Any care info for Argiope spp.?

[Dessicata]

I think it is some kind of st. andrews cross (judging from how it sits in its web - not sure though). I can get a couple free, just wondered how to care for them, as i cannot find any reliable info anywhere!

Link to the pic is: http://www.gillworthreptiles.co.uk/images/inverts/invert7.jpg

[Guy]

Click here (http://www.giantspiders.com/article6.html) for an article on A. lobata.