Ah, ok. You should stop using the lamborghini.asmallorgange url. It was only a temporary redirect until all the domain name servers were updated. Actually I'm supprised that url works at all anymore at this point. You should use http://www.lamborghini-talk.com only.
If you do not want to log in every time you visit, make sure the 'Remember Me' box is checked before you click the log in button. Then as long as you don't click logout you will be remebered via cookie. When you click the logout link it will clear the cookie and you will have to login again to view attachments.