/*****

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 imgs = new Array();
var current = 0;
function so_init() {
	imgs = document.getElementById("imageContainer").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 -= .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, 3000);
	} 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) + ")";
	}
}