window.addEventListener?window.addEventListener("load",so_init,false):window.attachEvent("onload",so_init);

var interval = 5000, d=document, imgs = new Array(), current=0, pause=false;

function so_init() {
  if(!d.getElementById || !d.createElement)return;
  
  css = d.createElement("link");
  css.setAttribute("href","crossfading/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;
  
  d.getElementById("imageContainer").style.visibility = "visible";
  
  setTimeout(so_xfade,interval);
}

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,interval);
  } 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) + ")";
  }
  
}
