Wie is online, waar is hij? vraagje (Opgelost)

include("config.php");

$sql = "SELECT naam,status FROM gebruikers WHERE DATE_SUB(NOW(),INTERVAL 10 MINUTE) <= lastactive ORDER BY naam ASC";
$query = mysql_query($sql);
$tellen = mysql_num_rows($query);
$i = 1;
while($rij = mysql_fetch_object($query)) {
 $naam = htmlspecialchars($rij->naam);
 $status = htmlspecialchars($rij->status);
 if($status == 1) {
  $naam = "<b>".$naam."</b>";
 }
 echo $naam;
 if($i != $tellen) {
  echo ", ";
 }
 $i++;
}        

include("config.php");
 
$sql = "SELECT naam,status FROM gebruikers WHERE DATE_SUB(NOW(),INTERVAL 10 MINUTE) <= lastactive ORDER BY naam ASC";
$query = mysql_query($sql);
$tellen = mysql_num_rows($query);
$i = 1;
while($rij = mysql_fetch_object($query)) {
 $naam = htmlspecialchars($rij->naam);
 $status = htmlspecialchars($rij->status);
 if($status == 1) {
  $naam = "<b>".$naam."</b>";
 }
 echo $naam;
 if($i != $tellen) {
  echo ", ";
 }
 $i++;
}

insert into tabelnaam (current_page) values (HUIDIGE_PAGINA) where id = ID

INSERT INTO tabelnaam (current_page) VALUES (HUIDIGE_PAGINA) WHERE id = ID

<?php
$locatie = $_SERVER['PHP_SELF'];
$userID = $_SESSION['userID'];

$query = "UPDATE users SET pagina = '".$locatie."' WHERE id = ".$userID;
$result = mysql_query($query) or die (mysql_error());
??

<?php
$locatie = $_SERVER['PHP_SELF'];
$userID = $_SESSION['userID'];
 
$query = "UPDATE users SET pagina = '".$locatie."' WHERE id = ".$userID;
$result = mysql_query($query) or die (mysql_error());
??