If you are telling me that you are using WPA with a shared key on your router, then you are using WPA - Personal. You want to make sure you are using that option on your computer. You do not want to make sure you are not using WPA-EAP. This version requires a certificate server and a matching certificate on yout computer to connect to the wireless.
It looks like you are using WPA-EAP on your computer.
Home Edition, etc.): You have now succesfully configured Windows XP to connect to eduroam network.First, click on the wireless icon in your taskbar and under Related Tasks, choose Change advanced settings.