/*****

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,3000);
       
       }

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,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) + ")";
       }
}