if (document.images) {

	var rolloff = new Array();
	var rollon = new Array();

	rolloff["home"] = new Image();
	rolloff["home"].src = "/images/home.jpg";

	rolloff["aboutus"] = new Image();
	rolloff["aboutus"].src = "/images/aboutus.jpg";

	rolloff["gallery"] = new Image();
	rolloff["gallery"].src = "/images/gallery.jpg";

	rolloff["store"] = new Image();
	rolloff["store"].src = "/images/store.jpg";

	rolloff["links"] = new Image();
	rolloff["links"].src = "/images/links.jpg";

	rolloff["sponsors"] = new Image();
	rolloff["sponsors"].src = "/images/sponimg.jpg";

	rollon["home"] = new Image();
	rollon["home"].src = "/images/home-on.jpg";

	rollon["aboutus"] = new Image();
	rollon["aboutus"].src = "/images/aboutus-on.jpg";

	rollon["gallery"] = new Image();
	rollon["gallery"].src = "/images/gallery-on.jpg";

	rollon["store"] = new Image();
	rollon["store"].src = "/images/store-on.jpg";

	rollon["links"] = new Image();
	rollon["links"].src = "/images/links-on.jpg";

	rollon["sponsors"] = new Image();
	rollon["sponsors"].src = "/images/sponimg-on.jpg";

}

function swapOut(imgName) {
	if (document.images) {
		document.images[imgName].src = rolloff[imgName].src;
	}
}

function swapIn(imgName) {
	if (document.images) {
		document.images[imgName].src = rollon[imgName].src;
	}
}