MIME-Version: 1.0 
Content-type: text/html; charset={SYS_CHARSET} 
Content-Transfer-Encoding: base64 
To: =?{SYS_CHARSET}?B?{base64_encode($user)}?= <{$email}> 
From: =?{SYS_CHARSET}?B?{base64_encode($LANG['site_name'])}?= <{MAIL_FROMMAIL}> 
Reply-To: {MAIL_FROMMAIL} 
Subject: =?{SYS_CHARSET}?B?{base64_encode($subject)}?= 
Date: {date('r')} 
X-Priority: 3 
X-Mailer: By {MAIL_FROMMAIL} 
Message-ID: <{$message_ID}> 
<!--EOH-->