function item(name, name2){
				if (document.images){
					this.on 	= new Image();
					this.on.src = name;
					this.off 	= new Image();
					this.off.src= name2;
				}
			}

			function itemnew(name, name2, name3){
				item[name] = new item(name3, name2);
			}

			function itemon(imgname){
				if (document.images)
					document[imgname].src = item[imgname].on.src;
			}

			function itemoff(imgname){
				if (document.images)
					document[imgname].src = item[imgname].off.src;
			}

			itemnew("home",			"nav/home.jpg", 		"nav/home2.jpg");
			itemnew("about",		"nav/about.jpg", 		"nav/about2.jpg");
			itemnew("contact", 		"nav/contact.jpg", 		"nav/contact2.jpg");
			itemnew("order", 		"nav/order.jpg", 		"nav/order2.jpg");
			itemnew("track", 		"nav/track.jpg", 		"nav/track2.jpg");
			itemnew("myaccount", 	"nav/account.jpg",		"nav/account2.jpg");