/* Image Cross Fader */

function xfade2(elID, initDelay, delay) {
	var d=document, imgs = new Array(), current=0;
	so_init(elID);

	function so_init(elID) {
		if(!d.getElementById || !d.createElement)return;
	
		imgs = d.getElementById(elID).getElementsByTagName("img");
		for(i=1;i<imgs.length;i++) imgs[i].xOpacity = 0;
		imgs[0].style.display = "block";
		imgs[0].xOpacity = .99;

		setTimeout(so_xfade,initDelay);
	}

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

		nOpacity = imgs[nIndex].xOpacity;
	
		cOpacity-=.05; 
		nOpacity+=.05;
	
		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,delay);
		} else {
			setTimeout(so_xfade,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) + ")";
		}
	}
}