GOOGLE

<?php session_start();
include('dbcon.php');

$id=$_GET['id'];
$book_id = $_GET['book_id'];

if($id!="")
{
  $updateBook =mysql_query("UPDATE `book` SET `book_status`='returned' WHERE `book_id`='".$id."'");

  $borrow = mysql_query("DELETE FROM `borrowdetails` WHERE `member_id`='".$_SESSION['user_id']."' AND `borrow_status`='Send Request' AND `book_id`='".$id."'");
  ?>
  <script>
    alert('Book Change Successfully Please select another book');
   window.location.href='books.php';
 </script>
 <?php
  //header("location:books.php");
}
?>