var home_on = new Image()
          home_on.src = "/images/navtop/home_on.gif";
          var home_off = new Image()
          home_off.src = "/images/navtop/home_off.gif";
          var home_over = new Image()
          home_over.src = "/images/navtop/home_over.gif";
                                var exec_on = new Image()
          exec_on.src = "/images/navtop/results_on.gif";
          var exec_off = new Image()
          exec_off.src = "/images/navtop/results_off.gif";
          var exec_over = new Image()
          exec_over.src = "/images/navtop/results_over.gif";
                                var projects_on = new Image()
          projects_on.src = "/images/navtop/specs_on.gif";
          var projects_off = new Image()
          projects_off.src = "/images/navtop/specs_off.gif";
          var projects_over = new Image()
          projects_over.src = "/images/navtop/specs_over.gif";
                                var accredited_on = new Image()
          accredited_on.src = "/images/navtop/store_on.gif";
          var accredited_off = new Image()
          accredited_off.src = "/images/navtop/store_off.gif";
          var accredited_over = new Image()
          accredited_over.src = "/images/navtop/store_over.gif";
                                var investors_on = new Image()
          investors_on.src = "/images/navtop/support_on.gif";
          var investors_off = new Image()
          investors_off.src = "/images/navtop/support_off.gif";
          var investors_over = new Image()
          investors_over.src = "/images/navtop/support_over.gif";
                                var lines_on = new Image()
          lines_on.src = "/images/navtop/links_on.gif";
          var lines_off = new Image()
          lines_off.src = "/images/navtop/links_off.gif";
          var lines_over = new Image()
          lines_over.src = "/images/navtop/links_over.gif";
                                var press_on = new Image()
          press_on.src = "/images/navtop/press_on.gif";
          var press_off = new Image()
          press_off.src = "/images/navtop/press_off.gif";
          var press_over = new Image()
          press_over.src = "/images/navtop/press_over.gif";
                                var about_on = new Image()
          about_on.src = "/images/navtop/about_on.gif";
          var about_off = new Image()
          about_off.src = "/images/navtop/about_off.gif";
          var about_over = new Image()
          about_over.src = "/images/navtop/about_over.gif";
                                var membership_on = new Image()
          membership_on.src = "/images/navtop/join_on.gif";
          var membership_off = new Image()
          membership_off.src = "/images/navtop/join_off.gif";
          var membership_over = new Image()
          membership_over.src = "/images/navtop/join_over.gif";
                                var login_on = new Image()
          login_on.src = "/images/navtop/members_on.gif";
          var login_off = new Image()
          login_off.src = "/images/navtop/members_off.gif";
          var login_over = new Image()
          login_over.src = "/images/navtop/members_over.gif";