This JavaScript will allow your visitors to search a Web page for any matching characters. It can be set for the entire page or within a specific ID attribute. Simple to use and heavily annotated.

This is a very simple calculator, all done with javascript. Just click the numbers and the operators and use the '=' button to calculate! This is a neat example of the LIMITLESS powers of JavaScript.

Requiring little introduction, this creative DHTML script renders The Matrix effect on any short piece of text! Works in both IE4+ and NS6+, and downgrades well with the rest. Yes what will they think of next?

This is a simple message encoding script. You can encode your message and send it to a friend. He can then decode it using this JavaScript. You can also use the script to encrypt your text files. Numbers and special characters are not allowed.

Spook up your webpage with this animation script. A bunch of ghosts swirl around while fading in and out at the same time! Effect works in IE4+ and NS4 (without fade).

You can use this JavaScript to change status by scrolling your favorite messages in status bar from right to left.

Runs an image slideshow in the background of the page, underneath the page content. Used with the accompanying style script, images are discretely positionable in the page space, just like a regular slideshow. Leave out the style script, and the slideshow runs with full page-space presentation. IE 4.0+ or NS 6.0 (degrades gracefully in others).

Customize Dropdown Menu is designed to display some choices, as: languages, countries, themes,... but it's differrent from original version in browsers. This tool combine CSS and JavaScript to create a dropdown you can add image to tilte, every choice.

Version 2: check if JavaScript is disabled, then add normal dropdown menu

Let's try dropdown below and feel differences.
Tested: IE 7, Opera 9, Firefox 2, Netscape 8.

Undoubtedly one of the best, fully functional DHTML JavaScript Tetris game game is this JavaScript. Add it to your site, and provide your visitors (not to mention yourself!) with a constant stream of fun.

This JavaScript is really mean and dirty! Put it into your webpage and the script automatically opens a popup-window. When you try to close this popup-window two more popup-windows appear. Try to close these windows and four new popup-windows appear and so on.

No panic! After displaying a certain (adjustable) amount of popup-windows the script stops creating new popups and you may close the popup-windows. Easy installation and configuration.