var banners = new Array('../../images/home/banner_cadn.gif', '../../images/home/banner_membership.gif', '../../images/home/banner_2ndsundays_2010.gif');

var bannerLinks = new Array('../../programs_cadn.php', '../../programs_membership.php', '../../programs_2ndsundays.php');

var old = 0;
var current = 0;
var interval = 4000;

function initBannerRotation()
{
	
	if (!document.images) return
	while (current == old)
	{
		current = Math.floor(Math.random()*banners.length);
	}
	//console.log("current",current);
	old = current;
	document.images['banner'].src = banners[current];
	setTimeout('initBannerRotation()',interval);
}

function onBannerClick()
{
	parent.location.href = bannerLinks[current];
}