userAgent = window.navigator.userAgent;
browserVers = parseInt(userAgent.charAt(userAgent.indexOf("/")+1),10);
function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function findElement(n,ly) {
	if (browserVers < 4)		return document[n];
	var curDoc = ly ? ly.document : document;
	var elem = curDoc[n];
	if (!elem) {
		for (var i=0;i<curDoc.layers.length;i++) {
			elem = findElement(n,curDoc.layers[i]);
			if (elem) return elem;
		}
	}
	return elem;
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		var img;
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			img = null;
			if (document.layers) {
				img = findElement(changeImages.arguments[i],0);
			}
			else {
				img = document.images[changeImages.arguments[i]];
			}
			if (img) {
				img.src = changeImages.arguments[i+1];
			}
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		menu_recipe_over = newImage("images/menu_recipe-over.gif");
		menu_about_over = newImage("images/menu_about-over.gif");
		menu_faqs_over = newImage("images/menu_faqs-over.gif");
		menu_contact_over = newImage("images/menu_contact-over.gif");
		menu_buy_over = newImage("images/menu_buy-over.gif");
		menu_store_over = newImage("images/menu_store-over.gif");
		menu_health_over = newImage("images/menu_health-over.gif");
		menu_coupon_over = newImage("images/menu_coupon-over.gif");
		searchSubmit_over = newImage("images/searchSubmit-over.gif");	
		home_mgm_over = newImage("images/home_mgm-over.jpg");
		home_press_over = newImage("images/home_press-over.gif");
		home_intl_over = newImage("images/home_intl-over.gif");		
		home_packets_over = newImage("images/home_packets-over.gif");
		home_liquid_over = newImage("images/home_liquid-over.gif");
		home_brown_over = newImage("images/home_brown-over.gif");
		home_bulk_over = newImage("images/home_bulk-over.gif");		
		panther_top_over = newImage("images/panther_top-over.gif");			
		preloadFlag = true;
	}
}