Firstly, keep your hands away from my keyboard, you're not having it :) (I have a CQ60 too)
This is about the cheapest I can find that looks like a reliable source.
http://cgi.ebay.co.uk...e&hash=item56425a4b88
And it's really not a hard job to change them, the only part that is slightly fiddly is releasing the refitting the cable, but even that's pretty easy when you know how. I'd put it at about a 15minute job to change it.
If you decide to do it yourself and want any further details post back, I've been meaning to strip mine down to reseat the heatsink so this might be a good time to do it and take a few pictures :)