ช่วยด้วยค่ะ!! ..การ set ค่า ให้หน้า save_checkout และ หน้า clear ในตะกร้าสินค้า set ให้เป็นสมาชิกลงไปอ่ะค่ะ

<?
session_start();

mysql_connect("localhost","root","1234");
mysql_select_db("vitamins");

  $Total = 0;
  $SumTotal = 0;

  $strSQL = "
	INSERT INTO `order` (orderdate,cus_firstname,cus_lasttname,cus_addnum,cus_addlane,cus_addroad,cus_addvillage,cus_adddistrict1,cus_adddistrict2,cus_addprovince,cus_addpostalcode,cus_email,cus_tel)
	VALUES
	('".date("Y-m-d H:i:s")."','".$_POST["txtcus_firstname"]."','".$_POST["txtcus_lasttname"]."','".$_POST["txtcus_addnum"]."','".$_POST["txtcus_addlane"]."','".$_POST["txtcus_addroad"]."','".$_POST["txtcus_addvillage"]."','".$_POST["txtcus_adddistrict1"]."','".$_POST["txtcus_adddistrict2"]."','".$_POST["txtcus_addprovince"]."','".$_POST["txtcus_addpostalcode"]."','".$_POST["txtcus_email"]."','".$_POST["txtcus_tel"]."')";
	mysql_query("SET NAMES 'UTF8'");
 	mysql_query($strSQL) or die(mysql_error());

  $strorder_id = mysql_insert_id();

  for($i=0;$i<=(int)$_SESSION["intLine"];$i++)
  {
	  if($_SESSION["strproduct_id"][$i] != "")
	  {
			  $strSQL = "
				INSERT INTO orders_detail (order_id,product_id,cus_id,qty)
				VALUES
				('".$strorder_id."','".$_SESSION["strproduct_id"][$i]."','".$_SESSION["strcus_id"][$i]."','".$_SESSION["strqty"][$i]."')";
				mysql_query("SET NAMES 'UTF8'");
			 	mysql_query($strSQL) or die(mysql_error());
	  }
  }

mysql_close();

session_destroy();

header("location:finish_order.php?order_id=".$strorder_id);
?>

<?
	ob_start();
	session_start();
	session_destroy();

	header("location:show.php");
?>

<?
	session_start();
	if($_SESSION['cus_id'] == "")
	{
		echo "Please Login!";
		exit();
	}

	if($_SESSION['status'] != "USER")
	{
		echo "This page for User only!";
		exit();
	}	
	
	mysql_connect("localhost","root","1234");
	mysql_select_db("vitamins");
	$strSQL = "SELECT * FROM  login WHERE cus_id = '".$_SESSION['cus_id']."' ";
	$objQuery = mysql_query($strSQL);
	$objResult = mysql_fetch_array($objQuery);
?>