/**
 * Preloading images
 */
var preLoadImage = ["../images/bgr.jpg",
                    "../images/menu_actuality.jpg",
                    "../images/menu_actuality_sel.jpg",
                    "../images/menu_contact.jpg",
                    "../images/menu_contact_sel.jpg",
                    "../images/menu_galeria.jpg",
                    "../images/menu_galeria_sel.jpg",
                    "../images/menu_introduction.jpg",
                    "../images/menu_introduction_sel.jpg",
                    "../images/menu_links.jpg",
                    "../images/menu_links_sel.jpg",
                    "../images/menu_programs.jpg",
                    "../images/menu_programs_sel.jpg",
                    "../images/menu_tours_info.jpg",
                    "../images/menu_tours_info_sel.jpg"];

var images = [];
for (var i = 0; i < preLoadImage.length; i++)
{
  images[i] = new Image();
  images[i].src = preLoadImage[i];
}