function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		join_list_over = newImage("images/join_list-over.gif");
		view_shopping_cart_over = newImage("images/view_shopping_cart-over.gif");
		top_edge_join_list_over = newImage("images/top_edge-join_list_over.jpg");
		Theresa123_10_join_list_over = newImage("images/Theresa123_10-join_list_ove.jpg");
		Theresa123_11_view_shopping_cart_over = newImage("images/Theresa123_11-view_shopping.jpg");
		about_over = newImage("images/about-over.jpg");
		calendar_over = newImage("images/calendar-over.jpg");
		gallery_over = newImage("images/gallery-over.jpg");
		news_over = newImage("images/news-over.jpg");
		links_over = newImage("images/links-over.jpg");
		preloadFlag = true;
	}
}