Yes, there is a hidden preference to limit the menu to only show the address submenus, and nothing below the first separator item (i.e., “Lookup...”, “Open Contacts”, etc.). With this preference set, to see these additional items, hold down the Option key when clicking the JABMenu icon in the menubar. To enable this hidden option, hold down the Option key when clicking the JABMenu icon in the menubar and then select the “Preferences...” menu item. In the preferences window, then, there will be another checkbox in the display options section called “Show Additional Items“. Use this option to either show or hide JABMenu’s additional menu items.