<!--

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("images/header/home-over.jpg");
		ref_resources_over = newImage("images/header/ref_resources-over.jpg");
		glossary_over = newImage("images/header/glossary-over.jpg");
		faq_over = newImage("images/header/faq-over.jpg");
		help_over = newImage("images/header/help-over.jpg");
		login_over = newImage("images/menu/login-over.jpg");
		find_out_more_over = newImage("images/menu/find_out_more-over.jpg");
		preloadFlag = true;
	}
}

// -->