A collection of javascript and css resources that make it easier to build richly interactive applications in web browsers. the library currently includes:

* utility classes for animation, browser history, ajax, cookies, caching
drag and drop. safe cross-site data retrieval, dynamic script/css loading,
image loading, selectors, json, internationalization, dom and browser
events, and more.
* many user interface widgets.
* cascading stylesheets for browser-independent grids and fonts.
this package contains images, css files and other assets which are used by the min, debug, and full packages.