I want to include an optional set of date setting fields on a form - A dropdown for day (01 - 31 with a blank value), a dropdown for month (01 - 31 with a blank value) and a four digit year input field.
The validation is as follows: * The date is optional, if all fields are blank then assume no date * If one of the fields is not blank then all of them have to have a value * The three fields taken together must specify a valid date (no 31st of February) * The date must be today or in the future How do I do this with the jQuery validate plugin?