if (count($sess_id)=="0")
{
$check=1;
}
else if (!in_array($id_prd, $sess_id))
{
$check=1;
}
if ($check==1)
{
include "connect.php";
$sql="select * from tb_product where id_prd='$id_prd' ";
$result=mysql_db_query($dbname,$sql);
$rs=mysql_fetch_array($result);