I have now got it working and on the internet wirelessly.
I had fantastic help from Graham "darkwombat" with the following advice:
That should get you going.
Bear in mind it is for the latest Wheezy Beta, which is very stable and far better than the original Squeeze release.
Get the new Beta here:
Put it onto an SD card using the instructions on the Raspberry PI Wiki here:
Copy the install-rtl8188cus-latest.sh to the SD card.
Plug into raspberry PI, doing base setup as per menu - Dont do the ssh bit - it is broken.
After it is all done do following:
This assumes you have an ethernet cable connected as it will need to download some packages and will also update the kernel etc...
Give me a shout if you have any issues.