IM Getting a comuter job and need to learn more about networking

i need help understang wireless routers,tcp ip,and packets an you guys help thx in advance

The Internet is full of these resources, you can start by Googling them. Here's a head start:

Wireless router: http://en.wikipedia.org/wiki/Wireless_router
TCP IP: http://en.wikipedia.org/wiki/TCP_IP
Packet: http://en.wikipedia.org/wiki/Packet_%28information_technology%29

Here's also a good place to start to gain IT knowledge: http://training.techrepublic.com.com/

There are more tutorials to be found on Tech Republic, browse around.

Thanks ...thanks youve saved me hours of trouble

Also any literature about Cisco, Comptia, and other certifications should help