nav_home = new Image();
nav_home.src = "images/nav_home_on.gif";

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

nav_hosting = new Image();
nav_hosting.src = "images/nav_hosting_on.gif";

nav_marketing = new Image();
nav_marketing.src = "images/nav_marketing_on.gif";

nav_design = new Image();
nav_design.src = "images/nav_design_on.gif";

nav_sign = new Image();
nav_sign.src = "images/nav_sign_on.gif";

nav_login = new Image();
nav_login.src = "images/nav_login_on.gif";

nav_support = new Image();
nav_support.src = "images/nav_support_on.gif";

nav_contact = new Image();
nav_contact.src = "images/nav_contact_on.gif";