Done..
birthday validation for student entry

Validation on Basis of following page..
Student Module -> Admission -> Admission Setup -> select class -> Online Admission Criteria( If Birthday Validation is checked then According to (DOB(From Date) - DOB(To Date)) Birth date must be between these dates.


Changes in ....
Student Module -> Student Management -> Student Detail
Student Module -> Student Management -> Student All Detail
Fee Module -> Fees -> Fee Receipt -> Add Student

