สอบถามปัญหาเกี่ยวกับการอัพไฟล์ขึ้น host จริงครับ มีปัญหาที่ผมไม่เข้าอยู่อะครับ

<?
	}	

	$action=$_POST["action"];
	$status_l=$_POST["status_l"];
	
	 
	if($action=="check2"){
	
	if($status_l=="member"){
 
$user=$_POST['user'];
$pass=$_POST['pass'];
include "connect.php";
$sql = "select * from member where username='$user' and password='$pass'";
$dbquery = mysql_db_query($db, $sql); 
$num_rows = mysql_num_rows($dbquery);
$a=0;
if(empty($num_rows)) 
{

?>
              <script language="JavaScript" type="text/javascript">
alert("username หรือ password ไม่ถูกต้อง");
        </script>
              <?
	 echo "<META HTTP-EQUIV=refresh CONTENT=\"0	; URL=index.php?action=view\">";
  
}else{
			$_SESSION[login] = "true";
			$_SESSION[login_username] = "$user";
			$_SESSION[login_status] = "member";
	
   header('location: index.php');
   }
   }else{
   
   
   
$user=$_POST['user'];
$pass=$_POST['pass'];
include "connect.php";
$sql = "select * from admin where  username='$user' and password='$pass'";
$dbquery = mysql_db_query($db, $sql); 
$num_rows = mysql_num_rows($dbquery);
$a=0;
if(empty($num_rows)) 
{

?>
              <script language="JavaScript" type="text/javascript">
alert("username หรือ password ไม่ถูกต้อง");
                </script>
              <?
	 echo "<META HTTP-EQUIV=refresh CONTENT=\"0	; URL=index.php\">";
  
}else{
			$_SESSION[login] = "true";
			$_SESSION[login_username] = "$user";
			$_SESSION[login_status] = "admin";
			 
		
	
   header('location: index.php');
   }
   
   
   }
 }
   
    
    

?>

<?php
	if($login_status=="admin"){
	?>