// 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) {
		navigation_actor_over = newImage("images/navigation_actor-over.gif");
		navigation_dancer_over = newImage("images/navigation_dancer-over.gif");
		navigation_chor_over = newImage("images/navigation_chor-over.gif");
		navigation_classes_over = newImage("images/navigation_classes-over.gif");
		navigation_photos_over = newImage("images/navigation_photos-over.gif");
		navigation_videos_over = newImage("images/navigation_videos-over.gif");
		navigation_press_over = newImage("images/navigation_press-over.gif");
		navigation_news_over = newImage("images/navigation_news-over.gif");
		navigation_links_over = newImage("images/navigation_links-over.gif");
		navigation_contact_over = newImage("images/navigation_contact-over.gif");
		preloadFlag = true;
	}
}