByTagName('img');
	if (imgs.length > 0) {
		for(i=1;i<imgs.length;i++) imgs[i].xOpacity = 0;
		imgs[0].style.display = 'block';
		imgs[0].xOpacity = .99;
	
		setTimeout(so_xfade,3000);
	}
}

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

	cOpacity-=.08; nOpacity+=.08;	

	imgs[nIndex].style.display = 'block';
	imgs[current].xOpacity = cOpacity;
	imgs[nIndex].xOpacity = nOpacity;

	setOpacity(imgs[current]);
	setOpacity(imgs[nIndex]);

	if(cOpacity<=0){
		imgs[current].style.display = 'none';
		current = nIndex;
		setTimeout(so_xfade,3000);
	}
	else{
		setTimeout(so_xfade,100);
	}

	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) + ')';
	}
}