Register.com CA Authority - is not one present in any of the browsers I use??? Other than that things look correct.
You should not be attempting to enter (spaces mine)
https ://www.blackflameclothing.com/catalog
Instead enter this and select the login link and it auto switches - but does warn about register.com CA Authority
http ://www.blackflameclothing.com/catalog

Have you viewed this in IE??
Your .png's are creating issues and a known problem with IE...
Convert them to .jpg's