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✏️ Editing: yui2-yuiloader-debug.js

YUI.add('yui2-yahoo', function(Y) { Y.use('yui2-yuiloader'); }, '3.3.0' ,{});
YUI.add('yui2-get', function(Y) { Y.use('yui2-yuiloader'); }, '3.3.0' ,{"requires": ["yui2-yahoo"]});
YUI.add('yui2-yuiloader', function(Y) {
    /*
Copyright (c) 2011, Yahoo! Inc. All rights reserved.
Code licensed under the BSD License:
http://developer.yahoo.com/yui/license.html
version: 2.9.0
*/
/**
 * The YAHOO object is the single global object used by YUI Library.  It
 * contains utility function for setting up namespaces, inheritance, and
 * logging.  YAHOO.util, YAHOO.widget, and YAHOO.example are namespaces
 * created automatically for and used by the library.
 * @module yahoo
 * @title  YAHOO Global
 */

/**
 * YAHOO_config is not included as part of the library.  Instead it is an
 * object that can be defined by the implementer immediately before
 * including the YUI library.  The properties included in this object
 * will be used to configure global properties needed as soon as the
 * library begins to load.
 * @class YAHOO_config
 * @static
 */

/**
 * A reference to a function that will be executed every time a YAHOO module
 * is loaded.  As parameter, this function will receive the version
 * information for the module. See <a href="YAHOO.env.html#getVersion">
 * YAHOO.env.getVersion</a> for the description of the version data structure.
 * @property listener
 * @type Function
 * @static
 * @default undefined
 */

/**
 * Set to true if the library will be dynamically loaded after window.onload.
 * Defaults to false
 * @property injecting
 * @type boolean
 * @static
 * @default undefined
 */

/**
 * Instructs the yuiloader component to dynamically load yui components and
 * their dependencies.  See the yuiloader documentation for more information
 * about dynamic loading
 * @property load
 * @static
 * @default undefined
 * @see yuiloader
 */

/**
 * Forces the use of the supplied locale where applicable in the library
 * @property locale
 * @type string
 * @static
 * @default undefined
 */

if (typeof YAHOO == "undefined" || !YAHOO) {
    /**
     * The YAHOO global namespace object.  If YAHOO is already defined, the
     * existing YAHOO object will not be overwritten so that defined
     * namespaces are preserved.
     * @class YAHOO
     * @static
     */
    var YAHOO = {};
}

/**
 * Returns the namespace specified and creates it if it doesn't exist
 * <pre>
 * YAHOO.namespace("property.package");
 * YAHOO.namespace("YAHOO.property.package");
 * </pre>
 * Either of the above would create YAHOO.property, then
 * YAHOO.property.package
 *
 * Be careful when naming packages. Reserved words may work in some browsers
 * and not others. For instance, the following will fail in Safari:
 * <pre>
 * YAHOO.namespace("really.long.nested.namespace");
 * </pre>
 * This fails because "long" is a future reserved word in ECMAScript
 *
 * For implementation code that uses YUI, do not create your components
 * in the namespaces defined by YUI (
 * <code>YAHOO.util</code>,
 * <code>YAHOO.widget</code>,
 * <code>YAHOO.lang</code>,
 * <code>YAHOO.tool</code>,
 * <code>YAHOO.example</code>,
 * <code>YAHOO.env</code>) -- create your own namespace (e.g., 'companyname').
 *
 * @method namespace
 * @static
 * @param  {String*} arguments 1-n namespaces to create
 * @return {Object}  A reference to the last namespace object created
 */
YAHOO.namespace = function() {
    var a=arguments, o=null, i, j, d;
    for (i=0; i<a.length; i=i+1) {
        d=(""+a[i]).split(".");
        o=YAHOO;

// YAHOO is implied, so it is ignored if it is included
        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;
};

/**
 * Uses YAHOO.widget.Logger to output a log message, if the widget is
 * available.
 * Note: LogReader adds the message, category, and source to the DOM as HTML.
 *
 * @method log
 * @static
 * @param  {HTML}  msg  The message to log.
 * @param  {HTML}  cat  The log category for the message.  Default
 *                        categories are "info", "warn", "error", time".
 *                        Custom categories can be used as well. (opt)
 * @param  {HTML}  src  The source of the the message (opt)
 * @return {Boolean}      True if the log operation was successful.
 */
YAHOO.log = function(msg, cat, src) {
    var l=YAHOO.widget.Logger;
    if(l && l.log) {
        return l.log(msg, cat, src);
    } else {
        return false;
    }
};

/**
 * Registers a module with the YAHOO object
 * @method register
 * @static
 * @param {String}   name    the name of the module (event, slider, etc)
 * @param {Function} mainClass a reference to class in the module.  This
 *                             class will be tagged with the version info
 *                             so that it will be possible to identify the
 *                             version that is in use when multiple versions
 *                             have loaded
 * @param {Object}   data      metadata object for the module.  Currently it
 *                             is expected to contain a "version" property
 *                             and a "build" property at minimum.
 */
YAHOO.register = function(name, mainClass, data) {
    var mods = YAHOO.env.modules, m, v, b, ls, i;

if (!mods[name]) {
        mods[name] = {
            versions:[],
            builds:[]
        };
    }

m  = mods[name];
    v  = data.version;
    b  = data.build;
    ls = YAHOO.env.listeners;

m.name = name;
    m.version = v;
    m.build = b;
    m.versions.push(v);
    m.builds.push(b);
    m.mainClass = mainClass;

// fire the module load listeners
    for (i=0;i<ls.length;i=i+1) {
        ls[i](m);
    }
    // label the main class
    if (mainClass) {
        mainClass.VERSION = v;
        mainClass.BUILD = b;
    } else {
        YAHOO.log("mainClass is undefined for module " + name, "warn");
    }
};

/**
 * YAHOO.env is used to keep track of what is known about the YUI library and
 * the browsing environment
 * @class YAHOO.env
 * @static
 */
YAHOO.env = YAHOO.env || {

/**
     * Keeps the version info for all YUI modules that have reported themselves
     * @property modules
     * @type Object[]
     */
    modules: [],

/**
     * List of functions that should be executed every time a YUI module
     * reports itself.
     * @property listeners
     * @type Function[]
     */
    listeners: []
};

/**
 * Returns the version data for the specified module:
 *      <dl>
 *      <dt>name:</dt>      <dd>The name of the module</dd>
 *      <dt>version:</dt>   <dd>The version in use</dd>
 *      <dt>build:</dt>     <dd>The build number in use</dd>
 *      <dt>versions:</dt>  <dd>All versions that were registered</dd>
 *      <dt>builds:</dt>    <dd>All builds that were registered.</dd>
 *      <dt>mainClass:</dt> <dd>An object that was was stamped with the
 *                 current version and build. If
 *                 mainClass.VERSION != version or mainClass.BUILD != build,
 *                 multiple versions of pieces of the library have been
 *                 loaded, potentially causing issues.</dd>
 *       </dl>
 *
 * @method getVersion
 * @static
 * @param {String}  name the name of the module (event, slider, etc)
 * @return {Object} The version info
 */
YAHOO.env.getVersion = function(name) {
    return YAHOO.env.modules[name] || null;
};

/**
 * 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.  YAHOO.env.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 YAHOO.env.ua
 * @static
 */

/**
 * parses a user agent string (or looks for one in navigator to parse if
 * not supplied).
 * @method parseUA
 * @since 2.9.0
 * @static
 */
YAHOO.env.parseUA = function(agent) {

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

nav = 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,
        /**
         * Detects Apple iPad's OS version
         * @property ipad
         * @type float
         * @static
         */
        ipad: 0,
        /**
         * Detects Apple iPhone's OS version
         * @property iphone
         * @type float
         * @static
         */
        iphone: 0,
        /**
         * Detects Apples iPod's OS version
         * @property ipod
         * @type float
         * @static
         */
        ipod: 0,
        /**
         * General truthy check for iPad, iPhone or iPod
         * @property ios
         * @type float
         * @static
         */
        ios: null,
        /**
         * Detects Googles Android OS version
         * @property android
         * @type float
         * @static
         */
        android: 0,
        /**
         * Detects Palms WebOS version
         * @property webos
         * @type float
         * @static
         */
        webos: 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 = agent || (navigator && navigator.userAgent),

loc = window && window.location,

href = loc && loc.href,

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

m = ua.match(/OS ([^\s]*)/);
                if (m && m[1]) {
                    m = numberify(m[1].replace('_', '.'));
                }
                o.ios = m;
                o.ipad = o.ipod = o.iphone = 0;

m = ua.match(/iPad|iPod|iPhone/);
                if (m && m[0]) {
                    o[m[0].toLowerCase()] = o.ios;
                }
            } else {
                m = ua.match(/NokiaN[^\/]*|Android \d\.\d|webOS\/\d\.\d/);
                if (m) {
                    // Nokia N-series, Android, webOS, ex: NokiaN95
                    o.mobile = m[0];
                }
                if (/webOS/.test(ua)) {
                    o.mobile = 'WebOS';
                    m = ua.match(/webOS\/([^\s]*);/);
                    if (m && m[1]) {
                        o.webos = numberify(m[1]);
                    }
                }
                if (/ Android/.test(ua)) {
                    o.mobile = 'Android';
                    m = ua.match(/Android ([^\s]*);/);
                    if (m && m[1]) {
                        o.android = numberify(m[1]);
                    }

}
            }

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(/Version\/([^\s]*)/);
                if (m && m[1]) {
                    o.opera = numberify(m[1]); // opera 10+
                }
                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;
};

YAHOO.env.ua = YAHOO.env.parseUA();

/*
 * Initializes the global by creating the default namespaces and applying
 * any new configuration information that is detected.  This is the setup
 * for env.
 * @method init
 * @static
 * @private
 */
(function() {
    YAHOO.namespace("util", "widget", "example");
    /*global YAHOO_config*/
    if ("undefined" !== typeof YAHOO_config) {
        var l=YAHOO_config.listener, ls=YAHOO.env.listeners,unique=true, i;
        if (l) {
            // if YAHOO is loaded multiple times we need to check to see if
            // this is a new config object.  If it is, add the new component
            // load listener to the stack
            for (i=0; i<ls.length; i++) {
                if (ls[i] == l) {
                    unique = false;
                    break;
                }
            }

if (unique) {
                ls.push(l);
            }
        }
    }
})();
/**
 * Provides the language utilites and extensions used by the library
 * @class YAHOO.lang
 */
YAHOO.lang = YAHOO.lang || {};

(function() {

var L = YAHOO.lang,

OP = Object.prototype,
    ARRAY_TOSTRING = '[object Array]',
    FUNCTION_TOSTRING = '[object Function]',
    OBJECT_TOSTRING = '[object Object]',
    NOTHING = [],

HTML_CHARS = {
        '&': '&amp;',
        '<': '&lt;',
        '>': '&gt;',
        '"': '&quot;',
        "'": '&#x27;',
        '/': '&#x2F;',
        '`': '&#x60;'
    },

// ADD = ["toString", "valueOf", "hasOwnProperty"],
    ADD = ["toString", "valueOf"],

OB = {

/**
     * Determines wheather or not the provided object is an array.
     * @method isArray
     * @param {any} o The object being testing
     * @return {boolean} the result
     */
    isArray: function(o) {
        return OP.toString.apply(o) === ARRAY_TOSTRING;
    },

/**
     * Determines whether or not the provided object is a boolean
     * @method isBoolean
     * @param {any} o The object being testing
     * @return {boolean} the result
     */
    isBoolean: function(o) {
        return typeof o === 'boolean';
    },

/**
     * Determines whether or not the provided object is a function.
     * Note: Internet Explorer thinks certain functions are objects:
     *
     * var obj = document.createElement("object");
     * YAHOO.lang.isFunction(obj.getAttribute) // reports false in IE
     *
     * var input = document.createElement("input"); // append to body
     * YAHOO.lang.isFunction(input.focus) // reports false in IE
     *
     * You will have to implement additional tests if these functions
     * matter to you.
     *
     * @method isFunction
     * @param {any} o The object being testing
     * @return {boolean} the result
     */
    isFunction: function(o) {
        return (typeof o === 'function') || OP.toString.apply(o) === FUNCTION_TOSTRING;
    },

/**
     * Determines whether or not the provided object is null
     * @method isNull
     * @param {any} o The object being testing
     * @return {boolean} the result
     */
    isNull: function(o) {
        return o === null;
    },

/**
     * Determines whether or not the provided object is a legal number
     * @method isNumber
     * @param {any} o The object being testing
     * @return {boolean} the result
     */
    isNumber: function(o) {
        return typeof o === 'number' && isFinite(o);
    },

/**
     * Determines whether or not the provided object is of type object
     * or function
     * @method isObject
     * @param {any} o The object being testing
     * @return {boolean} the result
     */
    isObject: function(o) {
return (o && (typeof o === 'object' || L.isFunction(o))) || false;
    },

/**
     * Determines whether or not the provided object is a string
     * @method isString
     * @param {any} o The object being testing
     * @return {boolean} the result
     */
    isString: function(o) {
        return typeof o === 'string';
    },

/**
     * Determines whether or not the provided object is undefined
     * @method isUndefined
     * @param {any} o The object being testing
     * @return {boolean} the result
     */
    isUndefined: function(o) {
        return typeof o === 'undefined';
    },

/**
     * 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 _IEEnumFix
     * @param {Function} r  the object to receive the augmentation
     * @param {Function} s  the object that supplies the properties to augment
     * @static
     * @private
     */
    _IEEnumFix: (YAHOO.env.ua.ie) ? function(r, s) {
            var i, fname, f;
            for (i=0;i<ADD.length;i=i+1) {

fname = ADD[i];
                f = s[fname];

if (L.isFunction(f) && f!=OP[fname]) {
                    r[fname]=f;
                }
            }
    } : function(){},

/**
     * <p>
     * Returns a copy of the specified string with special HTML characters
     * escaped. The following characters will be converted to their
     * corresponding character entities:
     * <code>&amp; &lt; &gt; &quot; &#x27; &#x2F; &#x60;</code>
     * </p>
     *
     * <p>
     * This implementation is based on the
     * <a href="http://www.owasp.org/index.php/XSS_(Cross_Site_Scripting)_Prevention_Cheat_Sheet">OWASP
     * HTML escaping recommendations</a>. In addition to the characters
     * in the OWASP recommendation, we also escape the <code>&#x60;</code>
     * character, since IE interprets it as an attribute delimiter when used in
     * innerHTML.
     * </p>
     *
     * @method escapeHTML
     * @param {String} html String to escape.
     * @return {String} Escaped string.
     * @static
     * @since 2.9.0
     */
    escapeHTML: function (html) {
        return html.replace(/[&<>"'\/`]/g, function (match) {
            return HTML_CHARS[match];
        });
    },

/**
     * Utility to set up the prototype, constructor and superclass properties to
     * support an inheritance strategy that can chain constructors and methods.
     * Static members will not be inherited.
     *
     * @method extend
     * @static
     * @param {Function} subc   the object to modify
     * @param {Function} superc the object to inherit
     * @param {Object} overrides  additional properties/methods to add to the
     *                              subclass prototype.  These will override the
     *                              matching items obtained from the superclass
     *                              if present.
     */
    extend: function(subc, superc, overrides) {
        if (!superc||!subc) {
            throw new Error("extend failed, please check that " +
                            "all dependencies are included.");
        }
        var F = function() {}, i;
        F.prototype=superc.prototype;
        subc.prototype=new F();
        subc.prototype.constructor=subc;
        subc.superclass=superc.prototype;
        if (superc.prototype.constructor == OP.constructor) {
            superc.prototype.constructor=superc;
        }

if (overrides) {
            for (i in overrides) {
                if (L.hasOwnProperty(overrides, i)) {
                    subc.prototype[i]=overrides[i];
                }
            }

L._IEEnumFix(subc.prototype, overrides);
        }
    },

/**
     * Applies all properties in the supplier to the receiver if the
     * receiver does not have these properties yet.  Optionally, one or
     * more methods/properties can be specified (as additional
     * parameters).  This option will overwrite the property if receiver
     * has it already.  If true is passed as the third parameter, all
     * properties will be applied and _will_ overwrite properties in
     * the receiver.
     *
     * @method augmentObject
     * @static
     * @since 2.3.0
     * @param {Function} r  the object to receive the augmentation
     * @param {Function} s  the object that supplies the properties to augment
     * @param {String*|boolean}  arguments zero or more properties methods
     *        to augment the receiver with.  If none specified, everything
     *        in the supplier will be used unless it would
     *        overwrite an existing property in the receiver. If true
     *        is specified as the third parameter, all properties will
     *        be applied and will overwrite an existing property in
     *        the receiver
     */
    augmentObject: function(r, s) {
        if (!s||!r) {
            throw new Error("Absorb failed, verify dependencies.");
        }
        var a=arguments, i, p, overrideList=a[2];
        if (overrideList && overrideList!==true) { // only absorb the specified properties
            for (i=2; i<a.length; i=i+1) {
                r[a[i]] = s[a[i]];
            }
        } else { // take everything, overwriting only if the third parameter is true
            for (p in s) {
                if (overrideList || !(p in r)) {
                    r[p] = s[p];
                }
            }

L._IEEnumFix(r, s);
        }

return r;
    },

/**
     * Same as YAHOO.lang.augmentObject, except it only applies prototype properties
     * @see YAHOO.lang.augmentObject
     * @method augmentProto
     * @static
     * @param {Function} r  the object to receive the augmentation
     * @param {Function} s  the object that supplies the properties to augment
     * @param {String*|boolean}  arguments zero or more properties methods
     *        to augment the receiver with.  If none specified, everything
     *        in the supplier will be used unless it would overwrite an existing
     *        property in the receiver.  if true is specified as the third
     *        parameter, all properties will be applied and will overwrite an
     *        existing property in the receiver
     */
    augmentProto: function(r, s) {
        if (!s||!r) {
            throw new Error("Augment failed, verify dependencies.");
        }
        //var a=[].concat(arguments);
        var a=[r.prototype,s.prototype], i;
        for (i=2;i<arguments.length;i=i+1) {
            a.push(arguments[i]);
        }
        L.augmentObject.apply(this, a);

return r;
    },

/**
     * Returns a simple string representation of the object or array.
     * Other types of objects will be returned unprocessed.  Arrays
     * are expected to be indexed.  Use object notation for
     * associative arrays.
     * @method dump
     * @since 2.3.0
     * @param o {Object} The object to dump
     * @param d {int} How deep to recurse child objects, default 3
     * @return {String} the dump result
     */
    dump: function(o, d) {
        var i,len,s=[],OBJ="{...}",FUN="f(){...}",
            COMMA=', ', ARROW=' => ';

// Cast non-objects to string
        // Skip dates because the std toString is what we want
        // Skip HTMLElement-like objects because trying to dump
        // an element will cause an unhandled exception in FF 2.x
        if (!L.isObject(o)) {
            return o + "";
        } else if (o instanceof Date || ("nodeType" in o && "tagName" in o)) {
            return o;
        } else if  (L.isFunction(o)) {
            return FUN;
        }

// dig into child objects the depth specifed. Default 3
        d = (L.isNumber(d)) ? d : 3;

// arrays [1, 2, 3]
        if (L.isArray(o)) {
            s.push("[");
            for (i=0,len=o.length;i<len;i=i+1) {
                if (L.isObject(o[i])) {
                    s.push((d > 0) ? L.dump(o[i], d-1) : OBJ);
                } else {
                    s.push(o[i]);
                }
                s.push(COMMA);
            }
            if (s.length > 1) {
                s.pop();
            }
            s.push("]");
        // objects {k1 => v1, k2 => v2}
        } else {
            s.push("{");
            for (i in o) {
                if (L.hasOwnProperty(o, i)) {
                    s.push(i + ARROW);
                    if (L.isObject(o[i])) {
                        s.push((d > 0) ? L.dump(o[i], d-1) : OBJ);
                    } else {
                        s.push(o[i]);
                    }
                    s.push(COMMA);
                }
            }
            if (s.length > 1) {
                s.pop();
            }
            s.push("}");
        }

return s.join("");
    },

/**
     * Does variable substitution on a string. It scans through the string
     * looking for expressions enclosed in { } braces. If an expression
     * is found, it is used a key on the object.  If there is a space in
     * the key, the first word is used for the key and the rest is provided
     * to an optional function to be used to programatically determine the
     * value (the extra information might be used for this decision). If
     * the value for the key in the object, or what is returned from the
     * function has a string value, number value, or object value, it is
     * substituted for the bracket expression and it repeats.  If this
     * value is an object, it uses the Object's toString() if this has
     * been overridden, otherwise it does a shallow dump of the key/value
     * pairs.
     *
     * By specifying the recurse option, the string is rescanned after
     * every replacement, allowing for nested template substitutions.
     * The side effect of this option is that curly braces in the
     * replacement content must be encoded.
     *
     * @method substitute
     * @since 2.3.0
     * @param s {String} The string that will be modified.
     * @param o {Object} An object containing the replacement values
     * @param f {Function} An optional function that can be used to
     *                     process each match.  It receives the key,
     *                     value, and any extra metadata included with
     *                     the key inside of the braces.
     * @param recurse {boolean} default true - if not false, the replaced
     * string will be rescanned so that nested substitutions are possible.
     * @return {String} the substituted string
     */
    substitute: function (s, o, f, recurse) {
        var i, j, k, key, v, meta, saved=[], token, lidx=s.length,
            DUMP='dump', SPACE=' ', LBRACE='{', RBRACE='}',
            dump, objstr;

for (;;) {
            i = s.lastIndexOf(LBRACE, lidx);
            if (i < 0) {
                break;
            }
            j = s.indexOf(RBRACE, i);
            if (i + 1 > j) {
                break;
            }

//Extract key and meta info
            token = s.substring(i + 1, j);
            key = token;
            meta = null;
            k = key.indexOf(SPACE);
            if (k > -1) {
                meta = key.substring(k + 1);
                key = key.substring(0, k);
            }

// lookup the value
            v = o[key];

// if a substitution function was provided, execute it
            if (f) {
                v = f(key, v, meta);
            }

if (L.isObject(v)) {
                if (L.isArray(v)) {
                    v = L.dump(v, parseInt(meta, 10));
                } else {
                    meta = meta || "";

// look for the keyword 'dump', if found force obj dump
                    dump = meta.indexOf(DUMP);
                    if (dump > -1) {
                        meta = meta.substring(4);
                    }

objstr = v.toString();

// use the toString if it is not the Object toString
                    // and the 'dump' meta info was not found
                    if (objstr === OBJECT_TOSTRING || dump > -1) {
                        v = L.dump(v, parseInt(meta, 10));
                    } else {
                        v = objstr;
                    }
                }
            } else if (!L.isString(v) && !L.isNumber(v)) {
                // This {block} has no replace string. Save it for later.
                v = "~-" + saved.length + "-~";
                saved[saved.length] = token;

// break;
            }

s = s.substring(0, i) + v + s.substring(j + 1);

if (recurse === false) {
                lidx = i-1;
            }

}

// restore saved {block}s
        for (i=saved.length-1; i>=0; i=i-1) {
            s = s.replace(new RegExp("~-" + i + "-~"), "{"  + saved[i] + "}", "g");
        }

return s;
    },

/**
     * Returns a string without any leading or trailing whitespace.  If
     * the input is not a string, the input will be returned untouched.
     * @method trim
     * @since 2.3.0
     * @param s {string} the string to trim
     * @return {string} the trimmed string
     */
    trim: function(s){
        try {
            return s.replace(/^\s+|\s+$/g, "");
        } catch(e) {
            return s;
        }
    },

/**
     * 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.
     * @method merge
     * @since 2.3.0
     * @param arguments {Object*} the objects to merge
     * @return the new merged object
     */
    merge: function() {
        var o={}, a=arguments, l=a.length, i;
        for (i=0; i<l; i=i+1) {
            L.augmentObject(o, a[i], true);
        }
        return o;
    },

/**
     * 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
     * @since 2.4.0
     * @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 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=data, f, r;

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

if (!m) {
            throw new TypeError("method undefined");
        }

if (!L.isUndefined(data) && !L.isArray(d)) {
            d = [data];
        }

f = function() {
            m.apply(o, d || NOTHING);
        };

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

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

/**
     * 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
     * @since 2.3.0
     * @param o {any} the item to test
     * @return {boolean} true if it is not null/undefined/NaN || false
     */
    isValue: function(o) {
        // return (o || o === false || o === 0 || o === ''); // Infinity fails
return (L.isObject(o) || L.isString(o) || L.isNumber(o) || L.isBoolean(o));
    }

};

/**
 * 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.
 * This abstraction is provided to enable hasOwnProperty for Safari 1.3.x.
 * There is a discrepancy between YAHOO.lang.hasOwnProperty and
 * Object.prototype.hasOwnProperty when the property is a primitive added to
 * both the instance AND prototype with the same value:
 * <pre>
 * var A = function() {};
 * A.prototype.foo = 'foo';
 * var a = new A();
 * a.foo = 'foo';
 * alert(a.hasOwnProperty('foo')); // true
 * alert(YAHOO.lang.hasOwnProperty(a, 'foo')); // false when using fallback
 * </pre>
 * @method hasOwnProperty
 * @param {any} o The object being testing
 * @param prop {string} the name of the property to test
 * @return {boolean} the result
 */
L.hasOwnProperty = (OP.hasOwnProperty) ?
    function(o, prop) {
        return o && o.hasOwnProperty && o.hasOwnProperty(prop);
    } : function(o, prop) {
        return !L.isUndefined(o[prop]) &&
                o.constructor.prototype[prop] !== o[prop];
    };

// new lang wins
OB.augmentObject(L, OB, true);

/*
 * An alias for <a href="YAHOO.lang.html">YAHOO.lang</a>
 * @class YAHOO.util.Lang
 */
YAHOO.util.Lang = L;

/**
 * Same as YAHOO.lang.augmentObject, except it only applies prototype
 * properties.  This is an alias for augmentProto.
 * @see YAHOO.lang.augmentObject
 * @method augment
 * @static
 * @param {Function} r  the object to receive the augmentation
 * @param {Function} s  the object that supplies the properties to augment
 * @param {String*|boolean}  arguments zero or more properties methods to
 *        augment the receiver with.  If none specified, everything
 *        in the supplier will be used unless it would
 *        overwrite an existing property in the receiver.  if true
 *        is specified as the third parameter, all properties will
 *        be applied and will overwrite an existing property in
 *        the receiver
 */
L.augment = L.augmentProto;

/**
 * An alias for <a href="YAHOO.lang.html#augment">YAHOO.lang.augment</a>
 * @for YAHOO
 * @method augment
 * @static
 * @param {Function} r  the object to receive the augmentation
 * @param {Function} s  the object that supplies the properties to augment
 * @param {String*}  arguments zero or more properties methods to
 *        augment the receiver with.  If none specified, everything
 *        in the supplier will be used unless it would
 *        overwrite an existing property in the receiver
 */
YAHOO.augment = L.augmentProto;

/**
 * An alias for <a href="YAHOO.lang.html#extend">YAHOO.lang.extend</a>
 * @method extend
 * @static
 * @param {Function} subc   the object to modify
 * @param {Function} superc the object to inherit
 * @param {Object} overrides  additional properties/methods to add to the
 *        subclass prototype.  These will override the
 *        matching items obtained from the superclass if present.
 */
YAHOO.extend = L.extend;

})();
YAHOO.register("yahoo", YAHOO, {version: "2.9.0", build: "2800"});
/**
 * Provides a mechanism to fetch remote resources and
 * insert them into a document
 * This utility can fetch JavaScript and CSS files, inserting script
 * tags for script and link tags for CSS.  Note, this
 * is done via the normal browser mechanisms for inserting
 * these resources and making the content available to
 * code that would access it.  Be careful when retreiving
 * remote resources.  Only use this utility to fetch
 * files from sites you trust.
 *
 * @module get
 * @requires yahoo
 */

/**
 * Fetches and inserts one or more script or link nodes into the document.
 * This utility can fetch JavaScript and CSS files, inserting script
 * tags for script and link tags for CSS.  Note, this
 * is done via the normal browser mechanisms for inserting
 * these resources and making the content available to
 * code that would access it.  Be careful when retreiving
 * remote resources.  Only use this utility to fetch
 * files from sites you trust.
 *
 * @namespace YAHOO.util
 * @class YAHOO.util.Get
 */
YAHOO.util.Get = function() {

/**
     * hash of queues to manage multiple requests
     * @property queues
     * @private
     */
    var queues={},

/**
     * queue index used to generate transaction ids
     * @property qidx
     * @type int
     * @private
     */
        qidx=0,

/**
     * node index used to generate unique node ids
     * @property nidx
     * @type int
     * @private
     */
        nidx=0,

/**
     * interal property used to prevent multiple simultaneous purge
     * processes
     * @property purging
     * @type boolean
     * @private
     */
        _purging=false,

ua=YAHOO.env.ua,

lang=YAHOO.lang,

_fail,
    _purge,
    _track,

/**
     * 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 || window, d=w.document, n=d.createElement(type), i;

for (i in attr) {
            if (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
     * @return {HTMLElement} the generated node
     * @private
     */
    _linkNode = function(url, win, attributes) {

var o = {
            id:   "yui__dyn_" + (nidx++),
            type: "text/css",
            rel:  "stylesheet",
            href: url
        };

if (attributes) {
            lang.augmentObject(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
     * @return {HTMLElement} the generated node
     * @private
     */
    _scriptNode = function(url, win, attributes) {
        var o = {
            id:   "yui__dyn_" + (nidx++),
            type: "text/javascript",
            src:  url
        };

if (attributes) {
            lang.augmentObject(o, attributes);
        }

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

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

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

return n;
    },

/**
     * The request is complete, so executing the requester's callback
     * @method _finish
     * @param id {string} the id of the request
     * @private
     */
    _finish = function(id) {
        YAHOO.log("Finishing transaction " + id);
        var q = queues[id], msg, context;
        q.finished = true;

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

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

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

/**
     * 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) {

YAHOO.log("_next: " + id + ", loaded: " + loaded, "info", "Get");

var q = queues[id], w=q.win, d=w.document, h=d.getElementsByTagName("head")[0],
            n, msg, url, s, extra;

if (q.timer) {
            // Y.log('cancel timer');
            q.timer.cancel();
        }

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 = (lang.isString(q.url)) ? [q.url] : q.url;
            if (q.varName) {
                q.varName = (lang.isString(q.varName)) ? [q.varName] : q.varName;
            }
        }

if (q.url.length === 0) {
            // Safari 2.x workaround - There is no way to know when
            // a script is ready in versions of Safari prior to 3.x.
            // Adding an extra node reduces the problem, but doesn't
            // eliminate it completely because the browser executes
            // them asynchronously.
            if (q.type === "script" && ua.webkit && ua.webkit < 420 &&
                    !q.finalpass && !q.varName) {
                // Add another script node.  This does not guarantee that the
                // scripts will execute in order, but it does appear to fix the
                // problem on fast connections more effectively than using an
                // arbitrary timeout.  It is possible that the browser does
                // block subsequent script execution in this case for a limited
                // time.
                extra = _scriptNode(null, q.win, q.attributes);
                extra.innerHTML='YAHOO.util.Get._finalize("' + id + '");';
                q.nodes.push(extra); h.appendChild(extra);

} else {
                _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();
            YAHOO.log('skipping empty url');
            return _next(id);
        }

YAHOO.log("attempting to load " + url, "info", "Get");

if (q.timeout) {
            // Y.log('create timer');
            q.timer = lang.later(q.timeout, q, _timeout, id);
        }

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);
        }

YAHOO.log("Appending node: " + url, "info", "Get");

// 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) {

var id = "q" + (qidx++), q;
        opts = opts || {};

if (qidx % YAHOO.util.Get.PURGE_THRESH === 0) {
            _autoPurge();
        }

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

q = queues[id];
        q.win = q.win || window;
        q.scope = q.scope || q.win;
        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';

lang.later(0, q, _next, id);

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, rs, q, a, freq, w, l, i, msg;

// IE supports the readystatechange event for script and css nodes
        if (ua.ie) {
            n.onreadystatechange = function() {
                rs = this.readyState;
                if ("loaded" === rs || "complete" === rs) {
                    YAHOO.log(id + " onload " + url, "info", "Get");
                    n.onreadystatechange = null;
                    f(id, url);
                }
            };

// webkit prior to 3.x is problemmatic
        } else if (ua.webkit) {

if (type === "script") {

// Safari 3.x supports the load event for script nodes (DOM2)
                if (ua.webkit >= 420) {

n.addEventListener("load", function() {
                        YAHOO.log(id + " DOM2 onload " + url, "info", "Get");
                        f(id, url);
                    });

// Nothing can be done with Safari < 3.x except to pause and hope
                // for the best, particularly after last script is inserted. The
                // scripts will always execute in the order they arrive, not
                // necessarily the order in which they were inserted.  To support
                // script nodes with complete reliability in these browsers, script
                // nodes either need to invoke a function in the window once they
                // are loaded or the implementer needs to provide a well-known
                // property that the utility can poll for.
                } else {
                    // Poll for the existence of the named variable, if it
                    // was supplied.
                    q = queues[id];
                    if (q.varName) {
                        freq = YAHOO.util.Get.POLL_FREQ;
                        YAHOO.log("Polling for " + q.varName[0]);
                        q.maxattempts = YAHOO.util.Get.TIMEOUT/freq;
                        q.attempts = 0;
                        q._cache = q.varName[0].split(".");
                        q.timer = lang.later(freq, q, function(o) {
                            a = this._cache;
                            l = a.length;
                            w = this.win;
                            for (i=0; i<l; i=i+1) {
                                w = w[a[i]];
                                if (!w) {
                                    // if we have exausted our attempts, give up
                                    this.attempts++;
                                    if (this.attempts++ > this.maxattempts) {
                                        msg = "Over retry limit, giving up";
                                        q.timer.cancel();
                                        _fail(id, msg);
                                    } else {
                                        YAHOO.log(a[i] + " failed, retrying");
                                    }
                                    return;
                                }
                            }

YAHOO.log("Safari poll complete");

q.timer.cancel();
                            f(id, url);

}, null, true);
                    } else {
                        lang.later(YAHOO.util.Get.POLL_FREQ, null, 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() {
                YAHOO.log(id + " onload " + url, "info", "Get");
                f(id, url);
            };
        }
    };

/*
     * 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) {
        YAHOO.log("get failure: " + msg, "warn", "Get");
        var q = queues[id], context;
        // execute failure callback
        if (q.onFailure) {
            context = q.scope || q.win;
            q.onFailure.call(context, _returnData(q, msg));
        }
    };

/**
     * Removes the nodes for the specified queue
     * @method _purge
     * @private
     */
    _purge = function(tId) {
        if (queues[tId]) {

var q     = queues[tId],
                nodes = q.nodes,
                l     = nodes.length,
                d     = q.win.document,
                h     = d.getElementsByTagName("head")[0],
                sib, i, node, attr;

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

for (i=0; i<l; i=i+1) {
                node = nodes[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 default poll freqency in ms, when needed
         * @property POLL_FREQ
         * @static
         * @type int
         * @default 10
         */
        POLL_FREQ: 10,

/**
         * The number of request required before an automatic purge.
         * property PURGE_THRESH
         * @static
         * @type int
         * @default 20
         */
        PURGE_THRESH: 20,

/**
         * The length time to poll for varName when loading a script in
         * Safari 2.x before the transaction fails.
         * property TIMEOUT
         * @static
         * @type int
         * @default 2000
         */
        TIMEOUT: 2000,

/**
         * Called by the the helper for detecting script load in Safari
         * @method _finalize
         * @param id {string} the transaction id
         * @private
         */
        _finalize: function(id) {
            YAHOO.log(id + " finalized ", "info", "Get");
            lang.later(0, null, _finish, id);
        },

/**
         * Abort a transaction
         * @method abort
         * @param {string|object} either the tId or the object returned from
         * script() or css()
         */
        abort: function(o) {
            var id = (lang.isString(o)) ? o : o.tId,
                q = queues[id];
            if (q) {
                YAHOO.log("Aborting " + id, "info", "Get");
                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>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>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>scope</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>data</dt>
         * <dd>
         * data that is supplied to the callback when the script(s) are
         * loaded.
         * </dd>
         * <dt>varName</dt>
         * <dd>
         * variable that should be available when a script is finished
         * loading.  Used to help Safari 2.x and below with script load
         * detection.  The type of this property should match what was
         * passed into the url parameter: if loading a single url, a
         * string can be supplied.  If loading multiple scripts, you
         * must supply an array that contains the variable name for
         * each script.
         * </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, deprecated, use 'attributes'</dd>
         * <dt>attributes</dt>
         * <dd>A hash of attributes to apply to dynamic nodes.</dd>
         * <dt>timeout</dt>
         * <dd>Number of milliseconds to wait before aborting and firing the timeout event</dd>
         * <pre>
         * // assumes yahoo, dom, and event are already on the page
         * &nbsp;&nbsp;YAHOO.util.Get.script(
         * &nbsp;&nbsp;["http://yui.yahooapis.com/2.7.0/build/dragdrop/dragdrop-min.js",
         * &nbsp;&nbsp;&nbsp;"http://yui.yahooapis.com/2.7.0/build/animation/animation-min.js"], &#123;
         * &nbsp;&nbsp;&nbsp;&nbsp;onSuccess: function(o) &#123;
         * &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;YAHOO.log(o.data); // foo
         * &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;new YAHOO.util.DDProxy("dd1"); // also new o.reference("dd1"); would work
         * &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.log("won't cause error because YAHOO is the scope");
         * &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.log(o.nodes.length === 2) // true
         * &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;// o.purge(); // optionally remove the script nodes immediately
         * &nbsp;&nbsp;&nbsp;&nbsp;&#125;,
         * &nbsp;&nbsp;&nbsp;&nbsp;onFailure: function(o) &#123;
         * &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;YAHOO.log("transaction failed");
         * &nbsp;&nbsp;&nbsp;&nbsp;&#125;,
         * &nbsp;&nbsp;&nbsp;&nbsp;data: "foo",
         * &nbsp;&nbsp;&nbsp;&nbsp;timeout: 10000, // 10 second timeout
         * &nbsp;&nbsp;&nbsp;&nbsp;scope: YAHOO,
         * &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;&#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>scope</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, deprecated, use 'attributes'</dd>
         * <dt>attributes</dt>
         * <dd>A hash of attributes to apply to dynamic nodes.</dd>
         * </dl>
         * <pre>
         *      YAHOO.util.Get.css("http://yui.yahooapis.com/2.7.0/build/menu/assets/skins/sam/menu.css");
         * </pre>
         * <pre>
         *      YAHOO.util.Get.css(["http://yui.yahooapis.com/2.7.0/build/menu/assets/skins/sam/menu.css",
         *                          "http://yui.yahooapis.com/2.7.0/build/logger/assets/skins/sam/logger.css"]);
         * </pre>
         * @return {tId: string} an object containing info about the transaction
         */
        css: function(url, opts) {
            return _queue("css", url, opts);
        }
    };
}();

YAHOO.register("get", YAHOO.util.Get, {version: "2.9.0", build: "2800"});
/*jslint evil: true, strict: false, regexp: false*/

/**
 * Provides dynamic loading for the YUI library.  It includes the dependency
 * info for the library, and will automatically pull in dependencies for
 * the modules requested.  It supports rollup files (such as utilities.js
 * and yahoo-dom-event.js), and will automatically use these when
 * appropriate in order to minimize the number of http connections
 * required to load all of the dependencies.
 *
 * @module yuiloader
 * @namespace YAHOO.util
 */

/**
 * YUILoader provides dynamic loading for YUI.
 * @class YAHOO.util.YUILoader
 * @todo
 *      version management, automatic sandboxing
 */
(function() {

var Y = YAHOO,
        util = Y.util,
        lang = Y.lang,
        env = Y.env,
        PROV = "_provides",
        SUPER = "_supersedes",
        REQ = "expanded",
        AFTER = "_after",
        VERSION = "2.9.0";

// version hack for cdn testing
    // if (/VERSION/.test(VERSION)) {
        // VERSION = "2.8.2";
    // }

var YUI = {

dupsAllowed: {'yahoo': true, 'get': true},

/*
         * The library metadata for the current release  The is the default
         * value for YAHOO.util.YUILoader.moduleInfo
         * @property YUIInfo
         * @static
         */
        info: {

// 'root': '2.5.2/build/',
    // 'base': 'http://yui.yahooapis.com/2.5.2/build/',

'root': VERSION + '/build/',
    'base': 'http://yui.yahooapis.com/' + VERSION + '/build/',

'comboBase': 'http://yui.yahooapis.com/combo?',

'skin': {
        'defaultSkin': 'sam',
        'base': 'assets/skins/',
        'path': 'skin.css',
        'after': ['reset', 'fonts', 'grids', 'base'],
        'rollup': 3
    },

dupsAllowed: ['yahoo', 'get'],

'moduleInfo': {

'animation': {
            'type': 'js',
            'path': 'animation/animation-min.js',
            'requires': ['dom', 'event']
        },

'autocomplete': {
            'type': 'js',
            'path': 'autocomplete/autocomplete-min.js',
            'requires': ['dom', 'event', 'datasource'],
            'optional': ['connection', 'animation'],
            'skinnable': true
        },

'base': {
            'type': 'css',
            'path': 'base/base-min.css',
            'after': ['reset', 'fonts', 'grids']
        },

'button': {
            'type': 'js',
            'path': 'button/button-min.js',
            'requires': ['element'],
            'optional': ['menu'],
            'skinnable': true
        },

'calendar': {
            'type': 'js',
            'path': 'calendar/calendar-min.js',
            'requires': ['event', 'dom'],
            supersedes: ['datemath'],
            'skinnable': true
        },

'carousel': {
            'type': 'js',
            'path': 'carousel/carousel-min.js',
            'requires': ['element'],
            'optional': ['animation'],
            'skinnable': true
        },

'charts': {
            'type': 'js',
            'path': 'charts/charts-min.js',
            'requires': ['element', 'json', 'datasource', 'swf']
        },

'colorpicker': {
            'type': 'js',
            'path': 'colorpicker/colorpicker-min.js',
            'requires': ['slider', 'element'],
            'optional': ['animation'],
            'skinnable': true
        },

'connection': {
            'type': 'js',
            'path': 'connection/connection-min.js',
            'requires': ['event'],
            'supersedes': ['connectioncore']
        },

'connectioncore': {
            'type': 'js',
            'path': 'connection/connection_core-min.js',
            'requires': ['event'],
            'pkg': 'connection'
        },

'container': {
            'type': 'js',
            'path': 'container/container-min.js',
            'requires': ['dom', 'event'],
            // button is also optional, but this creates a circular
            // dependency when loadOptional is specified.  button
            // optionally includes menu, menu requires container.
            'optional': ['dragdrop', 'animation', 'connection'],
            'supersedes': ['containercore'],
            'skinnable': true
        },

'containercore': {
            'type': 'js',
            'path': 'container/container_core-min.js',
            'requires': ['dom', 'event'],
            'pkg': 'container'
        },

'cookie': {
            'type': 'js',
            'path': 'cookie/cookie-min.js',
            'requires': ['yahoo']
        },

'datasource': {
            'type': 'js',
            'path': 'datasource/datasource-min.js',
            'requires': ['event'],
            'optional': ['connection']
        },

'datatable': {
            'type': 'js',
            'path': 'datatable/datatable-min.js',
            'requires': ['element', 'datasource'],
            'optional': ['calendar', 'dragdrop', 'paginator'],
            'skinnable': true
        },

datemath: {
            'type': 'js',
            'path': 'datemath/datemath-min.js',
            'requires': ['yahoo']
        },

'dom': {
            'type': 'js',
            'path': 'dom/dom-min.js',
            'requires': ['yahoo']
        },

'dragdrop': {
            'type': 'js',
            'path': 'dragdrop/dragdrop-min.js',
            'requires': ['dom', 'event']
        },

'editor': {
            'type': 'js',
            'path': 'editor/editor-min.js',
            'requires': ['menu', 'element', 'button'],
            'optional': ['animation', 'dragdrop'],
            'supersedes': ['simpleeditor'],
            'skinnable': true
        },

'element': {
            'type': 'js',
            'path': 'element/element-min.js',
            'requires': ['dom', 'event'],
            'optional': ['event-mouseenter', 'event-delegate']
        },

'element-delegate': {
            'type': 'js',
            'path': 'element-delegate/element-delegate-min.js',
            'requires': ['element']
        },

'event': {
            'type': 'js',
            'path': 'event/event-min.js',
            'requires': ['yahoo']
        },

'event-simulate': {
            'type': 'js',
            'path': 'event-simulate/event-simulate-min.js',
            'requires': ['event']
        },

'event-delegate': {
            'type': 'js',
            'path': 'event-delegate/event-delegate-min.js',
            'requires': ['event'],
            'optional': ['selector']
        },

'event-mouseenter': {
            'type': 'js',
            'path': 'event-mouseenter/event-mouseenter-min.js',
            'requires': ['dom', 'event']
        },

'fonts': {
            'type': 'css',
            'path': 'fonts/fonts-min.css'
        },

'get': {
            'type': 'js',
            'path': 'get/get-min.js',
            'requires': ['yahoo']
        },

'grids': {
            'type': 'css',
            'path': 'grids/grids-min.css',
            'requires': ['fonts'],
            'optional': ['reset']
        },

'history': {
            'type': 'js',
            'path': 'history/history-min.js',
            'requires': ['event']
        },

'imagecropper': {
             'type': 'js',
             'path': 'imagecropper/imagecropper-min.js',
             'requires': ['dragdrop', 'element', 'resize'],
             'skinnable': true
         },

'imageloader': {
            'type': 'js',
            'path': 'imageloader/imageloader-min.js',
            'requires': ['event', 'dom']
         },

'json': {
            'type': 'js',
            'path': 'json/json-min.js',
            'requires': ['yahoo']
         },

'layout': {
             'type': 'js',
             'path': 'layout/layout-min.js',
             'requires': ['element'],
             'optional': ['animation', 'dragdrop', 'resize', 'selector'],
             'skinnable': true
         },

'logger': {
            'type': 'js',
            'path': 'logger/logger-min.js',
            'requires': ['event', 'dom'],
            'optional': ['dragdrop'],
            'skinnable': true
        },

'menu': {
            'type': 'js',
            'path': 'menu/menu-min.js',
            'requires': ['containercore'],
            'skinnable': true
        },

'paginator': {
            'type': 'js',
            'path': 'paginator/paginator-min.js',
            'requires': ['element'],
            'skinnable': true
        },

'profiler': {
            'type': 'js',
            'path': 'profiler/profiler-min.js',
            'requires': ['yahoo']
        },

'profilerviewer': {
            'type': 'js',
            'path': 'profilerviewer/profilerviewer-min.js',
            'requires': ['profiler', 'yuiloader', 'element'],
            'skinnable': true
        },

'progressbar': {
            'type': 'js',
            'path': 'progressbar/progressbar-min.js',
            'requires': ['element'],
            'optional': ['animation'],
            'skinnable': true
        },

'reset': {
            'type': 'css',
            'path': 'reset/reset-min.css'
        },

'reset-fonts-grids': {
            'type': 'css',
            'path': 'reset-fonts-grids/reset-fonts-grids.css',
            'supersedes': ['reset', 'fonts', 'grids', 'reset-fonts'],
            'rollup': 4
        },

'reset-fonts': {
            'type': 'css',
            'path': 'reset-fonts/reset-fonts.css',
            'supersedes': ['reset', 'fonts'],
            'rollup': 2
        },

'resize': {
             'type': 'js',
             'path': 'resize/resize-min.js',
             'requires': ['dragdrop', 'element'],
             'optional': ['animation'],
             'skinnable': true
         },

'selector': {
            'type': 'js',
            'path': 'selector/selector-min.js',
            'requires': ['yahoo', 'dom']
        },

'simpleeditor': {
            'type': 'js',
            'path': 'editor/simpleeditor-min.js',
            'requires': ['element'],
            'optional': ['containercore', 'menu', 'button', 'animation', 'dragdrop'],
            'skinnable': true,
            'pkg': 'editor'
        },

'slider': {
            'type': 'js',
            'path': 'slider/slider-min.js',
            'requires': ['dragdrop'],
            'optional': ['animation'],
            'skinnable': true
        },

'storage': {
            'type': 'js',
            'path': 'storage/storage-min.js',
            'requires': ['yahoo', 'event', 'cookie'],
            'optional': ['swfstore']
        },

'stylesheet': {
            'type': 'js',
            'path': 'stylesheet/stylesheet-min.js',
            'requires': ['yahoo']
         },

'swf': {
            'type': 'js',
            'path': 'swf/swf-min.js',
            'requires': ['element'],
            'supersedes': ['swfdetect']
        },

'swfdetect': {
            'type': 'js',
            'path': 'swfdetect/swfdetect-min.js',
            'requires': ['yahoo']
        },

'swfstore': {
            'type': 'js',
            'path': 'swfstore/swfstore-min.js',
            'requires': ['element', 'cookie', 'swf']
        },

'tabview': {
            'type': 'js',
            'path': 'tabview/tabview-min.js',
            'requires': ['element'],
            'optional': ['connection'],
            'skinnable': true
        },

'treeview': {
            'type': 'js',
            'path': 'treeview/treeview-min.js',
            'requires': ['event', 'dom'],
            'optional': ['json', 'animation', 'calendar'],
            'skinnable': true
        },

'uploader': {
            'type': 'js',
            'path': 'uploader/uploader-min.js',
            'requires': ['element']
        },

'utilities': {
            'type': 'js',
            'path': 'utilities/utilities.js',
            'supersedes': ['yahoo', 'event', 'dragdrop', 'animation', 'dom', 'connection', 'element', 'yahoo-dom-event', 'get', 'yuiloader', 'yuiloader-dom-event'],
            'rollup': 8
        },

'yahoo': {
            'type': 'js',
            'path': 'yahoo/yahoo-min.js'
        },

'yahoo-dom-event': {
            'type': 'js',
            'path': 'yahoo-dom-event/yahoo-dom-event.js',
            'supersedes': ['yahoo', 'event', 'dom'],
            'rollup': 3
        },

'yuiloader': {
            'type': 'js',
            'path': 'yuiloader/yuiloader-min.js',
            'supersedes': ['yahoo', 'get']
        },

'yuiloader-dom-event': {
            'type': 'js',
            'path': 'yuiloader-dom-event/yuiloader-dom-event.js',
            'supersedes': ['yahoo', 'dom', 'event', 'get', 'yuiloader', 'yahoo-dom-event'],
            'rollup': 5
        },

'yuitest': {
            'type': 'js',
            'path': 'yuitest/yuitest-min.js',
            'requires': ['logger'],
            'optional': ['event-simulate'],
            'skinnable': true
        }
    }
},
        ObjectUtil: {
            appendArray: function(o, a) {
                if (a) {
                    for (var i=0; i<a.length; i=i+1) {
                        o[a[i]] = true;
                    }
                }
            },

keys: function(o, ordered) {
                var a=[], i;
                for (i in o) {
                    if (lang.hasOwnProperty(o, i)) {
                        a.push(i);
                    }
                }

return a;
            }
        },

ArrayUtil: {

appendArray: function(a1, a2) {
                Array.prototype.push.apply(a1, a2);
                /*
                for (var i=0; i<a2.length; i=i+1) {
                    a1.push(a2[i]);
                }
                */
            },

indexOf: function(a, val) {
                for (var i=0; i<a.length; i=i+1) {
                    if (a[i] === val) {
                        return i;
                    }
                }

return -1;
            },

toObject: function(a) {
                var o = {};
                for (var i=0; i<a.length; i=i+1) {
                    o[a[i]] = true;
                }

return o;
            },

/*
             * Returns a unique array.  Does not maintain order, which is fine
             * for this application, and performs better than it would if it
             * did.
             */
            uniq: function(a) {
                return YUI.ObjectUtil.keys(YUI.ArrayUtil.toObject(a));
            }
        }
    };

YAHOO.util.YUILoader = function(o) {

/**
         * Internal callback to handle multiple internal insert() calls
         * so that css is inserted prior to js
         * @property _internalCallback
         * @private
         */
        this._internalCallback = null;

/**
         * Use the YAHOO environment listener to detect script load.  This
         * is only switched on for Safari 2.x and below.
         * @property _useYahooListener
         * @private
         */
        this._useYahooListener = false;

/**
         * Callback that will be executed when the loader is finished
         * with an insert
         * @method onSuccess
         * @type function
         */
        this.onSuccess = null;

/**
         * Callback that will be executed if there is a failure
         * @method onFailure
         * @type function
         */
        this.onFailure = Y.log;

/**
         * Callback that will be executed each time a new module is loaded
         * @method onProgress
         * @type function
         */
        this.onProgress = null;

/**
         * Callback that will be executed if a timeout occurs
         * @method onTimeout
         * @type function
         */
        this.onTimeout = null;

/**
         * The execution scope for all callbacks
         * @property scope
         * @default this
         */
        this.scope = this;

/**
         * Data that is passed to all callbacks
         * @property data
         */
        this.data = null;

/**
         * Node reference or id where new nodes should be inserted before
         * @property insertBefore
         * @type string|HTMLElement
         */
        this.insertBefore = null;

/**
         * The charset attribute for inserted nodes
         * @property charset
         * @type string
         * @default utf-8
         */
        this.charset = null;

/**
         * The name of the variable in a sandbox or script node
         * (for external script support in Safari 2.x and earlier)
         * to reference when the load is complete.  If this variable
         * is not available in the specified scripts, the operation will
         * fail.
         * @property varName
         * @type string
         */
        this.varName = null;

/**
         * The base directory.
         * @property base
         * @type string
         * @default http://yui.yahooapis.com/[YUI VERSION]/build/
         */
        this.base = YUI.info.base;

/**
         * Base path for the combo service
         * @property comboBase
         * @type string
         * @default http://yui.yahooapis.com/combo?
         */
        this.comboBase = YUI.info.comboBase;

/**
         * If configured, YUI will use the the combo handler on the
         * Yahoo! CDN to pontentially reduce the number of http requests
         * required.
         * @property combine
         * @type boolean
         * @default false
         */
        // this.combine = (o && !('base' in o));
        this.combine = false;

/**
         * Root path to prepend to module path for the combo
         * service
         * @property root
         * @type string
         * @default [YUI VERSION]/build/
         */
        this.root = YUI.info.root;

/**
         * Timeout value in milliseconds.  If set, this value will be used by
         * the get utility.  the timeout event will fire if
         * a timeout occurs.
         * @property timeout
         * @type int
         */
        this.timeout = 0;

/**
         * A list of modules that should not be loaded, even if
         * they turn up in the dependency tree
         * @property ignore
         * @type string[]
         */
        this.ignore = null;

/**
         * A list of modules that should always be loaded, even
         * if they have already been inserted into the page.
         * @property force
         * @type string[]
         */
        this.force = null;

/**
         * Should we allow rollups
         * @property allowRollup
         * @type boolean
         * @default true
         */
        this.allowRollup = true;

/**
         * 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).
         * </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>
         * @property filter
         * @type string|{searchExp: string, replaceStr: string}
         */
        this.filter = null;

/**
         * The list of requested modules
         * @property required
         * @type {string: boolean}
         */
        this.required = {};

/**
         * The library metadata
         * @property moduleInfo
         */
        this.moduleInfo = lang.merge(YUI.info.moduleInfo);

/**
         * List of rollup files found in the library metadata
         * @property rollups
         */
        this.rollups = null;

/**
         * Whether or not to load optional dependencies for
         * the requested modules
         * @property loadOptional
         * @type boolean
         * @default false
         */
        this.loadOptional = false;

/**
         * All of the derived dependencies in sorted order, which
         * will be populated when either calculate() or insert()
         * is called
         * @property sorted
         * @type string[]
         */
        this.sorted = [];

/**
         * Set when beginning to compute the dependency tree.
         * Composed of what YAHOO reports to be loaded combined
         * with what has been loaded by the tool
         * @propery loaded
         * @type {string: boolean}
         */
        this.loaded = {};

/**
         * Flag to indicate the dependency tree needs to be recomputed
         * if insert is called again.
         * @property dirty
         * @type boolean
         * @default true
         */
        this.dirty = true;

/**
         * List of modules inserted by the utility
         * @property inserted
         * @type {string: boolean}
         */
        this.inserted = {};

/**
         * Provides the information used to skin the skinnable components.
         * The following skin definition would result in 'skin1' and 'skin2'
         * being loaded for calendar (if calendar was requested), and
         * 'sam' for all other skinnable components:
         *
         *   <code>
         *   skin: {
         *
         *      // 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. ex:
         *      // http://yui.yahooapis.com/2.3.0/build/assets/skins/sam/
         *      base: 'assets/skins/',
         *
         *      // The name of the rollup css file for the skin
         *      path: 'skin.css',
         *
         *      // The number of skinnable components requested that are
         *      // required before using the rollup file rather than the
         *      // individual component css files
         *      rollup: 3,
         *
         *      // 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: {
         *          calendar: ['skin1', 'skin2']
         *      }
         *   }
         *   </code>
         *   @property skin
         */

var self = this;

env.listeners.push(function(m) {
            if (self._useYahooListener) {
                //Y.log("YAHOO listener: " + m.name);
                self.loadNext(m.name);
            }
        });

this.skin = lang.merge(YUI.info.skin);

this._config(o);

};

Y.util.YUILoader.prototype = {

FILTERS: {
            RAW: {
                'searchExp': "-min\\.js",
                'replaceStr': ".js"
            },
            DEBUG: {
                'searchExp': "-min\\.js",
                'replaceStr': "-debug.js"
            }
        },

SKIN_PREFIX: "skin-",

_config: function(o) {

// apply config values
            if (o) {
                for (var i in o) {
                    if (lang.hasOwnProperty(o, i)) {
                        if (i == "require") {
                            this.require(o[i]);
                        } else {
                            this[i] = o[i];
                        }
                    }
                }
            }

// fix filter
            var f = this.filter;

if (lang.isString(f)) {
                f = f.toUpperCase();

// the logger must be available in order to use the debug
                // versions of the library
                if (f === "DEBUG") {
                    this.require("logger");
                }

// hack to handle a a bug where LogWriter is being instantiated
                // at load time, and the loader has no way to sort above it
                // at the moment.
                if (!Y.widget.LogWriter) {
                    Y.widget.LogWriter = function() {
                        return Y;
                    };
                }

this.filter = this.FILTERS[f];
            }

/** Add a new module to the component metadata.
         * <dl>
         *     <dt>name:</dt>       <dd>required, the component name</dd>
         *     <dt>type:</dt>       <dd>required, the component type (js or css)</dd>
         *     <dt>path:</dt>       <dd>required, the path to the script from "base"</dd>
         *     <dt>requires:</dt>   <dd>array of modules required by this component</dd>
         *     <dt>optional:</dt>   <dd>array of optional modules for this component</dd>
         *     <dt>supersedes:</dt> <dd>array of the modules this component replaces</dd>
         *     <dt>after:</dt>      <dd>array of modules the components which, if present, should be sorted above this one</dd>
         *     <dt>rollup:</dt>     <dd>the number of superseded modules required for automatic rollup</dd>
         *     <dt>fullpath:</dt>   <dd>If fullpath is specified, this is used instead of the configured base + path</dd>
         *     <dt>skinnable:</dt>  <dd>flag to determine if skin assets should automatically be pulled in</dd>
         * </dl>
         * @method addModule
         * @param o An object containing the module data
         * @return {boolean} true if the module was added, false if
         * the object passed in did not provide all required attributes
         */
        addModule: function(o) {

if (!o || !o.name || !o.type || (!o.path && !o.fullpath)) {
                return false;
            }

o.ext = ('ext' in o) ? o.ext : true;
            o.requires = o.requires || [];

this.moduleInfo[o.name] = o;
            this.dirty = true;

return true;
        },

/**
         * Add a requirement for one or more module
         * @method require
         * @param what {string[] | string*} the modules to load
         */
        require: function(what) {
            var a = (typeof what === "string") ? arguments : what;
            this.dirty = true;
            YUI.ObjectUtil.appendArray(this.required, a);
        },

/**
         * Adds the skin def to the module info
         * @method _addSkin
         * @param skin {string} the name of the skin
         * @param mod {string} the name of the module
         * @return {string} the module name for the skin
         * @private
         */
        _addSkin: function(skin, mod) {

// Add a module definition for the skin rollup css
            var name = this.formatSkin(skin), info = this.moduleInfo,
                sinf = this.skin, ext = info[mod] && info[mod].ext;

// Y.log('ext? ' + mod + ": " + ext);
            if (!info[name]) {
                // Y.log('adding skin ' + name);
                this.addModule({
                    'name': name,
                    'type': 'css',
                    'path': sinf.base + skin + '/' + sinf.path,
                    //'supersedes': '*',
                    'after': sinf.after,
                    'rollup': sinf.rollup,
                    'ext': ext
                });
            }

// Add a module definition for the module-specific skin css
            if (mod) {
                name = this.formatSkin(skin, mod);
                if (!info[name]) {
                    var mdef = info[mod], pkg = mdef.pkg || mod;
                    // Y.log('adding skin ' + name);
                    this.addModule({
                        'name': name,
                        'type': 'css',
                        'after': sinf.after,
                        'path': pkg + '/' + sinf.base + skin + '/' + mod + '.css',
                        'ext': ext
                    });
                }
            }

return name;
        },

/**
         * Returns an object containing properties for all modules required
         * in order to load the requested module
         * @method getRequires
         * @param mod The module definition from moduleInfo
         */
        getRequires: function(mod) {
            if (!mod) {
                return [];
            }

if (!this.dirty && mod.expanded) {
                return mod.expanded;
            }

mod.requires=mod.requires || [];
            var i, d=[], r=mod.requires, o=mod.optional, info=this.moduleInfo, m;
            for (i=0; i<r.length; i=i+1) {
                d.push(r[i]);
                m = info[r[i]];
                YUI.ArrayUtil.appendArray(d, this.getRequires(m));
            }

if (o && this.loadOptional) {
                for (i=0; i<o.length; i=i+1) {
                    d.push(o[i]);
                    YUI.ArrayUtil.appendArray(d, this.getRequires(info[o[i]]));
                }
            }

mod.expanded = YUI.ArrayUtil.uniq(d);

return mod.expanded;
        },

/**
         * Returns an object literal of the modules the supplied module satisfies
         * @method getProvides
         * @param name{string} The name of the module
         * @param notMe {string} don't add this module name, only include superseded modules
         * @return what this module provides
         */
        getProvides: function(name, notMe) {
            var addMe = !(notMe), ckey = (addMe) ? PROV : SUPER,
                m = this.moduleInfo[name], o = {};

if (!m) {
                return o;
            }

if (m[ckey]) {
// Y.log('cached: ' + name + ' ' + ckey + ' ' + lang.dump(this.moduleInfo[name][ckey], 0));
                return m[ckey];
            }

var s = m.supersedes, done={}, me = this;

// use worker to break cycles
            var add = function(mm) {
                if (!done[mm]) {
                    // Y.log(name + ' provides worker trying: ' + mm);
                    done[mm] = true;
                    // we always want the return value normal behavior
                    // (provides) for superseded modules.
                    lang.augmentObject(o, me.getProvides(mm));
                }

// else {
                // Y.log(name + ' provides worker skipping done: ' + mm);
                // }
            };

// calculate superseded modules
            if (s) {
                for (var i=0; i<s.length; i=i+1) {
                    add(s[i]);
                }
            }

// supersedes cache
            m[SUPER] = o;
            // provides cache
            m[PROV] = lang.merge(o);
            m[PROV][name] = true;

// Y.log(name + " supersedes " + lang.dump(m[SUPER], 0));
// Y.log(name + " provides " + lang.dump(m[PROV], 0));

return m[ckey];
        },

/**
         * Calculates the dependency tree, the result is stored in the sorted
         * property
         * @method calculate
         * @param o optional options object
         */
        calculate: function(o) {
            if (o || this.dirty) {
                this._config(o);
                this._setup();
                this._explode();
                if (this.allowRollup) {
                    this._rollup();
                }
                this._reduce();
                this._sort();

// Y.log("after calculate: " + lang.dump(this.required));

this.dirty = false;
            }
        },

/**
         * Investigates the current YUI configuration on the page.  By default,
         * modules already detected will not be loaded again unless a force
         * option is encountered.  Called by calculate()
         * @method _setup
         * @private
         */
        _setup: function() {

var info = this.moduleInfo, name, i, j;

// Create skin modules
            for (name in info) {

if (lang.hasOwnProperty(info, name)) {
                    var m = info[name];
                    if (m && m.skinnable) {
                        // Y.log("skinning: " + name);
                        var o=this.skin.overrides, smod;
                        if (o && o[name]) {
                            for (i=0; i<o[name].length; i=i+1) {
                                smod = this._addSkin(o[name][i], name);
                            }
                        } else {
                            smod = this._addSkin(this.skin.defaultSkin, name);
                        }

if (YUI.ArrayUtil.indexOf(m.requires, smod) == -1) {
                            m.requires.push(smod);
                        }
                    }
                }

}

var l = lang.merge(this.inserted); // shallow clone

if (!this._sandbox) {
                l = lang.merge(l, env.modules);
            }

// Y.log("Already loaded stuff: " + lang.dump(l, 0));

// add the ignore list to the list of loaded packages
            if (this.ignore) {
                YUI.ObjectUtil.appendArray(l, this.ignore);
            }

// remove modules on the force list from the loaded list
            if (this.force) {
                for (i=0; i<this.force.length; i=i+1) {
                    if (this.force[i] in l) {
                        delete l[this.force[i]];
                    }
                }
            }

// expand the list to include superseded modules
            for (j in l) {
                // Y.log("expanding: " + j);
                if (lang.hasOwnProperty(l, j)) {
                    lang.augmentObject(l, this.getProvides(j));
                }
            }

// Y.log("loaded expanded: " + lang.dump(l, 0));

this.loaded = l;

/**
         * Inspects the required modules list looking for additional
         * dependencies.  Expands the required list to include all
         * required modules.  Called by calculate()
         * @method _explode
         * @private
         */
        _explode: function() {

var r=this.required, i, mod;

for (i in r) {
                if (lang.hasOwnProperty(r, i)) {
                    mod = this.moduleInfo[i];
                    if (mod) {

var req = this.getRequires(mod);

if (req) {
                            YUI.ObjectUtil.appendArray(r, req);
                        }
                    }
                }
            }
        },

/*
         * @method _skin
         * @private
         * @deprecated
         */
        _skin: function() {
        },

/**
         * Returns the skin module name for the specified skin name.  If a
         * module name is supplied, the returned skin module name is
         * specific to the module passed in.
         * @method formatSkin
         * @param skin {string} the name of the skin
         * @param mod {string} optional: the name of a module to skin
         * @return {string} the full skin module name
         */
        formatSkin: function(skin, mod) {
            var s = this.SKIN_PREFIX + skin;
            if (mod) {
                s = s + "-" + mod;
            }

return s;
        },

/**
         * Reverses <code>formatSkin</code>, providing the skin name and
         * module name if the string matches the pattern for skins.
         * @method parseSkin
         * @param mod {string} the module name to parse
         * @return {skin: string, module: string} the parsed skin name
         * and module name, or null if the supplied string does not match
         * the skin pattern
         */
        parseSkin: function(mod) {

if (mod.indexOf(this.SKIN_PREFIX) === 0) {
                var a = mod.split("-");
                return {skin: a[1], module: a[2]};
            }

return null;
        },

/**
         * Look for rollup packages to determine if all of the modules a
         * rollup supersedes are required.  If so, include the rollup to
         * help reduce the total number of connections required.  Called
         * by calculate()
         * @method _rollup
         * @private
         */
        _rollup: function() {
            var i, j, m, s, rollups={}, r=this.required, roll,
                info = this.moduleInfo;

// find and cache rollup modules
            if (this.dirty || !this.rollups) {
                for (i in info) {
                    if (lang.hasOwnProperty(info, i)) {
                        m = info[i];
                        //if (m && m.rollup && m.supersedes) {
                        if (m && m.rollup) {
                            rollups[i] = m;
                        }
                    }
                }

this.rollups = rollups;
            }

// make as many passes as needed to pick up rollup rollups
            for (;;) {
                var rolled = false;

// go through the rollup candidates
                for (i in rollups) {

// there can be only one
                    if (!r[i] && !this.loaded[i]) {
                        m =info[i]; s = m.supersedes; roll=false;

if (!m.rollup) {
                            continue;
                        }

var skin = (m.ext) ? false : this.parseSkin(i), c = 0;

// Y.log('skin? ' + i + ": " + skin);
                        if (skin) {
                            for (j in r) {
                                if (lang.hasOwnProperty(r, j)) {
                                    if (i !== j && this.parseSkin(j)) {
                                        c++;
                                        roll = (c >= m.rollup);
                                        if (roll) {
                                            // Y.log("skin rollup " + lang.dump(r));
                                            break;
                                        }
                                    }
                                }
                            }

} else {

// check the threshold
                            for (j=0;j<s.length;j=j+1) {

// if the superseded module is loaded, we can't load the rollup
                                if (this.loaded[s[j]] && (!YUI.dupsAllowed[s[j]])) {
                                    roll = false;
                                    break;
                                // increment the counter if this module is required.  if we are
                                // beyond the rollup threshold, we will use the rollup module
                                } else if (r[s[j]]) {
                                    c++;
                                    roll = (c >= m.rollup);
                                    if (roll) {
                                        // Y.log("over thresh " + c + ", " + lang.dump(r));
                                        break;
                                    }
                                }
                            }
                        }

if (roll) {
                            // Y.log("rollup: " +  i + ", " + lang.dump(this, 1));
                            // add the rollup
                            r[i] = true;
                            rolled = true;

// expand the rollup's dependencies
                            this.getRequires(m);
                        }
                    }
                }

// if we made it here w/o rolling up something, we are done
                if (!rolled) {
                    break;
                }
            }
        },

/**
         * Remove superceded modules and loaded modules.  Called by
         * calculate() after we have the mega list of all dependencies
         * @method _reduce
         * @private
         */
        _reduce: function() {

var i, j, s, m, r=this.required;
            for (i in r) {

// remove if already loaded
                if (i in this.loaded) {
                    delete r[i];

// remove anything this module supersedes
                } else {

var skinDef = this.parseSkin(i);

if (skinDef) {
                        //YAHOO.log("skin found in reduce: " + skinDef.skin + ", " + skinDef.module);
                        // the skin rollup will not have a module name
                        if (!skinDef.module) {
                            var skin_pre = this.SKIN_PREFIX + skinDef.skin;
                            //YAHOO.log("skin_pre: " + skin_pre);
                            for (j in r) {

if (lang.hasOwnProperty(r, j)) {
                                    m = this.moduleInfo[j];
                                    var ext = m && m.ext;
                                    if (!ext && j !== i && j.indexOf(skin_pre) > -1) {
                                        // Y.log ("removing component skin: " + j);
                                        delete r[j];
                                    }
                                }
                            }
                        }
                    } else {

m = this.moduleInfo[i];
                         s = m && m.supersedes;
                         if (s) {
                             for (j=0; j<s.length; j=j+1) {
                                 if (s[j] in r) {
                                     delete r[s[j]];
                                 }
                             }
                         }
                    }
                }
            }
        },

_onFailure: function(msg) {
            YAHOO.log('Failure', 'info', 'loader');

var f = this.onFailure;
            if (f) {
                f.call(this.scope, {
                    msg: 'failure: ' + msg,
                    data: this.data,
                    success: false
                });
            }
        },

_onTimeout: function() {
            YAHOO.log('Timeout', 'info', 'loader');
            var f = this.onTimeout;
            if (f) {
                f.call(this.scope, {
                    msg: 'timeout',
                    data: this.data,
                    success: false
                });
            }
        },

/**
         * Sorts the dependency tree.  The last step of calculate()
         * @method _sort
         * @private
         */
        _sort: function() {
            // create an indexed list
            var s=[], info=this.moduleInfo, loaded=this.loaded,
                checkOptional=!this.loadOptional, me = this;

// returns true if b is not loaded, and is required
            // directly or by means of modules it supersedes.
            var requires = function(aa, bb) {

var mm=info[aa];

if (loaded[bb] || !mm) {
                    return false;
                }

var ii,
                    rr = mm.expanded,
                    after = mm.after,
                    other = info[bb],
                    optional = mm.optional;

// check if this module requires the other directly
                if (rr && YUI.ArrayUtil.indexOf(rr, bb) > -1) {
                    return true;
                }

// check if this module should be sorted after the other
                if (after && YUI.ArrayUtil.indexOf(after, bb) > -1) {
                    return true;
                }

// if loadOptional is not specified, optional dependencies still
                // must be sorted correctly when present.
                if (checkOptional && optional && YUI.ArrayUtil.indexOf(optional, bb) > -1) {
                    return true;
                }

// check if this module requires one the other supersedes
                var ss=info[bb] && info[bb].supersedes;
                if (ss) {
                    for (ii=0; ii<ss.length; ii=ii+1) {
                        if (requires(aa, ss[ii])) {
                            return true;
                        }
                    }
                }

// external css files should be sorted below yui css
                if (mm.ext && mm.type == 'css' && !other.ext && other.type == 'css') {
                    return true;
                }

return false;
            };

// get the required items out of the obj into an array so we
            // can sort
            for (var i in this.required) {
                if (lang.hasOwnProperty(this.required, i)) {
                    s.push(i);
                }
            }

// pointer to the first unsorted item
            var p=0;

// keep going until we make a pass without moving anything
            for (;;) {

var l=s.length, a, b, j, k, moved=false;

// start the loop after items that are already sorted
                for (j=p; j<l; j=j+1) {

// check the next module on the list to see if its
                    // dependencies have been met
                    a = s[j];

// check everything below current item and move if we
                    // find a requirement for the current item
                    for (k=j+1; k<l; k=k+1) {
                        if (requires(a, s[k])) {

// extract the dependency so we can move it up
                            b = s.splice(k, 1);

// insert the dependency above the item that
                            // requires it
                            s.splice(j, 0, b[0]);

moved = true;
                            break;
                        }
                    }

// jump out of loop if we moved something
                    if (moved) {
                        break;
                    // this item is sorted, move our pointer and keep going
                    } else {
                        p = p + 1;
                    }
                }

// when we make it here and moved is false, we are
                // finished sorting
                if (!moved) {
                    break;
                }

}

this.sorted = s;
        },

toString: function() {
            var o = {
                type: "YUILoader",
                base: this.base,
                filter: this.filter,
                required: this.required,
                loaded: this.loaded,
                inserted: this.inserted
            };

lang.dump(o, 1);
        },

_combine: function() {

this._combining = [];

var self = this,
                    s=this.sorted,
                    len = s.length,
                    js = this.comboBase,
                    css = this.comboBase,
                    target,
                    startLen = js.length,
                    i, m, type = this.loadType;

YAHOO.log('type ' + type);

for (i=0; i<len; i=i+1) {

m = this.moduleInfo[s[i]];

if (m && !m.ext && (!type || type === m.type)) {

target = this.root + m.path;

// if (i < len-1) {
                        target += '&';
                        // }

if (m.type == 'js') {
                            js += target;
                        } else {
                            css += target;
                        }

// YAHOO.log(target);
                        this._combining.push(s[i]);
                    }
                }

if (this._combining.length) {

YAHOO.log('Attempting to combine: ' + this._combining, "info", "loader");

var callback=function(o) {
                        // YAHOO.log('Combo complete: ' + o.data, "info", "loader");
                        // this._combineComplete = true;

var c=this._combining, len=c.length, i, m;
                        for (i=0; i<len; i=i+1) {
                            this.inserted[c[i]] = true;
                        }

this.loadNext(o.data);
                    },

loadScript = function() {
                        // YAHOO.log('combining js: ' + js);
                        if (js.length > startLen) {
                            YAHOO.util.Get.script(self._filter(js), {
                                data: self._loading,
                                onSuccess: callback,
                                onFailure: self._onFailure,
                                onTimeout: self._onTimeout,
                                insertBefore: self.insertBefore,
                                charset: self.charset,
                                timeout: self.timeout,
                                scope: self
                            });
                        } else {
                            this.loadNext();
                        }
                    };

// load the css first
                    // YAHOO.log('combining css: ' + css);
                    if (css.length > startLen) {
                        YAHOO.util.Get.css(this._filter(css), {
                            data: this._loading,
                            onSuccess: loadScript,
                            onFailure: this._onFailure,
                            onTimeout: this._onTimeout,
                            insertBefore: this.insertBefore,
                            charset: this.charset,
                            timeout: this.timeout,
                            scope: self
                        });
                    } else {
                        loadScript();
                    }

return;

} else {
                    // this._combineComplete = true;
                    this.loadNext(this._loading);
                }
        },

/**
         * inserts the requested modules and their dependencies.
         * <code>type</code> can be "js" or "css".  Both script and
         * css are inserted if type is not provided.
         * @method insert
         * @param o optional options object
         * @param type {string} the type of dependency to insert
         */
        insert: function(o, type) {
            // if (o) {
            //     Y.log("insert: " + lang.dump(o, 1) + ", " + type);
            // } else {
            //     Y.log("insert: " + this.toString() + ", " + type);
            // }

// build the dependency list
            this.calculate(o);

// set a flag to indicate the load has started
            this._loading = true;

// flag to indicate we are done with the combo service
            // and any additional files will need to be loaded
            // individually
            // this._combineComplete = false;

// keep the loadType (js, css or undefined) cached
            this.loadType = type;

if (this.combine) {
                return this._combine();
            }

if (!type) {
                // Y.log("trying to load css first");
                var self = this;
                this._internalCallback = function() {
                            self._internalCallback = null;
                            self.insert(null, "js");
                        };
                this.insert(null, "css");
                return;
            }

// start the load
            this.loadNext();

/**
         * Interns the script for the requested modules.  The callback is
         * provided a reference to the sandboxed YAHOO object.  This only
         * applies to the script: css can not be sandboxed; css will be
         * loaded into the page normally if specified.
         * @method sandbox
         * @param callback {Function} the callback to exectued when the load is
         *        complete.
         */
        sandbox: function(o, type) {
            // if (o) {
                // YAHOO.log("sandbox: " + lang.dump(o, 1) + ", " + type);
            // } else {
                // YAHOO.log("sandbox: " + this.toString() + ", " + type);
            // }

var self = this,
                success = function(o) {

var idx=o.argument[0], name=o.argument[2];

// store the response in the position it was requested
                    self._scriptText[idx] = o.responseText;

// YAHOO.log("received: " + o.responseText.substr(0, 100) + ", " + idx);

if (self.onProgress) {
                        self.onProgress.call(self.scope, {
                                    name: name,
                                    scriptText: o.responseText,
                                    xhrResponse: o,
                                    data: self.data
                                });
                    }

// only generate the sandbox once everything is loaded
                    self._loadCount++;

if (self._loadCount >= self._stopCount) {

// the variable to find
                        var v = self.varName || "YAHOO";

// wrap the contents of the requested modules in an anonymous function
                        var t = "(function() {\n";

// return the locally scoped reference.
                        var b = "\nreturn " + v + ";\n})();";

var ref = eval(t + self._scriptText.join("\n") + b);

self._pushEvents(ref);

if (ref) {
                            self.onSuccess.call(self.scope, {
                                    reference: ref,
                                    data: self.data
                                });
                        } else {
                            self._onFailure.call(self.varName + " reference failure");
                        }
                    }
                },

failure = function(o) {
                    self.onFailure.call(self.scope, {
                            msg: "XHR failure",
                            xhrResponse: o,
                            data: self.data
                        });
                };

self._config(o);

if (!self.onSuccess) {
throw new Error("You must supply an onSuccess handler for your sandbox");
            }

self._sandbox = true;

// take care of any css first (this can't be sandboxed)
            if (!type || type !== "js") {
                self._internalCallback = function() {
                            self._internalCallback = null;
                            self.sandbox(null, "js");
                        };
                self.insert(null, "css");
                return;
            }

// get the connection manager if not on the page
            if (!util.Connect) {
                // get a new loader instance to load connection.
                var ld = new YAHOO.util.YUILoader();
                ld.insert({
                    base: self.base,
                    filter: self.filter,
                    require: "connection",
                    insertBefore: self.insertBefore,
                    charset: self.charset,
                    onSuccess: function() {
                        self.sandbox(null, "js");
                    },
                    scope: self
                }, "js");
                return;
            }

self._scriptText = [];
            self._loadCount = 0;
            self._stopCount = self.sorted.length;
            self._xhr = [];

self.calculate();

var s=self.sorted, l=s.length, i, m, url;

for (i=0; i<l; i=i+1) {
                m = self.moduleInfo[s[i]];

// undefined modules cause a failure
                if (!m) {
                    self._onFailure("undefined module " + m);
                    for (var j=0;j<self._xhr.length;j=j+1) {
                        self._xhr[j].abort();
                    }
                    return;
                }

// css files should be done
                if (m.type !== "js") {
                    self._loadCount++;
                    continue;
                }

url = m.fullpath;
                url = (url) ? self._filter(url) : self._url(m.path);

// YAHOO.log("xhr request: " + url + ", " + i);

var xhrData = {
                    success: success,
                    failure: failure,
                    scope: self,
                    // [module index, module name, sandbox name]
                    argument: [i, url, s[i]]
                };

self._xhr.push(util.Connect.asyncRequest('GET', url, xhrData));
            }
        },

/**
         * Executed every time a module is loaded, and if we are in a load
         * cycle, we attempt to load the next script.  Public so that it
         * is possible to call this if using a method other than
         * YAHOO.register to determine when scripts are fully loaded
         * @method loadNext
         * @param mname {string} optional the name of the module that has
         * been loaded (which is usually why it is time to load the next
         * one)
         */
        loadNext: function(mname) {

// It is possible that this function is executed due to something
            // else one the page loading a YUI module.  Only react when we
            // are actively loading something
            if (!this._loading) {
                return;
            }

var self = this,
                donext = function(o) {
                    self.loadNext(o.data);
                }, successfn, s = this.sorted, len=s.length, i, fn, m, url;

if (mname) {

// if the module that was just loaded isn't what we were expecting,
                // continue to wait
                if (mname !== this._loading) {
                    return;
                }

// YAHOO.log("loadNext executing, just loaded " + mname);

// The global handler that is called when each module is loaded
                // will pass that module name to this function.  Storing this
                // data to avoid loading the same module multiple times
                this.inserted[mname] = true;

if (this.onProgress) {
                    this.onProgress.call(this.scope, {
                            name: mname,
                            data: this.data
                        });
                }
                //var o = this.getProvides(mname);
                //this.inserted = lang.merge(this.inserted, o);
            }

for (i=0; i<len; i=i+1) {

// This.inserted keeps track of what the loader has loaded
                if (s[i] in this.inserted) {
                    // YAHOO.log(s[i] + " alread loaded ");
                    continue;
                }

// Because rollups will cause multiple load notifications
                // from YAHOO, loadNext may be called multiple times for
                // the same module when loading a rollup.  We can safely
                // skip the subsequent requests
                if (s[i] === this._loading) {
                    // YAHOO.log("still loading " + s[i] + ", waiting");
                    return;
                }

// log("inserting " + s[i]);
                m = this.moduleInfo[s[i]];

if (!m) {
                    this.onFailure.call(this.scope, {
                            msg: "undefined module " + m,
                            data: this.data
                        });
                    return;
                }

// The load type is stored to offer the possibility to load
                // the css separately from the script.
                if (!this.loadType || this.loadType === m.type) {

successfn = donext;

this._loading = s[i];
                    //YAHOO.log("attempting to load " + s[i] + ", " + this.base);

fn = (m.type === "css") ? util.Get.css : util.Get.script;
                    url = m.fullpath;
                    url = (url) ? this._filter(url) : this._url(m.path);

// safari 2.x or lower, script, and part of YUI
                    if (env.ua.webkit && env.ua.webkit < 420 && m.type === "js" &&
                          !m.varName) {
                          //YUI.info.moduleInfo[s[i]]) {
                          //YAHOO.log("using YAHOO env " + s[i] + ", " + m.varName);
                        successfn = null;
                        this._useYahooListener = true;
                    }

fn(url, {
                        data: s[i],
                        onSuccess: successfn,
                        onFailure: this._onFailure,
                        onTimeout: this._onTimeout,
                        insertBefore: this.insertBefore,
                        charset: this.charset,
                        timeout: this.timeout,
                        varName: m.varName,
                        scope: self
                    });

return;
                }
            }

// we are finished
            this._loading = null;

// internal callback for loading css first
            if (this._internalCallback) {
                var f = this._internalCallback;
                this._internalCallback = null;
                f.call(this);
            } else if (this.onSuccess) {
                this._pushEvents();
                this.onSuccess.call(this.scope, {
                        data: this.data
                    });
            }

/**
         * In IE, the onAvailable/onDOMReady events need help when Event is
         * loaded dynamically
         * @method _pushEvents
         * @param {Function} optional function reference
         * @private
         */
        _pushEvents: function(ref) {
            var r = ref || YAHOO;
            if (r.util && r.util.Event) {
                r.util.Event._load();
            }
        },

/**
         * Applies filter
         * method _filter
         * @return {string} the filtered string
         * @private
         */
        _filter: function(str) {
            var f = this.filter;
            return (f) ?  str.replace(new RegExp(f.searchExp, 'g'), f.replaceStr) : str;
        },

/**
         * Generates the full url for a module
         * method _url
         * @param path {string} the path fragment
         * @return {string} the full url
         * @private
         */
        _url: function(path) {
            return this._filter((this.base || "") + path);
        }

};

})();

YAHOO.register("yuiloader", YAHOO.util.YUILoader, {version: "2.9.0", build: "2800"});

Y.YUI2 = YAHOO;
}, '2.9.0' ,{"supersedes": ["yui2-yahoo", "yui2-get"]});

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