The Accordion Tree Menu is a multifunctional Flash menu that represents a tree menu structure in an accordion fashion. It allows you to implement a hierarchical menu into your website navigation system. The menu provides with great usability supporting most complete feature set: 1) multilevel structure (up to 3 levels) and unlimited menu items, 2) menu data is loaded using XML, 3) can be completely configured through the XML file, 4) separate style declaration for each of three levels, 5) alpha transparency support for all backgrounds, 6) adding URLs or custom Flash functions to any menu click event. The Accordion Tree Menu can be used to create the professionally looking navigation system for websites of any complexity. Use Accordion Tree Menu to create any of the following: 1) accordion menus, 2) tree structure menus, 3) combinations of accordion menu and tree structure menu, 4) vertical rollover menus.