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) {
		homapage_over = newImage("wailea_imgs/homapage-over.gif");
		accom_over = newImage("wailea_imgs/accom-over.gif");
		rate_over = newImage("wailea_imgs/rate-over.gif");
		availability_over = newImage("wailea_imgs/availability-over.gif");
		special_over = newImage("wailea_imgs/special-over.gif");
		wailea_over = newImage("wailea_imgs/wailea-over.gif");
		contact_over = newImage("wailea_imgs/contact-over.gif");
		preloadFlag = true;
	}
}