My new RST has knackered tyres all round.

What size tyres on standard wheels, for some reason 195/50/15 are silly cheap! (£35 for a goodyear eagle F1)

I was also loking at these...
http://www.topgear.co.uk/acatalog/4x...5_16_tyres.php

What size tyres should I go for on the 16"? and do you they will suit.
(queue all you photoshoppers).