I don't think that approach will lead to a solution, as the typical requirement for headers & footers in landscape pages in documents with a portrait layout is for the header & footer content to remain on the short sides. For that, the header & footer content has to be rotated. The usual way of achieving that is described at:
http://www.word.mvps.org/FAQs/Format...apeSection.htm
What you
might be able to do is the create a Quick Part based on the above. However, see:
http://us.generation-nt.com/answer/q...196013231.html