As Vip said, read the sticky "Problem: I can't log into SWC!" and let us know when you have tried all of those solutions. If they do not resolve your problem, a more detailed description of what's happening might help. What browser you're using, what happens when you try to login, any error messages there might be, etc.
____________I dare you to make less sense.
Are you a newbie, or do you have access to newbies?