Okay i got an 3DS for christmas which i awsome and im trying to figure out how to setup the internet connection and i put the WEP code in and the security and i tested it and an red x came up and it said"connection test failed here are some details of the error" and then it said could not connect to the access point and then at the bottom it gave a whole bunch of reasons why it didnt connect, ive been trying to get this internet thing right all night and it keeps saying the same thing with this error code 003-1101 and i did exactly it told me to do in the operationals manual book. what am i doing wrong? oh yeah and the router that i have is Netgear

Have you taken a look at this:
| Nintendo - Customer Service | Nintendo Wi-Fi Connection - Error Code Results

Time to call Nintendo, so they can walk you through the process step by step.