var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		Previous_over = newImage("../graphics/vegsetmenu_over.gif");
		Previous_over = newImage("../graphics/setmenu2_over.gif");
		Previous_over = newImage("../graphics/setmenu3_over.gif");
		preloadFlag = true;
	}
}