Javascript Disable Right Click
If you have quality content on your webpage and want to prevent people stealing your resources, you can add this script to disable the right-mouse click.

Disabling the Right-click Mouse Button in JavaScript
Sometimes you don't want the visitor to be able to click the right mouse button and do all the stuff associated with it. Although personally I'm not in favor of such gimmicks and limit the visitor's independence, you learn something new in this tutorial.

Table Cell Background Hover With CSS and Javascript
Learn how to make your cell background colors change when your mouse is pointed over it.

Simple ChalkBoard Example
Extremely simple example of turning background colors of the cells of the table on and off with mouse events to simulate a chalkboard. You can add more rows and columns.

Universal JavaScript Rollovers
This comprehensive tutorial explains various implementations of JavaScript rollovers. It discusses: How to use the document.images object, How to make your rollovers backward compatible, How to create an instance of the Image object, How to combine several rollovers to create a menu, How to create multiple rollovers, How to ensure maximum "transition" quality, and How to create nested rollovers.