Enterprise instant-messaging activity is something that we're seeing greater pick up of in the market. We believe that IM will be as prevalent as e-mail in most corporations within the next four to five years.

We are absolutely committed to being SIMPLE compliant.

SIMPLE is not a mature protocol at this point, so we've taken a snapshot and implemented against that. As we make subsequent releases, we will be looking to make sure we are absolutely compliant to the standard.