Wi-fi or internet sharing

Hello,

I don't know if this is possiable. but i have a Nokia E65. which i rarely use anymore. but it supports wi-fi! woot! and i have a samsung F480i. doesnt have wi-fi =[. is there a item that you can bye to attach the phone so it can use wi-fi. or is there a program where you can use another phones internet? like i want my F480i to be able to use my E65 internet.. whos using my wireless internet


Thanks in advance. (PS. if anyone gives me some tips i would like them in full detail please)