Чат для JOHNcms 4.х.х

$colornick = mysql_fetch_assoc(mysql_query("select `colornick`,`colornick2` from `users` where `name`='".$res['from']."';"));
 if ($user_id && $user_id != $res['user_id']) {
 echo '<a href="../users/profile.php?user=' . $res['user_id'] . '"><b>'.functions::gradient('' . $res['from'] . '', '' . $colornick['colornick'] . '',''.$colornick['colornick2'].'').'</b></a> ';
 } else {
 echo '<b>'.functions::gradient('' . $res['from'] . '', '' . $colornick['colornick'] . '',''.$colornick['colornick2'].'').'</b> ';
 }

if ($set_chat['cvet_ns'])
 $text = preg_replace('|'.$login.'|si', '<span style="color:'.$set_chat['cvet_ns'].'">'.$login.'</span>', $text);