are you using a router?

the possible reason why you lost the connection on your first router was the configuration or the firmware of the router was affected because of the lightning...

if you are using a cable...

you jsut need to configure your new linksys router ... and reconfigure the old one... if the power light is blinking on the old router that means the firmware is damaged.

check if you're getting a valid ip from your router or from your modem.

are you using a router? or you're connected straight to the modem?

reconfigure the netgear router.... try to ask assistance with netgear's technical support. they will surely be assisting you

if 2 other pcs were able to connect to the linksys network, i believe the problem is not cased by the router(wcg200 is both modem and router).

make sure your ssid or wireless network name is...