session_id()) { header("Location: index.php"); exit(); } $account = $_SESSION['account']; $name = $_SESSION['name']; $position = $_SESSION['position']; $ip = $_SESSION['ip']; $page = "คำนวณค่าใช้จ่ายในการผ่าตัด"; $page_link = "or_calculate.php"; require("main_script.php"); require("date_format.php"); require("check_client.php"); require("connect_web.php"); require("connect_hosxp.php"); ?>