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;
  //css = d.createElement("link");
  //css.setAttribute("href","xlfx.css");
  //css.setAttribute("rel","stylesheet");
  //css.setAttribute("type","text/css");
  //d.getElementsByTagName("head")[0].appendChild(css);
  imgs = d.getElementById("xlide").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,6000);
}

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,6000);
  } 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) + ")";
  }
}