// Preload Images for the interface

var urlPath = "";
var undoImages = new Array();
var undoLoc = new Array();
var preloadFlag = false;		
		
function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		undoImages = new Array();
		undoLoc = new Array();
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			undoImages[i] = document[changeImages.arguments[i]].src;
			undoLoc[i] = changeImages.arguments[i];
			document[changeImages.arguments[i]].src = urlPath+changeImages.arguments[i+1];
		}
	}
}

function undoChangeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<undoImages.length; i+=2) {
			oldPlace = undoLoc[i];
			oldImage = undoImages[i];
			document[oldPlace].src = oldImage;
		}
	}
}


function preloadImages() {
	if (document.images) {
/*
		image1 = newImage(urlPath+"/images/buttons/button_addaddress_over.gif");
		image2 = newImage(urlPath+"/images/buttons/button_addtocart_over.gif");
		image3 = newImage(urlPath+"/images/buttons/button_addtowishlist_over.gif");
		image4 = newImage(urlPath+"/images/buttons/button_back_over.gif");
		image5 = newImage(urlPath+"/images/buttons/button_checkout_over.gif");
		image6 = newImage(urlPath+"/images/buttons/button_confirm_over.gif");
		image7 = newImage(urlPath+"/images/buttons/button_continue_over.gif");
		image8 = newImage(urlPath+"/images/buttons/button_continueshop_over.gif");
		image9 = newImage(urlPath+"/images/buttons/button_readreview_over.gif");
		image10 = newImage(urlPath+"/images/buttons/button_search_over.gif");
		image11 = newImage(urlPath+"/images/buttons/button_signin_over.gif");
		image12 = newImage(urlPath+"/images/buttons/button_smaddtocart_over.gif");
		image13 = newImage(urlPath+"/images/buttons/button_smaddtowishlist_over.gif");
		image14 = newImage(urlPath+"/images/buttons/button_smcheckout_over.gif");
		image15 = newImage(urlPath+"/images/buttons/button_smreviews_over.gif");
		image16 = newImage(urlPath+"/images/buttons/button_smviewcart_over.gif");
		image17 = newImage(urlPath+"/images/buttons/button_smviewdetails_over.gif");
		image18 = newImage(urlPath+"/images/buttons/button_tellafriend_over.gif");
		image19 = newImage(urlPath+"/images/buttons/button_update_over.gif");
		image20 = newImage(urlPath+"/images/buttons/button_writeareview_over.gif");
		image21 = newImage(urlPath+"/images/header_nav_collectiblesover.gif");
		image22 = newImage(urlPath+"/images/header_nav_editionsover.gif");
		image23 = newImage(urlPath+"/images/header_nav_giftsover.gif");
		image24 = newImage(urlPath+"/images/header_nav_homeover.gif");
		image25 = newImage(urlPath+"/images/header_nav_sellersover.gif");
		image26 = newImage(urlPath+"/images/header_nav_whatsnewover.gif");
		image27 = newImage(urlPath+"/images/img_footer_editionsover.gif");
		image28 = newImage(urlPath+"/images/img_footer_giftsover.gif");
		image29 = newImage(urlPath+"/images/img_footer_homeover.gif");
		image30 = newImage(urlPath+"/images/img_footer_printsover.gif");
		image31 = newImage(urlPath+"/images/img_footer_sellersover.gif");
		image32 = newImage(urlPath+"/images/img_footer_whatsnewover.gif");
		image36 = newImage(urlPath+"/images/icon_plus_dkbg.gif");
		image33 = newImage(urlPath+"/images/header_link_faqsover.gif");
		image34 = newImage(urlPath+"/images/header_link_printshipover.gif");
		image35 = newImage(urlPath+"/images/header_link_shopcartover.gif");
*/
		image35 = newImage(urlPath+"/images/icons/navbar-women-over.gif");
		image36 = newImage(urlPath+"/images/icons/navbar-men-over.gif");
		image37 = newImage(urlPath+"/images/icons/navbar-kids-over.gif");
		image38 = newImage(urlPath+"/images/icons/navbar-home-over.gif");
		image39 = newImage(urlPath+"/images/icons/navbar-pets-over.gif");
		image40 = newImage(urlPath+"/images/icons/navbar-auto-over.gif");
		image41 = newImage(urlPath+"/images/icons/navbar-golf-over.gif");
		image42 = newImage(urlPath+"/images/icons/navbar-collectibles-over.gif");
		image43 = newImage(urlPath+"/images/icons/navbar-souviners-over.gif");
		image44 = newImage(urlPath+"/images/icons/navbar-tailgating-over.gif");

		image45 = newImage(urlPath+"/images/icons/quick-top-sbag-over.gif");
		image46 = newImage(urlPath+"/images/icons/quick-top-account-over.gif");
		image47 = newImage(urlPath+"/images/icons/quick-top-newsletter-over.gif");
		image48 = newImage(urlPath+"/images/icons/quick-bottom-faqs-over.gif");
		image49 = newImage(urlPath+"/images/icons/quick-bottom-quickfind-over.gif");
		image50 = newImage(urlPath+"/images/icons/quick-bottom-clearance-over.gif");
		image51 = newImage(urlPath+"/images/icons/quick-bottom-textbooks-over.gif");

		image52 = newImage(urlPath+"/images/icons/footer-contact-over.gif");
		image53 = newImage(urlPath+"/images/icons/footer-sbag-over.gif");
		image54 = newImage(urlPath+"/images/icons/footer-newsletter-over.gif");
		image55 = newImage(urlPath+"/images/icons/footer-account-over.gif");
		image56 = newImage(urlPath+"/images/icons/footer-shipping-over.gif");
		image57 = newImage(urlPath+"/images/icons/footer-gcert-over.gif");
		image58 = newImage(urlPath+"/images/icons/footer-sitemap-over.gif");

		preloadFlag = true;
	}
}