var imgPath

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 = imgPath+changeImages.arguments[i+1];
		}
	} 
}

var preloadFlag = false;
function preloadImages() {

	if (document.images) {

		// Eerst locatie van de images-map bepalen...
		//var pth = document.images["logo"].src
		//imgPath = pth.substring(0,pth.lastIndexOf('/')+1)
		//bovenstaande werkt niet		
		imgPath = "images/";

		//serviceMenu
		s_home = newImage(imgPath+"service_home_a.gif");
		s_site = newImage(imgPath+"service_sitemap_a.gif");
		s_zoek = newImage(imgPath+"service_zoeken_a.gif");
		s_contact = newImage(imgPath+"service_contact_a.gif");
		s_beschikbaarheid = newImage(imgPath+"service_beschikbaarheid_a.gif");
				
		//topMenu
		m_alg = newImage(imgPath+"menu_algemeen_a.gif");
		m_wie = newImage(imgPath+"menu_wie_a.gif");
		m_wat = newImage(imgPath+"menu_wat_a.gif");
		m_res = newImage(imgPath+"menu_reserveren_a.gif");
		m_heu = newImage(imgPath+"menu_heucourant_a.gif");		
		
		//footer
		f_disc = newImage(imgPath+"disclaimer_a.gif");
		f_colo = newImage(imgPath+"colofon_a.gif");
		
		//foto's
		foto1 = newImage(imgPath+"thumb1.gif");
		foto2 = newImage(imgPath+"thumb2.gif");
		foto3 = newImage(imgPath+"thumb3.gif");
		foto4 = newImage(imgPath+"thumb4.gif");
		foto5 = newImage(imgPath+"thumb5.gif");
		foto6 = newImage(imgPath+"thumb6.gif");
		foto7 = newImage(imgPath+"thumb7.gif");
		foto8 = newImage(imgPath+"thumb8.gif");
				
		//Klaar!
		preloadFlag = true;
	}
}