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/*
Copyright (c) 2010, Yahoo! Inc. All rights reserved.
Code licensed under the BSD License:
http://developer.yahoo.com/yui/license.html
version: 3.1.1
build: nightly
*/
/**
 * The YUI module contains the components required for building the YUI seed file.
 * This includes the script loading mechanism, a simple queue, and the core utilities for the library.
 * @module yui
 * @submodule yui-base
 */

if (typeof YUI === 'undefined') {

/**
 * The YUI global namespace object.  If YUI is already defined, the
 * existing YUI object will not be overwritten so that defined
 * namespaces are preserved.  It is the constructor for the object
 * the end user interacts with.  As indicated below, each instance
 * has full custom event support, but only if the event system 
 * is available.
 *
 * @class YUI
 * @constructor
 * @global
 * @uses EventTarget
 * @param o* 0..n optional configuration objects.  these values
 * are store in Y.config.  See config for the list of supported 
 * properties.
 */
    /*global YUI*/
    /*global YUI_config*/
    var YUI = function() {

        var Y = this, a = arguments, i, l = a.length,
            globalConfig = (typeof YUI_config !== 'undefined') && YUI_config;

        // Allow instantiation without the new operator
        if (!(Y instanceof YUI)) {
            Y = new YUI();
            for (i=0; i<l; i++) {
                Y._config(a[i]);
            }
            return Y; 
        } else {
            // set up the core environment
            Y._init();
            if (globalConfig) {
                Y._config(globalConfig);
            }
            for (i=0; i<l; i++) {
                Y._config(a[i]);
            }
            // bind the specified additional modules for this instance
            Y._setup();
            return Y;
        }
    };
}

(function() {
    var p, prop,
        VERSION       = '3.1.1', 
        BASE          = 'http://yui.yahooapis.com/',
        DOC_LABEL     = 'yui3-js-enabled',
        NOOP          = function() {},
        SLICE         = Array.prototype.slice,
        APPLY_TO_AUTH = { 'io.xdrReady':      1,   // the functions applyTo 
                          'io.xdrResponse':   1,   // can call. this should
                          'SWF.eventHandler': 1 }, // be done at build time
        hasWin        = (typeof window != 'undefined'),
        win           = (hasWin) ? window : null,
        doc           = (hasWin) ? win.document : null,
        docEl         = doc && doc.documentElement,
        docClass      = docEl && docEl.className,
        instances     = {}, 
        time          = new Date().getTime(), 
        add           = function(el, type, fn, capture) {
                            if (el && el.addEventListener) {
                                el.addEventListener(type, fn, capture);
                            } else if (el && el.attachEvent) {
                                el.attachEvent("on" + type, fn);
                            } 
                        },
        remove        = function (el, type, fn, capture) {
                            if (el && el.removeEventListener) {
                                // this can throw an uncaught exception in FF
                                try {
                                    el.removeEventListener(type, fn, capture);
                                } catch(ex){}
                            } else if (el && el.detachEvent) {
                                el.detachEvent("on" + type, fn);
                            }
                        },
        handleLoad    = function() {
                            YUI.Env.windowLoaded = true;
                            YUI.Env.DOMReady = true;
                            if (hasWin) {
                                remove(window, 'load', handleLoad);
                            }
                        };

//  Stamp the documentElement (HTML) with a class of "yui-loaded" to 
//  enable styles that need to key off of JS being enabled.
if (docEl && docClass.indexOf(DOC_LABEL) == -1) {
    if (docClass) {
        docClass += ' ';
    }
    docClass += DOC_LABEL;
    docEl.className = docClass;
}

if (VERSION.indexOf('@') > -1) {
    VERSION = '3.0.0'; // dev time hack for cdn test
}
        
YUI.prototype = {
    _config: function(o) {
        o = o || {};
        var attr,
            name, 
            detail,
            config = this.config, 
            mods   = config.modules,
            groups = config.groups;
        for (name in o) {
            attr = o[name];
            if (mods && name == 'modules') {
                for (detail in attr) {
                    mods[detail] = attr[detail];
                }
            } else if (groups && name == 'groups') {
                for (detail in attr) {
                    groups[detail] = attr[detail];
                }
            } else if (name == 'win') {
                config[name] = attr.contentWindow || attr;
                config.doc = config[name].document;
            } else {
                config[name] = attr;
            }
        }
    },

    /**
     * Initialize this YUI instance
     * @private
     */
    _init: function() {
        var filter,
            Y     = this, 
            G_ENV = YUI.Env,
            Env   = Y.Env;

        Y.version = VERSION;

        if (!Env) {
            Y.Env = {
                mods:         {},
                base:         BASE,
                cdn:          BASE + VERSION + '/build/',
                bootstrapped: false,
                _idx:         0,
                _used:        {},
                _attached:    {},
                _yidx:        0,
                _uidx:        0,
                _guidp:       'y',
                _loaded:      {},
                getBase: function(srcPattern, comboPattern) {
                    var b, nodes, i, src, match;
                    // get from querystring
                    nodes = (doc && doc.getElementsByTagName('script')) || [];
                    for (i=0; i<nodes.length; i=i+1) {
                        src = nodes[i].src;
                        if (src) {
                            //src = "http://yui.yahooapis.com/combo?2.8.0r4/b
                            //uild/yuiloader-dom-event/yuiloader-dom-event.js
                            //&3.0.0/build/yui/yui-min.js"; // debug url
                            match = src.match(srcPattern);
                            b = match && match[1];
                            if (b) {
                                // this is to set up the path to the loader.  The file 
                                // filter for loader should match the yui include.
                                filter = match[2];
                                // extract correct path for mixed combo urls
                                // http://yuilibrary.com/projects/yui3/ticket/2528423
                                match = src.match(comboPattern);
                                if (match && match[3]) {
                                    b = match[1] + match[3];
                                }

                                break;
                            }
                        }
                    }

                    // use CDN default
                    return b || Env.cdn;
                }
            };

            Env = Y.Env;

            Env._loaded[VERSION] = {};

            if (G_ENV && Y !== YUI) {
                Env._yidx  = ++G_ENV._yidx;
                Env._guidp = ('yui_' + VERSION + '_' + 
                             Env._yidx + '_' + time).replace(/\./g, '_');
            }

            Y.id = Y.stamp(Y);
            instances[Y.id] = Y;

        }

        Y.constructor = YUI;

        // configuration defaults
        Y.config = Y.config || {
            win:               win,
            doc:               doc,
            debug:             true,
            useBrowserConsole: true,
            throwFail:         true,
            bootstrap:         true,
            fetchCSS:          true
        };

        Y.config.base = YUI.config.base || 
            Y.Env.getBase(/^(.*)[ay]ui\/[ay]ui([\.\-].*)js(\?.*)?$/, 
                          /^(.*\?)(.*\&)(.*)[ay]ui\/[ay]ui[\.\-].*js(\?.*)?$/);

        Y.config.loaderPath = YUI.config.loaderPath || 
            'loader/loader' + (filter || '-min.') + 'js';

    },
    
    /**
     * Finishes the instance setup. Attaches whatever modules were defined
     * when the yui modules was registered.
     * @method _setup
     * @private
     */
    _setup: function(o) {

        var i, Y = this,
            core = [],
            mods = YUI.Env.mods,
            extras = Y.config.core || ['get', 'intl-base', 'loader', 'yui-log', 'yui-later', 'yui-throttle'];


        for (i=0; i<extras.length; i++) {
            if (mods[extras[i]]) {
                core.push(extras[i]);
            }
        }

        Y.use('yui-base');
        Y.use.apply(Y, core);

    },

    /**
     * Executes a method on a YUI instance with
     * the specified id if the specified method is whitelisted.
     * @method applyTo
     * @param id {string} the YUI instance id
     * @param method {string} the name of the method to exectute.
     * Ex: 'Object.keys'
     * @param args {Array} the arguments to apply to the method
     * @return {object} the return value from the applied method or null
     */
    applyTo: function(id, method, args) {

        if (!(method in APPLY_TO_AUTH)) {
            this.log(method + ': applyTo not allowed', 'warn', 'yui');
            return null;
        }

        var instance = instances[id], nest, m, i;
        if (instance) {
            nest = method.split('.'); 
            m = instance;
            for (i=0; i<nest.length; i=i+1) {
                m = m[nest[i]];
                if (!m) {
                    this.log('applyTo not found: ' + method, 'warn', 'yui');
                }
            }
            return m.apply(instance, args);
        }

        return null;
    }, 

    /**
     * Registers a module with the YUI global.  The easiest way to create a 
     * first-class YUI module is to use the YUI component build tool.  
     *
     * http://yuilibrary.com/projects/builder 
     *
     * The build system will produce the YUI.add wrapper for you module, along
     * with any configuration info required for the module.
     * @method add
     * @param name {string} module name
     * @param fn {Function} entry point into the module that
     * is used to bind module to the YUI instance
     * @param version {string} version string
     * @param details optional config data: 
     * requires: features that must be present before this module can be attached.
     * optional: optional features that should be present if loadOptional is
     *           defined.  Note: modules are not often loaded this way in YUI 3,
     *           but this field is still useful to inform the user that certain
     *           features in the component will require additional dependencies.
     * use:      features that are included within this module which need to be
     *           be attached automatically when this module is attached.  This
     *           supports the YUI 3 rollup system -- a module with submodules 
     *           defined will need to have the submodules listed in the 'use'
     *           config.  The YUI component build tool does this for you.
     * @return {YUI} the YUI instance
     *
     */
    add: function(name, fn, version, details) {
        details = details || {};

        YUI.Env.mods[name] = {
            name: name, 
            fn: fn,
            version: version,
            details: details
        };

        return this;
    },

    /**
     * Executes the function associated with each required
     * module, binding the module to the YUI instance.
     * @method _attach
     * @private
     */
    _attach: function(r, fromLoader) {
        var i, name, mod, details, req, use,
            mods = YUI.Env.mods,
            done = this.Env._attached,
            len  = r.length;

        for (i=0; i<len; i++) {
            name = r[i]; 
            mod  = mods[name];
            if (!done[name] && mod) {

                done[name] = true;
                details    = mod.details; 
                req        = details.requires; 
                use        = details.use;

                if (req && req.length) {
                    this._attach(this.Array(req));
                }

                // this.log('attaching ' + name, 'info', 'yui');

                if (mod.fn) {
                    mod.fn(this, name);
                }

                if (use && use.length) {
                    this._attach(this.Array(use));
                }
            }
        }
    },

    /**
     * Attaches one or more modules to the YUI instance.  When this
     * is executed, the requirements are analyzed, and one of 
     * several things can happen:
     *
     * - All requirements are available on the page --  The modules
     *   are attached to the instance.  If supplied, the use callback
     *   is executed synchronously.  
     *
     * - Modules are missing, the Get utility is not available OR
     *   the 'bootstrap' config is false -- A warning is issued about
     *   the missing modules and all available modules are attached.
     *
     * - Modules are missing, the Loader is not available but the Get
     *   utility is and boostrap is not false -- The loader is bootstrapped
     *   before doing the following....
     *
     * - Modules are missing and the Loader is available -- The loader
     *   expands the dependency tree and fetches missing modules.  When
     *   the loader is finshed the callback supplied to use is executed
     *   asynchronously.
     *
     * @param modules* {string} 1-n modules to bind (uses arguments array)
     * @param *callback {function} callback function executed when 
     * the instance has the required functionality.  If included, it
     * must be the last parameter.
     * <code>
     * // loads and attaches drag and drop and its dependencies
     * YUI().use('dd', function(Y) &#123;&#125);
     * // attaches all modules that are available on the page
     * YUI().use('*', function(Y) &#123;&#125);
     * // intrinsic YUI gallery support (since 3.1.0)
     * YUI().use('gallery-yql', function(Y) &#123;&#125);
     * // intrinsic YUI 2in3 support (since 3.1.0)
     * YUI().use('yui2-datatable', function(Y) &#123;&#125);
     * </code>
     *
     * @return {YUI} the YUI instance
     */
    use: function() {

        if (!this.Array) {
            this._attach(['yui-base']);
        }

        var len, loader, handleBoot,
            Y        = this, 
            G_ENV    = YUI.Env,
            args     = SLICE.call(arguments, 0), 
            mods     = G_ENV.mods, 
            Env      = Y.Env,
            used     = Env._used,
            queue    = G_ENV._loaderQueue,
            firstArg = args[0], 
            callback = args[args.length - 1],
            YArray   = Y.Array,
            config   = Y.config,
            boot     = config.bootstrap,
            missing  = [], 
            r        = [], 
            fetchCSS = config.fetchCSS,
            process  = function(name) {

                // add this module to full list of things to attach
                r.push(name);

                // only attach a module once
                if (used[name]) {
                    return;
                }

                var m = mods[name], req, use;

                if (m) {
                    used[name] = true;
                    req = m.details.requires;
                    use = m.details.use;
                } else {
                    // CSS files don't register themselves, see if it has been loaded
                    if (!G_ENV._loaded[VERSION][name]) {
                        missing.push(name);
                    } else {
                        used[name] = true; // probably css
                    }
                }

                if (req) { // make sure requirements are attached
                    YArray.each(YArray(req), process);
                }

                if (use) { // make sure we grab the submodule dependencies too
                    YArray.each(YArray(use), process);
                }


            },

            handleLoader = function(fromLoader) {
                var response = fromLoader || {
                        success: true,
                        msg: 'not dynamic'
                    }, 
                    newData, redo, origMissing,
                    data = response.data;

                Y._loading = false;


                if (data) {
                    origMissing = missing.concat();
                    missing = [];
                    Y.Array.each(data, process);
                    redo = missing.length;
                    if (redo) {
                        if (missing.sort().join() == origMissing.sort().join()) {
                            redo = false;
                        }
                    }
                }

                if (redo && data) {
                    newData = data.concat();
                    newData.push(function() {
                        Y._attach(data);
                        if (callback) {
                            callback(Y, response);
                        }
                    });
                    Y._loading  = false;
                    Y.use.apply(Y, newData);
                } else {
                    if (data) {
                        Y._attach(data);
                    }
                    if (callback) {
                        callback(Y, response);
                    }
                }

                if (Y._useQueue && Y._useQueue.size() && !Y._loading) {
                    Y.use.apply(Y, Y._useQueue.next());
                }
            };


        if (Y._loading) {
            Y._useQueue = Y._useQueue || new Y.Queue();
            Y._useQueue.add(args);
            return Y;
        }


        // The last argument supplied to use can be a load complete callback
        if (typeof callback === 'function') {
            args.pop();
        } else {
            callback = null;
        }
 
        // YUI().use('*'); // bind everything available
        if (firstArg === "*") {
            args = Y.Object.keys(mods);
        }
        
        // use loader to expand dependencies and sort the 
        // requirements if it is available.
        if (Y.Loader) {
            loader = new Y.Loader(config);
            loader.require(args);
            loader.ignoreRegistered = true;
            // loader.allowRollup = false;
            loader.calculate(null, (fetchCSS) ? null : 'js');
            args = loader.sorted;
        }

        // process each requirement and any additional requirements 
        // the module metadata specifies
        YArray.each(args, process);

        len = missing.length;

        if (len) {
            missing = Y.Object.keys(YArray.hash(missing));
            len = missing.length;
        }

        // dynamic load
        if (boot && len && Y.Loader) {
            Y._loading = true;
            loader = new Y.Loader(config);
            loader.onEnd = handleLoader;
            loader.context = Y;
            loader.attaching = args;
            loader.data = args;
            loader.require((fetchCSS) ? missing : args);
            loader.insert(null, (fetchCSS) ? null : 'js');
        } else if (boot && len && Y.Get && !Env.bootstrapped) {

            Y._loading = true;
            args = YArray(arguments, 0, true);

            handleBoot = function() {
                Y._loading = false;
                queue.running = false;
                Env.bootstrapped = true;
                Y._attach(['loader']);
                Y.use.apply(Y, args);
            };

            if (G_ENV._bootstrapping) {
                queue.add(handleBoot);
            } else {
                G_ENV._bootstrapping = true;
                Y.Get.script(config.base + config.loaderPath, {
                    onEnd: handleBoot 
                });
            }

        } else {
            if (len) {
                Y.message('Requirement NOT loaded: ' + missing, 'warn', 'yui');
            }
            Y._attach(r);
            handleLoader();
        }

        return Y;
    },


    /**
     * Returns the namespace specified and creates it if it doesn't exist
     * <pre>
     * YUI.namespace("property.package");
     * YUI.namespace("YAHOO.property.package");
     * </pre>
     * Either of the above would create YUI.property, then
     * YUI.property.package (YAHOO is scrubbed out, this is
     * to remain compatible with YUI2)
     *
     * Be careful when naming packages. Reserved words may work in some browsers
     * and not others. For instance, the following will fail in Safari:
     * <pre>
     * YUI.namespace("really.long.nested.namespace");
     * </pre>
     * This fails because "long" is a future reserved word in ECMAScript
     *
     * @method namespace
     * @param  {string*} arguments 1-n namespaces to create 
     * @return {object}  A reference to the last namespace object created
     */
    namespace: function() {
        var a=arguments, o=null, i, j, d;
        for (i=0; i<a.length; i=i+1) {
            d = ("" + a[i]).split(".");
            o = this;
            for (j=(d[0] == "YAHOO") ? 1 : 0; j<d.length; j=j+1) {
                o[d[j]] = o[d[j]] || {};
                o = o[d[j]];
            }
        }
        return o;
    },

    // this is replaced if the log module is included
    log: NOOP,
    message: NOOP,

    /**
     * Report an error.  The reporting mechanism is controled by
     * the 'throwFail' configuration attribute.  If throwFail is
     * not specified, the message is written to the Logger, otherwise
     * a JS error is thrown
     * @method error
     * @param msg {string} the error message
     * @param e {Error} Optional JS error that was caught.  If supplied
     * and throwFail is specified, this error will be re-thrown.
     * @return {YUI} this YUI instance
     */
    error: function(msg, e) {
        if (this.config.throwFail) {
            throw (e || new Error(msg)); 
        } else {
            this.message(msg, "error"); // don't scrub this one
        }

        return this;
    },

    /**
     * Generate an id that is unique among all YUI instances
     * @method guid
     * @param pre {string} optional guid prefix
     * @return {string} the guid
     */
    guid: function(pre) {
        var id =  this.Env._guidp + (++this.Env._uidx);
        return (pre) ? (pre + id) : id;
    },

    /**
     * Returns a guid associated with an object.  If the object
     * does not have one, a new one is created unless readOnly
     * is specified.
     * @method stamp
     * @param o The object to stamp
     * @param readOnly {boolean} if true, a valid guid will only
     * be returned if the object has one assigned to it.
     * @return {string} The object's guid or null
     */
    stamp: function(o, readOnly) {
        if (!o) {
            return o;
        }
        var uid = (typeof o === 'string') ? o : o._yuid;
        if (!uid) {
            uid = this.guid();
            if (!readOnly) {
                try {
                    o._yuid = uid;
                } catch(e) {
                    uid = null;
                }
            }
        }
        return uid;
    }
};

// Give the YUI global the same properties as an instance.
// This makes it so that the YUI global can be used like the YAHOO
// global was used prior to 3.x.  More importantly, the YUI global
// provides global metadata, so env needs to be configured.
// @TODO review

    p = YUI.prototype;

    // inheritance utilities are not available yet
    for (prop in p) {
        YUI[prop] = p[prop];
    }

    // set up the environment
    YUI._init();

    // setTimeout(function() { YUI._attach(['yui-base']); }, 0);

    if (hasWin) {
        // add a window load event at load time so we can capture
        // the case where it fires before dynamic loading is
        // complete.
        add(window, 'load', handleLoad);
    } else {
        handleLoad();
    }

    YUI.Env.add = add;
    YUI.Env.remove = remove;

    /*global exports*/
    // Support the CommonJS method for exporting our single global
    if (typeof exports == 'object') {
        exports.YUI = YUI;
    }

})();

/**
 * The config object contains all of the configuration options for
 * the YUI instance.  This object is supplied by the implementer 
 * when instantiating a YUI instance.  Some properties have default
 * values if they are not supplied by the implementer.
 *
 * @class config
 * @static
 */

/**
 * Allows the YUI seed file to fetch the loader component and library
 * metadata to dynamically load additional dependencies.
 *
 * @property bootstrap
 * @type boolean
 * @default true
 */

/**
 * Log to the browser console if debug is on and the browser has a
 * supported console.
 *
 * @property useBrowserConsole
 * @type boolean
 * @default true
 */

/**
 * A hash of log sources that should be logged.  If specified, only log messages from these sources will be logged.
 *
 * @property logInclude
 * @type object
 */

/**
 * A hash of log sources that should be not be logged.  If specified, all sources are logged if not on this list.
 *
 * @property logExclude
 * @type object
 */

/**
 * Set to true if the yui seed file was dynamically loaded in 
 * order to bootstrap components relying on the window load event 
 * and the 'domready' custom event.
 *
 * @property injected
 * @type boolean
 * @default false
 */

/**
 * If throwFail is set, Y.fail will generate or re-throw a JS Error.  Otherwise the failure is logged.
 *
 * @property throwFail
 * @type boolean
 * @default true
 */

/**
 * The window/frame that this instance should operate in.
 *
 * @property win
 * @type Window
 * @default the window hosting YUI
 */

/**
 * The document associated with the 'win' configuration.
 *
 * @property doc
 * @type Document
 * @default the document hosting YUI
 */

/**
 * A list of modules that defines the YUI core (overrides the default).
 *
 * @property core
 * @type string[]
 */

/**
 * A list of languages in order of preference. This list is matched against
 * the list of available languages in modules that the YUI instance uses to
 * determine the best possible localization of language sensitive modules.
 * Languages are represented using BCP 47 language tags, such as "en-GB" for
 * English as used in the United Kingdom, or "zh-Hans-CN" for simplified
 * Chinese as used in China. The list can be provided as a comma-separated
 * list or as an array.
 *
 * @property lang
 * @type string|string[]
 */

/**
 * The default date format
 * @property dateFormat
 * @type string
 * @deprecated use configuration in DataType.Date.format() instead
 */

/**
 * The default locale
 * @property locale
 * @type string
 * @deprecated use config.lang instead
 */

/**
 * The default interval when polling in milliseconds.
 * @property pollInterval
 * @type int
 * @default 20
 */

/**
 * The number of dynamic nodes to insert by default before
 * automatically removing them.  This applies to script nodes
 * because remove the node will not make the evaluated script
 * unavailable.  Dynamic CSS is not auto purged, because removing
 * a linked style sheet will also remove the style definitions.
 * @property purgethreshold
 * @type int
 * @default 20
 */

/**
 * The default interval when polling in milliseconds.
 * @property windowResizeDelay
 * @type int
 * @default 40
 */

/**
 * Base directory for dynamic loading
 * @property base
 * @type string
 */

/*
 * The secure base dir (not implemented)
 * For dynamic loading.
 * @property secureBase
 * @type string
 */

/**
 * The YUI combo service base dir. Ex: http://yui.yahooapis.com/combo?
 * For dynamic loading.
 * @property comboBase
 * @type string
 */

/**
 * The root path to prepend to module path for the combo service. Ex: 3.0.0b1/build/
 * For dynamic loading.
 * @property root
 * @type string
 */

/**
 * A filter to apply to result urls.  This filter will modify the default
 * path for all modules.  The default path for the YUI library is the
 * minified version of the files (e.g., event-min.js).  The filter property
 * can be a predefined filter or a custom filter.  The valid predefined 
 * filters are:
 * <dl>
 *  <dt>DEBUG</dt>
 *  <dd>Selects the debug versions of the library (e.g., event-debug.js).
 *      This option will automatically include the Logger widget</dd>
 *  <dt>RAW</dt>
 *  <dd>Selects the non-minified version of the library (e.g., event.js).</dd>
 * </dl>
 * You can also define a custom filter, which must be an object literal 
 * containing a search expression and a replace string:
 * <pre>
 *  myFilter: &#123; 
 *      'searchExp': "-min\\.js", 
 *      'replaceStr': "-debug.js"
 *  &#125;
 * </pre>
 *
 * For dynamic loading.
 *
 * @property filter
 * @type string|object
 */

/**
 * The 'skin' config let's you configure application level skin
 * customizations.  It contains the following attributes which
 * can be specified to override the defaults:
 *
 *      // The default skin, which is automatically applied if not
 *      // overriden by a component-specific skin definition.
 *      // Change this in to apply a different skin globally
 *      defaultSkin: 'sam', 
 *
 *      // This is combined with the loader base property to get
 *      // the default root directory for a skin.
 *      base: 'assets/skins/',
 *
 *      // Any component-specific overrides can be specified here,
 *      // making it possible to load different skins for different
 *      // components.  It is possible to load more than one skin
 *      // for a given component as well.
 *      overrides: {
 *          slider: ['capsule', 'round']
 *      }
 *
 * For dynamic loading.
 *
 *  @property skin
 */

/**
 * Hash of per-component filter specification.  If specified for a given component, 
 * this overrides the filter config
 *
 * For dynamic loading.
 *
 * @property filters
 */

/**
 * Use the YUI combo service to reduce the number of http connections 
 * required to load your dependencies.  Turning this off will
 * disable combo handling for YUI and all module groups configured
 * with a combo service.
 *
 * For dynamic loading.
 *
 * @property combine
 * @type boolean
 * @default true if 'base' is not supplied, false if it is.
 */

/**
 * A list of modules that should never be dynamically loaded
 *
 * @property ignore
 * @type string[]
 */

/**
 * A list of modules that should always be loaded when required, even if already 
 * present on the page.
 *
 * @property force
 * @type string[]
 */

/**
 * Node or id for a node that should be used as the insertion point for new nodes
 * For dynamic loading.
 *
 * @property insertBefore
 * @type string
 */

/**
 * charset for dynamic nodes
 * @property charset
 * @type string
 * @deprecated use jsAttributes cssAttributes
 */

/**
 * Object literal containing attributes to add to dynamically loaded script nodes.
 * @property jsAttributes
 * @type string
 */

/**
 * Object literal containing attributes to add to dynamically loaded link nodes.
 * @property cssAttributes
 * @type string
 */

/**
 * Number of milliseconds before a timeout occurs when dynamically 
 * loading nodes. If not set, there is no timeout.
 * @property timeout
 * @type int
 */

/**
 * Callback for the 'CSSComplete' event.  When dynamically loading YUI 
 * components with CSS, this property fires when the CSS is finished
 * loading but script loading is still ongoing.  This provides an
 * opportunity to enhance the presentation of a loading page a little
 * bit before the entire loading process is done.
 *
 * @property onCSS
 * @type function
 */

/**
 * A hash of module definitions to add to the list of YUI components.  
 * These components can then be dynamically loaded side by side with
 * YUI via the use() method. This is a hash, the key is the module
 * name, and the value is an object literal specifying the metdata
 * for the module.  * See Loader.addModule for the supported module
 * metadata fields.  Also @see groups, which provides a way to
 * configure the base and combo spec for a 
 * <code>
 * modules: {
 * &nbsp; mymod1: {
 * &nbsp;   requires: ['node'],
 * &nbsp;   fullpath: 'http://myserver.mydomain.com/mymod1/mymod1.js'
 * &nbsp; },
 * &nbsp; mymod2: {
 * &nbsp;   requires: ['mymod1'],
 * &nbsp;   fullpath: 'http://myserver.mydomain.com/mymod2/mymod2.js'
 * &nbsp; }
 * }
 * </code>
 *
 * @property modules
 * @type object
 */

/**
 * A hash of module group definitions.  It for each group you
 * can specify a list of modules and the base path and
 * combo spec to use when dynamically loading the modules.  @see
 * @see modules for the details about the modules part of the
 * group definition.
 * <code>
 * &nbsp; groups: {
 * &nbsp;     yui2: {
 * &nbsp;         // specify whether or not this group has a combo service
 * &nbsp;         combine: true,
 * &nbsp;
 * &nbsp;         // the base path for non-combo paths
 * &nbsp;         base: 'http://yui.yahooapis.com/2.8.0r4/build/',
 * &nbsp;
 * &nbsp;         // the path to the combo service
 * &nbsp;         comboBase: 'http://yui.yahooapis.com/combo?',
 * &nbsp;
 * &nbsp;         // a fragment to prepend to the path attribute when
 * &nbsp;         // when building combo urls
 * &nbsp;         root: '2.8.0r4/build/',
 * &nbsp;
 * &nbsp;         // the module definitions
 * &nbsp;         modules:  {
 * &nbsp;             yui2_yde: {
 * &nbsp;                 path: "yahoo-dom-event/yahoo-dom-event.js"
 * &nbsp;             },
 * &nbsp;             yui2_anim: {
 * &nbsp;                 path: "animation/animation.js",
 * &nbsp;                 requires: ['yui2_yde']
 * &nbsp;             }
 * &nbsp;         }
 * &nbsp;     }
 * &nbsp; }
 * </code>
 * @property modules
 * @type object
 */
 
/**
 * The loader 'path' attribute to the loader itself.  This is combined
 * with the 'base' attribute to dynamically load the loader component
 * when boostrapping with the get utility alone.
 *
 * @property loaderPath
 * @type string
 * @default loader/loader-min.js
 */

/**
 * Specifies whether or not YUI().use(...) will attempt to load CSS
 * resources at all.  Any truthy value will cause CSS dependencies
 * to load when fetching script.  The special value 'force' will 
 * cause CSS dependencies to be loaded even if no script is needed.
 *
 * @property fetchCSS
 * @type boolean|string
 * @default true
 */

/**
 * The default gallery version to build gallery module urls
 * @property gallery
 * @type string
 * @since 3.1.0
 */

/**
 * The default YUI 2 version to build yui2 module urls.  This is for
 * intrinsic YUI 2 support via the 2in3 project.  Also @see the '2in3'
 * config for pulling different revisions of the wrapped YUI 2 
 * modules.
 * @since 3.1.0
 * @property yui2 
 * @type string
 * @default 2.8.0
 */

/**
 * The 2in3 project is a deployment of the various versions of YUI 2
 * deployed as first-class YUI 3 modules.  Eventually, the wrapper
 * for the modules will change (but the underlying YUI 2 code will
 * be the same), and you can select a particular version of
 * the wrapper modules via this config.
 * @since 3.1.0
 * @property 2in3
 * @type string
 * @default 1
 */

/**
 * Alternative console log function for use in environments without
 * a supported native console.
 * @since 3.1.0
 * @property logFn
 * @type Function
 */
YUI.add('yui-base', function(Y) {

/*
 * YUI stub
 * @module yui
 * @submodule yui-base
 */
/**
 * The YUI module contains the components required for building the YUI seed file.
 * This includes the script loading mechanism, a simple queue, and the core utilities for the library.
 * @module yui
 * @submodule yui-base
 */
(function() {
/**
 * Provides the language utilites and extensions used by the library
 * @class Lang
 * @static
 */
Y.Lang    = Y.Lang || {};

var L     = Y.Lang, 

ARRAY     = 'array',
BOOLEAN   = 'boolean',
DATE      = 'date',
ERROR     = 'error',
FUNCTION  = 'function',
NUMBER    = 'number',
NULL      = 'null',
OBJECT    = 'object',
REGEX     = 'regexp',
STRING    = 'string',
TOSTRING  = Object.prototype.toString,
UNDEFINED = 'undefined',

TYPES     = {
    'undefined'         : UNDEFINED,
    'number'            : NUMBER,
    'boolean'           : BOOLEAN,
    'string'            : STRING,
    '[object Function]' : FUNCTION,
    '[object RegExp]'   : REGEX,
    '[object Array]'    : ARRAY,
    '[object Date]'     : DATE,
    '[object Error]'    : ERROR 
},

TRIMREGEX = /^\s+|\s+$/g,
EMPTYSTRING = '';

/**
 * Determines whether or not the provided item is an array.
 * Returns false for array-like collections such as the
 * function arguments collection or HTMLElement collection
 * will return false.  You can use @see Array.test if you 
 * want to
 * @method isArray
 * @static
 * @param o The object to test
 * @return {boolean} true if o is an array
 */
L.isArray = function(o) { 
    return L.type(o) === ARRAY;
};

/**
 * Determines whether or not the provided item is a boolean
 * @method isBoolean
 * @static
 * @param o The object to test
 * @return {boolean} true if o is a boolean
 */
L.isBoolean = function(o) {
    return typeof o === BOOLEAN;
};

/**
 * Determines whether or not the provided item is a function
 * Note: Internet Explorer thinks certain functions are objects:
 *
 * var obj = document.createElement("object");
 * Y.Lang.isFunction(obj.getAttribute) // reports false in IE
 *
 * var input = document.createElement("input"); // append to body
 * Y.Lang.isFunction(input.focus) // reports false in IE
 *
 * You will have to implement additional tests if these functions
 * matter to you.
 *
 * @method isFunction
 * @static
 * @param o The object to test
 * @return {boolean} true if o is a function
 */
L.isFunction = function(o) {
    return L.type(o) === FUNCTION;
};
    
/**
 * Determines whether or not the supplied item is a date instance
 * @method isDate
 * @static
 * @param o The object to test
 * @return {boolean} true if o is a date
 */
L.isDate = function(o) {
    // return o instanceof Date;
    return L.type(o) === DATE && o.toString() !== 'Invalid Date' && !isNaN(o);
};

/**
 * Determines whether or not the provided item is null
 * @method isNull
 * @static
 * @param o The object to test
 * @return {boolean} true if o is null
 */
L.isNull = function(o) {
    return o === null;
};
    
/**
 * Determines whether or not the provided item is a legal number
 * @method isNumber
 * @static
 * @param o The object to test
 * @return {boolean} true if o is a number
 */
L.isNumber = function(o) {
    return typeof o === NUMBER && isFinite(o);
};
  
/**
 * Determines whether or not the provided item is of type object
 * or function
 * @method isObject
 * @static
 * @param o The object to test
 * @param failfn {boolean} fail if the input is a function
 * @return {boolean} true if o is an object
 */  
L.isObject = function(o, failfn) {
    var t = typeof o;
    return (o && (t === OBJECT || (!failfn && (t === FUNCTION || L.isFunction(o))))) || false;
};
    
/**
 * Determines whether or not the provided item is a string
 * @method isString
 * @static
 * @param o The object to test
 * @return {boolean} true if o is a string
 */
L.isString = function(o) {
    return typeof o === STRING;
};
    
/**
 * Determines whether or not the provided item is undefined
 * @method isUndefined
 * @static
 * @param o The object to test
 * @return {boolean} true if o is undefined
 */
L.isUndefined = function(o) {
    return typeof o === UNDEFINED;
};

/**
 * Returns a string without any leading or trailing whitespace.  If 
 * the input is not a string, the input will be returned untouched.
 * @method trim
 * @static
 * @param s {string} the string to trim
 * @return {string} the trimmed string
 */
L.trim = function(s){
    try {
        return s.replace(TRIMREGEX, EMPTYSTRING);
    } catch(e) {
        return s;
    }
};

/**
 * A convenience method for detecting a legitimate non-null value.
 * Returns false for null/undefined/NaN, true for other values, 
 * including 0/false/''
 * @method isValue
 * @static
 * @param o The item to test
 * @return {boolean} true if it is not null/undefined/NaN || false
 */
L.isValue = function(o) {
    var t = L.type(o);
    switch (t) {
        case NUMBER:
            return isFinite(o);
        case NULL:
        case UNDEFINED:
            return false;
        default:
            return !!(t);
    }
};

/**
 * Returns a string representing the type of the item passed in.
 * Known issues:
 *    typeof HTMLElementCollection returns function in Safari, but
 *    Y.type() reports object, which could be a good thing --
 *    but it actually caused the logic in Y.Lang.isObject to fail.
 * @method type
 * @param o the item to test
 * @return {string} the detected type
 */
L.type = function (o) {
    return  TYPES[typeof o] || TYPES[TOSTRING.call(o)] || (o ? OBJECT : NULL);
};

})();

/**
 * The YUI module contains the components required for building the YUI seed file.
 * This includes the script loading mechanism, a simple queue, and the core utilities for the library.
 * @module yui
 * @submodule yui-base
 */

(function() {

var L = Y.Lang, Native = Array.prototype, LENGTH = 'length',

/**
 * Adds the following array utilities to the YUI instance.  Additional
 * array helpers can be found in the collection component.
 * @class Array
 */

/** 
 * Y.Array(o) returns an array:
 * - Arrays are return unmodified unless the start position is specified.
 * - "Array-like" collections (@see Array.test) are converted to arrays
 * - For everything else, a new array is created with the input as the sole item
 * - The start position is used if the input is or is like an array to return
 *   a subset of the collection.
 *
 *   @TODO this will not automatically convert elements that are also collections
 *   such as forms and selects.  Passing true as the third param will
 *   force a conversion.
 *
 * @method ()
 * @static
 *   @param o the item to arrayify
 *   @param i {int} if an array or array-like, this is the start index
 *   @param arraylike {boolean} if true, it forces the array-like fork.  This
 *   can be used to avoid multiple Array.test calls.
 *   @return {Array} the resulting array
 */
YArray = function(o, startIdx, arraylike) {
    var t = (arraylike) ? 2 : YArray.test(o), 
        l, a, start = startIdx || 0;

    if (t) {
        // IE errors when trying to slice HTMLElement collections
        try {
            return Native.slice.call(o, start);
        } catch(e) {
            a = [];
            l = o.length;
            for (; start<l; start++) {
                a.push(o[start]);
            }
            return a;
        }
    } else {
        return [o];
    }
};

Y.Array = YArray;

/** 
 * Evaluates the input to determine if it is an array, array-like, or 
 * something else.  This is used to handle the arguments collection 
 * available within functions, and HTMLElement collections
 *
 * @method test
 * @static
 *
 * @todo current implementation (intenionally) will not implicitly 
 * handle html elements that are array-like (forms, selects, etc).  
 *
 * @return {int} a number indicating the results:
 * 0: Not an array or an array-like collection
 * 1: A real array. 
 * 2: array-like collection.
 */
YArray.test = function(o) {
    var r = 0;
    if (L.isObject(o)) {
        if (L.isArray(o)) {
            r = 1; 
        } else {
            try {
                // indexed, but no tagName (element) or alert (window), or functions without apply/call (Safari HTMLElementCollection bug)
                if ((LENGTH in o) && !o.tagName && !o.alert && !o.apply) {
                    r = 2;
                }
                    
            } catch(e) {}
        }
    }
    return r;
};

/**
 * Executes the supplied function on each item in the array.
 * @method each
 * @param a {Array} the array to iterate
 * @param f {Function} the function to execute on each item.  The 
 * function receives three arguments: the value, the index, the full array.
 * @param o Optional context object
 * @static
 * @return {YUI} the YUI instance
 */
YArray.each = (Native.forEach) ?
    function (a, f, o) { 
        Native.forEach.call(a || [], f, o || Y);
        return Y;
    } :
    function (a, f, o) { 
        var l = (a && a.length) || 0, i;
        for (i = 0; i < l; i=i+1) {
            f.call(o || Y, a[i], i, a);
        }
        return Y;
    };

/**
 * Returns an object using the first array as keys, and
 * the second as values.  If the second array is not
 * provided the value is set to true for each.
 * @method hash
 * @static
 * @param k {Array} keyset
 * @param v {Array} optional valueset
 * @return {object} the hash
 */
YArray.hash = function(k, v) {
    var o = {}, l = k.length, vl = v && v.length, i;
    for (i=0; i<l; i=i+1) {
        if (k[i]) {
            o[k[i]] = (vl && vl > i) ? v[i] : true;
        }
    }

    return o;
};

/**
 * Returns the index of the first item in the array
 * that contains the specified value, -1 if the
 * value isn't found.
 * @method indexOf
 * @static
 * @param a {Array} the array to search
 * @param val the value to search for
 * @return {int} the index of the item that contains the value or -1
 */
YArray.indexOf = (Native.indexOf) ?
    function(a, val) {
        return Native.indexOf.call(a, val);
    } :
    function(a, val) {
        for (var i=0; i<a.length; i=i+1) {
            if (a[i] === val) {
                return i;
            }
        }

        return -1;
    };

/**
 * Numeric sort convenience function.
 * Y.ArrayAssert.itemsAreEqual([1, 2, 3], [3, 1, 2].sort(Y.Array.numericSort));
 * @method numericSort
 */
YArray.numericSort = function(a, b) { 
    return (a - b); 
};

/**
 * Executes the supplied function on each item in the array.
 * Returning true from the processing function will stop the 
 * processing of the remaining
 * items.
 * @method some
 * @param a {Array} the array to iterate
 * @param f {Function} the function to execute on each item. The function 
 * receives three arguments: the value, the index, the full array.
 * @param o Optional context object
 * @static
 * @return {boolean} true if the function returns true on
 * any of the items in the array
 */
YArray.some = (Native.some) ?
    function (a, f, o) { 
        return Native.some.call(a, f, o);
    } :
    function (a, f, o) {
        var l = a.length, i;
        for (i=0; i<l; i=i+1) {
            if (f.call(o, a[i], i, a)) {
                return true;
            }
        }
        return false;
    };

})();
/**
 * The YUI module contains the components required for building the YUI seed file.
 * This includes the script loading mechanism, a simple queue, and the core utilities for the library.
 * @module yui
 * @submodule yui-base
 */

/**
 * A simple FIFO queue.  Items are added to the Queue with add(1..n items) and
 * removed using next().
 *
 * @class Queue
 * @param item* {MIXED} 0..n items to seed the queue
 */
function Queue() {
    this._init();
    this.add.apply(this, arguments);
}

Queue.prototype = {
    /**
     * Initialize the queue
     *
     * @method _init
     * @protected
     */
    _init: function () {
        /**
         * The collection of enqueued items
         *
         * @property _q
         * @type {Array}
         * @protected
         */
        this._q = [];
    },

    /**
     * Get the next item in the queue. FIFO support
     *
     * @method next
     * @return {MIXED} the next item in the queue
     */
    next: function () {
        return this._q.shift();
    },

    /**
     * Get the last in the queue. LIFO support
     *
     * @method last
     * @return {MIXED} the last item in the queue
     */
    last: function () {
        return this._q.pop();
    },

    /**
     * Add 0..n items to the end of the queue
     *
     * @method add
     * @param item* {MIXED} 0..n items
     */
    add: function () {
        Y.Array.each(Y.Array(arguments,0,true),function (fn) {
            this._q.push(fn);
        },this);

        return this;
    },

    /**
     * Returns the current number of queued items
     *
     * @method size
     * @return {Number}
     */
    size: function () {
        return this._q.length;
    }
};

Y.Queue = Queue;

YUI.Env._loaderQueue = YUI.Env._loaderQueue || new Queue();


/**
 * The YUI module contains the components required for building the YUI seed file.
 * This includes the script loading mechanism, a simple queue, and the core utilities for the library.
 * @module yui
 * @submodule yui-base
 */

(function() {

var L = Y.Lang, 
DELIMITER = '__',
// FROZEN = {
//     'prototype': 1,
//     '_yuid': 1
// },

/*
 * IE will not enumerate native functions in a derived object even if the
 * function was overridden.  This is a workaround for specific functions 
 * we care about on the Object prototype. 
 * @property _iefix
 * @for YUI
 * @param {Function} r  the object to receive the augmentation
 * @param {Function} s  the object that supplies the properties to augment
 * @private
 */
_iefix = function(r, s) {
    var fn = s.toString;
    if (L.isFunction(fn) && fn != Object.prototype.toString) {
        r.toString = fn;
    }
};


/**
 * Returns a new object containing all of the properties of
 * all the supplied objects.  The properties from later objects
 * will overwrite those in earlier objects.  Passing in a
 * single object will create a shallow copy of it.  For a deep
 * copy, use clone.
 * @method merge
 * @for YUI
 * @param arguments {Object*} the objects to merge
 * @return {object} the new merged object
 */
Y.merge = function() {
    var a = arguments, o = {}, i, l = a.length;
    for (i=0; i<l; i=i+1) {
        Y.mix(o, a[i], true);
    }
    return o;
};
   
/**
 * Applies the supplier's properties to the receiver.  By default
 * all prototype and static propertes on the supplier are applied
 * to the corresponding spot on the receiver.  By default all
 * properties are applied, and a property that is already on the
 * reciever will not be overwritten.  The default behavior can
 * be modified by supplying the appropriate parameters.
 *
 * @TODO add constants for the modes
 *
 * @method mix
 * @param {Function} r  the object to receive the augmentation
 * @param {Function} s  the object that supplies the properties to augment
 * @param ov {boolean} if true, properties already on the receiver
 * will be overwritten if found on the supplier.
 * @param wl {string[]} a whitelist.  If supplied, only properties in 
 * this list will be applied to the receiver.
 * @param {int} mode what should be copies, and to where
 *        default(0): object to object
 *        1: prototype to prototype (old augment)
 *        2: prototype to prototype and object props (new augment)
 *        3: prototype to object
 *        4: object to prototype
 * @param merge {boolean/int} merge objects instead of overwriting/ignoring.  A value of 2
 * will skip array merge
 * Used by Y.aggregate
 * @return {object} the augmented object
 */
Y.mix = function(r, s, ov, wl, mode, merge) {

    if (!s||!r) {
        return r || Y;
    }

    if (mode) {
        switch (mode) {
            case 1: // proto to proto
                return Y.mix(r.prototype, s.prototype, ov, wl, 0, merge);
            case 2: // object to object and proto to proto
                Y.mix(r.prototype, s.prototype, ov, wl, 0, merge);
                break; // pass through 
            case 3: // proto to static
                return Y.mix(r, s.prototype, ov, wl, 0, merge);
            case 4: // static to proto
                return Y.mix(r.prototype, s, ov, wl, 0, merge);
            default:  // object to object is what happens below
        }
    }

    // Maybe don't even need this wl && wl.length check anymore??
    var i, l, p, type;

    if (wl && wl.length) {
        for (i = 0, l = wl.length; i < l; ++i) {
            p = wl[i];
            type = L.type(r[p]);
            if (s.hasOwnProperty(p)) {
                if (merge && type == "object") {
                    Y.mix(r[p], s[p]);
                } else if (ov || !(p in r)) {
                    r[p] = s[p];
                }            
            }
        }
    } else {
        for (i in s) { 
            // if (s.hasOwnProperty(i) && !(i in FROZEN)) {
            if (s.hasOwnProperty(i)) {
                // check white list if it was supplied
                // if the receiver has this property, it is an object,
                // and merge is specified, merge the two objects.
                if (merge && L.isObject(r[i], true)) {
                    Y.mix(r[i], s[i], ov, wl, 0, true); // recursive
                // otherwise apply the property only if overwrite
                // is specified or the receiver doesn't have one.
                } else if (ov || !(i in r)) {
                    r[i] = s[i];
                }
                // if merge is specified and the receiver is an array,
                // append the array item
                // } else if (arr) {
                    // r.push(s[i]);
                // }
            }
        }
    
        if (Y.UA.ie) {
            _iefix(r, s);
        }
    }

    return r;
};

/**
 * Returns a wrapper for a function which caches the
 * return value of that function, keyed off of the combined 
 * argument values.
 * @function cached
 * @param source {function} the function to memoize
 * @param cache an optional cache seed
 * @param refetch if supplied, this value is tested against the cached
 * value.  If the values are equal, the wrapped function is executed again.
 * @return {Function} the wrapped function
 */
Y.cached = function(source, cache, refetch){
    cache = cache || {};

    return function(arg1, arg2) {

        var k = (arg2) ? Array.prototype.join.call(arguments, DELIMITER) : arg1;

        if (!(k in cache) || (refetch && cache[k] == refetch)) {
            cache[k] = source.apply(source, arguments);
        }

        return cache[k];
    };

};

})();

/**
 * The YUI module contains the components required for building the YUI seed file.
 * This includes the script loading mechanism, a simple queue, and the core utilities for the library.
 * @module yui
 * @submodule yui-base
 */
(function() {

/**
 * Adds the following Object utilities to the YUI instance
 * @class Object
 */

/**
 * Y.Object(o) returns a new object based upon the supplied object.  
 * @TODO Use native Object.create() when available
 * @method ()
 * @static
 * @param o the supplier object
 * @return {Object} the new object
 */
Y.Object = function(o) {
    var F = function() {};
    F.prototype = o;
    return new F();
}; 

var O = Y.Object,

owns = function(o, k) {
    return o && o.hasOwnProperty && o.hasOwnProperty(k);
},

UNDEFINED = undefined,

/**
 * Extracts the keys, values, or size from an object
 * 
 * @method _extract
 * @param o the object
 * @param what what to extract (0: keys, 1: values, 2: size)
 * @return {boolean|Array} the extracted info
 * @static
 * @private
 */
_extract = function(o, what) {
    var count = (what === 2), out = (count) ? 0 : [], i;

    for (i in o) {
        if (owns(o, i)) {
            if (count) {
                out++;
            } else {
                out.push((what) ? o[i] : i);
            }
        }
    }

    return out;
};

/**
 * Returns an array containing the object's keys
 * @TODO use native Object.keys() if available
 * @method keys
 * @static
 * @param o an object
 * @return {string[]} the keys
 */
O.keys = function(o) {
    return _extract(o);
};

/**
 * Returns an array containing the object's values
 * @TODO use native Object.values() if available
 * @method values
 * @static
 * @param o an object
 * @return {Array} the values
 */
O.values = function(o) {
    return _extract(o, 1);
};

/**
 * Returns the size of an object
 * @TODO use native Object.size() if available
 * @method size
 * @static
 * @param o an object
 * @return {int} the size
 */
O.size = function(o) {
    return _extract(o, 2);
};

/**
 * Returns true if the object contains a given key
 * @method hasKey
 * @static
 * @param o an object
 * @param k the key to query
 * @return {boolean} true if the object contains the key
 */
O.hasKey = owns;
/**
 * Returns true if the object contains a given value
 * @method hasValue
 * @static
 * @param o an object
 * @param v the value to query
 * @return {boolean} true if the object contains the value
 */
O.hasValue = function(o, v) {
    return (Y.Array.indexOf(O.values(o), v) > -1);
};

/**
 * Determines whether or not the property was added
 * to the object instance.  Returns false if the property is not present
 * in the object, or was inherited from the prototype.
 *
 * @method owns
 * @static
 * @param o {any} The object being testing
 * @param p {string} the property to look for
 * @return {boolean} true if the object has the property on the instance
 */
O.owns = owns;

/**
 * Executes a function on each item. The function
 * receives the value, the key, and the object
 * as paramters (in that order).
 * @method each
 * @static
 * @param o the object to iterate
 * @param f {Function} the function to execute on each item. The function 
 * receives three arguments: the value, the the key, the full object.
 * @param c the execution context
 * @param proto {boolean} include proto
 * @return {YUI} the YUI instance
 */
O.each = function (o, f, c, proto) {
    var s = c || Y, i;

    for (i in o) {
        if (proto || owns(o, i)) {
            f.call(s, o[i], i, o);
        }
    }
    return Y;
};

/*
 * Executes a function on each item, but halts if the
 * function returns true.  The function
 * receives the value, the key, and the object
 * as paramters (in that order).
 * @method some
 * @static
 * @param o the object to iterate
 * @param f {Function} the function to execute on each item. The function 
 * receives three arguments: the value, the the key, the full object.
 * @param c the execution context
 * @param proto {boolean} include proto
 * @return {boolean} true if any execution of the function returns true, false otherwise
 */
O.some = function (o, f, c, proto) {
    var s = c || Y, i;

    for (i in o) {
        if (proto || owns(o, i)) {
            if (f.call(s, o[i], i, o)) {
                return true;
            }
        }
    }
    return false;
};

/**
 * Retrieves the sub value at the provided path,
 * from the value object provided.
 *
 * @method getValue
 * @param o The object from which to extract the property value
 * @param path {Array} A path array, specifying the object traversal path
 * from which to obtain the sub value.
 * @return {Any} The value stored in the path, undefined if not found,
 * undefined if the source is not an object.  Returns the source object 
 * if an empty path is provided.
 */
O.getValue = function (o, path) {
    if (!Y.Lang.isObject(o)) {
        return UNDEFINED;
    }

    var i,
        p = Y.Array(path), 
        l = p.length;

    for (i=0; o !== UNDEFINED && i < l; i++) {
        o = o[p[i]];
    }

    return o;
};

/**
 * Sets the sub-attribute value at the provided path on the 
 * value object.  Returns the modified value object, or 
 * undefined if the path is invalid.
 *
 * @method setValue
 * @param o             The object on which to set the sub value.
 * @param path {Array}  A path array, specifying the object traversal path
 *                      at which to set the sub value.
 * @param val {Any}     The new value for the sub-attribute.
 * @return {Object}     The modified object, with the new sub value set, or 
 *                      undefined, if the path was invalid.
 */
O.setValue = function(o, path, val) {
    var i, 
        p       = Y.Array(path), 
        leafIdx = p.length-1, 
        ref     = o;

    if (leafIdx >= 0) {
        for (i=0; ref !== UNDEFINED && i < leafIdx; i++) {
            ref = ref[p[i]];
        }

        if (ref !== UNDEFINED) {
            ref[p[i]] = val;
        } else {
            return UNDEFINED;
        }
    }

    return o;
};

})();

/**
 * The YUI module contains the components required for building the YUI seed file.
 * This includes the script loading mechanism, a simple queue, and the core utilities for the library.
 * @module yui
 * @submodule yui-base
 */

/**
 * YUI user agent detection.
 * Do not fork for a browser if it can be avoided.  Use feature detection when
 * you can.  Use the user agent as a last resort.  UA stores a version
 * number for the browser engine, 0 otherwise.  This value may or may not map
 * to the version number of the browser using the engine.  The value is 
 * presented as a float so that it can easily be used for boolean evaluation 
 * as well as for looking for a particular range of versions.  Because of this, 
 * some of the granularity of the version info may be lost (e.g., Gecko 1.8.0.9 
 * reports 1.8).
 * @class UA
 * @static
 */
Y.UA = function() {

    var numberify = function(s) {
            var c = 0;
            return parseFloat(s.replace(/\./g, function() {
                return (c++ == 1) ? '' : '.';
            }));
        },

        win = Y.config.win,
    
        nav = win && win.navigator,

        o = {

        /**
         * Internet Explorer version number or 0.  Example: 6
         * @property ie
         * @type float
         * @static
         */
        ie: 0,

        /**
         * Opera version number or 0.  Example: 9.2
         * @property opera
         * @type float
         * @static
         */
        opera: 0,

        /**
         * Gecko engine revision number.  Will evaluate to 1 if Gecko 
         * is detected but the revision could not be found. Other browsers
         * will be 0.  Example: 1.8
         * <pre>
         * Firefox 1.0.0.4: 1.7.8   <-- Reports 1.7
         * Firefox 1.5.0.9: 1.8.0.9 <-- 1.8
         * Firefox 2.0.0.3: 1.8.1.3 <-- 1.81
         * Firefox 3.0   <-- 1.9
         * Firefox 3.5   <-- 1.91
         * </pre>
         * @property gecko
         * @type float
         * @static
         */
        gecko: 0,

        /**
         * AppleWebKit version.  KHTML browsers that are not WebKit browsers 
         * will evaluate to 1, other browsers 0.  Example: 418.9
         * <pre>
         * Safari 1.3.2 (312.6): 312.8.1 <-- Reports 312.8 -- currently the 
         *                                   latest available for Mac OSX 10.3.
         * Safari 2.0.2:         416     <-- hasOwnProperty introduced
         * Safari 2.0.4:         418     <-- preventDefault fixed
         * Safari 2.0.4 (419.3): 418.9.1 <-- One version of Safari may run
         *                                   different versions of webkit
         * Safari 2.0.4 (419.3): 419     <-- Tiger installations that have been
         *                                   updated, but not updated
         *                                   to the latest patch.
         * Webkit 212 nightly:   522+    <-- Safari 3.0 precursor (with native SVG
         *                                   and many major issues fixed).
         * Safari 3.0.4 (523.12) 523.12  <-- First Tiger release - automatic update
         *                                   from 2.x via the 10.4.11 OS patch
         * Webkit nightly 1/2008:525+    <-- Supports DOMContentLoaded event.
         *                                   yahoo.com user agent hack removed.
         * </pre>
         * http://en.wikipedia.org/wiki/Safari_version_history
         * @property webkit
         * @type float
         * @static
         */
        webkit: 0,

        /**
         * Chrome will be detected as webkit, but this property will also
         * be populated with the Chrome version number
         * @property chrome
         * @type float
         * @static
         */
        chrome: 0,

        /**
         * The mobile property will be set to a string containing any relevant
         * user agent information when a modern mobile browser is detected.
         * Currently limited to Safari on the iPhone/iPod Touch, Nokia N-series
         * devices with the WebKit-based browser, and Opera Mini.  
         * @property mobile 
         * @type string
         * @static
         */
        mobile: null,

        /**
         * Adobe AIR version number or 0.  Only populated if webkit is detected.
         * Example: 1.0
         * @property air
         * @type float
         */
        air: 0,

        /**
         * Google Caja version number or 0.
         * @property caja
         * @type float
         */
        caja: nav && nav.cajaVersion,

        /**
         * Set to true if the page appears to be in SSL
         * @property secure
         * @type boolean
         * @static
         */
        secure: false,

        /**
         * The operating system.  Currently only detecting windows or macintosh
         * @property os
         * @type string
         * @static
         */
        os: null
        
    },

    ua = nav && nav.userAgent, 

    loc = win && win.location,

    href = loc && loc.href,
    
    m;

    o.secure = href && (href.toLowerCase().indexOf("https") === 0);

    if (ua) {

        if ((/windows|win32/i).test(ua)) {
            o.os = 'windows';
        } else if ((/macintosh/i).test(ua)) {
            o.os = 'macintosh';
        } else if ((/rhino/i).test(ua)) {
            o.os = 'rhino';
        }

        // Modern KHTML browsers should qualify as Safari X-Grade
        if ((/KHTML/).test(ua)) {
            o.webkit=1;
        }
        // Modern WebKit browsers are at least X-Grade
        m=ua.match(/AppleWebKit\/([^\s]*)/);
        if (m&&m[1]) {
            o.webkit=numberify(m[1]);

            // Mobile browser check
            if (/ Mobile\//.test(ua)) {
                o.mobile = "Apple"; // iPhone or iPod Touch
            } else {
                m=ua.match(/NokiaN[^\/]*|Android \d\.\d|webOS\/\d\.\d/);
                if (m) {
                    o.mobile = m[0]; // Nokia N-series, Android, webOS, ex: NokiaN95
                }
            }

            m=ua.match(/Chrome\/([^\s]*)/);
            if (m && m[1]) {
                o.chrome = numberify(m[1]); // Chrome
            } else {
                m=ua.match(/AdobeAIR\/([^\s]*)/);
                if (m) {
                    o.air = m[0]; // Adobe AIR 1.0 or better
                }
            }
        }

        if (!o.webkit) { // not webkit
            // @todo check Opera/8.01 (J2ME/MIDP; Opera Mini/2.0.4509/1316; fi; U; ssr)
            m=ua.match(/Opera[\s\/]([^\s]*)/);
            if (m&&m[1]) {
                o.opera=numberify(m[1]);
                m=ua.match(/Opera Mini[^;]*/);
                if (m) {
                    o.mobile = m[0]; // ex: Opera Mini/2.0.4509/1316
                }
            } else { // not opera or webkit
                m=ua.match(/MSIE\s([^;]*)/);
                if (m&&m[1]) {
                    o.ie=numberify(m[1]);
                } else { // not opera, webkit, or ie
                    m=ua.match(/Gecko\/([^\s]*)/);
                    if (m) {
                        o.gecko=1; // Gecko detected, look for revision
                        m=ua.match(/rv:([^\s\)]*)/);
                        if (m&&m[1]) {
                            o.gecko=numberify(m[1]);
                        }
                    }
                }
            }
        }
    }
    
    return o;
}();


}, '3.1.1' );
YUI.add('get', function(Y) {

(function() {

/**
 * Provides a mechanism to fetch remote resources and
 * insert them into a document.
 * @module yui
 * @submodule get
 */

var ua         = Y.UA, 
    L          = Y.Lang,
    TYPE_JS    = "text/javascript",
    TYPE_CSS   = "text/css",
    STYLESHEET = "stylesheet";

/**
 * Fetches and inserts one or more script or link nodes into the document 
 * @class Get
 * @static
 */
Y.Get = function() {

    /**
     * hash of queues to manage multiple requests
     * @property queues
     * @private
     */
    var _get, _purge, _track,

    queues = {}, 
        
    /**
     * queue index used to generate transaction ids
     * @property qidx
     * @type int
     * @private
     */
    qidx = 0, 
        
    /**
     * interal property used to prevent multiple simultaneous purge 
     * processes
     * @property purging
     * @type boolean
     * @private
     */
    purging,

    
    /** 
     * Generates an HTML element, this is not appended to a document
     * @method _node
     * @param type {string} the type of element
     * @param attr {string} the attributes
     * @param win {Window} optional window to create the element in
     * @return {HTMLElement} the generated node
     * @private
     */
    _node = function(type, attr, win) {
        var w = win || Y.config.win, d=w.document, n=d.createElement(type),
            i;

        for (i in attr) {
            if (attr[i] && attr.hasOwnProperty(i)) {
                n.setAttribute(i, attr[i]);
            }
        }

        return n;
    },

    /**
     * Generates a link node
     * @method _linkNode
     * @param url {string} the url for the css file
     * @param win {Window} optional window to create the node in
     * @param attributes optional attributes collection to apply to the new node
     * @return {HTMLElement} the generated node
     * @private
     */
    _linkNode = function(url, win, attributes) {
        var o = {
            id:   Y.guid(),
            type: TYPE_CSS,
            rel:  STYLESHEET,
            href: url
        };
        if (attributes) {
            Y.mix(o, attributes);
        }
        return _node("link", o, win);
    },

    /**
     * Generates a script node
     * @method _scriptNode
     * @param url {string} the url for the script file
     * @param win {Window} optional window to create the node in
     * @param attributes optional attributes collection to apply to the new node
     * @return {HTMLElement} the generated node
     * @private
     */
    _scriptNode = function(url, win, attributes) {
        var o = {
            id:   Y.guid(),
            type: TYPE_JS
        };

        if (attributes) {
            Y.mix(o, attributes);
        }

        o.src = url;

        return _node("script", o, win);
    },

    /**
     * Returns the data payload for callback functions
     * @method _returnData
     * @private
     */
    _returnData = function(q, msg, result) {
        return {
                tId: q.tId,
                win: q.win,
                data: q.data,
                nodes: q.nodes,
                msg: msg,
                statusText: result,
                purge: function() {
                    _purge(this.tId);
                }
            };
    },

    /**
     * The transaction is finished
     * @method _end
     * @param id {string} the id of the request
     * @private
     */
    _end = function(id, msg, result) {
        var q = queues[id], sc;
        if (q && q.onEnd) {
            sc = q.context || q;
            q.onEnd.call(sc, _returnData(q, msg, result));
        }
    },

    /*
     * The request failed, execute fail handler with whatever
     * was accomplished.  There isn't a failure case at the
     * moment unless you count aborted transactions
     * @method _fail
     * @param id {string} the id of the request
     * @private
     */
    _fail = function(id, msg) {

        var q = queues[id], sc;
        if (q.timer) {
            // q.timer.cancel();
            clearTimeout(q.timer);
        }

        // execute failure callback
        if (q.onFailure) {
            sc = q.context || q;
            q.onFailure.call(sc, _returnData(q, msg));
        }

        _end(id, msg, 'failure');
    },

    /**
     * The request is complete, so executing the requester's callback
     * @method _finish
     * @param id {string} the id of the request
     * @private
     */
    _finish = function(id) {
        var q = queues[id], msg, sc;
        if (q.timer) {
            // q.timer.cancel();
            clearTimeout(q.timer);
        }
        q.finished = true;

        if (q.aborted) {
            msg = "transaction " + id + " was aborted";
            _fail(id, msg);
            return;
        }

        // execute success callback
        if (q.onSuccess) {
            sc = q.context || q;
            q.onSuccess.call(sc, _returnData(q));
        }

        _end(id, msg, 'OK');
    },

    /**
     * Timeout detected
     * @method _timeout
     * @param id {string} the id of the request
     * @private
     */
    _timeout = function(id) {
        var q = queues[id], sc;
        if (q.onTimeout) {
            sc = q.context || q;
            q.onTimeout.call(sc, _returnData(q));
        }

        _end(id, 'timeout', 'timeout');
    },
    

    /**
     * Loads the next item for a given request
     * @method _next
     * @param id {string} the id of the request
     * @param loaded {string} the url that was just loaded, if any
     * @private
     */
    _next = function(id, loaded) {
        var q = queues[id], msg, w, d, h, n, url, s;

        if (q.timer) {
            // q.timer.cancel();
            clearTimeout(q.timer);
        }

        if (q.aborted) {
            msg = "transaction " + id + " was aborted";
            _fail(id, msg);
            return;
        }

        if (loaded) {
            q.url.shift(); 
            if (q.varName) {
                q.varName.shift(); 
            }
        } else {
            // This is the first pass: make sure the url is an array
            q.url = (L.isString(q.url)) ? [q.url] : q.url;
            if (q.varName) {
                q.varName = (L.isString(q.varName)) ? [q.varName] : q.varName;
            }
        }

        w = q.win; 
        d = w.document; 
        h = d.getElementsByTagName("head")[0];

        if (q.url.length === 0) {
            _finish(id);
            return;
        } 

        url = q.url[0];

        // if the url is undefined, this is probably a trailing comma problem in IE
        if (!url) {
            q.url.shift(); 
            return _next(id);
        }


        if (q.timeout) {
            // q.timer = L.later(q.timeout, q, _timeout, id);
            q.timer = setTimeout(function() { 
                _timeout(id);
            }, q.timeout);
        }

        if (q.type === "script") {
            n = _scriptNode(url, w, q.attributes);
        } else {
            n = _linkNode(url, w, q.attributes);
        }

        // track this node's load progress
        _track(q.type, n, id, url, w, q.url.length);

        // add the node to the queue so we can return it to the user supplied callback
        q.nodes.push(n);

        // add it to the head or insert it before 'insertBefore'
        if (q.insertBefore) {
            s = _get(q.insertBefore, id);
            if (s) {
                s.parentNode.insertBefore(n, s);
            }
        } else {
            h.appendChild(n);
        }
        

        // FireFox does not support the onload event for link nodes, so there is
        // no way to make the css requests synchronous. This means that the css 
        // rules in multiple files could be applied out of order in this browser
        // if a later request returns before an earlier one.  Safari too.
        if ((ua.webkit || ua.gecko) && q.type === "css") {
            _next(id, url);
        }
    },

    /**
     * Removes processed queues and corresponding nodes
     * @method _autoPurge
     * @private
     */
    _autoPurge = function() {
        if (purging) {
            return;
        }
        purging = true;

        var i, q;

        for (i in queues) {
            if (queues.hasOwnProperty(i)) {
                q = queues[i];
                if (q.autopurge && q.finished) {
                    _purge(q.tId);
                    delete queues[i];
                }
            }
        }

        purging = false;
    },

    /**
     * Saves the state for the request and begins loading
     * the requested urls
     * @method queue
     * @param type {string} the type of node to insert
     * @param url {string} the url to load
     * @param opts the hash of options for this request
     * @private
     */
    _queue = function(type, url, opts) {
        opts = opts || {};

        var id = "q" + (qidx++), q,
            thresh = opts.purgethreshold || Y.Get.PURGE_THRESH;

        if (qidx % thresh === 0) {
            _autoPurge();
        }

        queues[id] = Y.merge(opts, {
            tId: id,
            type: type,
            url: url,
            finished: false,
            nodes: []
        });

        q           = queues[id];
        q.win       = q.win || Y.config.win;
        q.context   = q.context || q;
        q.autopurge = ("autopurge" in q) ? q.autopurge : 
                      (type === "script") ? true : false;

        q.attributes = q.attributes || {};
        q.attributes.charset = opts.charset || q.attributes.charset || 'utf-8';
        // var charset = opts.charset || q.attributes.charset;
        // if (charset) {
        //     q.attributes.charset = charset;
        // }

        setTimeout(function() {
            _next(id);
        }, 0);

        return {
            tId: id
        };
    };

    /**
     * Detects when a node has been loaded.  In the case of
     * script nodes, this does not guarantee that contained
     * script is ready to use.
     * @method _track
     * @param type {string} the type of node to track
     * @param n {HTMLElement} the node to track
     * @param id {string} the id of the request
     * @param url {string} the url that is being loaded
     * @param win {Window} the targeted window
     * @param qlength the number of remaining items in the queue,
     * including this one
     * @param trackfn {Function} function to execute when finished
     * the default is _next
     * @private
     */
    _track = function(type, n, id, url, win, qlength, trackfn) {
        var f = trackfn || _next;

        // IE supports the readystatechange event for script and css nodes
        // Opera only for script nodes.  Opera support onload for script
        // nodes, but this doesn't fire when there is a load failure.
        // The onreadystatechange appears to be a better way to respond
        // to both success and failure.
        if (ua.ie) {
            n.onreadystatechange = function() {
                var rs = this.readyState;
                if ("loaded" === rs || "complete" === rs) {
                    n.onreadystatechange = null;
                    f(id, url);
                }
            };

        // webkit prior to 3.x is no longer supported
        } else if (ua.webkit) {
            if (type === "script") {
                // Safari 3.x supports the load event for script nodes (DOM2)
                n.addEventListener("load", function() {
                    f(id, url);
                });
            } 

        // FireFox and Opera support onload (but not DOM2 in FF) handlers for
        // script nodes.  Opera, but not FF, supports the onload event for link
        // nodes.
        } else { 
            n.onload = function() {
                f(id, url);
            };

            n.onerror = function(e) {
                _fail(id, e + ": " + url);
            };
        }
    };

    _get = function(nId, tId) {
        var q = queues[tId],
            n = (L.isString(nId)) ? q.win.document.getElementById(nId) : nId;
        if (!n) {
            _fail(tId, "target node not found: " + nId);
        }

        return n;
    };

    /**
     * Removes the nodes for the specified queue
     * @method _purge
     * @private
     */
    _purge = function(tId) {
        var n, l, d, h, s, i, node, attr,
            q = queues[tId];
        if (q) {
            n = q.nodes; 
            l = n.length;
            d = q.win.document;
            h = d.getElementsByTagName("head")[0];

            if (q.insertBefore) {
                s = _get(q.insertBefore, tId);
                if (s) {
                    h = s.parentNode;
                }
            }

            for (i=0; i<l; i=i+1) {
                node = n[i];
                if (node.clearAttributes) {
                    node.clearAttributes();
                } else {
                    for (attr in node) {
                        if (node.hasOwnProperty(attr)) {
                            delete node[attr];
                        }
                    }
                }

                h.removeChild(node);
            }
        }
        q.nodes = [];
    };

    return {

        /**
         * The number of request required before an automatic purge.
         * Can be configured via the 'purgethreshold' config
         * property PURGE_THRESH
         * @static
         * @type int
         * @default 20
         * @private
         */
        PURGE_THRESH: 20,

        /**
         * Called by the the helper for detecting script load in Safari
         * @method _finalize
         * @static
         * @param id {string} the transaction id
         * @private
         */
        _finalize: function(id) {
            setTimeout(function() {
                _finish(id);
            }, 0);
        },

        /**
         * Abort a transaction
         * @method abort
         * @static
         * @param o {string|object} Either the tId or the object returned from
         * script() or css()
         */
        abort: function(o) {
            var id = (L.isString(o)) ? o : o.tId,
                q = queues[id];
            if (q) {
                q.aborted = true;
            }
        }, 

        /**
         * Fetches and inserts one or more script nodes into the head
         * of the current document or the document in a specified window.
         *
         * @method script
         * @static
         * @param url {string|string[]} the url or urls to the script(s)
         * @param opts {object} Options: 
         * <dl>
         * <dt>onSuccess</dt>
         * <dd>
         * callback to execute when the script(s) are finished loading
         * The callback receives an object back with the following
         * data:
         * <dl>
         * <dt>win</dt>
         * <dd>the window the script(s) were inserted into</dd>
         * <dt>data</dt>
         * <dd>the data object passed in when the request was made</dd>
         * <dt>nodes</dt>
         * <dd>An array containing references to the nodes that were
         * inserted</dd>
         * <dt>purge</dt>
         * <dd>A function that, when executed, will remove the nodes
         * that were inserted</dd>
         * <dt>
         * </dl>
         * </dd>
         * <dt>onTimeout</dt>
         * <dd>
         * callback to execute when a timeout occurs.
         * The callback receives an object back with the following
         * data:
         * <dl>
         * <dt>win</dt>
         * <dd>the window the script(s) were inserted into</dd>
         * <dt>data</dt>
         * <dd>the data object passed in when the request was made</dd>
         * <dt>nodes</dt>
         * <dd>An array containing references to the nodes that were
         * inserted</dd>
         * <dt>purge</dt>
         * <dd>A function that, when executed, will remove the nodes
         * that were inserted</dd>
         * <dt>
         * </dl>
         * </dd>
         * <dt>onEnd</dt>
         * <dd>a function that executes when the transaction finishes, regardless of the exit path</dd>
         * <dt>onFailure</dt>
         * <dd>
         * callback to execute when the script load operation fails
         * The callback receives an object back with the following
         * data:
         * <dl>
         * <dt>win</dt>
         * <dd>the window the script(s) were inserted into</dd>
         * <dt>data</dt>
         * <dd>the data object passed in when the request was made</dd>
         * <dt>nodes</dt>
         * <dd>An array containing references to the nodes that were
         * inserted successfully</dd>
         * <dt>purge</dt>
         * <dd>A function that, when executed, will remove any nodes
         * that were inserted</dd>
         * <dt>
         * </dl>
         * </dd>
         * <dt>context</dt>
         * <dd>the execution context for the callbacks</dd>
         * <dt>win</dt>
         * <dd>a window other than the one the utility occupies</dd>
         * <dt>autopurge</dt>
         * <dd>
         * setting to true will let the utilities cleanup routine purge 
         * the script once loaded
         * </dd>
         * <dt>purgethreshold</dt>
         * <dd>
         * The number of transaction before autopurge should be initiated
         * </dd>
         * <dt>data</dt>
         * <dd>
         * data that is supplied to the callback when the script(s) are
         * loaded.
         * </dd>
         * <dt>insertBefore</dt>
         * <dd>node or node id that will become the new node's nextSibling</dd>
         * </dl>
         * <dt>charset</dt>
         * <dd>Node charset, default utf-8 (deprecated, use the attributes config)</dd>
         * <dt>attributes</dt>
         * <dd>An object literal containing additional attributes to add to the link tags</dd>
         * <dt>timeout</dt>
         * <dd>Number of milliseconds to wait before aborting and firing the timeout event</dd>
         * <pre>
         * &nbsp;&nbsp;Y.Get.script(
         * &nbsp;&nbsp;["http://yui.yahooapis.com/2.5.2/build/yahoo/yahoo-min.js",
         * &nbsp;&nbsp;&nbsp;"http://yui.yahooapis.com/2.5.2/build/event/event-min.js"], &#123;
         * &nbsp;&nbsp;&nbsp;&nbsp;onSuccess: function(o) &#123;
         * &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.log("won't cause error because Y is the context");
         * &nbsp;&nbsp;&nbsp;&nbsp;&#125;,
         * &nbsp;&nbsp;&nbsp;&nbsp;onFailure: function(o) &#123;
         * &nbsp;&nbsp;&nbsp;&nbsp;&#125;,
         * &nbsp;&nbsp;&nbsp;&nbsp;onTimeout: function(o) &#123;
         * &nbsp;&nbsp;&nbsp;&nbsp;&#125;,
         * &nbsp;&nbsp;&nbsp;&nbsp;data: "foo",
         * &nbsp;&nbsp;&nbsp;&nbsp;timeout: 10000, // 10 second timeout
         * &nbsp;&nbsp;&nbsp;&nbsp;context: Y, // make the YUI instance
         * &nbsp;&nbsp;&nbsp;&nbsp;// win: otherframe // target another window/frame
         * &nbsp;&nbsp;&nbsp;&nbsp;autopurge: true // allow the utility to choose when to remove the nodes
         * &nbsp;&nbsp;&nbsp;&nbsp;purgetheshold: 1 // purge previous transaction before next transaction
         * &nbsp;&nbsp;&#125;);
         * </pre>
         * @return {tId: string} an object containing info about the transaction
         */
        script: function(url, opts) { 
            return _queue("script", url, opts); 
        },

        /**
         * Fetches and inserts one or more css link nodes into the 
         * head of the current document or the document in a specified
         * window.
         * @method css
         * @static
         * @param url {string} the url or urls to the css file(s)
         * @param opts Options: 
         * <dl>
         * <dt>onSuccess</dt>
         * <dd>
         * callback to execute when the css file(s) are finished loading
         * The callback receives an object back with the following
         * data:
         * <dl>win</dl>
         * <dd>the window the link nodes(s) were inserted into</dd>
         * <dt>data</dt>
         * <dd>the data object passed in when the request was made</dd>
         * <dt>nodes</dt>
         * <dd>An array containing references to the nodes that were
         * inserted</dd>
         * <dt>purge</dt>
         * <dd>A function that, when executed, will remove the nodes
         * that were inserted</dd>
         * <dt>
         * </dl>
         * </dd>
         * <dt>context</dt>
         * <dd>the execution context for the callbacks</dd>
         * <dt>win</dt>
         * <dd>a window other than the one the utility occupies</dd>
         * <dt>data</dt>
         * <dd>
         * data that is supplied to the callbacks when the nodes(s) are
         * loaded.
         * </dd>
         * <dt>insertBefore</dt>
         * <dd>node or node id that will become the new node's nextSibling</dd>
         * <dt>charset</dt>
         * <dd>Node charset, default utf-8 (deprecated, use the attributes config)</dd>
         * <dt>attributes</dt>
         * <dd>An object literal containing additional attributes to add to the link tags</dd>
         * </dl>
         * <pre>
         *      Y.Get.css("http://yui.yahooapis.com/2.3.1/build/menu/assets/skins/sam/menu.css");
         * </pre>
         * <pre>
         * &nbsp;&nbsp;Y.Get.css(
         * &nbsp;&nbsp;["http://yui.yahooapis.com/2.3.1/build/menu/assets/skins/sam/menu.css",
         * &nbsp;&nbsp;&nbsp;&nbsp;insertBefore: 'custom-styles' // nodes will be inserted before the specified node
         * &nbsp;&nbsp;&#125;);
         * </pre>
         * @return {tId: string} an object containing info about the transaction
         */
        css: function(url, opts) {
            return _queue("css", url, opts); 
        }
    };
}();

})();


}, '3.1.1' );
YUI.add('intl-base', function(Y) {

/** 
 * The Intl utility provides a central location for managing sets of localized resources (strings and formatting patterns).
 *
 * @class Intl
 * @uses EventTarget
 * @static
 */

var SPLIT_REGEX = /[, ]/;

Y.mix(Y.namespace("Intl"), {

 /**
    * Returns the language among those available that
    * best matches the preferred language list, using the Lookup
    * algorithm of BCP 47.
    * If none of the available languages meets the user's preferences,
    * then "" is returned.
    * Extended language ranges are not supported.
    *
    * @method lookupBestLang
    * @param {String[] | String} preferredLanguages The list of preferred languages
    * in descending preference order, represented as BCP 47 language
    * tags. A string array or a comma-separated list.
    * @param {String[]} availableLanguages The list of languages
    * that the application supports, represented as BCP 47 language
    * tags.
    *
    * @return {String} The available language that best matches the
    * preferred language list, or "".
    * @since 3.1.0
    */
    lookupBestLang : function (preferredLanguages, availableLanguages) {

        var i, language, result, index;

        // check whether the list of available languages contains language; if so return it
        function scan(language) {
            var i;
            for (i = 0; i < availableLanguages.length; i += 1) {
                if (language.toLowerCase() === availableLanguages[i].toLowerCase()) {
                    return availableLanguages[i];
                }
            }
        }

        if (Y.Lang.isString(preferredLanguages)) {
            preferredLanguages = preferredLanguages.split(SPLIT_REGEX);
        }

        for (i = 0; i < preferredLanguages.length; i += 1) {
            language = preferredLanguages[i];
            if (!language || language === "*") {
                continue;
            }
            // check the fallback sequence for one language
            while (language.length > 0) {
                result = scan(language);
                if (result) {
                    return result;
                } else {
                    index = language.lastIndexOf("-");
                    if (index >= 0) {
                        language = language.substring(0, index);
                        // one-character subtags get cut along with the following subtag
                        if (index >= 2 && language.charAt(index - 2) === "-") {
                            language = language.substring(0, index - 2);
                        }
                    } else {
                        // nothing available for this language
                        break;
                    }
                }
            }
        }

        return "";
    }
});


}, '3.1.1' ,{requires:['yui-base']});
YUI.add('yui-log', function(Y) {

/**
 * Provides console log capability and exposes a custom event for
 * console implementations.
 * @module yui
 * @submodule yui-log
 */
(function() {

var _published,
    INSTANCE  = Y,
    LOGEVENT  = 'yui:log',
    UNDEFINED = 'undefined',
    LEVELS    = { debug: 1, 
                  info:  1, 
                  warn:  1, 
                  error: 1 };

/**
 * If the 'debug' config is true, a 'yui:log' event will be
 * dispatched, which the Console widget and anything else
 * can consume.  If the 'useBrowserConsole' config is true, it will
 * write to the browser console if available.  YUI-specific log
 * messages will only be present in the -debug versions of the
 * JS files.  The build system is supposed to remove log statements
 * from the raw and minified versions of the files.
 *
 * @method log
 * @for YUI
 * @param  {String}  msg  The message to log.
 * @param  {String}  cat  The log category for the message.  Default
 *                        categories are "info", "warn", "error", time".
 *                        Custom categories can be used as well. (opt)
 * @param  {String}  src  The source of the the message (opt)
 * @param  {boolean} silent If true, the log event won't fire
 * @return {YUI}      YUI instance
 */
INSTANCE.log = function(msg, cat, src, silent) {
    var bail, excl, incl, m, f,
        Y = INSTANCE, 
        c = Y.config;
    // suppress log message if the config is off or the event stack
    // or the event call stack contains a consumer of the yui:log event
    if (c.debug) {
        // apply source filters
        if (src) {
            excl = c.logExclude; 
            incl = c.logInclude;
            if (incl && !(src in incl)) {
                bail = 1;
            } else if (excl && (src in excl)) {
                bail = 1;
            }
        }
        if (!bail) {
            if (c.useBrowserConsole) {
                m = (src) ? src + ': ' + msg : msg;
                if (Y.Lang.isFunction(c.logFn)) {
                    c.logFn(msg, cat, src);
                } else if (typeof console != UNDEFINED && console.log) {
                    f = (cat && console[cat] && (cat in LEVELS)) ? cat : 'log';
                    console[f](m);
                } else if (typeof opera != UNDEFINED) {
                    opera.postError(m);
                }
            }
            if (Y.fire && !silent) {
                if (!_published) {
                    Y.publish(LOGEVENT, {
                        broadcast: 2
                    });

                    _published = 1;

                }
                Y.fire(LOGEVENT, {
                    msg: msg, 
                    cat: cat, 
                    src: src
                });
            }
        }
    }

    return Y;
};

/**
 * Write a system message.  This message will be preserved in the
 * minified and raw versions of the YUI files, unlike log statements.
 * @method message
 * @for YUI
 * @param  {String}  msg  The message to log.
 * @param  {String}  cat  The log category for the message.  Default
 *                        categories are "info", "warn", "error", time".
 *                        Custom categories can be used as well. (opt)
 * @param  {String}  src  The source of the the message (opt)
 * @param  {boolean} silent If true, the log event won't fire
 * @return {YUI}      YUI instance
 */
INSTANCE.message = function() {
    return INSTANCE.log.apply(INSTANCE, arguments);
};

})();


}, '3.1.1' ,{requires:['yui-base']});
YUI.add('yui-later', function(Y) {

/**
 * Provides a setTimeout/setInterval wrapper
 * @module yui
 * @submodule yui-later
 */
(function() {
    var L = Y.Lang,

    /**
     * Executes the supplied function in the context of the supplied 
     * object 'when' milliseconds later.  Executes the function a 
     * single time unless periodic is set to true.
     * @method later
     * @for YUI
     * @param when {int} the number of milliseconds to wait until the fn 
     * is executed.
     * @param o the context object.
     * @param fn {Function|String} the function to execute or the name of 
     * the method in the 'o' object to execute.
     * @param data [Array] data that is provided to the function.  This accepts
     * either a single item or an array.  If an array is provided, the
     * function is executed with one parameter for each array item.  If
     * you need to pass a single array parameter, it needs to be wrapped in
     * an array [myarray].
     * @param periodic {boolean} if true, executes continuously at supplied 
     * interval until canceled.
     * @return {object} a timer object. Call the cancel() method on this object to 
     * stop the timer.
     */
    later = function(when, o, fn, data, periodic) {
        when = when || 0; 
        o = o || {};
        var m=fn, d=Y.Array(data), f, r;

        if (L.isString(fn)) {
            m = o[fn];
        }

        if (!m) {
        }

        f = function() {
            m.apply(o, d);
        };

        r = (periodic) ? setInterval(f, when) : setTimeout(f, when);

        return {
            id: r,
            interval: periodic,
            cancel: function() {
                if (this.interval) {
                    clearInterval(r);
                } else {
                    clearTimeout(r);
                }
            }
        };
    };

    Y.later = later;
    L.later = later;

})();


}, '3.1.1' ,{requires:['yui-base']});
YUI.add('yui-throttle', function(Y) {

/**
 * Provides a throttle/limiter for function calls
 * @module yui
 * @submodule yui-throttle
 */

/**
 * Throttles a call to a method based on the time between calls.
 * @method throttle
 * @for YUI
 * @param fn {function} The function call to throttle.
 * @param ms {int} The number of milliseconds to throttle the method call. Can set
 * globally with Y.config.throttleTime or by call. Passing a -1 will disable the throttle. Defaults to 150
 * @return {function} Returns a wrapped function that calls fn throttled.
 * @since 3.1.0
 */

/*! Based on work by Simon Willison: http://gist.github.com/292562 */

var throttle = function(fn, ms) {
    ms = (ms) ? ms : (Y.config.throttleTime || 150);

    if (ms === -1) {
        return (function() {
            fn.apply(null, arguments);
        });
    }

    var last = (new Date()).getTime();

    return (function() {
        var now = (new Date()).getTime();
        if (now - last > ms) {
            last = now;
            fn.apply(null, arguments);
        }
    });
};

Y.throttle = throttle;

// We added the redundant definition to later for backwards compatibility.
// I don't think we need to do the same thing here
// Y.Lang.throttle = throttle;



}, '3.1.1' ,{requires:['yui-base']});


YUI.add('yui', function(Y){}, '3.1.1' ,{use:['yui-base','get','intl-base','yui-log','yui-later','yui-throttle']});

;(function() {
	YUI.AUI_config = {
		classNamePrefix: 'aui',

		filter: 'raw',

		io: {
			method: 'GET'
		},

        combine: false,

		groups: {
            alloy: {
	            combine: false,
                modules: {
						'aui-autocomplete': {skinnable:true, requires:['aui-base','aui-overlay-base','datasource','dataschema','aui-form-combobox']},
						'aui-base': {skinnable:false, requires:['aui-node','aui-component','aui-delayed-task','event','oop','widget-css']},
						'aui-button-item': {skinnable:true, requires:['aui-base','aui-state-interaction','widget-child']},
						'aui-calendar': {submodules: {'aui-calendar-datepicker-select': {requires:['aui-calendar-base','aui-button-item'], skinnable:true}, 'aui-calendar-base': {requires:['aui-overlay-context','datatype-date','widget-locale'], skinnable:true} }, skinnable:true, use:['aui-calendar-base','aui-calendar-datepicker-select']},
						'aui-carousel': {requires:['aui-base','anim'], skinnable:true},
						'aui-char-counter': {requires:['aui-base','aui-event-input'], skinnable:false},
						'aui-chart': {requires:['datasource','aui-swf','json'], skinnable:false},
						'aui-color-picker': {requires:['aui-overlay-context','dd-drag','slider','substitute','aui-button-item','aui-form-base','aui-panel'], skinnable:true},
						'aui-component': {requires:['widget'], skinnable:false},
						'aui-data-set': {requires:['oop','collection','base'], skinnable:false},
						'aui-datatype': {requires:['aui-base'], skinnable:false},
						'aui-delayed-task': {skinnable:false},
						'aui-dialog': {requires:['aui-panel','dd-constrain','aui-button-item','aui-overlay-manager','aui-overlay-mask','aui-io-plugin','aui-resize'], skinnable:true},
						'aui-editable': {requires:['aui-base','aui-form-combobox'], skinnable:true},
						'aui-event': {submodules: {'aui-event-input': {requires:['aui-base']} }, use:['aui-event-input'], skinnable:false},
						'aui-form': {submodules: {'aui-form-validator': {requires:['aui-base','aui-event-input','selector-css3','substitute']}, 'aui-form-textfield': {requires:['aui-form-field']}, 'aui-form-textarea': {requires:['aui-form-textfield'], skinnable:true}, 'aui-form-field': {requires:['aui-base','aui-component','substitute']}, 'aui-form-combobox': {requires:['aui-form-textarea','aui-toolbar'], skinnable:true}, 'aui-form-base': {requires:['aui-base','aui-data-set','aui-form-field','querystring-parse']} }, use:['aui-form-base','aui-form-combobox','aui-form-field','aui-form-textarea','aui-form-textfield','aui-form-validator'], skinnable:false},
						'aui-image-viewer': {submodules: {'aui-image-viewer-gallery': {requires:['aui-image-viewer-base','aui-paginator','aui-toolbar'], skinnable:true}, 'aui-image-viewer-base': {requires:['anim','aui-overlay-mask','substitute'], skinnable:true} }, use:['aui-image-viewer-base','aui-image-viewer-gallery'], skinnable:true},
						'aui-io': {submodules: {'aui-io-plugin': {requires:['aui-overlay-base','aui-parse-content','aui-io-request','aui-loading-mask']}, 'aui-io-request': {requires:['aui-base','io-base','json','plugin','querystring-stringify']} }, use:['aui-io-request','aui-io-plugin'], skinnable:false},
						'aui-live-search': {requires:['aui-base'], skinnable:false},
						'aui-loading-mask': {requires:['aui-overlay-mask','plugin','substitute'], skinnable:true},
						'aui-nested-list': {requires:['aui-base','dd-drag','dd-drop','dd-proxy'], skinnable:false},
						'aui-node': {submodules: {'aui-node-fx': {requires:['aui-base','anim','anim-node-plugin']}, 'aui-node-html5-print': {requires:['aui-node-html5']}, 'aui-node-html5': {requires:['collection','aui-base']}, 'aui-node-base': {requires:['aui-base']} }, use:['aui-node-base','aui-node-html5','aui-node-html5-print','aui-node-fx'], skinnable:false},
						'aui-overlay': {submodules: {'aui-overlay-mask': {requires:['aui-base','aui-overlay-base','event-resize'], skinnable:true}, 'aui-overlay-manager': {requires:['aui-base','aui-overlay-base','overlay','plugin']}, 'aui-overlay-context-panel': {requires:['aui-overlay-context','anim'], skinnable:true}, 'aui-overlay-context': {requires:['aui-overlay-manager','aui-delayed-task']}, 'aui-overlay-base': {requires:['aui-component','widget-position','widget-stack','widget-position-align','widget-position-constrain','widget-stdmod']} }, use:['aui-overlay-base','aui-overlay-context','aui-overlay-context-panel','aui-overlay-manager','aui-overlay-mask'], skinnable:true},
						'aui-paginator': {requires:['aui-base','substitute'], skinnable:true},
						'aui-panel': {requires:['aui-component','widget-stdmod','aui-toolbar'], skinnable:true},
						'aui-parse-content': {requires:['async-queue','aui-base','plugin'], skinnable:false},
						'aui-portal-layout': {requires:['aui-base','dd-drag','dd-delegate','dd-drop','dd-proxy'], skinnable:true},
						'aui-progressbar': {requires:['aui-base'], skinnable:true},
						'aui-rating': {requires:['aui-base'], skinnable:true},
						'aui-resize': {requires:['aui-base','dd-constrain','dd-drag','dd-drop','substitute'], skinnable:true},
						'aui-skin-base': {type: 'css', path: 'aui-skin-base/css/aui-skin-base.css'},
						'aui-skin-classic-all': {type: 'css', path: 'aui-skin-classic/css/aui-skin-classic-all.css'},
						'aui-skin-classic': {type: 'css', requires:['aui-skin-base'], path: 'aui-skin-classic/css/aui-skin-classic.css'},
						'aui-sortable': {requires:['aui-base','dd-constrain','dd-drag','dd-drop','dd-proxy'], skinnable:true},
						'aui-state-interaction': {requires:['aui-base','plugin'], skinnable:false},
						'aui-swf': {requires:['aui-base','querystring-stringify-simple'], skinnable:false},
						'aui-tabs': {requires:['aui-component','aui-state-interaction'], skinnable:true},
						'aui-textboxlist': {requires:['anim-node-plugin','aui-autocomplete','node-focusmanager'], skinnable:true},
						'aui-toolbar': {requires:['aui-base','aui-button-item','aui-data-set','widget-parent'], skinnable:true},
						'aui-tooltip': {requires:['aui-overlay-context-panel'], skinnable:true},
						'aui-tree': {submodules: {'aui-tree-view': {requires:['aui-tree-node','dd-drag','dd-drop','dd-proxy'], skinnable:true}, 'aui-tree-node': {requires:['aui-tree-data','io-base','json','querystring-stringify'], skinnable:false}, 'aui-tree-data': {requires:['aui-base'], skinnable:false} }, use:['aui-tree-data', 'aui-tree-node', 'aui-tree-view'], skinnable:true}
				}
		    }
		}
	}
})();
;(function() {
	/*
	 * Alloy JavaScript Library v@VERSION@
	 * http://alloy.liferay.com/
	 *
	 * Copyright (c) 2010 Liferay Inc.
	 * http://alloy.liferay.com/LICENSE.txt
	 *
	 * Nate Cavanaugh (nathan.cavanaugh@liferay.com)
	 * Eduardo Lundgren (eduardo.lundgren@liferay.com)
	 *
	 * Attribution/Third-party licenses
	 * http://alloy.liferay.com/ATTRIBUTION.txt
	 *
	 * Date: @DATE@
	 * Revision: @REVISION@
	 */

	YUI.AUI_config = YUI.AUI_config || {};

	var defaults = YUI.AUI_config;

	YUI.prototype.ready = function() {
		var instance = this;

		var slice = Array.prototype.slice;
		var args = slice.call(arguments, 0), index = args.length - 1;

		var fn = args[index];

		var modules = slice.call(arguments, 0, index);

		modules.push('event');

		modules.push(
			function(instance) {
				var args = arguments;

				instance.on(
					'domready',
					function() {
						fn.apply(this, args);
					}
				);
			}
		);

		instance.use.apply(instance, modules);
	};

	var ALLOY;

	try {
		ALLOY = A;
	}
	catch (e) {
		ALLOY = YUI(defaults);
	}

	var guidExtensions = function(A) {
		A.Env._guidp = ['aui', A.version, A.Env._yidx].join('-').replace(/\./g, '-');
	};

	guidExtensions(ALLOY);

	var originalConfig = ALLOY.config;

	ALLOY.config = ALLOY.merge(originalConfig, YUI.AUI_config);

	YUI.AUI = function(o) {
		var instance = this;

		if (o || instance instanceof AUI) {
			var args = ALLOY.Array(arguments);

			args.unshift(ALLOY.config);

			var newInstance = YUI.apply(ALLOY.config.win, args);

			AUI._uaExtensions(newInstance);
			AUI._guidExtensions(newInstance);

			return newInstance;
		}

		return ALLOY;
	};

	var AUI = YUI.AUI;

	AUI._guidExtensions = guidExtensions;

	window.AUI = AUI;

	var UA = ALLOY.UA;

	ALLOY.mix(AUI, YUI, true, null, 2);

	ALLOY.mix(
		AUI,
		{
			__version: '@VERSION',

			defaults: defaults,

			html5shiv: function(frag) {
				var instance = this;
				var doc = frag || document;

				if (UA.ie && doc && doc.createElement) {
					var elements = AUI.HTML5_ELEMENTS, length = elements.length;

					while (length--) {
						doc.createElement(elements[length]);
					}
				}

				return frag;
			},

			setDefaults: function(defaults) {
				var instance = this;

				ALLOY.mix(AUI.defaults, defaults, true, null, 0, true);
				ALLOY.mix(ALLOY.config, defaults, true, null, 0, true);
			},

			HTML5_ELEMENTS: 'abbr,article,aside,audio,canvas,command,datalist,details,figure,figcaption,footer,header,hgroup,keygen,mark,meter,nav,output,progress,section,source,summary,time,video'.split(',')
		},
		true
	);

	/*
	* HTML5 Compatability for IE
	*/

	AUI.html5shiv();

	/*
		UA extensions
	*/

	AUI._uaExtensions = function(A) {
		var p = navigator.platform;
		var u = navigator.userAgent;
		var b = /(Firefox|Opera|Chrome|Safari|KDE|iCab|Flock|IE)/.exec(u);
		var os = /(Win|Mac|Linux|iPhone|iPad|Sun|Solaris)/.exec(p);
		var versionDefaults = [0,0];

		b = (!b || !b.length) ? (/(Mozilla)/.exec(u) || ['']) : b;
		os = (!os || !os.length) ? [''] : os;

		UA = A.merge(
			UA,
			{
				gecko: /Gecko/.test(u) && !/like Gecko/.test(u),
				webkit: /WebKit/.test(u),

				aol: /America Online Browser/.test(u),
				camino: /Camino/.test(u),
				firefox: /Firefox/.test(u),
				flock: /Flock/.test(u),
				icab: /iCab/.test(u),
				konqueror: /KDE/.test(u),
				mozilla: /mozilla/.test(u),
				ie: /MSIE/.test(u),
				netscape: /Netscape/.test(u),
				opera: /Opera/.test(u),
				chrome: /Chrome/.test(u),
				safari: /Safari/.test(u) && !(/Chrome/.test(u)),
				browser: b[0].toLowerCase(),

				win: /Win/.test(p),
				mac: /Mac/.test(p),
				linux: /Linux/.test(p),
				iphone: (p == 'iPhone'),
				ipad: (p == 'iPad'),
				sun: /Solaris|SunOS/.test(p),
				os: os[0].toLowerCase(),

				platform: p,
				agent: u
			}
		);

		UA.version = {
			string: ''
		};

		if (UA.ie) {
			UA.version.string = (/MSIE ([^;]+)/.exec(u) || versionDefaults)[1];
		}
		else if (UA.firefox) {
			UA.version.string = (/Firefox\/(.+)/.exec(u) || versionDefaults)[1];
		}
		else if (UA.safari) {
			UA.version.string = (/Version\/([^\s]+)/.exec(u) || versionDefaults)[1];
		}
		else if (UA.opera) {
			UA.version.string = (/Opera\/([^\s]+)/.exec(u) || versionDefaults)[1];
		}

		UA.version.number = parseFloat(UA.version.string) || versionDefaults[0];
		UA.version.major = (/([^\.]+)/.exec(UA.version.string) || versionDefaults)[1];

		UA[UA.browser + UA.version.major] = true;

		UA.renderer = '';

		var documentElement = document.documentElement;

		UA.dir = documentElement.getAttribute('dir') || 'ltr';

		if (UA.ie) {
			UA.renderer = 'trident';
		}
		else if (UA.gecko) {
			UA.renderer = 'gecko';
		}
		else if (UA.webkit) {
			UA.renderer = 'webkit';
		}
		else if (UA.opera) {
			UA.renderer = 'presto';
		}

		A.UA = UA;

		/*
		* Browser selectors
		*/

		var selectors = [
			UA.renderer,
			UA.browser,
			UA.browser + UA.version.major,
			UA.os,
			UA.dir,
			'js'
		];

		if (UA.os == 'macintosh') {
			selectors.push('mac');
		}
		else if (UA.os == 'windows') {
			selectors.push('win');
		}

		if (UA.mobile) {
			selectors.push('mobile');
		}

		if (UA.secure) {
			selectors.push('secure');
		}

		UA.selectors = selectors.join(' ');

		if (!documentElement._yuid) {
			documentElement.className += ' ' + UA.selectors;

			A.stamp(documentElement);
		}
	};

	AUI._uaExtensions(ALLOY);
})();
AUI.add('aui-base', function(A) {
A.mix(A.Array, {
	remove: function(a, from, to) {
	  var rest = a.slice((to || from) + 1 || a.length);
	  a.length = (from < 0) ? (a.length + from) : from;

	  return a.push.apply(a, rest);
	},

	removeItem: function(a, item) {
		var index = A.Array.indexOf(a, item);

		return A.Array.remove(a, index);
	}
});

A.mix(
	A.Object,
	{
		isEmpty: function(o) {
			for (var name in o) {
				return false;
			}

			return true;
		}
	}
);

var Lang = A.Lang;
var isArray = Lang.isArray;
var isFunction = Lang.isFunction;
var isString = Lang.isString;

A.mix(
	Lang,
	{
		emptyFn: function() {},
		emptyFnFalse: function() {
			return false;
		},
		emptyFnTrue: function() {
			return true;
		},

		// Courtesy of: http://simonwillison.net/2006/Jan/20/escape/
		escapeRegEx: function(str) {
			return str.replace(/([.*+?^$(){}|[\]\/\\])/g, '\\$1');
		},

		isGuid: function(id) {
			var instance = this;

			return String(id).indexOf(A.Env._guidp) === 0;
		},

		toQueryString: function(data) {
			var instance = this;

			var querystring = data;

			if (!isString(data)) {
				var buffer = [];

				var item;
				var value;

				var addToQueryString = instance._addToQueryString;

				for (var i in data) {
					item = data[i];

					if (isArray(item)) {
						for (var j = 0; j < item.length; j++) {
							addToQueryString(i, item[j], buffer);
						}
					}
					else {
						value = item;

						if (isFunction(item)) {
							value = item();
						}

						addToQueryString(i, value, buffer);
					}
				}

				querystring = buffer.join('&').replace(/%20/g, '+');
			}

			return querystring;
		},

		_addToQueryString: function(key, value, buffer) {
			var instance = this;

			buffer.push(encodeURIComponent(key) + '=' + encodeURIComponent(value));
		}
	}
);

}, '@VERSION@' ,{requires:['aui-node','aui-component','aui-delayed-task','event','oop','widget-css'], skinnable:false});