Untitled

<form action="" method="POST" id="askform">
<table>
    <tr>
        <td>Имя</td><td><input type="text" name="name" placeholder="Иванов Иван Иванович" required pattern="^[А-Яа-яЁё ]+$"></td>
    </tr>
    <tr>
        <td>E-mail</td><td><input name="email" placeholder="example@gmail.com" required type="email"></td>
    </tr>
    <tr>
        <td>Вопрос</td><td><textarea type="text" name="question" placeholder="Опишите, что Вас интересует" required></textarea></td>
    </tr>
</table>
<input id="doask" type="submit"  value="Отправить"/>
</form>
<script>
$(document).ready(function(){
    $("#askform").submit(function() {
            var form_data = $(this).serialize();
            $.ajax({
            type: "POST",
            url: "php/ask.php",
            data: form_data,
            success: function() {
                alert('Успешно');
            },
            error: function() {
                alert('возникла ошибка');
            };
            return false;
        });
    });
});
</script>

<?php
if((isset($_POST['name'])&&$_POST['name']!="")&&(isset($_POST['email'])&&$_POST['email']!="")
    &&(isset($_POST['question'])&&$_POST['question']!="")){
        $to = 'testmail@gmail.com';
        $subject = 'Вопрос';
        $name = $_POST['name'];
        $email = $_POST['email'];
        $question = $_POST['question'];
        $message='
            <html>
                <head>
                    <title>'.$subject.'</title>
                </head>
                <body>
                    <p>Имя: '.$name.'</p>
                    <p>email: '.$email.'</p>
                    <p>Вопрос: '.$question.'</p>
                </body>
            </html>';
        $headers  = "Content-type: text/html; charset=utf-8 rn";
        $headers .= "From: testmail@gmail.comrn";
        mail($to, $subject, $message, $headers);
?>