var photos = new Array(
	'images/rotate/zd1.jpg', 'images/rotate/zd2.jpg', 'images/rotate/zd3.jpg', 'images/rotate/zd4.jpg', 'images/rotate/zd5.jpg'	);
	
var old = 0;
var current = 0;

function initRotate()
{
	if (!document.images) return
	while (current == old)
	{
		current = Math.floor(Math.random()*photos.length);
	}
	old = current;
	document.images['rotate'].src = photos[current];
	setTimeout('initRotate()', 3000);
}