What key type and where i can buy a replacement for a 1998 Honda CBR600F?

Looked on eBay and lots of sites even rang a Honda garage and all they can tell me is it may be a type 1, 2 or 3 key, any help is appreciated

You can buy a key blank here:
http://www.partsfish.com/oemparts/a/hon/506c19b5f870023420a2eb94/handlebar