/*****

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, imgsa = new Array(), zIntervala = null, currenta=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","/assets/style/xfade2.css");
	css.setAttribute("rel","stylesheet");
	css.setAttribute("type","text/css");
	d.getElementsByTagName("head")[0].appendChild(css);

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

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

	nOpacity = imgsa[nIndex].xOpacity;
	
	cOpacity-=.05; 
	nOpacity+=.05;
	
	imgsa[nIndex].style.display = "block";
	imgsa[currenta].xOpacity = cOpacity;
	imgsa[nIndex].xOpacity = nOpacity;
	
	setOpacity(imgsa[currenta]); 
	setOpacity(imgsa[nIndex]);
	
	if(cOpacity<=0) {
		imgsa[currenta].style.display = "none";
		currenta = 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) + ")";
	}
	
}