function imagerotator(imageid, img_idx) {
	img_dir = "../images/cups/";
	img_src = new Array('americancancer.jpg','archdiocese.jpg','charlottetown.jpg','children.jpg','compassionate.jpg','feneloncup.jpg','festivallights.jpg','firstnight.jpg','folk.jpg','madd.jpg','night.jpg','oakland.jpg','orlando.jpg','pikemarket.jpg','policefiregames.jpg','scottish.jpg','victorian.jpg','wolverines.jpg','worldyouthday.jpg');

	var img = document.getElementById(imageid);
	
	if (img) {
		img.src = img_dir + img_src[img_idx];
		img_idx++;
		if (img_idx >= img_src.length) img_idx = 0;
		if (img_idx < 0) img_idx = 0;
		img_cmd = "imagerotator('"+imageid+"',"+img_idx+")";
		setTimeout(img_cmd, 2500);
	}
}