private function init() {
		$this->headers['Date'] = date('r');
		$allowReply = true;
		if( defined('REPLYEMAIL') ) {
			$sendEmail = REPLYEMAIL;
			$allowReply = false;
		} else if( defined('ADMINEMAIL') ) {
			$sendEmail = ADMINEMAIL;
		} else {
			return;
		}
		if( defined('SITENAME') ) {
			$this->setSender($sendEmail, SITENAME, $allowReply);
		} else {
			$this->setSender($sendEmail, null, $allowReply);
		}
	}