/*****

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);
window.addEventListener?window.addEventListener("load",so_init2,false):window.attachEvent("onload",so_init2);

var d=document, imgs = new Array(), zInterval = null, current=0, pause=false,interval=5000;
var de=document, imgse = new Array(), zIntervale = null, currente=0, pausee=false,intervale=5000;

function so_init() {
	if(!d.getElementById || !d.createElement)return;
	
	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,interval);
}

function so_init2() {
	if(!de.getElementById || !de.createElement)return;
	
	imgse = de.getElementById("imageContainer4").getElementsByTagName("img");
	for(i=1;i<imgse.length;i++) imgse[i].xOpacity = 0;
	imgse[0].style.display = "block";
	imgse[0].xOpacity = .99;
	
	setTimeout(so_xfade2,intervale);
}

function so_xfade2() {
	cOpacity = imgse[currente].xOpacity;
	nIndexe = imgse[currente+1]?currente+1:0;
	nOpacity = imgse[nIndexe].xOpacity;
	
	cOpacity-=.05; 
	nOpacity+=.05;
	
	imgse[nIndexe].style.display = "block";
	imgse[currente].xOpacity = cOpacity;
	imgse[nIndexe].xOpacity = nOpacity;
	
	setOpacity(imgse[currente]); 
	setOpacity(imgse[nIndexe]);
	
	if(cOpacity<=0) {
		imgse[currente].style.display = "none";
		currente = nIndexe;
		setTimeout(so_xfade2,intervale);
	} else {
		setTimeout(so_xfade2,50);
	}
	
	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) + ")";
	}
	
}

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,interval);
	} 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) + ")";
	}
	
}