This is a menu with two level driven by xml file. The count of the menus is not limited no matter the menu is first level or second level. The whole length of the menus will be (if you like) restrained in a centain length .then you will see two arrows at left and right side. Throught Xml file you can modify settings below: the color of main menu(roll over color included); the color of sub menu(roll over color included); the color of the strip of sub menu; the direction of the strip (up and down); url's window can be set.