Dagestan_ец,
$req = mysql_query("SELECT `my_guests`.*, `users`.`colornick`, `users`.`name`, `users`.`sex`, `users`.`datereg`, `users`.`lastdate` FROM `my_guests` LEFT JOIN `users` ON `my_guests`.`guest_id` = `users`.`id` WHERE `my_guests`.`my_id` = '" . $user_id . "' ORDER BY `my_guests`.`time` DESC LIMIT " . $start . ", " . $kmess . ";");
while ($res = mysql_fetch_assoc($req)) {
echo $i % 2 ? '<div class="list1">' : '<div class="list2">';
echo '<b><a href="' . $home . '/str/anketa.php?id=' . $res['guest_id'] . '"><span style="color:#' . $res['colornick'] . '">' . $res['name'] . '</span></a></b> ';