I had the opportunity to respond to a forum question last week, “I have a form that when you submit it, it checks a field compared to a database, and if it does not match I want to redirect them back to to ASP page with the field in red indicating that it was invalid, [...]
RadioButton.XML – The AJAX Radiobutton Decorator
RadioButton.XML is ajax-driven almost codeless, reliable, accessible and semantic approach for skinning of radio buttons.
JavaScript HTML-Form encryption plugin – jCryption
JavaScript HTML-Form encryption plugin – jCryption
TabStrip.XML AJAX Control

TabStrip.XML is a lightweight, yet powerful, skinnable and crossbrowser AJAX driven control for creating tabbed interfaces for websites. It is easy to configure by simply adding a few lines of code and defining tabstrip placeholder – div element with an ID on the place where the tabstrip should render.
PHP Photo Album script v2.0

This is a PHP enhanced Photo Album script that automates the retrieval of all images within a specific directory to show, with pagination links generated to cycle through each page. A built in Lightbox makes viewing the larger version of each image easy.
Offloading ALL JS Files To Google
2 Techniques For Using the Google infrastructure To Host Your JavaScript Files
30 Great Examples Of Drop-Down And Sliding Menus
While building a site for a client I had to figure out the best way to display additional navigation in a horizontal menu (and not make it look like it’s 1999 again), so I went ahead and started looking for some inspiration.
Useful AJAX Form Scripts for your Website
A collection of three useful and easy to integrate AJAX form scripts – ContactForm.JS, Guestbook.XML and AJAX Hotel Reservation Form.
ContactForm.JS – AJAX Contact Form for your Web 2.0 Website

ContactForm.JS is a full of features and customizable AJAX contact form for your Web 2.0 website.
JavaScript-based Selectable Typefaces – Type Select
JavaScript-based Selectable Typefaces – Type Select
AJAX Hotel Reservation Form 2.1 Is Out

The new version of AJAX Hotel Reservation Form has been released with support for cool rounded corners for the input boxes, an important IE7 bugfix and improved rendering.
Input.JS – Rounded Corner Textboxes

Enhance the textboxes, passwords and textarea elements of your website forms with rounded corners with four lines of code. All you have to do is to register the runtime scripts of Input.JS, select a skin, reload the page and leave the rest to the script.
