var banners = new Array(
"images/arcticcat-wildcat-1.jpg",
"images/arcticcat-wildcat-2.jpg", 
"images/arcticcat-wildcat-3.jpg");
banners.currentIndex = -1;
var delay = 1000;
function initRotate() {
if (!document.getElementById) return;
banners.currentIndex++;
if (banners.currentIndex >= banners.length) { banners.currentIndex = 0; delay = 5000; }
var element = document.getElementById("rh");
element.setAttribute("src", banners[banners.currentIndex]);
element.setAttribute("alt", banners.currentIndex +": "+ element.getAttribute("src"));
setTimeout(initRotate, delay);
}
window.onload = initRotate;