If you want it to be CSS only, the disabling logic should be defined by CSS. Learn how to enable & disable radio buttons in an HTML form by using jQuery. number or string). vertical-align vertical alignment . Note that modules that depend on jQuery.Deferred(AJAX, effects, core/ready) will not be removed and will still expect jQuery.Deferred to be there. What you need to do to fix this is to use the onSubmit tag in the