Dans index.php :
$queryonline = doquery("SELECT charname FROM {{table}} WHERE UNIX_TIMESTAMP(onlinetime) >= '".(time()-600)."' ORDER BY charname", "users");

$onlinerow = mysql_fetch_array($queryonline);

Accueil.php :

function menu_login($onlinerow) { //Menu lorsque l'on est pas logé. 

//Affichage nombre de connectés.
    if (mysql_num_rows($onlinerow) <= 1) {
    $txt = 'connecté';
    } else {
    $txt = 'connectés';
 }
	
	$statistiques = '<img src="images/login/puce.jpg" alt=""/>&nbsp;<b><span class="rose3">Il y a '.mysql_num_rows($onlinerow).' '.$txt.'</span></b>';

//Affichage des 5 derniers inscrits.
    $statistiques .= '<br /><img src="images/login/puce.jpg" alt=""/>&nbsp;<b><span class="marron1">Les derniers inscrits:</span></b>';

	$query = doquery("SELECT * FROM {{table}} ORDER by regdate DESC LIMIT 5","users");
 
    $statistiques .= '';
 
    $count = 1;
 
    while ($row = mysql_fetch_array($query))
    {
	if(isset($onlinerow['charname'])) {
    $txt = 'En ligne';
    } else {
    $txt = 'Hors ligne';
    }

ETC...
    $statistiques .= '<br />- '.stripslashes($row['charname']).' <img src="images/login/'.$txt.'.gif" title="'.$txt.'" alt="'.$txt.'" />';
    }