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) {
		home_collections_over = newImage("content/files/home_collections-over.gif");
		home_about_over = newImage("content/files/home_about-over.gif");
		home_buy_over = newImage("content/files/home_buy-over.gif");
		home_seenin_over = newImage("content/files/home_seenin-over.gif");
		home_contact_over = newImage("content/files/home_contact-over.gif");
		preloadFlag = true;
	}
}