problem after removing pirate box

Hi all Piratebox users,
I am in big trouble I am not able to connect to pirateox wifi network.
I removed the pirate box by following commands
/etc/init.d/piratebox stop
opkg remove piratebox

and rebooted it

but now I am not able to connect to the pirate box's wifi.
I am using OSX.

please help me ASAP.

Thank you all in advance.