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("rollover_navigation_images2/home-over.gif");
		history_over = newImage("rollover_navigation_images2/history-over.gif");
		clinics_over = newImage("rollover_navigation_images2/clinics-over.gif");
		outings_over = newImage("rollover_navigation_images2/outings-over.gif");
		tournaments_over = newImage("rollover_navigation_images2/tournaments-over.gif");
		tips_over = newImage("rollover_navigation_images2/tips-over.gif");
		membership_over = newImage("rollover_navigation_images2/membership-over.gif");
		contact_over = newImage("rollover_navigation_images2/contact-over.gif");
		contact_navigation01_09_over = newImage("rollover_navigation_images2/contact-navigation01_09_ove.gif");
		navigation01_09_over = newImage("rollover_navigation_images2/navigation01_09-over.gif");
		preloadFlag = true;
	}
}