Insert ไม่ได้สักทีเลย ดูแล้วรอบแล้ว รบกวนช่วนตรวจสอบด้วยนะครับ

<?php 
session_start();
$req_emp_id = $_POST ['txtreq_emp_id'];
$user_lev_id = 2;
$department_id = $_POST ['department_id'];
$division_id = $_POST ['division_id'];
$section_id = $_POST ['section_id'];
$position = $_POST['txtposition'];
$req_name = $_POST ['txtreq_name'];
$req_lastname = $_POST ['txtreq_lastname'];
$sex = $_POST ['sex'];
$dob = $day."-".$month."-".$year;
$id_card = $_POST ['txtid_card'];
$addr = $_POST ['txtaddress'];
$tel_home = $_POST ['txttel_home'];
$tel = $_POST ['txttel'];
$email = $_POST ['txtemail'];
$ip_address = $_SERVER['REMOTE_ADDR']; //Get user IP
$is_active = 0;
$upassword = $_POST ['txtreq_emp_id'];
date_default_timezone_set('Asia/Bangkok');
$date_created = date("Y/m/d H:i:s"); //เวลาปัจจุบัน
$date_updated = date("Y/m/d H:i:s");
$date_access = date("Y/m/d H:i:s");
//SAVE 
mysql_connect('localhost', 'root', 'yourpassword') or die (mysql_error());
mysql_select_db('yourdatabases') or die (mysql_error());
$sql="INSERT INTO request_account VALUES('',$req_emp_id','$user_lev_id', '$department_id','$division_id','$section_id','$req_name' ,'$req_lastname','$sex','$dob','$id_card','$addr','$tel_home','$tel', '$email','$ip_address','$is_active','$upassword','$date_created','$date_updated','$date_access')" ;
mysql_query($sql) or die ("SAVE Error!!! [".$sql."]");

echo"<script>
		alert('บันทึกข้อมูลเรียบร้อยแล้ว ด้วยนะครับ');
		window.location='registered_usersN.php';
	</script>";
exit(); 

?>

$query="INSERT INTO Member(M_ID, M_NAME, M_LAST) ";
$query.="VALUE('12345', 'Somsuk', 'Khondee')";

$sql = "INSERT INTO t_member SET ";
$sql .= "id = '$str_id',";
$sql .= "name = '$str_name',";
$sql .= "company = '$str_company',";
$sql .= "state = '$str_state',";
$sql .= "city = '$str_city',";
$sql .= "office = '$str_office',";
$sql .= "tel = '$str_tel',";
$sql .= "mobile = '$str_mobile',";
$sql .= "email = '$str_email',";
$sql .= "logo_pic = '$str_logo_pic',";
$sql .= "username = '$str_username',";
$sql .= "password = '$str_password' ";

mysql_query($sql);