jValidate is a client side form validater (adapted from JSValidate) that
is simple and effective. jValidate is lightweight and easy to setup.
 

jValidate has been (or will be) translated into the following languages:
English | Spanish | French | Polish | Italian | Turkish | Swedish
Russian | Ukrainian | Dutch | German | Portuguese

jValidate will be available for download in the next few weeks.
Please sign up here to be notified of availability as well as new versions.