var imgs = [
	"photo1.jpg",
	"photo2.jpg",
	"photo3.jpg"
];
var links = [
		 "/butter/flavour.asp",
		 "http://www.thefreshmilkclub.ie/",
		 "/NDC-Packaging-Mark/products.asp"
];
var flag = 0;
var i = 0;	
var t;
function testtimeout() {
	if (flag === 0) {
		nextPic();
		i += 1;
		if (i === 3) {
			i = 0;
		}
		t = setTimeout(testtimeout, 5500);
	}
}

function nextPic() {
	var img = document.getElementById("pic");
	var lnk = document.getElementById("link");
	var tab;
	img.src = "/images/" + imgs[i];
	lnk.href = links[i];
	for(var k = 1; k <= 3; k += 1) {
		document.getElementById("shuffle"+ k).className = "shuffle1off";
	}
	tab = document.getElementById("shuffle"+ (i+1));
	tab.className = "shuffle1on";
}

function rollover(objID) {
	clearTimeout(t);
	flag = 1;
	i = objID;
	nextPic(i);
}

function rollout(objID) {
	flag = 0;
	i = objID;
	testtimeout();
}