Keep your content fresh. Use this JavaScript to automatically reload a fresh copy of your Web page from the server. You determine the time delay between refreshes. [ This page refreshes every 5 minutes. ]

Prevent e-mail link harvesting by spammer's robots. Nothing is displayed in the file where this script is used, other than an empty span element. The mailto link is added dynamically, and will not show up even when you "View Source".

This JavaScript verifies that a string looks like a real e-mail address.

W - sudoku mini jsVB is a free script for your site with no ads. It creates 2x3 sudoku puzzles in three levels of difficulty, using pleasing graphics and the drag and drop method. It has many options and you can customize the texts. It works in every screen analysis and in every browser. It is easy to install in your site and doesn't need any other site resources.

This is a graphing utility created using JavaScript. Depending upon the range and the increments, it can be slow at times, but it gets the job done. There are places for improvements; feel free to contact me with suggestions.

Create image rollovers for your JavaScript navigation without hardcoding any JavaScript into the HTML code on your Web pages. Easy to implement, even for beginners, and works across all browsers. Degrades nicely for visitors with JavaScript turned off.

Web sites with heavy content sometimes use anchor links to navigate down the page. The problem with this type of JavaScript navigation is that the user can become confused. The JavaScript navigation suddenly disappeared, and the user can be unsure if they were sent to a new page or if the page just scrolled down. This JavaScript addresses this problem by animating to the anchor link. Active and visited states are also used to let the user know what content has already been read.

Text scrolls from bottom to top, pauses, then scrolls up and out of view. A JavaScript link can be added, opening in a new window. Configuration is simple.

This JavaScript adds a custom cursor to your webpage using an interchangeable image. The result is a custom mouse cursor that can be modified in anyway your graphic skills take you. Elegant and non intrusive effect!

Script tested in IE6+, Firefox 1.x+, and Opera 8+.

An audio player powered by QuickTime and Windows Media Player. Play short media files, e.g. MP3, in a Web browser with simple controls.