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;

if (d.getElementById('slideshow')) {
imgs = d.getElementById('slideshow').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-=.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,4000);
}
else
{
setTimeout(so_xfade,200);
}

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) + ')';
}
}