// This is the array of rollovers

var rollOverNav = new Array();

addNavItem("commuter Bikes","images/commuter-bikes-blurb.gif","commuter-bikes/images/raleigh-detour-4-5.jpg");
addNavItem("lighting Systems","images/lighting-systems-blurb.gif","lighting-systems/images/sigma-karma-pro-light.jpg");
addNavItem("Raingear","images/raingear-blurb.gif","raingear/images/showers-pass-elite-jacket.jpg");
addNavItem("Bags","images/bags-blurb.gif","bags/images/ortlieb-bag.gif");

function addNavItem(title, blurbImgUrl, imgUrl) {
	var item = new Object();
	// Set the nav items values
	item.title = title;
	item.blurbImgUrl = blurbImgUrl;
	item.imgUrl = imgUrl;

	// Add the item to the list
	rollOverNav[rollOverNav.length] = item; 
}

var lastIndex = 1;
function rollOver(index) {
	var item = rollOverNav[index-1];
	document.images.blurb.src = item.blurbImgUrl;
	document.images.productPic.src = item.imgUrl;
}