How to get check boxes for Publisher field

Hi all<br><br>I already have a drop down menu that a user can select a "topic" from, but need some check boxes so the user can run possible queries on the database from whats selected!<br><br>So what I need are some check boxes from my "publisher" field to appear. <br><br>Thanks Rob <img border="0" src="/forum/emoticons/smurf.gif" height="25" width="15" alt="smurf" />