The Common-Controls form a JavaOao Presentation Framework based on Java Servlets, Java Serverpages (JSPOao) and Struts. The Presentation Framework contains the most common control elements like lists, trees, tabfolders, menus and forms, which are required for the development of J2EEOao applications with HTML frontends. The control elements distinguish themselves by the fact that they automatically save their own state across server roundtrips,...