MooTools is a JavaScript library that can be used to manipulate parts of your web page, dynamically transmit data without reloading the page, and it also provides numerous effects, transitions, and user interface tools. This tutorial covers some of the basics for working with MooTools version 1.11, although it should also apply to version 1.2 as well. If you don't know JavaScript yet, you'll pick up many of its basic concepts by reading through to the end.