The 7-8 second closedown should be done with JavaScript, and it will only work if your form is in a popup window.
There are some other ways of doing it too, but they're way to complicaded I guess.
Here's a code. you can change "Field 1", "Field 2" and up to "Field 5" in both places they appear. But do not change "field-1" to "field-5".
[php]<?php
if(isset($_POST['submit'])) {
$to = "your@mail.com";
$subject = "Subject of the mail you'll get."
$message = "Here are some info that was sent from your site:\n";
$message .= "\nField 1: " . $_POST['field-1'];
$message .= "\nField 2: " . $_POST['field-2'];
$message .= "\nField 3: " . $_POST['field-3'];
$message .= "\nField 4: " . $_POST['field-4'];
$message .= "\nField 5: " . $_POST['field-5'];
mail($to, $subject, $message);
echo "Your mail has been sent!";
} else { ?>
<form method="post">
Field 1: <input type="text" name="field-1" /><br />
Field 2: <input type="text" name="field-2" /><br />
Field 3: <input type="text" name="field-3" /><br />
Field 4: <input type="text" name="field-4" /><br />
Field 5: <input type="text" name="field-5" /><br />
<input type="submit" name="submit" value="send the mail" />
<?php } ?>[/php]