Appraisal system
1.new user must be assess(from 2014/07/09 register)
2.register date(2014/07/09) before user can sent pm to Staff group take Bonus to help .
3.up/down/bonus must be over criteria.
4.bonus can be user send or system sent.
5.2014/08 the assess bonus criteria will be 4000.
6.vip didn't need assess it.