private function build_original_mail_info($original_mail, $type = 'plain') {
		$loc = new Localization();
		$loc->setDateTimeFormat("D, d M Y H:i:s O");
		if ($type == 'plain') {
			$cc_cell = $original_mail->getCc() == '' ? '' : "\n".lang('mail CC').": ".$original_mail->getCc();
			$str = "\n\n----- ".lang('original message')."-----\n".lang('mail from').": ".$original_mail->getFrom()."\n".lang('mail to').": ".$original_mail->getTo()."$cc_cell\n".lang('mail sent').": ".$loc->formatDateTime($original_mail->getSentDate(), logged_user()->getTimezone())."\n".lang('mail subject').": ".$original_mail->getSubject()."\n\n";
		} else {
			$cc_cell = $original_mail->getCc() == '' ? '' : "<tr><td>".lang('mail CC').": ".$original_mail->getCc()."</td></tr>";
			$str = "<br><br><table><tr><td>----- ".lang('original message')." -----</td></tr><tr><td>".lang('mail from').": ".$original_mail->getFrom()."</td></tr><tr><td>".lang('mail to').": ".$original_mail->getTo()."</td></tr>$cc_cell<tr><td>".lang('mail sent').": ".$loc->formatDateTime($original_mail->getSentDate(), logged_user()->getTimezone())."</td></tr><tr><td>".lang('mail subject').": ".$original_mail->getSubject()."</td></tr></table><br>";
		}		 
		return $str;
	}