/*****



Image Cross Fade Redux

Version 1.0

Last revision: 02.15.2006

steve@slayeroffice.com



Please leave this notice intact. 



Rewrite of old code found here: http://slayeroffice.com/code/imageCrossFade/index.html





*****/





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



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



function so_init() {

	if(!d.getElementById || !d.createElement)return;

	

	css = d.createElement("link");

	css.setAttribute("href","xfade2.css");

	css.setAttribute("rel","stylesheet");

	css.setAttribute("type","text/css");

	d.getElementsByTagName("head")[0].appendChild(css);

	

	imgs = d.getElementById("imageContainer").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,5000);

}



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,5000);

	} 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) + ")";

	}

	

}