/*****
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","photo.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,4000);
}
function so_xfade() {
 cOpacity = imgs[current].xOpacity;
 nIndex = imgs[current+1]?current+1:0;
 nOpacity = imgs[nIndex].xOpacity;
 
 cOpacity-=.01; 
 nOpacity+=.01;
 
 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,4000);
 } 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) + ")";
 }
 
}