Advanced chat script with loads of admin features!

This chat script has smilies, anti sql injection, a bad word filter, admin ability to delete posts, admin ability to ban members, register and login script, chat rules, low bandidth anti 'blink' refresh that doesn't refresh if no one is viewing the page to save bandwidth! Also a user count, a list of online users, easy admin/mod features and loads more, there is a free version with just the chat script. New updated login script and feature including forgotten password, change password, change e-mail and more! Also the main chat page is XHTML 1.1 valid and CSS 2.1 valid.