Automating Order and Shipment Confirmation E-mails

What’s the best way to automate the sending of Order and Shipment Confirmations E-mails to customers?

Jmail - easy to use automation, free, simple. Single line of code in Navsion: aJMail_SpeedMailer.SendMail(BSTR FromEMail, BSTR RecipientEMails, BSTR Subject, BSTR Body[, BSTR MailServers]); or use more complex (attachments, formating, encryption…) http://www.dimac.net/