while (($line = mysql_fetch_array($result, MYSQL_ASSOC)) !== false)
    {
        if ($line['def_city'] == 'Москва')
        {
            if (strpos($line['city'],'Московская') === false and strpos($line['city'],'Москва') === false)
            {
                if (in_array('NOT_HOME', $_POST['filter']))
                {
                    $list[] = $line;
                }
            }
            else
            {
                if (in_array('HOME', $_POST['filter']))
                {
                    $list[] = $line;
                }
            }
        }
        else
        {
            if ($line['def_city'] == 'Санкт-Петербург')
            {
                if (strpos($line['city'],'Ленинградская') === false and strpos($line['city'],'Санкт-Петербург') === false)
                {
                    if (in_array('NOT_HOME', $_POST['filter']))
                    {
                        $list[] = $line;
                    }
                }
                else
                {
                    if (in_array('HOME', $_POST['filter']))
                    {
                        $list[] = $line;
                    }
                }
            }
            else
            {
                if (in_array('NOT', $_POST['filter']))
                {
                    $list[] = $line;
                }
            }
        }
    }