Untitled

<?php
if (isset($_POST['submit'])){ // this is triggered when they press submit.

    $to = $_POST['to']; // this is your Email address
    $from = $_POST['from']; // this is the sender's Email address
    $subject = $_POST['subject']; // this is the subject
    $message .= $_POST['message']; // this is the message
    $name = $POST['name'];


    $headers = "From: '" . $name . "' <" . $from . ">\r\n" .
	'Content-type: text/html; charset=iso-8859-1' . "\r\n";
    mail($to, $subject, $message, $headers);
    header('Location: thank_you.php?email=' . $to);
}
?>

<head>
<title>Email the mail!</title>
</head>
<body>

<form method="post">
Recipients' Email: <input type="text" name="to" required><br>
Email sent froms' Name : <input type="text" name="name" required><br>
Email sent from: <input type="text" name="from" required><br>
Subject: <input type="text" name="subject" required><br>
Message:<br><textarea rows="20" name="message" type="html" cols="120" required></textarea><br>
<br>
<input type="submit" name="submit" value="Submit">
</form>

</body>