// Create a temporary file with the message
Element e = (Element) nl.item(0);
MessageXML m = new MessageXML(e, this.co);
String filemx = m.createFileForSend();
// Return the MailData to send
MailData md = new MailData(m.getContactFrom(), m.getContactTo());
md.setMessage_xml(filemx);
md.setAttatchment(m.getAttatchment());
md.setTag(m);
return md;
}