msword2003

How do I display the next month is an MS Word field?

I'm needing to display the name of the month after the current month in a Word 2003 document. It's fairly easy to display the current month: { DATE \@ "MMMM" } At the time of this writing, this displays: September What I'm wanting to display is October...and for the life of me I cannot work out what needs to be done. I've been tryi...