public function checkPassCode($prodcutpin)
 {
     require_once 'ProductModel.php';
     $obj_product = new Product();
     $prodcutpin = mysql_real_escape_string($prodcutpin);
     // $productid=mysql_real_escape_string($prodcutid);
     //echo"FDFDF:"$prodcutid:
     //if($obj_product->isProductAvailable($product_id,$prodcutpin))
     return $obj_product->isBoardPassAvailable($prodcutpin);
 }