How to change register form like this?

[boldoo]

See the URL of attached file:
http://www.obrazek.net/uploads/4d0ff0c050.gif

[Shurik2k5]

see inlude/registerform.php
in 1.6 version add user birthday support, think, sex add no problem (in this case it is necessary to change the users table in database)

[boldoo]

Shurik2k5, can you write here the change log files please?