Show:
                            
                                /**
                                 * Base class for Editor. Handles the business logic of Editor, no GUI involved only utility methods and events.
                                 *
                                 *      var editor = new Y.EditorBase({
                                 *          content: 'Foo'
                                 *      });
                                 *      editor.render('#demo');
                                 *
                                 * @class EditorBase
                                 * @extends Base
                                 * @module editor
                                 * @main editor
                                 * @submodule editor-base
                                 * @constructor
                                 */
                            
                                var Lang = Y.Lang,
                            
                                EditorBase = function() {
                                    EditorBase.superclass.constructor.apply(this, arguments);
                                }, LAST_CHILD = ':last-child';
                            
                                Y.extend(EditorBase, Y.Base, {
                                    /**
                                    * Internal reference to the Y.ContentEditable instance
                                    * @property frame
                                    */
                                    frame: null,
                            
                                    initializer: function() {
                                        this.publish('nodeChange', {
                                            emitFacade: true,
                                            bubbles: true,
                                            defaultFn: this._defNodeChangeFn
                                        });
                            
                                        //this.plug(Y.Plugin.EditorPara);
                                    },
                                    destructor: function() {
                                        this.detachAll();
                                    },
                                    /**
                                    * Copy certain styles from one node instance to another (used for new paragraph creation mainly)
                                    * @method copyStyles
                                    * @param {Node} from The Node instance to copy the styles from
                                    * @param {Node} to The Node instance to copy the styles to
                                    */
                                    copyStyles: function(from, to) {
                                        if (from.test('a')) {
                                            //Don't carry the A styles
                                            return;
                                        }
                                        var styles = ['color', 'fontSize', 'fontFamily', 'backgroundColor', 'fontStyle' ],
                                            newStyles = {};
                            
                                        Y.each(styles, function(v) {
                                            newStyles[v] = from.getStyle(v);
                                        });
                                        if (from.ancestor('b,strong')) {
                                            newStyles.fontWeight = 'bold';
                                        }
                                        if (from.ancestor('u')) {
                                            if (!newStyles.textDecoration) {
                                                newStyles.textDecoration = 'underline';
                                            }
                                        }
                                        to.setStyles(newStyles);
                                    },
                                    /**
                                    * Holder for the selection bookmark in IE.
                                    * @property _lastBookmark
                                    * @private
                                    */
                                    _lastBookmark: null,
                                    /**
                                    * Resolves the e.changedNode in the nodeChange event if it comes from the document. If
                                    * the event came from the document, it will get the last child of the last child of the document
                                    * and return that instead.
                                    * @method _resolveChangedNode
                                    * @param {Node} n The node to resolve
                                    * @private
                                    */
                                    _resolveChangedNode: function(n) {
                                        var inst = this.getInstance(), lc, lc2, found, root = this._getRoot(), sel;
                            
                                        if (n && n.compareTo(root)) {
                                            sel = new inst.EditorSelection();
                                            if (sel && sel.anchorNode) {
                                                n = sel.anchorNode;
                                            }
                                        }
                                        if (inst && n && n.test('html')) {
                                            lc = root.one(LAST_CHILD);
                                            while (!found) {
                                                if (lc) {
                                                    lc2 = lc.one(LAST_CHILD);
                                                    if (lc2) {
                                                        lc = lc2;
                                                    } else {
                                                        found = true;
                                                    }
                                                } else {
                                                    found = true;
                                                }
                                            }
                                            if (lc) {
                                                if (lc.test('br')) {
                                                    if (lc.previous()) {
                                                        lc = lc.previous();
                                                    } else {
                                                        lc = lc.get('parentNode');
                                                    }
                                                }
                                                if (lc) {
                                                    n = lc;
                                                }
                                            }
                                        }
                                        if (!n) {
                                            //Fallback to make sure a node is attached to the event
                                            n = root;
                                        }
                                        return n;
                                    },
                                    /**
                                    * Resolves the ROOT editor element.
                                    * @method _getRoot
                                    * @private
                                    */
                                    _getRoot: function() {
                                        return this.getInstance().EditorSelection.ROOT;
                                    },
                                    /**
                                    * The default handler for the nodeChange event.
                                    * @method _defNodeChangeFn
                                    * @param {Event} e The event
                                    * @private
                                    */
                                    _defNodeChangeFn: function(e) {
                                        var startTime = (new Date()).getTime(),
                                            inst = this.getInstance(), sel,
                                            changed, endTime,
                                            cmds = {}, family, fsize, classes = [],
                                            fColor = '', bColor = '', bq,
                                            normal = false,
                                            root = this._getRoot();
                            
                                        if (Y.UA.ie && Y.UA.ie < 11) {
                                            try {
                                                sel = inst.config.doc.selection.createRange();
                                                if (sel.getBookmark) {
                                                    this._lastBookmark = sel.getBookmark();
                                                }
                                            } catch (ie) {}
                                        }
                            
                                        e.changedNode = this._resolveChangedNode(e.changedNode);
                            
                            
                                        /*
                                        * @TODO
                                        * This whole method needs to be fixed and made more dynamic.
                                        * Maybe static functions for the e.changeType and an object bag
                                        * to walk through and filter to pass off the event to before firing..
                                        */
                            
                                        if (e.changedType === 'tab') {
                                            if (!e.changedNode.test('li, li *') && !e.changedEvent.shiftKey) {
                                                e.changedEvent.frameEvent.preventDefault();
                                                Y.log('Overriding TAB key to insert HTML: HALTING', 'info', 'editor');
                                                if (Y.UA.webkit) {
                                                    this.execCommand('inserttext', '\t');
                                                } else if (Y.UA.gecko) {
                                                    this.frame.exec._command('inserthtml', EditorBase.TABKEY);
                                                } else if (Y.UA.ie) {
                                                    this.execCommand('inserthtml', EditorBase.TABKEY);
                                                }
                                            }
                                        }
                                        
                                        if (Y.UA.webkit && e.commands && (e.commands.indent || e.commands.outdent)) {
                                            /*
                                            * When executing execCommand 'indent or 'outdent' Webkit applies
                                            * a class to the BLOCKQUOTE that adds left/right margin to it
                                            * This strips that style so it is just a normal BLOCKQUOTE
                                            */
                                            bq = root.all('.webkit-indent-blockquote, blockquote');
                                            if (bq.size()) {
                                                bq.setStyle('margin', '');
                                            }
                                        }
                            
                                        changed = this.getDomPath(e.changedNode, false);
                            
                                        if (e.commands) {
                                            cmds = e.commands;
                                        }
                            
                            
                                        Y.each(changed, function(el) {
                                            var tag = el.tagName.toLowerCase(),
                                                cmd = EditorBase.TAG2CMD[tag], s,
                                                n, family2, cls, bColor2;
                            
                                            if (cmd) {
                                                cmds[cmd] = 1;
                                            }
                            
                                            //Bold and Italic styles
                                            s = el.currentStyle || el.style;
                            
                                            if ((''+s.fontWeight) === 'normal') {
                                                normal = true;
                                            }
                                            if ((''+s.fontWeight) === 'bold') { //Cast this to a string
                                                cmds.bold = 1;
                                            }
                                            if (Y.UA.ie) {
                                                if (s.fontWeight > 400) {
                                                    cmds.bold = 1;
                                                }
                                            }
                                            if (s.fontStyle === 'italic') {
                                                cmds.italic = 1;
                                            }
                            
                                            if (s.textDecoration.indexOf('underline') > -1) {
                                                cmds.underline = 1;
                                            }
                                            if (s.textDecoration.indexOf('line-through') > -1) {
                                                cmds.strikethrough = 1;
                                            }
                            
                                            n = inst.one(el);
                                            if (n.getStyle('fontFamily')) {
                                                family2 = n.getStyle('fontFamily').split(',')[0].toLowerCase();
                                                if (family2) {
                                                    family = family2;
                                                }
                                                if (family) {
                                                    family = family.replace(/'/g, '').replace(/"/g, '');
                                                }
                                            }
                            
                                            fsize = EditorBase.NORMALIZE_FONTSIZE(n);
                            
                            
                                            cls = el.className.split(' ');
                                            Y.each(cls, function(v) {
                                                if (v !== '' && (v.substr(0, 4) !== 'yui_')) {
                                                    classes.push(v);
                                                }
                                            });
                            
                                            fColor = EditorBase.FILTER_RGB(n.getStyle('color'));
                                            bColor2 = EditorBase.FILTER_RGB(s.backgroundColor);
                                            if (bColor2 !== 'transparent') {
                                                if (bColor2 !== '') {
                                                    bColor = bColor2;
                                                }
                                            }
                            
                                        });
                            
                                        if (normal) {
                                            delete cmds.bold;
                                            delete cmds.italic;
                                        }
                            
                                        e.dompath = inst.all(changed);
                                        e.classNames = classes;
                                        e.commands = cmds;
                            
                                        //TODO Dont' like this, not dynamic enough..
                                        if (!e.fontFamily) {
                                            e.fontFamily = family;
                                        }
                                        if (!e.fontSize) {
                                            e.fontSize = fsize;
                                        }
                                        if (!e.fontColor) {
                                            e.fontColor = fColor;
                                        }
                                        if (!e.backgroundColor) {
                                            e.backgroundColor = bColor;
                                        }
                            
                                        endTime = (new Date()).getTime();
                                        Y.log('_defNodeChangeTimer 2: ' + (endTime - startTime) + 'ms', 'info', 'selection');
                                    },
                                    /**
                                    * Walk the dom tree from this node up to body, returning a reversed array of parents.
                                    * @method getDomPath
                                    * @param {Node} node The Node to start from
                                    */
                                    getDomPath: function(node, nodeList) {
                                        var domPath = [], domNode, rootNode,
                                            root = this._getRoot(),
                                            inst = this.frame.getInstance();
                            
                                        domNode = inst.Node.getDOMNode(node);
                                        rootNode = inst.Node.getDOMNode(root);
                                        //return inst.all(domNode);
                            
                                        while (domNode !== null) {
                            
                                            if ((domNode === inst.config.doc.documentElement) || (domNode === inst.config.doc) || !domNode.tagName) {
                                                domNode = null;
                                                break;
                                            }
                            
                                            if (!inst.DOM.inDoc(domNode)) {
                                                domNode = null;
                                                break;
                                            }
                            
                                            //Check to see if we get el.nodeName and nodeType
                                            if (domNode.nodeName && domNode.nodeType && (domNode.nodeType === 1)) {
                                                domPath.push(domNode);
                                            }
                            
                                            if (domNode === rootNode) {
                                                domNode = null;
                                                break;
                                            }
                            
                                            domNode = domNode.parentNode;
                                        }
                            
                                        /*{{{ Using Node
                                        while (node !== null) {
                                            if (node.test('html') || node.test('doc') || !node.get('tagName')) {
                                                node = null;
                                                break;
                                            }
                                            if (!node.inDoc()) {
                                                node = null;
                                                break;
                                            }
                                            //Check to see if we get el.nodeName and nodeType
                                            if (node.get('nodeName') && node.get('nodeType') && (node.get('nodeType') == 1)) {
                                                domPath.push(inst.Node.getDOMNode(node));
                                            }
                            
                                            if (node.test('body')) {
                                                node = null;
                                                break;
                                            }
                            
                                            node = node.get('parentNode');
                                        }
                                        }}}*/
                            
                                        if (domPath.length === 0) {
                                            domPath[0] = inst.config.doc.body;
                                        }
                            
                                        if (nodeList) {
                                            return inst.all(domPath.reverse());
                                        } else {
                                            return domPath.reverse();
                                        }
                            
                                    },
                                    /**
                                    * After frame ready, bind mousedown & keyup listeners
                                    * @method _afterFrameReady
                                    * @private
                                    */
                                    _afterFrameReady: function() {
                                        var inst = this.frame.getInstance();
                            
                                        this.frame.on('dom:mouseup', Y.bind(this._onFrameMouseUp, this));
                                        this.frame.on('dom:mousedown', Y.bind(this._onFrameMouseDown, this));
                                        this.frame.on('dom:keydown', Y.bind(this._onFrameKeyDown, this));
                            
                                        if (Y.UA.ie && Y.UA.ie < 11) {
                                            this.frame.on('dom:activate', Y.bind(this._onFrameActivate, this));
                                            this.frame.on('dom:beforedeactivate', Y.bind(this._beforeFrameDeactivate, this));
                                        }
                                        this.frame.on('dom:keyup', Y.bind(this._onFrameKeyUp, this));
                                        this.frame.on('dom:keypress', Y.bind(this._onFrameKeyPress, this));
                                        this.frame.on('dom:paste', Y.bind(this._onPaste, this));
                            
                                        inst.EditorSelection.filter();
                                        this.fire('ready');
                                    },
                                    /**
                                    * Caches the current cursor position in IE.
                                    * @method _beforeFrameDeactivate
                                    * @private
                                    */
                                    _beforeFrameDeactivate: function(e) {
                                        if (e.frameTarget.test('html')) { //Means it came from a scrollbar
                                            return;
                                        }
                                        var inst = this.getInstance(),
                                            sel = inst.config.doc.selection.createRange();
                            
                                        if (sel.compareEndPoints && !sel.compareEndPoints('StartToEnd', sel)) {
                                            sel.pasteHTML('<var id="yui-ie-cursor">');
                                        }
                                    },
                                    /**
                                    * Moves the cached selection bookmark back so IE can place the cursor in the right place.
                                    * @method _onFrameActivate
                                    * @private
                                    */
                                    _onFrameActivate: function(e) {
                                        if (e.frameTarget.test('html')) { //Means it came from a scrollbar
                                            return;
                                        }
                                        var inst = this.getInstance(),
                                            sel = new inst.EditorSelection(),
                                            range = sel.createRange(),
                                            root = this._getRoot(),
                                            cur = root.all('#yui-ie-cursor');
                            
                                        if (cur.size()) {
                                            cur.each(function(n) {
                                                n.set('id', '');
                                                if (range.moveToElementText) {
                                                    try {
                                                        range.moveToElementText(n._node);
                                                        var moved = range.move('character', -1);
                                                        if (moved === -1) { //Only move up if we actually moved back.
                                                            range.move('character', 1);
                                                        }
                                                        range.select();
                                                        range.text = '';
                                                    } catch (e) {}
                                                }
                                                n.remove();
                                            });
                                        }
                                    },
                                    /**
                                    * Fires nodeChange event
                                    * @method _onPaste
                                    * @private
                                    */
                                    _onPaste: function(e) {
                                        this.fire('nodeChange', { changedNode: e.frameTarget, changedType: 'paste', changedEvent: e.frameEvent });
                                    },
                                    /**
                                    * Fires nodeChange event
                                    * @method _onFrameMouseUp
                                    * @private
                                    */
                                    _onFrameMouseUp: function(e) {
                                        this.fire('nodeChange', { changedNode: e.frameTarget, changedType: 'mouseup', changedEvent: e.frameEvent  });
                                    },
                                    /**
                                    * Fires nodeChange event
                                    * @method _onFrameMouseDown
                                    * @private
                                    */
                                    _onFrameMouseDown: function(e) {
                                        this.fire('nodeChange', { changedNode: e.frameTarget, changedType: 'mousedown', changedEvent: e.frameEvent  });
                                    },
                                    /**
                                    * Caches a copy of the selection for key events. Only creating the selection on keydown
                                    * @property _currentSelection
                                    * @private
                                    */
                                    _currentSelection: null,
                                    /**
                                    * Holds the timer for selection clearing
                                    * @property _currentSelectionTimer
                                    * @private
                                    */
                                    _currentSelectionTimer: null,
                                    /**
                                    * Flag to determine if we can clear the selection or not.
                                    * @property _currentSelectionClear
                                    * @private
                                    */
                                    _currentSelectionClear: null,
                                    /**
                                    * Fires nodeChange event
                                    * @method _onFrameKeyDown
                                    * @private
                                    */
                                    _onFrameKeyDown: function(e) {
                                        var inst, sel;
                                        if (!this._currentSelection) {
                                            if (this._currentSelectionTimer) {
                                                this._currentSelectionTimer.cancel();
                                            }
                                            this._currentSelectionTimer = Y.later(850, this, function() {
                                                this._currentSelectionClear = true;
                                            });
                            
                                            inst = this.frame.getInstance();
                                            sel = new inst.EditorSelection(e);
                            
                                            this._currentSelection = sel;
                                        } else {
                                            sel = this._currentSelection;
                                        }
                            
                                        inst = this.frame.getInstance();
                                        sel = new inst.EditorSelection();
                            
                                        this._currentSelection = sel;
                            
                                        if (sel && sel.anchorNode) {
                                            this.fire('nodeChange', { changedNode: sel.anchorNode, changedType: 'keydown', changedEvent: e.frameEvent });
                                            if (EditorBase.NC_KEYS[e.keyCode]) {
                                                this.fire('nodeChange', {
                                                    changedNode: sel.anchorNode,
                                                    changedType: EditorBase.NC_KEYS[e.keyCode],
                                                    changedEvent: e.frameEvent
                                                });
                                                this.fire('nodeChange', {
                                                    changedNode: sel.anchorNode,
                                                    changedType: EditorBase.NC_KEYS[e.keyCode] + '-down',
                                                    changedEvent: e.frameEvent
                                                });
                                            }
                                        }
                                    },
                                    /**
                                    * Fires nodeChange event
                                    * @method _onFrameKeyPress
                                    * @private
                                    */
                                    _onFrameKeyPress: function(e) {
                                        var sel = this._currentSelection;
                            
                                        if (sel && sel.anchorNode) {
                                            this.fire('nodeChange', { changedNode: sel.anchorNode, changedType: 'keypress', changedEvent: e.frameEvent });
                                            if (EditorBase.NC_KEYS[e.keyCode]) {
                                                this.fire('nodeChange', {
                                                    changedNode: sel.anchorNode,
                                                    changedType: EditorBase.NC_KEYS[e.keyCode] + '-press',
                                                    changedEvent: e.frameEvent
                                                });
                                            }
                                        }
                                    },
                                    /**
                                    * Fires nodeChange event for keyup on specific keys
                                    * @method _onFrameKeyUp
                                    * @private
                                    */
                                    _onFrameKeyUp: function(e) {
                                        var inst = this.frame.getInstance(),
                                            sel = new inst.EditorSelection(e);
                            
                                        if (sel && sel.anchorNode) {
                                            this.fire('nodeChange', { changedNode: sel.anchorNode, changedType: 'keyup', selection: sel, changedEvent: e.frameEvent  });
                                            if (EditorBase.NC_KEYS[e.keyCode]) {
                                                this.fire('nodeChange', {
                                                    changedNode: sel.anchorNode,
                                                    changedType: EditorBase.NC_KEYS[e.keyCode] + '-up',
                                                    selection: sel,
                                                    changedEvent: e.frameEvent
                                                });
                                            }
                                        }
                                        if (this._currentSelectionClear) {
                                            this._currentSelectionClear = this._currentSelection = null;
                                        }
                                    },
                                    /**
                                    * Validates linkedcss property
                                    *
                                    * @method _validateLinkedCSS
                                    * @private
                                    */
                                    _validateLinkedCSS: function(value) {
                                        return Lang.isString(value) || Lang.isArray(value);
                                    },
                                    /**
                                    * Pass through to the frame.execCommand method
                                    * @method execCommand
                                    * @param {String} cmd The command to pass: inserthtml, insertimage, bold
                                    * @param {String} val The optional value of the command: Helvetica
                                    * @return {Node/NodeList} The Node or Nodelist affected by the command. Only returns on override commands, not browser defined commands.
                                    */
                                    execCommand: function(cmd, val) {
                                        var ret = this.frame.execCommand(cmd, val),
                                            inst = this.frame.getInstance(),
                                            sel = new inst.EditorSelection(), cmds = {},
                                            e = { changedNode: sel.anchorNode, changedType: 'execcommand', nodes: ret };
                            
                                        switch (cmd) {
                                            case 'forecolor':
                                                e.fontColor = val;
                                                break;
                                            case 'backcolor':
                                                e.backgroundColor = val;
                                                break;
                                            case 'fontsize':
                                                e.fontSize = val;
                                                break;
                                            case 'fontname':
                                                e.fontFamily = val;
                                                break;
                                        }
                            
                                        cmds[cmd] = 1;
                                        e.commands = cmds;
                            
                                        this.fire('nodeChange', e);
                            
                                        return ret;
                                    },
                                    /**
                                    * Get the YUI instance of the frame
                                    * @method getInstance
                                    * @return {YUI} The YUI instance bound to the frame.
                                    */
                                    getInstance: function() {
                                        return this.frame.getInstance();
                                    },
                                    /**
                                    * Renders the Y.ContentEditable to the passed node.
                                    * @method render
                                    * @param {Selector/HTMLElement/Node} node The node to append the Editor to
                                    * @return {EditorBase}
                                    * @chainable
                                    */
                                    render: function(node) {
                                        var frame = this.frame;
                            
                                        if (!frame) {
                                            this.plug(Y.Plugin.Frame, {
                                                designMode: true,
                                                title: EditorBase.STRINGS.title,
                                                use: EditorBase.USE,
                                                dir: this.get('dir'),
                                                extracss: this.get('extracss'),
                                                linkedcss: this.get('linkedcss'),
                                                defaultblock: this.get('defaultblock')
                                            });
                            
                                            frame = this.frame;
                                        }
                            
                                        if (!frame.hasPlugin('exec')) {
                                            frame.plug(Y.Plugin.ExecCommand);
                                        }
                            
                                        frame.after('ready', Y.bind(this._afterFrameReady, this));
                            
                                        frame.addTarget(this);
                            
                                        frame.set('content', this.get('content'));
                            
                                        frame.render(node);
                            
                                        return this;
                                    },
                                    /**
                                    * Focus the contentWindow of the iframe
                                    * @method focus
                                    * @param {Function} fn Callback function to execute after focus happens
                                    * @return {EditorBase}
                                    * @chainable
                                    */
                                    focus: function(fn) {
                                        this.frame.focus(fn);
                                        return this;
                                    },
                                    /**
                                    * Handles the showing of the Editor instance. Currently only handles the iframe
                                    * @method show
                                    * @return {EditorBase}
                                    * @chainable
                                    */
                                    show: function() {
                                        this.frame.show();
                                        return this;
                                    },
                                    /**
                                    * Handles the hiding of the Editor instance. Currently only handles the iframe
                                    * @method hide
                                    * @return {EditorBase}
                                    * @chainable
                                    */
                                    hide: function() {
                                        this.frame.hide();
                                        return this;
                                    },
                                    /**
                                    * (Un)Filters the content of the Editor, cleaning YUI related code. //TODO better filtering
                                    * @method getContent
                                    * @return {String} The filtered content of the Editor
                                    */
                                    getContent: function() {
                                        var html = '', inst = this.getInstance();
                                        if (inst && inst.EditorSelection) {
                                            html = inst.EditorSelection.unfilter();
                                        }
                                        //Removing the _yuid from the objects in IE
                                        html = html.replace(/ _yuid="([^>]*)"/g, '');
                                        return html;
                                    }
                                }, {
                                    /**
                                    * @static
                                    * @method NORMALIZE_FONTSIZE
                                    * @description Pulls the fontSize from a node, then checks for string values (x-large, x-small)
                                    * and converts them to pixel sizes. If the parsed size is different from the original, it calls
                                    * node.setStyle to update the node with a pixel size for normalization.
                                    */
                                    NORMALIZE_FONTSIZE: function(n) {
                                        var size = n.getStyle('fontSize'), oSize = size;
                            
                                        switch (size) {
                                            case '-webkit-xxx-large':
                                                size = '48px';
                                                break;
                                            case 'xx-large':
                                                size = '32px';
                                                break;
                                            case 'x-large':
                                                size = '24px';
                                                break;
                                            case 'large':
                                                size = '18px';
                                                break;
                                            case 'medium':
                                                size = '16px';
                                                break;
                                            case 'small':
                                                size = '13px';
                                                break;
                                            case 'x-small':
                                                size = '10px';
                                                break;
                                        }
                                        if (oSize !== size) {
                                            n.setStyle('fontSize', size);
                                        }
                                        return size;
                                    },
                                    /**
                                    * @static
                                    * @property TABKEY
                                    * @description The HTML markup to use for the tabkey
                                    */
                                    TABKEY: '<span class="tab">&nbsp;&nbsp;&nbsp;&nbsp;</span>',
                                    /**
                                    * @static
                                    * @method FILTER_RGB
                                    * @param String css The CSS string containing rgb(#,#,#);
                                    * @description Converts an RGB color string to a hex color, example: rgb(0, 255, 0) converts to #00ff00
                                    * @return String
                                    */
                                    FILTER_RGB: function(css) {
                                        if (css.toLowerCase().indexOf('rgb') !== -1) {
                                            var exp = new RegExp("(.*?)rgb\\s*?\\(\\s*?([0-9]+).*?,\\s*?([0-9]+).*?,\\s*?([0-9]+).*?\\)(.*?)", "gi"),
                                                rgb = css.replace(exp, "$1,$2,$3,$4,$5").split(','),
                                                r, g, b;
                            
                                            if (rgb.length === 5) {
                                                r = parseInt(rgb[1], 10).toString(16);
                                                g = parseInt(rgb[2], 10).toString(16);
                                                b = parseInt(rgb[3], 10).toString(16);
                            
                                                r = r.length === 1 ? '0' + r : r;
                                                g = g.length === 1 ? '0' + g : g;
                                                b = b.length === 1 ? '0' + b : b;
                            
                                                css = "#" + r + g + b;
                                            }
                                        }
                                        return css;
                                    },
                                    /**
                                    * @static
                                    * @property TAG2CMD
                                    * @description A hash table of tags to their execcomand's
                                    */
                                    TAG2CMD: {
                                        'b': 'bold',
                                        'strong': 'bold',
                                        'i': 'italic',
                                        'em': 'italic',
                                        'u': 'underline',
                                        'sup': 'superscript',
                                        'sub': 'subscript',
                                        'img': 'insertimage',
                                        'a' : 'createlink',
                                        'ul' : 'insertunorderedlist',
                                        'ol' : 'insertorderedlist'
                                    },
                                    /**
                                    * Hash table of keys to fire a nodeChange event for.
                                    * @static
                                    * @property NC_KEYS
                                    * @type Object
                                    */
                                    NC_KEYS: {
                                        8: 'backspace',
                                        9: 'tab',
                                        13: 'enter',
                                        32: 'space',
                                        33: 'pageup',
                                        34: 'pagedown',
                                        35: 'end',
                                        36: 'home',
                                        37: 'left',
                                        38: 'up',
                                        39: 'right',
                                        40: 'down',
                                        46: 'delete'
                                    },
                                    /**
                                    * The default modules to use inside the Frame
                                    * @static
                                    * @property USE
                                    * @type Array
                                    */
                                    USE: ['node', 'selector-css3', 'editor-selection', 'stylesheet'],
                                    /**
                                    * The Class Name: editorBase
                                    * @static
                                    * @property NAME
                                    */
                                    NAME: 'editorBase',
                                    /**
                                    * Editor Strings.  By default contains only the `title` property for the
                                    * Title of frame document (default "Rich Text Editor").
                                    *
                                    * @static
                                    * @property STRINGS
                                    */
                                    STRINGS: {
                                        title: 'Rich Text Editor'
                                    },
                                    ATTRS: {
                                        /**
                                        * The content to load into the Editor Frame
                                        * @attribute content
                                        */
                                        content: {
                                            validator: Lang.isString,
                                            value: '<br class="yui-cursor">',
                                            setter: function(str) {
                                                if (str.substr(0, 1) === "\n") {
                                                    Y.log('Stripping first carriage return from content before injecting', 'warn', 'editor');
                                                    str = str.substr(1);
                                                }
                                                if (str === '') {
                                                    str = '<br class="yui-cursor">';
                                                }
                                                if (str === ' ') {
                                                    if (Y.UA.gecko) {
                                                        str = '<br class="yui-cursor">';
                                                    }
                                                }
                                                return this.frame.set('content', str);
                                            },
                                            getter: function() {
                                                return this.frame.get('content');
                                            }
                                        },
                                        /**
                                        * The value of the dir attribute on the HTML element of the frame. Default: ltr
                                        * @attribute dir
                                        */
                                        dir: {
                                            validator: Lang.isString,
                                            writeOnce: true,
                                            value: 'ltr'
                                        },
                                        /**
                                        * @attribute linkedcss
                                        * @description An array of url's to external linked style sheets
                                        * @type String|Array
                                        */
                                        linkedcss: {
                                            validator: '_validateLinkedCSS',
                                            value: '',
                                            setter: function(css) {
                                                if (this.frame) {
                                                    this.frame.set('linkedcss', css);
                                                }
                                                return css;
                                            }
                                        },
                                        /**
                                        * @attribute extracss
                                        * @description A string of CSS to add to the Head of the Editor
                                        * @type String
                                        */
                                        extracss: {
                                            validator: Lang.isString,
                                            value: '',
                                            setter: function(css) {
                                                if (this.frame) {
                                                    this.frame.set('extracss', css);
                                                }
                                                return css;
                                            }
                                        },
                                        /**
                                        * @attribute defaultblock
                                        * @description The default tag to use for block level items, defaults to: p
                                        * @type String
                                        */
                                        defaultblock: {
                                            validator: Lang.isString,
                                            value: 'p'
                                        }
                                    }
                                });
                            
                                Y.EditorBase = EditorBase;
                            
                                /**
                                * @event nodeChange
                                * @description Fired from several mouse/key/paste event points.
                                * @param {EventFacade} event An Event Facade object with the following specific properties added:
                                * <dl>
                                *   <dt>changedEvent</dt><dd>The event that caused the nodeChange</dd>
                                *   <dt>changedNode</dt><dd>The node that was interacted with</dd>
                                *   <dt>changedType</dt><dd>The type of change: mousedown, mouseup, right, left, backspace, tab, enter, etc..</dd>
                                *   <dt>commands</dt><dd>The list of execCommands that belong to this change and the dompath that's associated with the changedNode</dd>
                                *   <dt>classNames</dt><dd>An array of classNames that are applied to the changedNode and all of it's parents</dd>
                                *   <dt>dompath</dt><dd>A sorted array of node instances that make up the DOM path from the changedNode to body.</dd>
                                *   <dt>backgroundColor</dt><dd>The cascaded backgroundColor of the changedNode</dd>
                                *   <dt>fontColor</dt><dd>The cascaded fontColor of the changedNode</dd>
                                *   <dt>fontFamily</dt><dd>The cascaded fontFamily of the changedNode</dd>
                                *   <dt>fontSize</dt><dd>The cascaded fontSize of the changedNode</dd>
                                * </dl>
                                */
                            
                                /**
                                * @event ready
                                * @description Fired after the frame is ready.
                                * @param {EventFacade} event An Event Facade object.
                                */