Help with code: online users on a non vb page

[Dave#]

So very nearly there. I have managed to get the online users on a non VB page thing working well, heres what it looks like

However the code doesn't show the total online users figure $totalonline Can anyone help me with that code?

Heres the code sofar

PHP Code:

<?
 {
  require("/home/admin/www/forums/admin/config.php");

  $db=mysql_connect($servername,$dbusername,$dbpassword) or die("Can't open connection to MySQL");
  mysql_select_db($dbname) or die("Can't select database");
  
    $cookievalue = mysql_query("SELECT value 
                                FROM setting 
                                                            WHERE varname = 'cookietimeout'");
  $cookietimeout = mysql_result($cookievalue, 0, 0);
  $datecut = time()-$cookietimeout;
  $invisibleregmember = "0";
  $regmembers = mysql_query("SELECT DISTINCT username,invisible 
                               FROM user,session 
                                                         WHERE session.userid=user.userid AND session.lastactivity>$datecut AND invisible='0' 
                                                         ORDER BY username ASC");

  while($regmember = mysql_fetch_array($regmembers)):
    ++$regmemberbr;
    if ($regmember[invisible] == 0) {
      $regmemberson .= "$regmember[username]";
    } else {
      ++$regmemberbr;
    }
    if ($regmemberbr < mysql_num_rows($regmembers)):
      $regmemberson .= ", ";
    endif;
  endwhile;

  $guests = mysql_query("SELECT COUNT(userid) AS guestsonline FROM session WHERE userid=0 AND session.lastactivity>$datecut") or die("oops3");

  while($guest = mysql_fetch_array($guests)):
    $guestson = number_format($guest[guestsonline]);
  endwhile;

  if ($regmemberson == "") {
    $onlinemembers = "<p>No Registered Members</p>";
  } else {
    $onlinemembers = "Members Online: $regmemberson";
  }

  if ($guestson == "0") {
    $onlineguests = "No Guests";
  } else {
    $onlineguests = " and $guestson guests: ";
  }

  print "<font size=\"1\">$onlinemembers $onlineguests</font>";

}
?>