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) {
		home_over = newImage("http://www.therugbyclub.org/images/nav/home-over.gif");
		pwrfcnews_over = newImage("http://www.therugbyclub.org/images/nav/pwrfcnews-over.gif");
		pwrfcevents_over = newImage("http://www.therugbyclub.org/images/nav/events-over.gif");
		red_blue_over = newImage("http://www.therugbyclub.org/images/nav/red&blue-over.gif");
		payment_over = newImage("http://www.therugbyclub.org/images/nav/payment-over.gif");
		directions_over = newImage("http://www.therugbyclub.org/images/nav/directions-over.gif");
		history_over = newImage("http://www.therugbyclub.org/images/nav/history-over.gif");
		club_officers_over = newImage("http://www.therugbyclub.org/images/nav/club_officers-over.gif");
		halloffame_over = newImage("http://www.therugbyclub.org/images/nav/halloffame-over.gif");
		surfside7s_over = newImage("http://www.therugbyclub.org/images/nav/surfside7s-over.gif");
		national7s_over = newImage("http://www.therugbyclub.org/images/nav/national7s-over.gif");
	 	coahesclinic_over = newImage("http://www.therugbyclub.org/images/nav/coahesclinic-over.gif");
		schedules_over = newImage("http://www.therugbyclub.org/images/nav/schedules-over.gif");
		highlights_over = newImage("http://www.therugbyclub.org/images/nav/highlights-over.gif");
		oldboys_over = newImage("http://www.therugbyclub.org/images/nav/oldboys-over.gif");
		membership_over = newImage("http://www.therugbyclub.org/images/nav/membership-over.gif");
		photos_over = newImage("http://www.therugbyclub.org/images/nav/photos-over.gif");
		links_over = newImage("http://www.therugbyclub.org/images/nav/links-over.gif");
		clubweddings_over = newImage("http://www.therugbyclub.org/images/nav/clubweddings-over.gif");
		beyond_over = newImage("http://www.therugbyclub.org/images/nav/beyond-over.gif");
		gear_over = newImage("http://www.therugbyclub.org/images/nav/gear-over.gif");
		fun_over = newImage("http://www.therugbyclub.org/images/nav/fun-over.gif");
		fac_over = newImage("http://www.therugbyclub.org/images/nav/fac-over.gif");
		preloadFlag = true;
	}
}