213184 Smarty expert rqd

I have a script that runs on smarty, I need to have a few bugs fixed + a few features added. Here they are 1. Admin area need to be able to a. Have full control over the user – ban them, delete them, edit all user details, search for records by email, username b. Some ads are getting placed without a username can this be resolved? c. Be able to have the option for admin to approve ad's d. From a users ad decide to ban ip address – one click e. On list ads I need to be able to i. Search by ad #, search by user name & email address & description ii. See latest ads first iii. Multiple delete of ads by check boxes (select all/deselect all) Please only respond if you have smarty experience!