Check out the classifieds (good way of letting fate eliminate many of those confusing options for you).
Do a quick google of any bike and it's components that catches your eye in your price range - pony up on it a bit to see whether you're heading down the old Argos route again.
Ride it a lot until you identify problems or grow bored of it and change it up for something else.
Why not wait til you're stateside (no shipping obviously).
Read what Lazysuperhereo suggested up there ^^^^
Make sure you look for the right size - otherwise all that shininess is very pointless indeed. Basic beginner's check for that stuff is here: http://www.competitivecyclist.com/za/CCY?PAGE=FIT_CALCULATOR_INTRO
Check out the classifieds (good way of letting fate eliminate many of those confusing options for you).
Do a quick google of any bike and it's components that catches your eye in your price range - pony up on it a bit to see whether you're heading down the old Argos route again.
Ride it a lot until you identify problems or grow bored of it and change it up for something else.