<div class="r_block_head"> 
        Профиль {login} 
 <div class="f-r">{last_activity}</div> 
 </div>   

   $STH = pdo()->query("SELECT id FROM users__online WHERE user_id='$id' LIMIT 1"); 
 $STH->setFetchMode(PDO::FETCH_OBJ); 
 $row = $STH->fetch(); 
 if(isset($row->id)) { 
 $last_activity = $messages['Online']; 
 } else { 
 if($profile->last_activity == '0000-00-00 00:00:00') { 
 $last_activity = $messages['Was_online'].$messages['Bc']; 
 } else { 
 $last_activity = expand_date($profile->last_activity, 7); 
 $last_activity = $messages['Was_online'].$last_activity; 
 } 
 }