hello mac'ers i have a slight problem. i performed a software update on my pb and now i am no longer able to get on the internet. my aiport card is turned on and i am putting the right password in it, but it isnt working. i was just trying to update my itunes to get my iphone working but in the midst of things, i can no longer get to the net after i performed a reboot. here are my specs: pb12 revA 10.3.9 any help would be appreciated! tia!