This j Query plugin has support for a lot more validation functions, you find them all in the menu to the right.Read the setup guide if you want to know which configuration options that are available when setting up the validation.
Use rules and messages to specify which elements to validate, and how.
See rules() for more details about specifying validation rules.
Forms are the traditional way for most web applications to gather significant information from the user.
Whether it's a search form, a login screen or a multi-page registration wizard, Tapestry uses standard HTML forms, with HTTP POST actions by default.
Use the debug option to ease setting up validation rules, it always prevents the default submit, even when script errors occur.