if(isset($_POST['cart_b'])) {
$name = $_POST['name'];
$email = $_POST['email'];
$address = $_POST['address'];
$link = $_POST['link'];
$amount_prod = $_POST['amount'];
$products = $_POST['products'];
$products = implode('; ', $products['product_name']);
$subject = "Запрос на сайте!";
$message = "Пользователь ".$name." (".$email.") спросил про товары: ".$products." (Общее кол-во: $amount_prod) на адрес \"".$address."\"";
$headers = 'Content-type: text/html; charset="utf-8"';
$headers .= "MIME-Version: 1.0\r\n";
$he