/*****

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


*****/

var d=document, imgs = new Array(), zInterval = null, current=0, pause=false;

function so_init()
{
  if(!d.getElementById || !d.createElement) return;
  
  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,5000);
}

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,5000);
  }
  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) + ")";
  }
  
}