function preloadImages() {

    var menu1 = new Image(); 
    menu1src = 'images/menu-home.png'
    var menu2 = new Image(); 
    menu2.src = 'images/menu-home-over.png';
    var menu3 = new Image(); 
    menu3.src = 'images/menu-about.png';
    var menu4 = new Image(); 
    menu4.src = 'images/menu-about-over.png';
    var menu5 = new Image(); 
    menu5.src = 'images/menu-services.png';
    var menu6 = new Image(); 
    menu6.src = 'images/menu-services-over.png';
    var menu7 = new Image(); 
    menu7.src = 'images/menu-forms.png';
    var menu8 = new Image(); 
    menu8.src = 'images/menu-forms-over.png';
    var menu9 = new Image(); 
    menu9.src = 'images/menu-newsletter.png';
    var menu10 = new Image(); 
    menu10.src = 'images/menu-newsletter-over.png';
    var menu11 = new Image(); 
    menu11.src = 'images/menu-shop.png';
    var menu12 = new Image(); 
    menu12.src = 'images/menu-shop-over.png';
    var menu13 = new Image(); 
    menu13.src = 'images/menu-contact.png';
    var menu14 = new Image(); 
    menu14.src = 'images/menu-contact-over.png';

    var img1 = new Image(); 
    img1.src = 'images/background-footer.png';
    var img2 = new Image(); 
    img2.src = 'images/background-body.png';
    var img3 = new Image(); 
    img3.src = 'images/background.png';
    
}