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) {
		albert_02_albert_08_over = newImage("images/albert_02-albert_08_over.gif");
		albert_03_albert_09_over = newImage("images/albert_03-albert_09_over.gif");
		albert_04_albert_10_over = newImage("images/albert_04-albert_10_over.gif");
		albert_05_albert_11_over = newImage("images/albert_05-albert_11_over.gif");
		albert_08_over = newImage("images/albert_08-over.gif");
		albert_09_over = newImage("images/albert_09-over.gif");
		albert_10_over = newImage("images/albert_10-over.gif");
		albert_11_over = newImage("images/albert_11-over.gif");
		preloadFlag = true;
	}
}