function preLoadImages() {
            var img = new Image();
            img.src = '../Images/Buttons/home.jpg';
            var img = new Image();
            img.src = '../Images/Buttons/home_f2.jpg';
            var img = new Image();
            img.src = '../Images/Buttons/storage.jpg';
            var img = new Image();
            img.src = '../Images/Buttons/storage_f2.jpg';
            
            var img = new Image();
            img.src = '../Images/Buttons/rates.jpg';
            var img = new Image();
            img.src = '../Images/Buttons/rates_f2.jpg';
            
            var img = new Image();
            img.src = '../Images/Buttons/box-shop.jpg';
            var img = new Image();
            img.src = '../Images/Buttons/box-shop_f2.jpg';
            
            var img = new Image();
            img.src = '../Images/Buttons/security.jpg';
            var img = new Image();
            img.src = '../Images/Buttons/security_f2.jpg';
            
            var img = new Image();
            img.src = '../Images/Buttons/faq.jpg';
            var img = new Image();
            img.src = '../Images/Buttons/faq_f2.jpg';
           
            var img = new Image();
            img.src = '../Images/Buttons/contact.gif';
            var img = new Image();
            img.src = '../Images/Buttons/contact_f2.gif';
            }