// JavaScript Document

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) {
		main_home_down = newImage("images/nav/main_home-down.gif");
		main_home_over = newImage("images/nav/main_home-over.gif");
		main_store_down = newImage("images/nav/main_store-down.gif");
		main_store_over = newImage("images/nav/main_store-over.gif");
		main_education_down = newImage("images/nav/main_education-down.gif");
		main_education_over = newImage("images/nav/main_education-over.gif");
		main_shows_down = newImage("images/nav/main_shows-down.gif");
		main_shows_over = newImage("images/nav/main_shows-over.gif");
		main_about_down = newImage("images/nav/main_about-down.gif");
		main_about_over = newImage("images/nav/main_about-over.gif");
		main_artists_down = newImage("images/nav/main_artists-down.gif");
		main_artists_over = newImage("images/nav/main_artists-over.gif");
		main_where_down = newImage("images/nav/main_where-down.gif");
		main_where_over = newImage("images/nav/main_where-over.gif");
		main_cares_down = newImage("images/nav/main_cares-down.gif");
		main_cares_over = newImage("images/nav/main_cares-over.gif");
		main_contact_down = newImage("images/nav/main_contact-down.gif");
		main_contact_over = newImage("images/nav/main_contact-over.gif");
		preloadFlag = true;
	}
}