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) {
		frn_home_over = newImage("images/frn_home_over.gif");
		frn_news_over = newImage("images/frn_news_over.gif");
		frn_schedule_over = newImage("images/frn_schedule_over.gif");
		frn_standings_over = newImage("images/frn_standings_over.gif");
		frn_teams_over = newImage("images/frn_teams_over.gif");
		frn_participant_over = newImage("images/frn_participant_over.gif");
		frn_sponsors_over = newImage("images/frn_sponsors_over.gif");
		frn_city_over = newImage("images/frn_city_over.gif");
		frn_accommodations_over = newImage("images/frn_accommodations_over.gif");
		frn_host_over = newImage("images/frn_host_over.gif");
		frn_technical_over = newImage("images/frn_technical_over.gif");
		frn_gallery_over = newImage("images/frn_gallery_over.gif");
		frn_links_over = newImage("images/frn_links_over.gif");
		eng_home_over = newImage("images/eng_home_over.gif");
		eng_news_over = newImage("images/eng_news_over.gif");
		eng_schedule_over = newImage("images/eng_schedule_over.gif");
		eng_standings_over = newImage("images/eng_standings_over.gif");
		eng_teams_over = newImage("images/eng_teams_over.gif");
		eng_participant_over = newImage("images/eng_participant_over.gif");
		eng_sponsors_over = newImage("images/eng_sponsors_over.gif");
		eng_city_over = newImage("images/eng_city_over.gif");
		eng_accommodations_over = newImage("images/eng_accommodations_over.gif");
		eng_host_over = newImage("images/eng_host_over.gif");
		eng_technical_over = newImage("images/eng_technical_over.gif");
		eng_gallery_over = newImage("images/eng_gallery_over.gif");
		eng_links_over = newImage("images/eng_links_over.gif");
		preloadFlag = true;
	}
}