Thanks for the link, JB9. I've added it to my bookmarks.
The BFI website is also worth a look. At first glance it seems to be demanding £4.99 to subscribe to BFI Player Plus but if you click through to, say, Genres > Comedy you'll see that there are lots of shorts available to watch for free:
http://player.bfi.org.uk/bfi-player-plus/
lol Jordy xx love the old black and white Ealing films...anything with Will Hay is good....kind hearts..thunderbolt...passport to pimlico ..arsenic and old lace..etc etc..oo Lavender Hill mob..could go on ...