Design and Research of Web Drop-Down Menu Based on CSS and JavaScript
The web page navigation menu is the most important part in all web layout. It can realize the division of web contents and the style to make web page two level menu in CSS and Scripting Language Javascript. It's easy to modify web page contents or style and time can be saved. It can easily realize the change of vertical arrangement and horizontal arrangement of two level submenu when the CSS properties are changed without changing other contents. It is widely used in web page design