My site (www.txfannin.o rg) has a back-end Admin area used by volunteers to add content to the Db which contains over 60 table. When each volunteer logs into the Admin area I store their Username and access lever in the $_SESSION associative array. This information is used in a log record when a record is updated.

At the beginning of each Admin module I test for the existence of a Session and if not started, then one is started. On...