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) {
		description_gigs_over = newImage("navigation/description-gigs_over.gif");
		description_cds_over = newImage("navigation/description-cds_over.gif");
		description_photos_over = newImage("navigation/description-photos_over.gif");
		description_bio_over = newImage("navigation/description-bio_over.gif");
		description_press_over = newImage("navigation/description-press_over.gif");
		description_fans_over = newImage("navigation/description-fans_over.gif");
		description_links_over = newImage("navigation/description-links_over.gif");
		description_contact_over = newImage("navigation/description-contact_over.gif");
		description_home_over = newImage("navigation/description-home_over.gif");
		description_news_over = newImage("navigation/description-news_over.gif");
		dork_over = newImage("navigation/dork-over.gif");
		home_over = newImage("navigation/home-over.gif");
		news_over = newImage("navigation/news-over.gif");
		gigs_over = newImage("navigation/gigs-over.gif");
		cds_over = newImage("navigation/cds-over.gif");
		photos_over = newImage("navigation/photos-over.gif");
		bio_over = newImage("navigation/bio-over.gif");
		press_over = newImage("navigation/press-over.gif");
		fans_over = newImage("navigation/fans-over.gif");
		links_over = newImage("navigation/links-over.gif");
		contact_over = newImage("navigation/contact-over.gif");
		preloadFlag = true;
	}
}