/*****

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;


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","text/css");

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


	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,2000);
}

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,2000);
	}
		 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) + ")";
	}
	
}