diff -r 000000000000 -r 40c8f766c9b8 src/cm/media/js/lib/yui/yui_3.0.0b1/build/json/json-stringify.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/cm/media/js/lib/yui/yui_3.0.0b1/build/json/json-stringify.js	Mon Nov 23 15:14:29 2009 +0100
@@ -0,0 +1,249 @@
+/*
+Copyright (c) 2009, Yahoo! Inc. All rights reserved.
+Code licensed under the BSD License:
+http://developer.yahoo.net/yui/license.txt
+version: 3.0.0b1
+build: 1163
+*/
+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 _toString = Object.prototype.toString,
+    Lang      = Y.Lang,
+    isFunction= Lang.isFunction,
+    isArray   = Lang.isArray,
+    type      = Lang.type,
+    STRING    = 'string',
+    NUMBER    = 'number',
+    BOOLEAN   = 'boolean',
+    OBJECT    = 'object',
+    ARRAY     = 'array',
+    REGEXP    = 'regexp',
+    ERROR     = 'error',
+    NULL      = 'null',
+    DATE      = 'date',
+    EMPTY     = '',
+    OPEN_O    = '{',
+    CLOSE_O   = '}',
+    OPEN_A    = '[',
+    CLOSE_A   = ']',
+    COMMA     = ',',
+    COMMA_CR  = ",\n",
+    CR        = "\n",
+    COLON     = ':',
+    COLON_SP  = ': ',
+    QUOTE     = '"';
+
+Y.mix(Y.namespace('JSON'),{
+    /**
+     * Regex used to capture characters that need escaping before enclosing
+     * their containing string in quotes.
+     *
+     * @property _SPECIAL_CHARS
+     * @type {RegExp}
+     * @protected
+     */
+    _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.
+     *
+     * @property _CHARS
+     * @type {Object}
+     * @static
+     * @protected
+     */
+    _CHARS : {
+        '\b': '\\b',
+        '\t': '\\t',
+        '\n': '\\n',
+        '\f': '\\f',
+        '\r': '\\r',
+        '"' : '\\"',
+        '\\': '\\\\'
+    },
+
+    /**
+     * 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 QUOTE + d.getUTCFullYear()   + '-' +
+              _zeroPad(d.getUTCMonth() + 1) + '-' +
+              _zeroPad(d.getUTCDate())      + 'T' +
+              _zeroPad(d.getUTCHours())     + COLON +
+              _zeroPad(d.getUTCMinutes())   + COLON +
+              _zeroPad(d.getUTCSeconds())   + 'Z' + QUOTE;
+    },
+
+    /**
+     * <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) {
+
+        var m      = Y.JSON._CHARS,
+            str_re = Y.JSON._SPECIAL_CHARS,
+            rep    = isFunction(w) ? w : null,
+            pstack = [], // Processing stack used for cyclical ref protection
+            _date  = Y.JSON.dateToString, // Use configured date serialization
+            format = _toString.call(ind).match(/String|Number/);
+
+        if (rep || typeof w !== 'object') {
+            w = undefined;
+        }
+
+        if (format) {
+            // String instances and primatives are left alone.  String objects
+            // coerce for the indenting operations.
+            if (format[0] === 'Number') {
+
+                // force numeric indent values between {0,100} per the spec
+                // This also converts Number instances to primative
+                ind = new Array(Math.min(Math.max(0,ind),100)+1).join(" ");
+            }
+
+            // turn off formatting for 0 or empty string
+            format = ind;
+        }
+
+        // escape encode special characters
+        function _char(c) {
+            if (!m[c]) {
+                m[c]='\\u'+('0000'+(+(c.charCodeAt(0))).toString(16)).slice(-4);
+            }
+            return m[c];
+        }
+
+        // Enclose the escaped string in double quotes
+        function _string(s) {
+            return QUOTE + s.replace(str_re, _char) + QUOTE;
+        }
+
+        // Check for cyclical references
+        function _cyclicalTest(o) {
+            for (var i = pstack.length - 1; i >= 0; --i) {
+                if (pstack[i] === o) {
+                    throw new Error("JSON.stringify. Cyclical reference");
+                }
+            }
+            return false;
+        }
+
+        function _indent(s) {
+            return s.replace(/^/gm,ind);
+        }
+
+        function _object(o,arr) {
+            // Add the object to the processing stack
+            pstack.push(o);
+
+            var a = [],
+                colon = format ? COLON_SP : COLON,
+                i, j, len, k, v;
+
+            if (arr) { // Array
+                for (i = o.length - 1; i >= 0; --i) {
+                    a[i] = _stringify(o,i) || NULL;
+                }
+            } else {   // Object
+                // If whitelist provided, take only those keys
+                k = isArray(w) ? w : Y.Object.keys(o);
+
+                for (i = 0, j = 0, len = k.length; i < len; ++i) {
+                    if (typeof k[i] === STRING) {
+                        v = _stringify(o,k[i]);
+                        if (v) {
+                            a[j++] = _string(k[i]) + colon + v;
+                        }
+                    }
+                }
+            }
+
+            // remove the array from the stack
+            pstack.pop();
+
+            if (format && a.length) {
+                return arr ?
+                    OPEN_A + CR + _indent(a.join(COMMA_CR)) + CR + CLOSE_A :
+                    OPEN_O + CR + _indent(a.join(COMMA_CR)) + CR + CLOSE_O;
+            } else {
+                return arr ?
+                    OPEN_A + a.join(COMMA) + CLOSE_A :
+                    OPEN_O + a.join(COMMA) + CLOSE_O;
+            }
+        }
+
+        // Worker function.  Fork behavior on data type and recurse objects.
+        function _stringify(h,key) {
+            var o = isFunction(rep) ? rep.call(h,key,h[key]) : h[key],
+                t = type(o);
+
+            if (t === OBJECT) {
+                if (/String|Number|Boolean/.test(_toString.call(o))) {
+                    o = o.valueOf();
+                    t = type(o);
+                }
+            }
+
+            switch (t) {
+                case STRING  : return _string(o);
+                case NUMBER  : return isFinite(o) ? o+EMPTY : NULL;
+                case BOOLEAN : return o+EMPTY;
+                case DATE    : return _date(o);
+                case NULL    : return NULL;
+                case ARRAY   : _cyclicalTest(o); return _object(o,true);
+                case REGEXP  : // intentional fall through
+                case ERROR   : // intentional fall through
+                case OBJECT  : _cyclicalTest(o); return _object(o);
+                default      : return undefined;
+            }
+        }
+
+        // process the input
+        return _stringify({'':o},EMPTY);
+    }
+});
+
+
+}, '3.0.0b1' );