jQuery.YAV

jQuery.YAV is a new plugin for to integrate YAV form validation with jQuery, making the form validation more easy, accessible, usable and W3C standard. Now you can validate forms with a more easy form, and if you like, you can get all the power of the custom and extended setting of this plugin, setting more complex validations. jQuery.YAV add also, a little bug repair for YAV library for multiple values in class attribute and not requires yav-config.js file.
Some of features of jQuery.YAV:

• Show errors in fields
• Simple pre-defined and custom rules setting using class names
• Relations between fields (and, or and implies rules)
• Field validation on event list (change, blur, or any valid event)
• Custom visualization of the errors
• Functions onError and onOk for post-validation code and AJAX submittions

author: Jose Francisco Rives Lirola (SeViR)