// Perform database queries to gather online user lists. We use s.timestamp
// rather than u.access because it is much faster is much faster..
$anonymous_count=sess_count($interval);
$authenticated_users=db_query('SELECT u.uid, u.name FROM {users} u INNER JOIN {sessions} s ON u.uid = s.uid WHERE s.timestamp >= %d AND s.uid > 0 ORDER BY s.timestamp DESC',$interval);
$authenticated_users=db_query('SELECT DISTINCT u.uid, u.name FROM {users} u INNER JOIN {sessions} s ON u.uid = s.uid WHERE s.timestamp >= %d AND s.uid > 0 ORDER BY s.timestamp DESC',$interval);