// JavaScript Document
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) {
		but_public_over = newImage("images/but_public-over.jpg");
		but_business_over = newImage("images/but_business-over.jpg");
		but_feesten_over = newImage("images/but_feesten-over.jpg");
		but_theater__over = newImage("images/but_theater--over.jpg");
		but_onlineticket_over = newImage("images/but_onlineticket-over.jpg");
		but_agenda_over = newImage("images/but_agenda-over.jpg");
		but_info_over = newImage("images/but_info-over.jpg");
		but_nieuws_over = newImage("images/but_nieuws-over.jpg");
		but_virtueel__over = newImage("images/but_virtueel--over.jpg");
		but_links_over = newImage("images/but_links-over.jpg");
		index_04_over = newImage("images/index_04-over.gif");
		preloadFlag = true;
	}
}