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;
preloadImages=function() {
	if (document.images) {
		story_over = newImage("images/nav-story-on.jpg");
		gallery_over = newImage("images/nav-gallery-on.jpg");
		production_over = newImage("images/nav-production-on.jpg");
		news_over = newImage("images/nav-news-on.jpg");
		trailer_over = newImage("images/nav-trailer-on.jpg");
		music_over = newImage("images/music-on.gif");
		stills_over = newImage("images/gallery-stills-on.jpg");
		scenes_over = newImage("images/gallery-scenes-on.jpg");
		prev_over = newImage("images/prev-on.jpg");
		next_over = newImage("images/next-on.jpg");
		substills_over = newImage("images/nav-stills-on.jpg");
		subscenes_over = newImage("images/nav-scenes-on.jpg");
		back_over = newImage("images/back-on.jpg");
		win_over = newImage("images/trailer-win-over.jpg");
		qt_over = newImage("images/trailer-quick-over.jpg");
		win_small_over = newImage("images/trailer-win-small-over.jpg");
		win_large_over = newImage("images/trailer-win-large-over.jpg");
		qt_small_over = newImage("images/trailer-qt-small-over.jpg");
		qt_large_over = newImage("images/trailer-qt-large-over.jpg");
		preloadFlag = true;
	}
}