var arrImages = new Array('images/banners/lightRoom.jpg', 'images/banners/fanRoom.jpg', 'images/banners/lockRoom.jpg', 'images/banners/faucetRoom.jpg', 'images/banners/accRoom.jpg');
var count = 1;
function startChange() {
    TimerObject = setTimeout("changeImage()", 5000);
}
function changeImage() {
    swapImage(document.getElementById('bannerImage'), arrImages[count], '1', 'Banner');
    count = count + 1;
    if (count > arrImages.length - 1) {count = 0;}
    TimerObject = setTimeout("changeImage()", 8000);
}