Don't even know if this is the correct forum (perhaps someone can point one

I'm trying to come up with a solution of easily administering time for my
team, groupwise calendar would be great if I could just front end it with a
web based form,
I'm thinking of doing a mailto type form that posts a message to grpwse and
this is automatically accepted via a rule and tehrefore put into the

Am I on the right track with mailto? Is it even possible to send a calendar
entry in the form of an SMTP message?