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) {
		id4_home_over = newImage("images/4_home-over.jpg");
		id5_about_the_film_over = newImage("images/5_about_the_film-over.jpg");
		id7_trailer_over = newImage("images/7_trailer-over.jpg");
		id8_screenings_over = newImage("images/8_screenings-over.jpg");
		id10_awards_over = newImage("images/10_awards-over.jpg");
		id12_reviews_over = newImage("images/12_reviews-over.jpg");
		id13_press_kits_over = newImage("images/13_press_kits-over.jpg");
		id15_about_filmmakers_over = newImage("images/15_about_filmmakers-over.jpg");
		id16_poster_over = newImage("images/16_poster-over.jpg");
		id18_contact_over = newImage("images/18_contact-over.jpg");
		id19_links_over = newImage("images/19_links-over.jpg");
		preloadFlag = true;
	}
}