<?
if (isset($_POST['subject']) && $_POST['message']!=='')
    {
    $address = "your_real_email@domain.com"; //change this to the receiving address.
    $subject = "Website Email: ".$_POST['subject'];
    if ($_POST['name']!=='')
        {
        $body = "<table border=0 cellpadding=5 cellspacing=0 width=200><tr><td>".$_POST['message']."<br>
<br>
Yours Sincerely<br>
".$_POST['name']."</td></tr></table>";
        } else {
        $body = "<table border=0 cellpadding=5 cellspacing=0 width=200><tr><td>".$_POST['message'].
        "</td></tr></table>";
        }
    $headers  = 'MIME-Version: 1.0' . "\r\n";
    $headers .= 'Content-type: text/html; charset=iso-8859-1' . "\r\n";
    $headers .= 'From: do_not_reply@your_website_form' . "\r\n";
 
    mail($address,$subject,$body,$headers);
    }
//below displays the form while above processes it.
echo "<form method='post'>Subject: <input type=text value='' maxlength=100 name='subject' size=30><br>
<textarea cols=30 rows=20 name='message'></textarea><br>Name: <input type='text' value='' name='name'>
<input type='submit' value='submit'></form>";
?>