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) {
		image1 = newImage("/images/clicktolisten.gif");
		image2 = newImage("/images/wmobtab-over.gif");
		image3 = newImage("/images/navgun-over.gif");
		image4 = newImage("/images/navcourt-over.gif");
		image5 = newImage("/images/navmail-over.gif");
		image6 = newImage("/images/navhome-over.gif");
		image7 = newImage("/images/cast-over.gif");
		image8 = newImage("/images/navcourt-over.gif");
		image9 = newImage("/images/navmail-over.gif");
		image10 = newImage("/images/navepisodes-over.gif");
		image11 = newImage("/images/navabout-over.gif");
		preloadFlag = true;
	}
}