preloadImages();

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 = true;
function preloadImages() {
	if (document.images) {
		band_on_over = newImage("images/nav/band-on-over.jpg");
		music_off_over = newImage("images/nav/music-off-over.jpg");
		video_off_over = newImage("images/nav/video-off-over.jpg");
		appearances_off_over = newImage("images/nav/appearances-off-over.jpg");
		photos_off_over = newImage("images/nav/photos-off-over.jpg");
		contact_off_over = newImage("images/nav/contact-off-over.jpg");
		preloadFlag = true;
	}
}