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) {
		backgroundright_01_home_over = newImage("images/backgroundright_01-home_ove.gif");
		home_over = newImage("images/home-over.gif");
		home_down = newImage("images/home-down.gif");
		home_bio_over = newImage("images/home-bio_over.gif");
		backgroundright_03_artwork_over = newImage("images/backgroundright_03-artwork_.gif");
		bio_home_over = newImage("images/bio-home_over.gif");
		bio_over = newImage("images/bio-over.gif");
		bio_down = newImage("images/bio-down.gif");
		bio_cv_over = newImage("images/bio-cv_over.gif");
		cv_bio_over = newImage("images/cv-bio_over.gif");
		cv_over = newImage("images/cv-over.gif");
		cv_down = newImage("images/cv-down.gif");
		cv_news_over = newImage("images/cv-news_over.gif");
		news_cv_over = newImage("images/news-cv_over.gif");
		news_over = newImage("images/news-over.gif");
		news_down = newImage("images/news-down.gif");
		news_artwork_over = newImage("images/news-artwork_over.gif");
		artwork_news_over = newImage("images/artwork-news_over.gif");
		artwork_over = newImage("images/artwork-over.gif");
		artwork_down = newImage("images/artwork-down.gif");
		backgroundright_08_artwork_over = newImage("images/backgroundright_08-artwork_.gif");
		preloadFlag = true;
	}
}