function categoryproduct() { if ($_POST['category'] != '' && $_POST['product_name'] != '') { $category_id = $_POST['category']; $product_name = $_POST['product_name']; } else { $category_id = $_SESSION['cat_id']; $product_name = $_SESSION['p_name']; } DealCatalogHTML::categoryproduct($category_id, $product_name); }