it wont sent the activation email or forgotten password email.

the code works on a free-host name but not on a .com/

$message = “Thank you for registering with us. Here are your login details…\n

User ID: $user_name
Email: $usr_email \n
Passwd: $_POST[pwd] \n
Activation code: $activ_code \n

*****ACTIVATION LINK*****\n
http://$host$path/activate.php?user=$md5_id&activ_code=$activ_code

Thank You

Administrator
$host_upper
______________________________________________________
THIS IS AN AUTOMATED RESPONSE.
***DO NOT RESPOND TO THIS EMAIL****
“;

mail($usr_email, “Login Details”, $message,
“From: \”Member Registration\” \r\n” .
“X-Mailer: PHP/” . phpversion());

mail($to, $subject, $message, $headers);

header(”Location: thankyou.php”);
exit();

}

?>

header(”Location: thankyou.php”);
exit();
}
?>