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) {
		ui_nav_home003 = newImage("image/ui-nav-home-03.gif");
		ui_nav_about005 = newImage("image/ui-nav-about-05.gif");
		ui_nav_academics007 = newImage("image/ui--nav-academics-07.gif");
		ui_nav_admissions009 = newImage("image/ui-nav-admissions-09.gif");
		ui_nav_alumni011 = newImage("image/ui-nav-alumni-11.gif");
		ui_nav_athletics013 = newImage("image/ui-nav-athletics-13.gif");
		ui_nav_extracurricular015 = newImage("image/ui-nav-extracurricular-15.gif");
		ui_nav_calendar017 = newImage("image/ui-nav-calendar-17.gif");
		ui_nav_parents019 = newImage("image/ui-nav-parents-19.gif");
		preloadFlag = true;
	}
}