Here are a couple of links showing excellent photos of some of the Island churches taken by two of the many amateur photographers on the Island. Of course all the churches are not included and I am sure if you contact them Peter or Jon would be happy to take photos on request.

Enjoy
Elizabeth

http://www.island-images.co.uk/Churches/zChurches.html

http://www.pbase.com/peterkilley/manx_churches