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

var d=document, slideShow = new Array(), current=0;
var interval = 2500;
function so_init()
{
	slideShow = d.getElementById('slideShow').getElementsByTagName('img');
	slideShow[0].style.display = 'block';
	setInterval(so_xfade,interval);
}

function so_xfade()
{
	nIndex = slideShow[current+1]?current+1:0;
	slideShow[nIndex].style.display = 'block';
	slideShow[current].style.display = 'none';
	current = nIndex;
}