Need help setting up a wisp

Hi

I am currently running JUST a hotspot.
I wish to do the following ADSL>>>>FIREWALL(IPCOP OR ROUTEROS)>>>>>PROXY(IPCOP OR ROUTEROS)>>>>>AP>>>>CLIENTS

Can anyone give me suggestions or point me in the right direction.
Skype or msn would help aswell

Kind regards
Skype: Hugok1
Msn: Hugok1@hotmail.com

very helpful link:
http://www.mikrotik.com/testdocs/ros/2.9/