/*****

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_init2,false):window.attachEvent("onload",so_init2);

var d2=document, imgs2 = new Array(), zInterval2 = null, current2=0, pause=false,interval2=3000;

function so_init2() {
	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);*/
	
	imgs2 = d2.getElementById("imageContainer2").getElementsByTagName("img");
	current2 = Math.floor(Math.random()*imgs2.length);
	imgs2[current2].style.display = "block";
	imgs2[current2].style.opacity = 0.95;	
	for(i=0;i<imgs2.length;i++) imgs2[i].xOpacity = 0;
	imgs2[current2].style.display = "block";
	imgs2[current2].xOpacity = .99;
	setTimeout(so_xfade2,interval2);
}

function so_xfade2() {
	cOpacity = imgs2[current2].xOpacity;
	nIndex = imgs2[current2+1]?current2+1:0;
	nOpacity = imgs2[nIndex].xOpacity;
	
	cOpacity-=.05; 
	nOpacity+=.05;
	
	imgs2[nIndex].style.display = "block";
	imgs2[current2].xOpacity = cOpacity;
	imgs2[nIndex].xOpacity = nOpacity;
	
	setOpacity(imgs2[current2]); 
	setOpacity(imgs2[nIndex]);
	
	if(cOpacity<=0) {
		imgs2[current2].style.display = "none";
		current2 = nIndex;
		setTimeout(so_xfade2,interval2);
	} 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) + ")";
	}
	
}