Extensions to Prototype’s Element class

Extensions to Prototype’s Form.Element class

Extends the core JavaScript classes (Date, String, and Number) and their prototypes with methods from Jel.Date, Jel.String, and Jel.Number respectively.

Utility Methods for manipulating JavaScript’s built-in Date class

A utility class to cache the results of CSS selector based queries (since they can be expensive operations)

Provides unobtrusive client-side validation behaviour to an HTML form, via recognition of special CSS class strings (validation classes) attached to each field.

Language Resources for the Jel library which allow it to be internationalised.

Language resources for Jel.Date

Utility Methods for manipulating JavaScript’s built-in Number class

A utility class for creating “reference pointers” to variables by providing an array of object parts

Unobtrusively adds popup window behaviour to an array of specified DOM elements (links).

Language-specific String functions

A collection of validation routines (also used by Jel.FormValidator)