XML as configuration file,other code generation using js, code and data to achieve separation。Test environment IE6, Firefox3, run of good IE and Firefox, without test other environmental.

Using jQuery provides the animate function, which allows us to morph some CSS attributes over time.

CSS Vertical Menus

Differences between different browsers, CSS hack writing:
 IE6 and the difference between FF:
        background: orange; * background: blue;
 IE6 and the difference between IE7:
        background: green! important; background: blue;