Just click on the "log out" button and it'll remove the saving bit.
                        
                        Alternatively, if you're using Windows 2000 or XP the actual cookie will be in ...
                        
C:\Documents and Settings\{your username on pc login}\Cookies and will be called 
{PC Username}@volkstorque.co so go into 
C:\documents and Settings, do a search for 
*volkstorque* and delete the file.
                        
                        Option 1's the easiest and the password in the cookie can't be decrypted anyway