Name:	Name is required
Age:	Age is required Age must be greater or equal to 10 Age must be less than 100
Email:	Email is required Email must be a valid email address
Enroll date:	Enroll date is required Enroll date must be a valid date
Home page:	Home page, if provided, must be a valid URL
SSN:	SSN, if provided, must be of the form nnn-nn-nnnn
Password:	Password is required Password must be at least eight characters