As the name says, this is a strong framework for building richly interactive web applications using techniques such as DOM scripting, DHTML and AJAX. It is a set of huge pre-built utilities, along with full documents, so the size of download package is quite big. YUI is available under a BSD license and is free for all users.

MooTools is a compact, modular, Object-Oriented JavaScript framework designed for the intermediate to advanced JavaScript developer. It allows you to write powerful, flexible, and cross-browser code with its elegant, well documented, and coherent API.

Maybe jQuery is the most popular framework, because jQuery is a fast and concise JavaScript Library that simplifies HTML document traversing, event handling, animating, and Ajax interactions for rapid web development. jQuery is designed to change the way that you write JavaScript. And this is framework that jsB@nk used from Web version 7.0 (?).

JavaScript language does not provide us a function for obtaining elements by class, only by id, name, and tag name. This JavaScript snippet will accomplish that, and includes optional arguments with defaults and support for multiple classnames in any order. It works in Internet Explorer, Firefox, Opera, Safari and Mac.

If your visitor is using Internet Explorer as their browser, this script will politely suggest Firefox as an alternative browser, maybe your users will remove IE like you; it is not windows notification, browser alert only. Just add it to the head of your page. Very simple!

Do you ever wonder how much you must pay for fuel/gas in a year? Use this simple gas cost calculator to find out how much you spend or calculate fuel/gas costs, cost average monthly and annually. In addition, this calculator will also compute the miles per gallon (MPG) for your vehicle.

This browser sniffer detects all the major browsers currently out there, and passes the results on as variables to facilitate your browser detection needs. It differentiates between Windows, Mac and Linux, and the most commonly used DHTML browsers - IE4/5/6, Netscape 4/6/7/other Gecko, Konqueror 2.2+, Safari, Opera 5/6/7. All other browsers are grouped together under a single exclude variable, to protect them from complex scripting.

Give and display the radio option to open links in either a new window or in the same window. Simple to set-up and completely unobtrusive.

In order to display detailed information about some object; such as member or product; you can use simple JavaScript code. This is upgraded version of Click Radio Button to View Information; this script display image for each item.

If you want to save the space on your web pages, let use this JavaScript. When users click any radio button, its corresponding information is automatically displayed. A simple and quick JavaScript but useful and high customization.

Also see: Click Radio Button to View Information with images