top_home = new Image();
top_home.src = "images/top_home_on.gif";

top_login = new Image();
top_login.src = "images/top_login_on.gif";

top_employment = new Image();
top_employment.src = "images/top_employment_on.gif";

top_contact = new Image();
top_contact.src = "images/top_contact_on.gif";

nav_history = new Image();
nav_history.src = "images/nav_history_on.gif";

nav_vision = new Image();
nav_vision.src = "images/nav_vision_on.gif";

nav_advantages = new Image();
nav_advantages.src = "images/nav_advantages_on.gif";

nav_products = new Image();
nav_products.src = "images/nav_products_on.gif";

nav_services = new Image();
nav_services.src = "images/nav_services_on.gif";

nav_affiliates = new Image();
nav_affiliates.src = "images/nav_affiliates_on.gif";