dao.newslettergroups.fields.name_nlg = Title
dao.newslettergroups.fields.desc_nlg = Description
dao.newslettergroups.fields.id_nlg   = Group identifier

dao.newslettermail.fields.mail_nlm   = Registered Mail
dao.newslettermail.fields.valid_nlm  = Status

dao.newslettersend.fields.id_cmsp     = Page identifier
dao.newslettersend.fields.date_nls    = Send date
dao.newslettersend.fields.id_nlg      = Groups Identifiers
dao.newslettersend.fields.htmlcontent_nls = Page content
dao.newslettersend.fields.title_nls = Page title