KoolSlideMenu is very nice and easy-to-use PHP Slide Menu. Based on semantic rendering, advanced CSS together with natural sliding effect, KoolSlideMenu is great looking, super fast rendering and elegant in behaviors, all making it stand out to be Excellent Choice for your Site Navigation. Features:(1) Semantic Rendering for minimal HTML (2) Search-Engine Friendly (3) Simple PHP interface (4) Rich client-side API to control (5) Full-set of client-side event handles (6) Support multiple level of parent and child. (7) Highly customizable CSS styles and template. (8) Support building menu with XML.