diff -r 000000000000 -r 40c8f766c9b8 src/cm/media/js/lib/yui/yui3.0.0/build/json/json.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/cm/media/js/lib/yui/yui3.0.0/build/json/json.js	Mon Nov 23 15:14:29 2009 +0100
@@ -0,0 +1,496 @@
+/*
+Copyright (c) 2009, Yahoo! Inc. All rights reserved.
+Code licensed under the BSD License:
+http://developer.yahoo.net/yui/license.txt
+version: 3.0.0
+build: 1549
+*/
+YUI.add('json-parse', function(Y) {
+
+/**
+ * <p>The JSON module adds support for serializing JavaScript objects into
+ * JSON strings and parsing JavaScript objects from strings in JSON format.</p>
+ *
+ * <p>The JSON namespace is added to your YUI instance including static methods
+ * Y.JSON.parse(..) and Y.JSON.stringify(..).</p>
+ *
+ * <p>The functionality and method signatures follow the ECMAScript 5
+ * specification.  In browsers with native JSON support, the native
+ * implementation is used.</p>
+ *
+ * <p>The <code>json</code> module is a rollup of <code>json-parse</code> and
+ * <code>json-stringify</code>.</p>
+ * 
+ * <p>As their names suggest, <code>json-parse</code> adds support for parsing
+ * JSON data (Y.JSON.parse) and <code>json-stringify</code> for serializing
+ * JavaScript data into JSON strings (Y.JSON.stringify).  You may choose to
+ * include either of the submodules individually if you don't need the
+ * complementary functionality, or include the rollup for both.</p>
+ *
+ * @module json
+ * @class JSON
+ * @static
+ */
+
+/**
+ * Provides Y.JSON.parse method to accept JSON strings and return native
+ * JavaScript objects.
+ *
+ * @module json
+ * @submodule json-parse
+ * @for JSON
+ * @static
+ */
+
+
+// All internals kept private for security reasons
+
+
+    /**
+     * Alias to native browser implementation of the JSON object if available.
+     *
+     * @property Native
+     * @type {Object}
+     * @private
+     */
+var _JSON  = Y.config.win.JSON,
+    Native = (Object.prototype.toString.call(_JSON) === '[object JSON]' && _JSON),
+
+    /**
+     * Replace certain Unicode characters that JavaScript may handle incorrectly
+     * during eval--either by deleting them or treating them as line
+     * endings--with escape sequences.
+     * IMPORTANT NOTE: This regex will be used to modify the input if a match is
+     * found.
+     *
+     * @property _UNICODE_EXCEPTIONS
+     * @type {RegExp}
+     * @private
+     */
+    _UNICODE_EXCEPTIONS = /[\u0000\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,
+
+
+    /**
+     * First step in the safety evaluation.  Regex used to replace all escape
+     * sequences (i.e. "\\", etc) with '@' characters (a non-JSON character).
+     *
+     * @property _ESCAPES
+     * @type {RegExp}
+     * @private
+     */
+    _ESCAPES = /\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g,
+
+    /**
+     * Second step in the safety evaluation.  Regex used to replace all simple
+     * values with ']' characters.
+     *
+     * @property _VALUES
+     * @type {RegExp}
+     * @private
+     */
+    _VALUES  = /"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g,
+
+    /**
+     * Third step in the safety evaluation.  Regex used to remove all open
+     * square brackets following a colon, comma, or at the beginning of the
+     * string.
+     *
+     * @property _BRACKETS
+     * @type {RegExp}
+     * @private
+     */
+    _BRACKETS = /(?:^|:|,)(?:\s*\[)+/g,
+
+    /**
+     * Final step in the safety evaluation.  Regex used to test the string left
+     * after all previous replacements for invalid characters.
+     *
+     * @property _UNSAFE
+     * @type {RegExp}
+     * @private
+     */
+    _UNSAFE = /[^\],:{}\s]/,
+    
+    /**
+     * Replaces specific unicode characters with their appropriate \unnnn
+     * format. Some browsers ignore certain characters during eval.
+     *
+     * @method escapeException
+     * @param c {String} Unicode character
+     * @return {String} the \unnnn escapement of the character
+     * @private
+     */
+    _escapeException = function (c) {
+        return '\\u'+('0000'+(+(c.charCodeAt(0))).toString(16)).slice(-4);
+    },
+
+    /**
+     * Traverses nested objects, applying a reviver function to each (key,value)
+     * from the scope if the key:value's containing object.  The value returned
+     * from the function will replace the original value in the key:value pair.
+     * If the value returned is undefined, the key will be omitted from the
+     * returned object.
+     *
+     * @method _revive
+     * @param data {MIXED} Any JavaScript data
+     * @param reviver {Function} filter or mutation function
+     * @return {MIXED} The results of the filtered data
+     * @private
+     */
+    _revive = function (data, reviver) {
+        var walk = function (o,key) {
+            var k,v,value = o[key];
+            if (value && typeof value === 'object') {
+                for (k in value) {
+                    if (value.hasOwnProperty(k)) {
+                        v = walk(value, k);
+                        if (v === undefined) {
+                            delete value[k];
+                        } else {
+                            value[k] = v;
+                        }
+                    }
+                }
+            }
+            return reviver.call(o,key,value);
+        };
+
+        return typeof reviver === 'function' ? walk({'':data},'') : data;
+    },
+
+    /**
+     * Parse a JSON string, returning the native JavaScript representation.
+     *
+     * @param s {string} JSON string data
+     * @param reviver {function} (optional) function(k,v) passed each key value
+     *          pair of object literals, allowing pruning or altering values
+     * @return {MIXED} the native JavaScript representation of the JSON string
+     * @throws SyntaxError
+     * @method parse
+     * @static
+     */
+    // JavaScript implementation in lieu of native browser support.  Based on
+    // the json2.js library from http://json.org
+    _parse = function (s,reviver) {
+        if (typeof s === 'string') {
+            // Replace certain Unicode characters that are otherwise handled
+            // incorrectly by some browser implementations.
+            // NOTE: This modifies the input if such characters are found!
+            s = s.replace(_UNICODE_EXCEPTIONS, _escapeException);
+            
+            // Test for any remaining invalid characters
+            if (!_UNSAFE.test(s.replace(_ESCAPES,'@').
+                                 replace(_VALUES,']').
+                                 replace(_BRACKETS,''))) {
+
+                // Eval the text into a JavaScript data structure, apply any
+                // reviver function, and return
+                return _revive( eval('(' + s + ')'), reviver );
+            }
+        }
+
+        throw new SyntaxError('JSON.parse');
+    };
+    
+Y.namespace('JSON').parse = function (s,reviver) {
+    return Native && Y.JSON.useNativeParse ?
+        Native.parse(s,reviver) : _parse(s,reviver);
+};
+
+/**
+ * Leverage native JSON parse if the browser has a native implementation.
+ * In general, this is a good idea.  See the Known Issues section in the
+ * JSON user guide for caveats.  The default value is true for browsers with
+ * native JSON support.
+ *
+ * @property useNativeParse
+ * @type Boolean
+ * @default true
+ * @static
+ */
+Y.JSON.useNativeParse = !!Native;
+
+
+}, '3.0.0' );
+YUI.add('json-stringify', function(Y) {
+
+/**
+ * Provides Y.JSON.stringify method for converting objects to JSON strings.
+ *
+ * @module json
+ * @submodule json-stringify
+ * @for JSON
+ * @static
+ */
+var _JSON     = Y.config.win.JSON,
+    Lang      = Y.Lang,
+    isFunction= Lang.isFunction,
+    isObject  = Lang.isObject,
+    isArray   = Lang.isArray,
+    _toStr    = Object.prototype.toString,
+    Native    = (_toStr.call(_JSON) === '[object JSON]' && _JSON),
+    UNDEFINED = 'undefined',
+    OBJECT    = 'object',
+    NULL      = 'null',
+    STRING    = 'string',
+    NUMBER    = 'number',
+    BOOLEAN   = 'boolean',
+    DATE      = 'date',
+    _allowable= {
+        'undefined'        : UNDEFINED,
+        'string'           : STRING,
+        '[object String]'  : STRING,
+        'number'           : NUMBER,
+        '[object Number]'  : NUMBER,
+        'boolean'          : BOOLEAN,
+        '[object Boolean]' : BOOLEAN,
+        '[object Date]'    : DATE,
+        '[object RegExp]'  : OBJECT
+    },
+    EMPTY     = '',
+    OPEN_O    = '{',
+    CLOSE_O   = '}',
+    OPEN_A    = '[',
+    CLOSE_A   = ']',
+    COMMA     = ',',
+    COMMA_CR  = ",\n",
+    CR        = "\n",
+    COLON     = ':',
+    COLON_SP  = ': ',
+    QUOTE     = '"',
+    // Regex used to capture characters that need escaping before enclosing
+    // their containing string in quotes.
+    _SPECIAL_CHARS = /[\\\"\x00-\x1f\x7f-\x9f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,
+    // Character substitution map for common escapes and special characters.
+    _CHARS = {
+        '\b': '\\b',
+        '\t': '\\t',
+        '\n': '\\n',
+        '\f': '\\f',
+        '\r': '\\r',
+        '"' : '\\"',
+        '\\': '\\\\'
+    };
+
+
+// Utility function used to determine how to serialize a variable.
+function _type(o) {
+    var t = typeof o;
+    return  _allowable[t] ||              // number, string, boolean, undefined
+            _allowable[_toStr.call(o)] || // Number, String, Boolean, Date
+            (t === OBJECT ?
+                (o ? OBJECT : NULL) :     // object, array, null, misc natives
+                UNDEFINED);               // function, unknown
+}
+
+// Escapes a special character to a safe Unicode representation
+function _char(c) {
+    if (!_CHARS[c]) {
+        _CHARS[c] =  '\\u'+('0000'+(+(c.charCodeAt(0))).toString(16)).slice(-4);
+    }
+    return _CHARS[c];
+}
+
+// Enclose escaped strings in quotes
+function _string(s) {
+    return QUOTE + s.replace(_SPECIAL_CHARS, _char) + QUOTE;
+}
+
+// Adds the provided space to the beginning of every line in the input string
+function _indent(s,space) {
+    return s.replace(/^/gm, space);
+}
+
+// JavaScript implementation of stringify (see API declaration of stringify)
+function _stringify(o,w,space) {
+    if (o === undefined) {
+        return undefined;
+    }
+
+    var replacer = isFunction(w) ? w : null,
+        format   = _toStr.call(space).match(/String|Number/) || [],
+        _date    = Y.JSON.dateToString,
+        stack    = [],
+        tmp,i,len;
+
+    if (replacer || !isArray(w)) {
+        w = undefined;
+    }
+
+    // Ensure whitelist keys are unique (bug 2110391)
+    if (w) {
+        tmp = {};
+        for (i = 0, len = w.length; i < len; ++i) {
+            tmp[w[i]] = true;
+        }
+        w = tmp;
+    }
+
+    // Per the spec, strings are truncated to 10 characters and numbers
+    // are converted to that number of spaces (max 10)
+    space = format[0] === 'Number' ?
+                new Array(Math.min(Math.max(0,space),10)+1).join(" ") :
+                (space || EMPTY).slice(0,10);
+
+    function _serialize(h,key) {
+        var value = h[key],
+            t     = _type(value),
+            a     = [],
+            colon = space ? COLON_SP : COLON,
+            arr, i, keys, k, v;
+
+        // Per the ECMA 5 spec, toJSON is applied before the replacer is
+        // called.  Also per the spec, Date.prototype.toJSON has been added, so
+        // Date instances should be serialized prior to exposure to the
+        // replacer.  I disagree with this decision, but the spec is the spec.
+        if (isObject(value) && isFunction(value.toJSON)) {
+            value = value.toJSON(key);
+        } else if (t === DATE) {
+            value = _date(value);
+        }
+
+        if (isFunction(replacer)) {
+            value = replacer.call(h,key,value);
+        }
+
+        if (value !== h[key]) {
+            t = _type(value);
+        }
+
+        switch (t) {
+            case DATE    : // intentional fallthrough.  Pre-replacer Dates are
+                           // serialized in the toJSON stage.  Dates here would
+                           // have been produced by the replacer.
+            case OBJECT  : break;
+            case STRING  : return _string(value);
+            case NUMBER  : return isFinite(value) ? value+EMPTY : NULL;
+            case BOOLEAN : return value+EMPTY;
+            case NULL    : return NULL;
+            default      : return undefined;
+        }
+
+        // Check for cyclical references in nested objects
+        for (i = stack.length - 1; i >= 0; --i) {
+            if (stack[i] === value) {
+                throw new Error("JSON.stringify. Cyclical reference");
+            }
+        }
+
+        arr = isArray(value);
+
+        // Add the object to the processing stack
+        stack.push(value);
+
+        if (arr) { // Array
+            for (i = value.length - 1; i >= 0; --i) {
+                a[i] = _serialize(value, i) || NULL;
+            }
+        } else {   // Object
+            // If whitelist provided, take only those keys
+            keys = w || value;
+            i = 0;
+
+            for (k in keys) {
+                if (keys.hasOwnProperty(k)) {
+                    v = _serialize(value, k);
+                    if (v) {
+                        a[i++] = _string(k) + colon + v;
+                    }
+                }
+            }
+        }
+
+        // remove the array from the stack
+        stack.pop();
+
+        if (space && a.length) {
+            return arr ?
+                OPEN_A + CR + _indent(a.join(COMMA_CR), space) + CR + CLOSE_A :
+                OPEN_O + CR + _indent(a.join(COMMA_CR), space) + CR + CLOSE_O;
+        } else {
+            return arr ?
+                OPEN_A + a.join(COMMA) + CLOSE_A :
+                OPEN_O + a.join(COMMA) + CLOSE_O;
+        }
+    }
+
+    // process the input
+    return _serialize({'':o},'');
+}
+
+Y.mix(Y.namespace('JSON'),{
+    /**
+     * Leverage native JSON stringify if the browser has a native
+     * implementation.  In general, this is a good idea.  See the Known Issues
+     * section in the JSON user guide for caveats.  The default value is true
+     * for browsers with native JSON support.
+     *
+     * @property JSON.useNativeStringify
+     * @type Boolean
+     * @default true
+     * @static
+     */
+    useNativeStringify : !!Native,
+
+    /**
+     * Serializes a Date instance as a UTC date string.  Used internally by
+     * stringify.  Override this method if you need Dates serialized in a
+     * different format.
+     *
+     * @method dateToString
+     * @param d {Date} The Date to serialize
+     * @return {String} stringified Date in UTC format YYYY-MM-DDTHH:mm:SSZ
+     * @static
+     */
+    dateToString : function (d) {
+        function _zeroPad(v) {
+            return v < 10 ? '0' + v : v;
+        }
+
+        return d.getUTCFullYear()           + '-' +
+              _zeroPad(d.getUTCMonth() + 1) + '-' +
+              _zeroPad(d.getUTCDate())      + 'T' +
+              _zeroPad(d.getUTCHours())     + COLON +
+              _zeroPad(d.getUTCMinutes())   + COLON +
+              _zeroPad(d.getUTCSeconds())   + 'Z';
+    },
+
+    /**
+     * <p>Converts an arbitrary value to a JSON string representation.</p>
+     *
+     * <p>Objects with cyclical references will trigger an exception.</p>
+     *
+     * <p>If a whitelist is provided, only matching object keys will be
+     * included.  Alternately, a replacer function may be passed as the
+     * second parameter.  This function is executed on every value in the
+     * input, and its return value will be used in place of the original value.
+     * This is useful to serialize specialized objects or class instances.</p>
+     *
+     * <p>If a positive integer or non-empty string is passed as the third
+     * parameter, the output will be formatted with carriage returns and
+     * indentation for readability.  If a String is passed (such as "\t") it
+     * will be used once for each indentation level.  If a number is passed,
+     * that number of spaces will be used.</p>
+     *
+     * @method stringify
+     * @param o {MIXED} any arbitrary value to convert to JSON string
+     * @param w {Array|Function} (optional) whitelist of acceptable object
+     *                  keys to include, or a replacer function to modify the
+     *                  raw value before serialization
+     * @param ind {Number|String} (optional) indentation character or depth of
+     *                  spaces to format the output.
+     * @return {string} JSON string representation of the input
+     * @static
+     */
+    stringify : function (o,w,ind) {
+        return Native && Y.JSON.useNativeStringify ?
+            Native.stringify(o,w,ind) : _stringify(o,w,ind);
+    }
+});
+
+
+}, '3.0.0' );
+
+
+YUI.add('json', function(Y){}, '3.0.0' ,{use:['json-parse', 'json-stringify']});
+