A navigation interface display system generates a navigation element that
organizes television programming data in an easy-to-use manner. The
navigation element employs a hierarchical display protocol for a
plurality of selection items that represent the various television
programs, channels, and/or networks. The hierarchical display scheme
displays a limited number of active selection items at a first
magnification level and additional active selection items at a second
magnification level. In addition, the selection items are displayed on
distinctive areas or features of the navigation element, where such
features represent different content genres or categories. Subcategories
can also be displayed in a hierarchical manner, thus providing additional
information related to the content as the magnification level of the
navigation element changes.