/*****

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, ps = new Array(), zInterval = null, current=0, pause=false;

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

	// DON'T FORGET TO GRAB THIS FILE AND PLACE IT ON YOUR SERVER IN THE SAME DIRECTORY AS THE JAVASCRIPT!
	// http://slayeroffice.com/code/imageCrossFade/xfade2.css
	css = d.createElement("link");
	css.setAttribute("href","xfade2.css");
	css.setAttribute("rel","stylesheet");
	css.setAttribute("type","p/css");
	d.getElementsByTagName("head")[0].appendChild(css);

	ps = d.getElementById("imageContainer").getElementsByTagName("p");
	for(i=1;i<ps.length;i++) ps[i].xOpacity = 0;
	if(0 < ps.length) {
		ps[0].style.display = "block";
		ps[0].xOpacity = .99;
		setTimeout(so_xfade,3000);
	}
}

function so_xfade() {
	cOpacity = ps[current].xOpacity;
	nIndex = ps[current+1]?current+1:0;

	nOpacity = ps[nIndex].xOpacity;
	
	cOpacity-=.05; 
	nOpacity+=.05;
	
	ps[nIndex].style.display = "block";
	ps[current].xOpacity = cOpacity;
	ps[nIndex].xOpacity = nOpacity;
	
	setOpacity(ps[current]); 
	setOpacity(ps[nIndex]);
	
	if(cOpacity<=0) {
		ps[current].style.display = "none";
		current = nIndex;
		setTimeout(so_xfade,3200);
	} 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) + ")";
	}
	
}