Yahoo User Interface Library v3 (common files) 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.