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) {
		faqs_over = newImage("/images/subnav_faqs-over.gif");
		contact_over = newImage("/images/subnav_contact-over.gif");
		home_over = newImage("/images/subnav_home-over.gif");
		nav_bbq_over = newImage("/images/nav_bbq-over.gif");
		nav_mar_over = newImage("/images/nav_mar-over.gif");
		nav_season_over = newImage("/images/nav_season-over.gif");
		nav_recipes_over = newImage("/images/nav_recipes-over.gif");
		nav_tips_over = newImage("/images/nav_tips-over.gif");
		preloadFlag = true;
	}
}