public function get_page($cat_id, $limit, $start_from = 0)
    {

        $resarray = array();

        //$this->db->select($this->cat);
        $this->db->where('cat_id', $cat_id);
        $this->db->from('t_sv');
        $query = $this->db->get(); // Получаем все записи таблицы
        $allcontent = $query->result_array();
        foreach ($allcontent as $key => $value) {

            $this->db->or_where('cont_id', $value['cont_id']);
        }


        $this->db->limit($limit, $start_from);
        $query = $this->db->get('t_content');
        return $query->result_array();


    }

    public function get_page($cat_id, $limit, $start_from = 0)
    {
        $this->db->limit($limit, $start_from);
        $this->db->select('co.*');
        $this->db->from('t_sv sv');
        $this->db->join('t_content co', 'sv.cont_id = co.cont_id');
        $this->db->or_where('sv.cat_id', $cat_id);
        $query = $this->db->get();
        return $query->result_array();
    }

        select ='c.cont_id,c.cont_title,c.cont_alias,c.cont_state,n.cat_title,c.cont_hits,c.cont_id_author,c.cont_date,c.cont_date_mod';      
        $this->db->select($select);
        $this->db->from('t_sv sv'); 
        $this->db->join('t_content c', 'sv.cont_id = c.cont_id');
        $this->db->join('t_category n', 'sv.cat_id = n.cat_id');