I realize that I am responding to something from way back when, but I just got back from Florida and saw this. This can be achieved in a number of ways. First through a MacPerl script which would not allow the person to continue doing things at your site after a given time period. As Brian pointed out though, this would not be a PRO-active solution but instead would be a RE-active solution. This is because MacPerl (or Perl in general) would not be called into play until the next time the user attempted to access your site. A PRO-active solution would be to switch to JavaScript which works in both Netscape Navigator as well as Internet Explorer. What you would do is to create a timer in JavaScript which checks to see how long the person has been viewing a screen and, after a given time period, does something. Using both JavaScript and Perl, you can make it so a person can not keep a screen up indefinitely as well as to remove a screen from in front of a person whenever you want. I hope this helps. :-) ***** Want to unsubscribe from this list? ***** Send mail with body "unsubscribe" to mac-perl-request@iis.ee.ethz.ch