public function Update($table, $object, $where)
    {
        $sets = array();

        foreach ($object as $key => $value)
        {
            $key = mysql_real_escape_string($key . '');

            if ($value === null)
            {
                $sets[] = "$key=NULL";
            }
            else
            {
                $value = mysql_real_escape_string($value . '');
                $sets[] = " $key = $value ";
            }
        }

        $sets_s = implode(',', $sets);
        $query = "UPDATE $table SET $sets_s WHERE $where";
        $result = mysql_query($query);

        if (!$result)
            die(mysql_error());

        return mysql_affected_rows();
    }

    public function createComment($content, $id)
    {
        if($content == '')
            return false;
        date_default_timezone_set('Europe/Kiev');
        $msql = M_MSQL::Instance();
        $obj = array('comment_content'=>$content, 'id_theme'=>$id);
        $msql->Insert('comment', $obj);
        $obj = array('dt_of_last_comment'=>date('D j M, Y H:i:s'),'how_many_comments'=>" how_many_comments + 1");
        $where = "theme_id={$id}";
        $msql->Update('theme', $obj, $where);

        return true;
    }