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) {
		news_over = newImage("../../images/btnNews_en-on.gif");
		facilities_over = newImage("../../images/btnFacilities_en-on.gif");
		environment_over = newImage("../../images/btnEnvironment_en-on.gif");
		services_over = newImage("../../images/btnServices_en-on.gif");
		advantages_over = newImage("../../images/btnAdvantages_en-on.gif");
		location_over = newImage("../../images/btnLocation_en-on.gif");
		references_over = newImage("../../images/btnReferences_en-on.gif");
		games_over = newImage("../../images/btnGames_en-on.gif");
		contact_over = newImage("../../images/btnContact_en-on.gif");
		francais_over = newImage("../../images/btnFrancais_en-on.gif");
		logoloowak_over = newImage("../../images/logoLoowak-on.gif");	
		preloadFlag = true;
	}
}