GEO Source Code

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.

MooTools code respects strict standards and doesn't throw any warnings. It's extensively documented and has meaningful variable names: a joy to browse and a snap to understand.


Browser Compatibility
MooTools is compatible and fully tested with Safari 2+, Internet Explorer 6+, Firefox 2+ (and browsers based on gecko), Opera 9+.

Link
http://www.mootools.net