Just a quick head's up.
I know a lot of people rave about these, and there's a seller on ebay at the moment with over 10 of them.
http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&item=370476989727&ssPageName=STRK:MEWAX:IT#ht_500wt_1156
I don't know anything about the seller, I've just ordered...