/*****



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, interval=5000;

var imgs2 = new Array(), current2=0,d2=document;
 
function so_init() {

	if(!d.getElementById || !d.createElement)return;
    if(!d2.getElementById || !d2.createElement)return;

	

	/*css = d.createElement("link");

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

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

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

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

	
    
	imgs = d.getElementById("imageContainer").getElementsByTagName("img");
	
	
	for(ii=1;ii<imgs.length;ii++) imgs[ii].xOpacity = 0;
	imgs[0].style.display = "block";
	imgs[0].xOpacity = .99;
    setTimeout(so_xfade,interval);
			
	
}



function so_xfade() {
	cOpacity = imgs[current].xOpacity;	
	nIndex = imgs[current+1]?current+1:0;
	nOpacity = imgs[nIndex].xOpacity;
	ncounter = 0
	cOpacity-=.05; 
	nOpacity+=.05;
	imgs[nIndex].style.display = "block";
	imgs[current].xOpacity = cOpacity;
	imgs[nIndex].xOpacity = nOpacity;
	setOpacity2(imgs[current]); 
	setOpacity2(imgs[nIndex]);
	if(cOpacity<=0) {
		imgs[current].style.display = "none";
		current = nIndex;
		
		setTimeout(so_xfade,interval);
	} else {
		setTimeout(so_xfade,50);
	}
	function setOpacity2(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) + ")";
	}	
}