AJAX Tag Library – Open Source project for easy use of AJAX mechanisms from JSPs
* Autocomplete- Retrieves a list of values that matches the string entered in a text form field as the user types.
* Callout- Displays a callout or popup balloon, anchored to an HTML element with an onclick event.
* Select/dropdown - Based on a selection within a dropdown field, a second select field will be populated.
* Toggle – Switches a hidden form field between true and false and at the same time switches an image between two sources.
* Update Field – Updates one or more form field values based on response to text entered in another field.
- Ajax and Ria
- An Introduction To Ajax – great article on dev2dev
- Enhancing PHP-based WordPress Weblog with AJAX driven enrichments