As already said, Annual passes are indeed available for purchase at the Disney Store. I posted all the new prices for WDW passes in an earlier post, but I thought I'd post the new prices fro annuals in this thread.
Annual -
Adult $546.83
Child $465.32
Annual - (Disney Club)
Adult $525.88
Child $447.16
Premium Annual -
Adult $724.68
Child $616.50
Premium Annual - (Disney Club)
Adult $696.75
Child $592.76