session_start(); $lang=$_GET['lang']; if ($lang=='vie') { $_SESSION['lang']=$lang; //echo $_SESSION['lang']; } elseif ($lang=='eng') { $_SESSION['lang']=$lang; //echo $_SESSION['lang']; } else { if ($_SESSION['lang']==NULL) { $_SESSION['lang']='vie'; } else { $_SESSION['lang']=$_SESSION['lang']; //echo $_SESSION['lang']; } } include('config.php'); $result7=mysql_query("select * from ntt_config where id=7"); $km7=mysql_fetch_assoc($result7); $result8=mysql_query("select * from ntt_config where id=8"); $km8=mysql_fetch_assoc($result8); ?>