$headers .= "From: Birthday Reminder <[email protected]>\n";
$headers .= "X-Sender: <[email protected]>\n";
$headers .= "X-Mailer: PHP\n"; // mailer
$headers .= "X-Priority: 1\n"; // Urgent message!
$headers .= "Return-Path: <[email protected]>\n"; // Return path for errors
/* If you want to send html mail, uncomment the following line */
// $headers .= "Content-Type: text/html; charset=iso-8859-1\n"; // Mime type