Владимир Голубь

if($_POST['dateStart'] != "" && $_POST['dateEnd'] != "") {
            $dateStart = $_POST['dateStart'];
            $dateEnd = $_POST['dateEnd'];
            $query = "SELECT * FROM orders_1C WHERE date_order BETWEEN '" . $dateStart . "' AND '" . $dateEnd . "' AND code_client='000002805'";
        } else {
            $query = "SELECT * FROM orders_1C WHERE code_client='000002805'";
        }

        $result = db_connection($query);

        $orders_1C = array();

        while ($row = mysql_fetch_array($result, MYSQL_ASSOC)) {
            array_push($orders_1C, array('id' => $row['id_order'], 'date' => $row['date_order'], 'product' => $row['product'], 'tirag' => $row['tirag'], 'price' => $row['price'], 'status' => $row['status']));
        }
        echo json_encode(array("orders1C" => $orders_1C));
        exit;

$('#calculationTypeProduct').change(function(){
        if($(this).val() == '1') {
            $('#vizitka').css('display','block');
            $('#fotoPrint').css('display','none');
            $('#blank').css('display','none');
        } else if($(this).val() == '2') {
            $('#vizitka').css('display','none');
            $('#fotoPrint').css('display','none');
            $('#blank').css('display','block');
        } else if($(this).val() == '3') {
            $('#vizitka').css('display','none');
            $('#fotoPrint').css('display','block');
            $('#blank').css('display','none');
        }
    });