Here goes my sessions.php line 440-450
$username = (isset($row[$user_table_fields['user_level']]) && $row[$user_table_fields['user_level']] == ADMIN && $config['highlight_admin'] == 1) ? sprintf("<b>%s</b>", $row[$user_table_fields['user_name']]) : $row[$user_table_fields['user_name']];
if (!$is_invisible || $user_info['user_level'] == ADMIN) {
$user_online_list .= ($user_online_list != "") ? ", " : "";
$user_profile_link = (!empty($url_show_profile)) ? preg_replace("/{user_id}/", $row['session_user_id'], $url_show_profile) : ROOT_PATH."member.php?action=showprofile&".URL_USER_ID."=".$row['session_user_id'];
$avatar_img = (isset($config['avatar_use']) && $config['avatar_use'] && @file_exists(TEMPLATE_PATH."/avatars/".$user_row['user_avatar']/".$row['userpic']) && $user_info['user_level'] >= USER) ? "<img src=\"".TEMPLATE_PATH."/avatars/".(($user_row['user_avatar'] == "") ? "blank.gif" : $user_row['user_avatar'])."\" name=\"icons\" border=\"0\" hspace=\"15\" alt=\"\">" : "";
$user_online_list .= "<a href=\"".$site_sess->url($user_profile_link)."\"><center>".$avatar_img."<br />".$username."</a>".$invisibleuser."</center>".REPLACE_EMPTY. REPLACE_EMPTY;
}
(!$is_invisible) ? $num_visible_online++ : $num_invisible_online++;
$num_registered_online++;
}
$prev_user_ids[$row['session_user_id']] = 1;