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) {
		actors_over = newImage("/images/tv_a2.jpg");
		cds_agents_over = newImage("/images/tv_cd2.jpg");
		workshops_over = newImage("/images/tv_w2.jpg");
		faq_over = newImage("/images/tv_faq2.jpg");

		mn_actors_over = newImage("/images/_actors_on.jpg");
		mn_cds_over = newImage("/images/_cds_on.jpg");
		mn_workshops_over = newImage("/images/_workshops_on.jpg");
		mn_faq_over = newImage("/images/_faq_on.jpg");
		preloadFlag = true;
	}
}