Oleg Mikheev looks under the hood of the Struts 2 validation mechanism and shows you how its Java, JavaScript, and Ajax support can take the pain out of Web-form validation.

Of all the hats JavaScript can wear, its form-processing features are among the most sought and used. Learn how to use JavaScript for form processing, validation, and more.

So I've got a fairly simple form that has a drop down selection and a checkbox. I'm using this to verify that a school has be selected and that the checkbox has been ticked. function validate ...