Advanced Form Validation (String and pattern matching)

Objective: Write Javascript code that validates an instructor-provided form, with the following criteria:

• Username between 6 & 12 characters and contains only the following characters:
  a-z, A-Z, 0-9, -, _
• Password between 6 & 12 characters, not the same as Username, not "password" and matches Confirm Password
• E-mail address is valid:
  5-64 characters, must contain @, at least one period and only the following characters:
  a-z, A-Z, 0-9, -, _, @, .
• Date is valid (mm,dd,yyyy)

Compatibility: This page/code has been tested with Mozilla 1.0.2 and Internet Explorer 6

Implementation: This assignment was accomplished by defining and using a generic form validation object, named Validator. View the page Source for the Validator code and how to use it.