var preloadFlag = false;
var pre_menu_gigs;
var pre_menu_media;
var pre_menu_guestbook;
var pre_menu_contact;
var pre_menu_shop;
var pre_menu_home;

function preloadImages() {
    if(document.images) {
        pre_menu_gigs = newImage('http://dev.bigshampoo.nl/layout/menuHoverGigs.jpg');
        pre_menu_media = newImage('http://dev.bigshampoo.nl/layout/menuHoverMedia.jpg');
        pre_menu_guestbook = newImage('http://dev.bigshampoo.nl/layout/menuHoverGuestbook.jpg');
        pre_menu_contact = newImage('http://dev.bigshampoo.nl/layout/menuHoverContact.jpg');
        pre_menu_shop = newImage('http://dev.bigshampoo.nl/layout/menuHoverShop.jpg');
        pre_menu_home = newImage('http://dev.bigshampoo.nl/layout/HeaderHoverLogo-low.jpg');
        preloadFlag = true;
    }
}