var MenuSubElement = null;

            function MenuSubShow(td, sub) {
              if(MenuSubElement != null)
                MenuSubElement.style.display = "none";

              if(MenuDefault != "") {
                try {
                  eval("MenuSub_" + MenuDefault).style.display = "none";
                } catch(e) {
                }
              }

              try {
                td.className = "Menu_active";
              } catch(e) {
              }

              MenuSubElement = sub;

              if(MenuSubElement != null)
                MenuSubElement.style.display = "block";
            }

            function MenuSubHide(td, sub) {
              try {
                td.className = "Menu";
              } catch(e) {
              }
            }

            function SubMenuDefault() {
              if(!MENU.contains(window.event.toElement)) {
                if(MenuSubElement != null)
                  MenuSubElement.style.display = "none";

                if(MenuDefault != "") {
                  try {
                    eval("MenuSub_" + MenuDefault).style.display = "block";
                  } catch(e) {
                  }
                }
              }
            }