$name5 = htmlspecialchars($_POST['order_number_HWAC']);
$order_number_HWAC = iconv('UTF-8','CP1251',$name5);

$sql88 = "UPDATE db_opr.dbo.hwac SET NUMBER = '$order_number_HWAC' WHERE ID = 1";

$sql89=iconv('UTF-8','CP1251',$sql88);

$result88 = odbc_exec($conn, $sql89)or die("<p>".odbc_errormsg());

$sql2 = "INSERT INTO db_opr.dbo.hwac([NUMBER])VALUES('$result88')";

if (isset($_POST['order_number_HWAC'])){
      $ar= $_POST['order_number_HWAC'];

$perezapis0 = isset($_POST['data0']); //ID

require_once('C:/inetpub/auth/conn.php');

$sql88 = "UPDATE db_opr.dbo.hwac SET NUMBER = '$ar' WHERE ID = 1";
$sql89=iconv('UTF-8','CP1251',$sql88);
$result88 = odbc_exec($conn, $sql89)or die("<p>".odbc_errormsg());
}