Just a little avatar question

[Lukef555]

Okay so iv been getting avatars off this free site www.free-avatars.com,so to get an animated one what i do is download it,host it to photobucket,but then when i put in in as my avatar it says invalid file

heres the avatar i want

http://www.free-avatars.com/r-misc-77-ban-key-4466.html

any help?

also:the one i have now should look like this;

 

[xeleration]

You may be using an unsupported filetype.