    /*
    Copyright (c) 2006, Yahoo! Inc. All rights reserved.
    Code licensed under the BSD License:
    http://developer.yahoo.net/yui/license.txt
    version: 0.12.0
    */
    (function() {

        YAHOO.util.Lang = {
            isArray: function(val) { // frames lose type, so test constructor string
                if (val.constructor && val.constructor.toString().indexOf('Array') > -1) {
                    return true;
                } else {
                    return YAHOO.util.Lang.isObject(val) && val.constructor == Array;
                }
            },

            isBoolean: function(val) {
                return typeof val == 'boolean';
            },

            isFunction: function(val) {
                return typeof val == 'function';
            },

            isNull: function(val) {
                return val === null;
            },

            isNumber: function(val) {
                return !isNaN(val);
            },

            isObject: function(val) {
                return typeof val == 'object' || YAHOO.util.Lang.isFunction(val);
            },

            isString: function(val) {
                return typeof val == 'string';
            },

            isUndefined: function(val) {
                return typeof val == 'undefined';
            }
        };
    })();/**
     * Provides Attribute configurations.
     * @namespace YAHOO.util
     * @class Attribute
     * @constructor
     * @param hash {Object} The intial Attribute.
     * @param {YAHOO.util.AttributeProvider} The owner of the Attribute instance.
     */

    YAHOO.util.Attribute = function(hash, owner) {
        if (owner) {
            this.owner = owner;
            this.configure(hash, true);
        }
    };

    YAHOO.util.Attribute.prototype = {
    	/**
         * The name of the attribute.
    	 * @property name
    	 * @type String
    	 */
        name: undefined,

    	/**
         * The value of the attribute.
    	 * @property value
    	 * @type String
    	 */
        value: null,

    	/**
         * The owner of the attribute.
    	 * @property owner
    	 * @type YAHOO.util.AttributeProvider
    	 */
        owner: null,

    	/**
         * Whether or not the attribute is read only.
    	 * @property readOnly
    	 * @type Boolean
    	 */
        readOnly: false,

    	/**
         * Whether or not the attribute can only be written once.
    	 * @property writeOnce
    	 * @type Boolean
    	 */
        writeOnce: false,

    	/**
         * The attribute's initial configuration.
         * @private
    	 * @property _initialConfig
    	 * @type Object
    	 */
        _initialConfig: null,

    	/**
         * Whether or not the attribute's value has been set.
         * @private
    	 * @property _written
    	 * @type Boolean
    	 */
        _written: false,

    	/**
         * The method to use when setting the attribute's value.
         * The method recieves the new value as the only argument.
    	 * @property method
    	 * @type Function
    	 */
        method: null,

    	/**
         * The validator to use when setting the attribute's value.
    	 * @property validator
    	 * @type Function
         * @return Boolean
    	 */
        validator: null,

        /**
         * Retrieves the current value of the attribute.
         * @method getValue
         * @return {any} The current value of the attribute.
         */
        getValue: function() {
            return this.value;
        },

        /**
         * Sets the value of the attribute and fires beforeChange and change events.
         * @method setValue
         * @param {Any} value The value to apply to the attribute.
         * @param {Boolean} silent If true the change events will not be fired.
         * @return {Boolean} Whether or not the value was set.
         */
        setValue: function(value, silent) {
            var beforeRetVal;
            var owner = this.owner;
            var name = this.name;

            var event = {
                type: name,
                prevValue: this.getValue(),
                newValue: value
            };

            if (this.readOnly || ( this.writeOnce && this._written) ) {
                return false; // write not allowed
            }

            if (this.validator && !this.validator.call(owner, value) ) {
                return false; // invalid value
            }

            if (!silent) {
                beforeRetVal = owner.fireBeforeChangeEvent(event);
                if (beforeRetVal === false) {
                    YAHOO.log('setValue ' + name +
                            'cancelled by beforeChange event', 'info', 'Attribute');
                    return false;
                }
            }

            if (this.method) {
                this.method.call(owner, value);
            }

            this.value = value;
            this._written = true;

            event.type = name;

            if (!silent) {
                this.owner.fireChangeEvent(event);
            }

            return true;
        },

        /**
         * Allows for configuring the Attribute's properties.
         * @method configure
         * @param {Object} map A key-value map of Attribute properties.
         * @param {Boolean} init Whether or not this should become the initial config.
         */
        configure: function(map, init) {
            map = map || {};
            this._written = false; // reset writeOnce
            this._initialConfig = this._initialConfig || {};

            for (var key in map) {
                if ( key && map.hasOwnProperty(key) ) {
                    this[key] = map[key];
                    if (init) {
                        this._initialConfig[key] = map[key];
                    }
                }
            }
        },

        /**
         * Resets the value to the initial config value.
         * @method resetValue
         * @return {Boolean} Whether or not the value was set.
         */
        resetValue: function() {
            return this.setValue(this._initialConfig.value);
        },

        /**
         * Resets the attribute config to the initial config state.
         * @method resetConfig
         */
        resetConfig: function() {
            this.configure(this._initialConfig);
        },

        /**
         * Resets the value to the current value.
         * Useful when values may have gotten out of sync with actual properties.
         * @method refresh
         * @return {Boolean} Whether or not the value was set.
         */
        refresh: function(silent) {
            this.setValue(this.value, silent);
        }
    };(function() {
        var Lang = YAHOO.util.Lang;

        /*
        Copyright (c) 2006, Yahoo! Inc. All rights reserved.
        Code licensed under the BSD License:
        http://developer.yahoo.net/yui/license.txt
        */
    // holder
    /**
         * Provides and manages YAHOO.util.Attribute instances
         * @namespace YAHOO.util
         * @class AttributeProvider
         * @uses YAHOO.util.EventProvider
         */
        YAHOO.util.AttributeProvider = function() {};

        YAHOO.util.AttributeProvider.prototype = {

            /**
             * A key-value map of Attribute configurations
             * @property _configs
             * @protected (may be used by subclasses and augmentors)
             * @private
             * @type {Object}
             */
            _configs: null,
            /**
             * Returns the current value of the attribute.
             * @method get
             * @param {String} key The attribute whose value will be returned.
             */
            get: function(key){
                var configs = this._configs || {};
                var config = configs[key];

                if (!config) {
                    YAHOO.log(key + ' not found', 'error', 'AttributeProvider');
                    return undefined;
                }

                return config.value;
            },

            /**
             * Sets the value of a config.
             * @method set
             * @param {String} key The name of the attribute
             * @param {Any} value The value to apply to the attribute
             * @param {Boolean} silent Whether or not to suppress change events
             * @return {Boolean} Whether or not the value was set.
             */
            set: function(key, value, silent){
                var configs = this._configs || {};
                var config = configs[key];

                if (!config) {
                    YAHOO.log('set failed: ' + key + ' not found',
                            'error', 'AttributeProvider');
                    return false;
                }

                return config.setValue(value, silent);
            },

            /**
             * Returns an array of attribute names.
             * @method getAttributeKeys
             * @return {Array} An array of attribute names.
             */
            getAttributeKeys: function(){
                var configs = this._configs;
                var keys = [];
                var config;
                for (var key in configs) {
                    config = configs[key];
                    if ( configs.hasOwnProperty(key) &&
                            !Lang.isUndefined(config) ) {
                        keys[keys.length] = key;
                    }
                }

                return keys;
            },

            /**
             * Sets multiple attribute values.
             * @method setAttributes
             * @param {Object} map  A key-value map of attributes
             * @param {Boolean} silent Whether or not to suppress change events
             */
            setAttributes: function(map, silent){
                for (var key in map) {
                    if ( map.hasOwnProperty(key) ) {
                        this.set(key, map[key], silent);
                    }
                }
            },

            /**
             * Resets the specified attribute's value to its initial value.
             * @method resetValue
             * @param {String} key The name of the attribute
             * @param {Boolean} silent Whether or not to suppress change events
             * @return {Boolean} Whether or not the value was set
             */
            resetValue: function(key, silent){
                var configs = this._configs || {};
                if (configs[key]) {
                    this.set(key, configs[key]._initialConfig.value, silent);
                    return true;
                }
                return false;
            },

            /**
             * Sets the attribute's value to its current value.
             * @method refresh
             * @param {String | Array} key The attribute(s) to refresh
             * @param {Boolean} silent Whether or not to suppress change events
             */
            refresh: function(key, silent){
                var configs = this._configs;

                key = ( ( Lang.isString(key) ) ? [key] : key ) ||
                        this.getAttributeKeys();

                for (var i = 0, len = key.length; i < len; ++i) {
                    if ( // only set if there is a value and not null
                        configs[key[i]] &&
                        ! Lang.isUndefined(configs[key[i]].value) &&
                        ! Lang.isNull(configs[key[i]].value) ) {
                        configs[key[i]].refresh(silent);
                    }
                }
            },

            /**
             * Adds an Attribute to the AttributeProvider instance.
             * @method register
             * @param {String} key The attribute's name
             * @param {Object} map A key-value map containing the
             * attribute's properties.
             */
            register: function(key, map) {
                this._configs = this._configs || {};

                if (this._configs[key]) { // dont override
                    return false;
                }

                map.name = key;
                this._configs[key] = new YAHOO.util.Attribute(map, this);
                return true;
            },

            /**
             * Returns the attribute's properties.
             * @method getAttributeConfig
             * @param {String} key The attribute's name
             * @private
             * @return {object} A key-value map containing all of the
             * attribute's properties.
             */
            getAttributeConfig: function(key) {
                var configs = this._configs || {};
                var config = configs[key] || {};
                var map = {}; // returning a copy to prevent overrides

                for (key in config) {
                    if ( config.hasOwnProperty(key) ) {
                        map[key] = config[key];
                    }
                }

                return map;
            },

            /**
             * Sets or updates an Attribute instance's properties.
             * @method configureAttribute
             * @param {String} key The attribute's name.
             * @param {Object} map A key-value map of attribute properties
             * @param {Boolean} init Whether or not this should become the intial config.
             */
            configureAttribute: function(key, map, init) {
                var configs = this._configs || {};

                if (!configs[key]) {
                    YAHOO.log('unable to configure, ' + key + ' not found',
                            'error', 'AttributeProvider');
                    return false;
                }

                configs[key].configure(map, init);
            },

            /**
             * Resets an attribute to its intial configuration.
             * @method resetAttributeConfig
             * @param {String} key The attribute's name.
             * @private
             */
            resetAttributeConfig: function(key){
                var configs = this._configs || {};
                configs[key].resetConfig();
            },

            /**
             * Fires the attribute's beforeChange event.
             * @method fireBeforeChangeEvent
             * @param {String} key The attribute's name.
             * @param {Obj} e The event object to pass to handlers.
             */
            fireBeforeChangeEvent: function(e) {
                var type = 'before';
                type += e.type.charAt(0).toUpperCase() + e.type.substr(1) + 'Change';
                e.type = type;
                return this.fireEvent(e.type, e);
            },

            /**
             * Fires the attribute's change event.
             * @method fireChangeEvent
             * @param {String} key The attribute's name.
             * @param {Obj} e The event object to pass to the handlers.
             */
            fireChangeEvent: function(e) {
                e.type += 'Change';
                return this.fireEvent(e.type, e);
            }
        };

        YAHOO.augment(YAHOO.util.AttributeProvider, YAHOO.util.EventProvider);
    })();(function() {
    // internal shorthand
    var Dom = YAHOO.util.Dom,
        Lang = YAHOO.util.Lang,
        EventPublisher = YAHOO.util.EventPublisher,
        AttributeProvider = YAHOO.util.AttributeProvider;

    /**
     * Element provides an interface to an HTMLElement's attributes and common
     * methods.  Other commonly used attributes are added as well.
     * @namespace YAHOO.util
     * @class Element
     * @uses YAHOO.util.AttributeProvider
     * @constructor
     * @param el {HTMLElement | String} The html element that
     * represents the Element.
     * @param {Object} map A key-value map of initial config names and values
     */
    YAHOO.util.Element = function(el, map) {
        if (arguments.length) {
            this.init(el, map);
        }
    };

    YAHOO.util.Element.prototype = {
    	/**
         * Dom events supported by the Element instance.
    	 * @property DOM_EVENTS
    	 * @type Object
    	 */
        DOM_EVENTS: null,

    	/**
         * Wrapper for HTMLElement method.
    	 * @method appendChild
    	 * @param {Boolean} deep Whether or not to do a deep clone
    	 */
        appendChild: function(child) {
            child = child.get ? child.get('element') : child;
            this.get('element').appendChild(child);
        },

    	/**
         * Wrapper for HTMLElement method.
    	 * @method getElementsByTagName
    	 * @param {String} tag The tagName to collect
    	 */
        getElementsByTagName: function(tag) {
            return this.get('element').getElementsByTagName(tag);
        },

    	/**
         * Wrapper for HTMLElement method.
    	 * @method hasChildNodes
    	 * @return {Boolean} Whether or not the element has childNodes
    	 */
        hasChildNodes: function() {
            return this.get('element').hasChildNodes();
        },

    	/**
         * Wrapper for HTMLElement method.
    	 * @method insertBefore
    	 * @param {HTMLElement} element The HTMLElement to insert
    	 * @param {HTMLElement} before The HTMLElement to insert
         * the element before.
    	 */
        insertBefore: function(element, before) {
            element = element.get ? element.get('element') : element;
            before = (before && before.get) ? before.get('element') : before;

            this.get('element').insertBefore(element, before);
        },

    	/**
         * Wrapper for HTMLElement method.
    	 * @method removeChild
    	 * @param {HTMLElement} child The HTMLElement to remove
    	 */
        removeChild: function(child) {
            child = child.get ? child.get('element') : child;
            this.get('element').removeChild(child);
            return true;
        },

    	/**
         * Wrapper for HTMLElement method.
    	 * @method replaceChild
    	 * @param {HTMLElement} newNode The HTMLElement to insert
    	 * @param {HTMLElement} oldNode The HTMLElement to replace
    	 */
        replaceChild: function(newNode, oldNode) {
            newNode = newNode.get ? newNode.get('element') : newNode;
            oldNode = oldNode.get ? oldNode.get('element') : oldNode;
            return this.get('element').replaceChild(newNode, oldNode);
        },

        /**
         * Registers Element specific attributes.
         * @method initAttributes
         * @param {Object} map A key-value map of initial attribute configs
         */
        initAttributes: function(map) {
            map = map || {};
            var element = Dom.get(map.element) || null;

            /**
             * The HTMLElement the Element instance refers to.
             * @config element
             * @type HTMLElement
             */
            this.register('element', {
                value: element,
                readOnly: true
             });
        },

        /**
         * Adds a listener for the given event.  These may be DOM or
         * customEvent listeners.  Any event that is fired via fireEvent
         * can be listened for.  All handlers receive an event object.
         * @method addListener
         * @param {String} type The name of the event to listen for
         * @param {Function} fn The handler to call when the event fires
         * @param {Any} obj A variable to pass to the handler
         * @param {Object} scope The object to use for the scope of the handler
         */
        addListener: function(type, fn, obj, scope) {
            var el = this.get('element');
            var scope = scope || this;

            el = this.get('id') || el;

            if (!this._events[type]) { // create on the fly
                if ( this.DOM_EVENTS[type] ) {
                    YAHOO.util.Event.addListener(el, type, function(e) {
                        if (e.srcElement && !e.target) { // supplement IE with target
                            e.target = e.srcElement;
                        }
                        this.fireEvent(type, e);
                    }, obj, scope);
                }

                this.createEvent(type, this);
                this._events[type] = true;
            }

            this.subscribe.apply(this, arguments); // notify via customEvent
        },

        /**
         * Alias for addListener
         * @method on
         * @param {String} type The name of the event to listen for
         * @param {Function} fn The function call when the event fires
         * @param {Any} obj A variable to pass to the handler
         * @param {Object} scope The object to use for the scope of the handler
         */
        on: function() { this.addListener.apply(this, arguments); },

        /**
         * Remove an event listener
         * @method removeListener
         * @param {String} type The name of the event to listen for
         * @param {Function} fn The function call when the event fires
         */
        removeListener: function(type, fn) {
            this.unsubscribe.apply(this, arguments);
        },

    	/**
         * Wrapper for Dom method.
    	 * @method addClass
    	 * @param {String} className The className to add
    	 */
        addClass: function(className) {
            Dom.addClass(this.get('element'), className);
        },

    	/**
         * Wrapper for Dom method.
    	 * @method getElementsByClassName
    	 * @param {String} className The className to collect
    	 * @param {String} tag (optional) The tag to use in
         * conjunction with class name
         * @return {Array} Array of HTMLElements
    	 */
        getElementsByClassName: function(className, tag) {
            return Dom.getElementsByClassName(className, tag,
                    this.get('element') );
        },

    	/**
         * Wrapper for Dom method.
    	 * @method hasClass
    	 * @param {String} className The className to add
         * @return {Boolean} Whether or not the element has the class name
    	 */
        hasClass: function(className) {
            return Dom.hasClass(this.get('element'), className);
        },

    	/**
         * Wrapper for Dom method.
    	 * @method removeClass
    	 * @param {String} className The className to remove
    	 */
        removeClass: function(className) {
            return Dom.removeClass(this.get('element'), className);
        },

    	/**
         * Wrapper for Dom method.
    	 * @method replaceClass
    	 * @param {String} oldClassName The className to replace
    	 * @param {String} newClassName The className to add
    	 */
        replaceClass: function(oldClassName, newClassName) {
            return Dom.replaceClass(this.get('element'),
                    oldClassName, newClassName);
        },

    	/**
         * Wrapper for Dom method.
    	 * @method setStyle
    	 * @param {String} property The style property to set
    	 * @param {String} value The value to apply to the style property
    	 */
        setStyle: function(property, value) {
            return Dom.setStyle(this.get('element'),  property, value);
        },

    	/**
         * Wrapper for Dom method.
    	 * @method getStyle
    	 * @param {String} property The style property to retrieve
    	 * @return {String} The current value of the property
    	 */
        getStyle: function(property) {
            return Dom.getStyle(this.get('element'),  property);
        },

    	/**
         * Apply any queued set calls.
    	 * @method fireQueue
    	 */
        fireQueue: function() {
            var queue = this._queue;
            for (var i = 0, len = queue.length; i < len; ++i) {
                this[queue[i][0]].apply(this, queue[i][1]);
            }
        },

    	/**
         * Appends the HTMLElement into either the supplied parentNode.
    	 * @method appendTo
    	 * @param {HTMLElement | Element} parentNode The node to append to
    	 * @param {HTMLElement | Element} before An optional node to insert before
    	 */
        appendTo: function(parent, before) {
            parent = (parent.get) ?  parent.get('element') : Dom.get(parent);

            before = (before && before.get) ?
                    before.get('element') : Dom.get(before);
            var element = this.get('element');

            var newAddition =  !Dom.inDocument(element);

            if (!element) {
                YAHOO.log('appendTo failed: element not available',
                        'error', 'Element');
                return false;
            }

            if (!parent) {
                YAHOO.log('appendTo failed: parent not available',
                        'error', 'Element');
                return false;
            }

            if (element.parent != parent) {
                if (before) {
                    parent.insertBefore(element, before);
                } else {
                    parent.appendChild(element);
                }
            }

            YAHOO.log(element + 'appended to ' + parent);

            if (!newAddition) {
                return false; // note return; no refresh if in document
            }

            // if a new addition, refresh HTMLElement any applied attributes
            var keys = this.getAttributeKeys();

            for (var key in keys) { // only refresh HTMLElement attributes
                if ( !Lang.isUndefined(element[key]) ) {
                    this.refresh(key);
                }
            }
        },

        get: function(key) {
            var configs = this._configs || {};
            var el = configs.element; // avoid loop due to 'element'
            if (el && !configs[key] && !Lang.isUndefined(el.value[key]) ) {
                return el.value[key];
            }

            return AttributeProvider.prototype.get.call(this, key);
        },

        set: function(key, value, silent) {
            var el = this.get('element');
            if (!el) {
                this._queue[key] = ['set', arguments];
                return false;
            }

            // set it on the element if not a property
            if ( !this._configs[key] && !Lang.isUndefined(el[key]) ) {
                _registerHTMLAttr(this, key);
            }

            return AttributeProvider.prototype.set.apply(this, arguments);
        },

        register: function(key) { // protect html attributes
            var configs = this._configs || {};
            var element = this.get('element') || null;

            if ( element && !Lang.isUndefined(element[key]) ) {
                YAHOO.log(key + ' is reserved for ' + element,
                        'error', 'Element');
                return false;
            }

            return AttributeProvider.prototype.register.apply(this, arguments);
        },

        configureAttribute: function(property, map, init) { // protect html attributes
            if (!this._configs[property] && this._configs.element &&
                    !Lang.isUndefined(this._configs.element[property]) ) {
                _registerHTMLAttr(this, property, map);
                return false;
            }

            return AttributeProvider.prototype.configure.apply(this, arguments);
        },

        getAttributeKeys: function() {
            var el = this.get('element');
            var keys = AttributeProvider.prototype.getAttributeKeys.call(this);

            //add any unconfigured element keys
            for (var key in el) {
                if (!this._configs[key]) {
                    keys[key] = keys[key] || el[key];
                }
            }

            return keys;
        },

        init: function(el, attr) {
            this._queue = this._queue || [];
            this._events = this._events || {};
            this._configs = this._configs || {};
            attr = attr || {};
            attr.element = attr.element || el || null;

            this.DOM_EVENTS = {
                'click': true,
                'keydown': true,
                'keypress': true,
                'keyup': true,
                'mousedown': true,
                'mousemove': true,
                'mouseout': true,
                'mouseover': true,
                'mouseup': true
            };

            var readyHandler = function() {
                this.initAttributes(attr);

                this.setAttributes(attr, true);
                this.fireQueue();
                this.fireEvent('contentReady', {
                    type: 'contentReady',
                    target: attr.element
                });
            };

            if ( Lang.isString(el) ) {
                _registerHTMLAttr(this, 'id', { value: el });
                YAHOO.util.Event.onAvailable(el, function() {
                    attr.element = Dom.get(el);
                    this.fireEvent('available', {
                        type: 'available',
                        target: attr.element
                    });
                }, this, true);

                YAHOO.util.Event.onContentReady(el, function() {
                    readyHandler.call(this);
                }, this, true);
            } else {
                readyHandler.call(this);
            }
        }
    };

    /**
     * Sets the value of the property and fires beforeChange and change events.
     * @private
     * @method _registerHTMLAttr
     * @param {YAHOO.util.Element} element The Element instance to
     * register the config to.
     * @param {String} key The name of the config to register
     * @param {Object} map A key-value map of the config's params
     */
    var _registerHTMLAttr = function(self, key, map) {
        var el = self.get('element');
        map = map || {};
        map.name = key;
        map.method = map.method || function(value) {
            el[key] = value;
        };
        map.value = map.value || el[key];
        self._configs[key] = new YAHOO.util.Attribute(map, self);
    };

    /**
     * Fires when the Element's HTMLElement can be retrieved by Id.
     * <p>See: <a href="#addListener">Element.addListener</a></p>
     * <p><strong>Event fields:</strong><br>
     * <code>&lt;String&gt; type</code> available<br>
     * <code>&lt;HTMLElement&gt;
     * target</code> the HTMLElement bound to this Element instance<br>
     * <p><strong>Usage:</strong><br>
     * <code>var handler = function(e) {var target = e.target};<br>
     * myTabs.addListener('available', handler);</code></p>
     * @event available
     */
    // holder
    /**
     * Fires when the Element's HTMLElement subtree is rendered.
     * <p>See: <a href="#addListener">Element.addListener</a></p>
     * <p><strong>Event fields:</strong><br>
     * <code>&lt;String&gt; type</code> contentReady<br>
     * <code>&lt;HTMLElement&gt;
     * target</code> the HTMLElement bound to this Element instance<br>
     * <p><strong>Usage:</strong><br>
     * <code>var handler = function(e) {var target = e.target};<br>
     * myTabs.addListener('contentReady', handler);</code></p>
     * @event contentReady
     */

    YAHOO.augment(YAHOO.util.Element, AttributeProvider);
    })();(function() {
        var Dom = YAHOO.util.Dom,
            Event = YAHOO.util.Event,
            Lang = YAHOO.util.Lang;

        /**
         * A representation of a Tab's label and content.
         * @namespace YAHOO.widget
         * @class Tab
         * @extends YAHOO.util.Element
         * @constructor
         * @param element {HTMLElement | String} (optional) The html element that
         * represents the TabView. An element will be created if none provided.
         * @param {Object} properties A key map of initial properties
         */
        Tab = function(el, attr) {
            attr = attr || {};
            if (arguments.length == 1 && !Lang.isString(el) && !el.nodeName) {
                attr = el;
                el = attr.element;
            }

            if (!el && !attr.element) {
                el = _createTabElement.call(this, attr);
            }

            this.loadHandler =  {
                success: function(o) {
                    this.set('content', o.responseText);
                },
                failure: function(o) {
                    YAHOO.log('loading failed: ' + o.statusText,
                            'error', 'Tab');
                }
            };

            Tab.superclass.constructor.call(this, el, attr);

            this.DOM_EVENTS = {}; // delegating to tabView
        };

        YAHOO.extend(Tab, YAHOO.util.Element);
        var proto = Tab.prototype;

        /**
         * The default tag name for a Tab's inner element.
         * @property LABEL_INNER_TAGNAME
         * @type String
         * @default "em"
         */
        proto.LABEL_TAGNAME = 'em';

        /**
         * The class name applied to active tabs.
         * @property ACTIVE_CLASSNAME
         * @type String
         * @default "on"
         */
        proto.ACTIVE_CLASSNAME = 'selected';

        /**
         * The class name applied to disabled tabs.
         * @property DISABLED_CLASSNAME
         * @type String
         * @default "disabled"
         */
        proto.DISABLED_CLASSNAME = 'disabled';

        /**
         * The class name applied to dynamic tabs while loading.
         * @property LOADING_CLASSNAME
         * @type String
         * @default "disabled"
         */
        proto.LOADING_CLASSNAME = 'loading';

        /**
         * Provides a reference to the connection request object when data is
         * loaded dynamically.
         * @property dataConnection
         * @type Object
         */
        proto.dataConnection = null;

        /**
         * Object containing success and failure callbacks for loading data.
         * @property loadHandler
         * @type object
         */
        proto.loadHandler = null;

        /**
         * Provides a readable name for the tab.
         * @method toString
         * @return String
         */
        proto.toString = function() {
            var el = this.get('element');
            var id = el.id || el.tagName;
            return "Tab " + id;
        };

        /**
         * Registers TabView specific properties.
         * @method initAttributes
         * @param {Object} attr Hash of initial attributes
         */
        proto.initAttributes = function(attr) {
            attr = attr || {};
            Tab.superclass.initAttributes.call(this, attr);

            var el = this.get('element');

            /**
             * The event that triggers the tab's activation.
             * @config activationEvent
             * @type String
             */
            this.register('activationEvent', {
                value: attr.activationEvent || 'click'
            });

            /**
             * The element that contains the tab's label.
             * @config labelEl
             * @type HTMLElement
             */
            this.register('labelEl', {
                value: attr.labelEl || _getlabelEl.call(this),
                method: function(value) {
                    var current = this.get('labelEl');

                    if (current) {
                        if (current == value) {
                            return false; // already set
                        }

                        this.replaceChild(value, current);
                    } else if (el.firstChild) { // ensure label is firstChild by default
                        this.insertBefore(value, el.firstChild);
                    } else {
                        this.appendChild(value);
                    }
                }
            });

            /**
             * The tab's label text (or innerHTML).
             * @config label
             * @type String
             */
            this.register('label', {
                value: attr.label || _getLabel.call(this),
                method: function(value) {
                    var labelEl = this.get('labelEl');
                    if (!labelEl) { // create if needed
                        this.set('labelEl', _createlabelEl.call(this));
                    }

                    _setLabel.call(this, value);
                }
            });

            /**
             * The HTMLElement that contains the tab's content.
             * @config contentEl
             * @type HTMLElement
             */
            this.register('contentEl', { // TODO: apply className?
                value: attr.contentEl || document.createElement('div'),
                method: function(value) {
                    var current = this.get('contentEl');

                    if (current) {
                        if (current == value) {
                            return false; // already set
                        }
                        this.replaceChild(value, current);
                    }
                }
            });

            /**
             * The tab's content.
             * @config content
             * @type String
             */
            this.register('content', {
                value: attr.content, // TODO: what about existing?
                method: function(value) {
                    this.get('contentEl').innerHTML = value;
                }
            });

            var _dataLoaded = false;

            /**
             * The tab's data source, used for loading content dynamically.
             * @config dataSrc
             * @type String
             */
            this.register('dataSrc', {
                value: attr.dataSrc
            });

            /**
             * Whether or not content should be reloaded for every view.
             * @config cacheData
             * @type Boolean
             * @default false
             */
            this.register('cacheData', {
                value: attr.cacheData || false,
                validator: Lang.isBoolean
            });

            /**
             * The method to use for the data request.
             * @config loadMethod
             * @type String
             * @default "GET"
             */
            this.register('loadMethod', {
                value: attr.loadMethod || 'GET',
                validator: Lang.isString
            });

            /**
             * Whether or not any data has been loaded from the server.
             * @config dataLoaded
             * @type Boolean
             */
            this.register('dataLoaded', {
                value: false,
                validator: Lang.isBoolean,
                writeOnce: true
            });

            /**
             * Number if milliseconds before aborting and calling failure handler.
             * @config dataTimeout
             * @type Number
             * @default null
             */
            this.register('dataTimeout', {
                value: attr.dataTimeout || null,
                validator: Lang.isNumber
            });

            /**
             * Whether or not the tab is currently active.
             * If a dataSrc is set for the tab, the content will be loaded from
             * the given source.
             * @config active
             * @type Boolean
             */
            this.register('active', {
                value: attr.active || this.hasClass(this.ACTIVE_CLASSNAME),
                method: function(value) {
                    if (value === true) {
                        this.addClass(this.ACTIVE_CLASSNAME);
                        this.set('title', 'active');
                    } else {
                        this.removeClass(this.ACTIVE_CLASSNAME);
                        this.set('title', '');
                    }
                },
                validator: function(value) {
                    return Lang.isBoolean(value) && !this.get('disabled') ;
                }
            });

            /**
             * Whether or not the tab is disabled.
             * @config disabled
             * @type Boolean
             */
            this.register('disabled', {
                value: attr.disabled || this.hasClass(this.DISABLED_CLASSNAME),
                method: function(value) {
                    if (value === true) {
                        Dom.addClass(this.get('element'), this.DISABLED_CLASSNAME);
                    } else {
                        Dom.removeClass(this.get('element'), this.DISABLED_CLASSNAME);
                    }
                },
                validator: Lang.isBoolean
            });

            /**
             * The href of the tab's anchor element.
             * @config href
             * @type String
             * @default '#'
             */
            this.register('href', {
                value: attr.href || '#',
                method: function(value) {
                    this.getElementsByTagName('a')[0].href = value;
                },
                validator: Lang.isString
            });

            /**
             * The Whether or not the tab's content is visible.
             * @config contentVisible
             * @type Boolean
             * @default false
             */
            this.register('contentVisible', {
                value: attr.contentVisible,
                method: function(value) {
                    if (value == true) {
                        this.get('contentEl').style.display = 'block';

                        if ( this.get('dataSrc') ) {
                         // load dynamic content unless already loaded and caching
                            if ( !this.get('dataLoaded') || !this.get('cacheData') ) {
                                _dataConnect.call(this);
                            }
                        }
                    } else {
                        this.get('contentEl').style.display = 'none';
                    }
                },
                validator: Lang.isBoolean
            });
        };

        var _createTabElement = function(attr) {
            var el = document.createElement('li');
            var a = document.createElement('a');

            a.href = attr.href || '#';

            el.appendChild(a);

            var label = attr.label || null;
            var labelEl = attr.labelEl || null;

            if (labelEl) { // user supplied labelEl
                if (!label) { // user supplied label
                    label = _getLabel.call(this, labelEl);
                }
            } else {
                labelEl = _createlabelEl.call(this);
            }

            a.appendChild(labelEl);

            return el;
        };

        var _getlabelEl = function() {
            return this.getElementsByTagName(this.LABEL_TAGNAME)[0];
        };

        var _createlabelEl = function() {
            var el = document.createElement(this.LABEL_TAGNAME);
            return el;
        };

        var _setLabel = function(label) {
            var el = this.get('labelEl');
            el.innerHTML = label;
        };

        var _getLabel = function() {
            var label,
                el = this.get('labelEl');

                if (!el) {
                    return undefined;
                }

            return el.innerHTML;
        };

        var _dataConnect = function() {
            if (!YAHOO.util.Connect) {
                YAHOO.log('YAHOO.util.Connect dependency not met',
                        'error', 'Tab');
                return false;
            }

            Dom.addClass(this.get('contentEl').parentNode, this.LOADING_CLASSNAME);

            this.dataConnection = YAHOO.util.Connect.asyncRequest(
                this.get('loadMethod'),
                this.get('dataSrc'),
                {
                    success: function(o) {
                        this.loadHandler.success.call(this, o);
                        this.set('dataLoaded', true);
                        this.dataConnection = null;
                        Dom.removeClass(this.get('contentEl').parentNode,
                                this.LOADING_CLASSNAME);
                    },
                    failure: function(o) {
                        this.loadHandler.failure.call(this, o);
                        this.dataConnection = null;
                        Dom.removeClass(this.get('contentEl').parentNode,
                                this.LOADING_CLASSNAME);
                    },
                    scope: this,
                    timeout: this.get('dataTimeout')
                }
            );
        };

        YAHOO.widget.Tab = Tab;

        /**
         * Fires before the active state is changed.
         * <p>See: <a href="YAHOO.util.Element.html#addListener">Element.addListener</a></p>
         * <p>If handler returns false, the change will be cancelled, and the value will not
         * be set.</p>
         * <p><strong>Event fields:</strong><br>
         * <code>&lt;String&gt; type</code> beforeActiveChange<br>
         * <code>&lt;Boolean&gt;
         * prevValue</code> the current value<br>
         * <code>&lt;Boolean&gt;
         * newValue</code> the new value</p>
         * <p><strong>Usage:</strong><br>
         * <code>var handler = function(e) {var previous = e.prevValue};<br>
         * myTabs.addListener('beforeActiveChange', handler);</code></p>
         * @event beforeActiveChange
         */
    // holder
    /**
         * Fires after the active state is changed.
         * <p>See: <a href="YAHOO.util.Element.html#addListener">Element.addListener</a></p>
         * <p><strong>Event fields:</strong><br>
         * <code>&lt;String&gt; type</code> activeChange<br>
         * <code>&lt;Boolean&gt;
         * prevValue</code> the previous value<br>
         * <code>&lt;Boolean&gt;
         * newValue</code> the updated value</p>
         * <p><strong>Usage:</strong><br>
         * <code>var handler = function(e) {var previous = e.prevValue};<br>
         * myTabs.addListener('activeChange', handler);</code></p>
         * @event activeChange
         */
    // holder
    /**
         * Fires before the tab label is changed.
         * <p>See: <a href="YAHOO.util.Element.html#addListener">Element.addListener</a></p>
         * <p>If handler returns false, the change will be cancelled, and the value will not
         * be set.</p>
         * <p><strong>Event fields:</strong><br>
         * <code>&lt;String&gt; type</code> beforeLabelChange<br>
         * <code>&lt;String&gt;
         * prevValue</code> the current value<br>
         * <code>&lt;String&gt;
         * newValue</code> the new value</p>
         * <p><strong>Usage:</strong><br>
         * <code>var handler = function(e) {var previous = e.prevValue};<br>
         * myTabs.addListener('beforeLabelChange', handler);</code></p>
         * @event beforeLabelChange
         */
    // holder
    /**
         * Fires after the tab label is changed.
         * <p>See: <a href="YAHOO.util.Element.html#addListener">Element.addListener</a></p>
         * <p><strong>Event fields:</strong><br>
         * <code>&lt;String&gt; type</code> labelChange<br>
         * <code>&lt;String&gt;
         * prevValue</code> the previous value<br>
         * <code>&lt;String&gt;
         * newValue</code> the updated value</p>
         * <p><strong>Usage:</strong><br>
         * <code>var handler = function(e) {var previous = e.prevValue};<br>
         * myTabs.addListener('labelChange', handler);</code></p>
         * @event labelChange
         */
    // holder
    /**
         * Fires before the tab content is changed.
         * <p>See: <a href="YAHOO.util.Element.html#addListener">Element.addListener</a></p>
         * <p>If handler returns false, the change will be cancelled, and the value will not
         * be set.</p>
         * <p><strong>Event fields:</strong><br>
         * <code>&lt;String&gt; type</code> beforeContentChange<br>
         * <code>&lt;String&gt;
         * prevValue</code> the current value<br>
         * <code>&lt;String&gt;
         * newValue</code> the new value</p>
         * <p><strong>Usage:</strong><br>
         * <code>var handler = function(e) {var previous = e.prevValue};<br>
         * myTabs.addListener('beforeContentChange', handler);</code></p>
         * @event beforeContentChange
         */
    // holder
    /**
         * Fires after the tab content is changed.
         * <p>See: <a href="YAHOO.util.Element.html#addListener">Element.addListener</a></p>
         * <p><strong>Event fields:</strong><br>
         * <code>&lt;String&gt; type</code> contentChange<br>
         * <code>&lt;String&gt;
         * prevValue</code> the previous value<br>
         * <code>&lt;Boolean&gt;
         * newValue</code> the updated value</p>
         * <p><strong>Usage:</strong><br>
         * <code>var handler = function(e) {var previous = e.prevValue};<br>
         * myTabs.addListener('contentChange', handler);</code></p>
         * @event contentChange
         */
    })();(function() {

        /**
         * The tabview module provides a widget for managing content bound to tabs.
         * @module tabview
         *
         */
    // holder
    /**
         * A widget to control tabbed views.
         * @namespace YAHOO.widget
         * @class TabView
         * @extends YAHOO.util.Element
         * @constructor
         * @param {HTMLElement | String | Object} el(optional) The html
         * element that represents the TabView, or the attribute object to use.
         * An element will be created if none provided.
         * @param {Object} attr (optional) A key map of the tabView's
         * initial attributes.  Ignored if first arg is attributes object.
         */
        YAHOO.widget.TabView = function(el, attr) {
            attr = attr || {};
            if (arguments.length == 1 && !Lang.isString(el) && !el.nodeName) {
                attr = el; // treat first arg as attr object
                el = attr.element || null;
            }

            if (!el && !attr.element) { // create if we dont have one
                el = _createTabViewElement.call(this, attr);
            }
        	YAHOO.widget.TabView.superclass.constructor.call(this, el, attr);
        };

        YAHOO.extend(YAHOO.widget.TabView, YAHOO.util.Element);

        var proto = YAHOO.widget.TabView.prototype;
        var Dom = YAHOO.util.Dom;
        var Lang = YAHOO.util.Lang;
        var Event = YAHOO.util.Event;
        var Tab = YAHOO.widget.Tab;

        /**
         * The className to add when building from scratch.
         * @property CLASSNAME
         * @default "navset"
         */
        proto.CLASSNAME = 'yui-navset';

        /**
         * The className of the HTMLElement containing the TabView's tab elements
         * to look for when building from existing markup, or to add when building
         * from scratch.
         * All childNodes of the tab container are treated as Tabs when building
         * from existing markup.
         * @property TAB_PARENT_CLASSNAME
         * @default "nav"
         */
        proto.TAB_PARENT_CLASSNAME = 'yui-nav';

        /**
         * The className of the HTMLElement containing the TabView's label elements
         * to look for when building from existing markup, or to add when building
         * from scratch.
         * All childNodes of the content container are treated as content elements when
         * building from existing markup.
         * @property CONTENT_PARENT_CLASSNAME
         * @default "nav-content"
         */
        proto.CONTENT_PARENT_CLASSNAME = 'yui-content';

        proto._tabParent = null;
        proto._contentParent = null;

        /**
         * Adds a Tab to the TabView instance.
         * If no index is specified, the tab is added to the end of the tab list.
         * @method addTab
         * @param {YAHOO.widget.Tab} tab A Tab instance to add.
         * @param {Integer} index The position to add the tab.
         * @return void
         */
        proto.addTab = function(tab, index) {
            var tabs = this.get('tabs');
            if (!tabs) { // not ready yet
                this._queue[this._queue.length] = ['addTab', arguments];
                return false;
            }

            index = (index === undefined) ? tabs.length : index;

            var before = this.getTab(index);

            var self = this;
            var el = this.get('element');
            var tabParent = this._tabParent;
            var contentParent = this._contentParent;

            var tabElement = tab.get('element');
            var contentEl = tab.get('contentEl');

            if ( before ) {
                tabParent.insertBefore(tabElement, before.get('element'));
            } else {
                tabParent.appendChild(tabElement);
            }

            if ( contentEl && !Dom.isAncestor(contentParent, contentEl) ) {
                contentParent.appendChild(contentEl);
            }

            if ( !tab.get('active') ) {
                tab.set('contentVisible', false, true); /* hide if not active */
            } else {
                this.set('activeTab', tab, true);

            }

            var activate = function(e) {
                YAHOO.util.Event.preventDefault(e);
                self.set('activeTab', this);
            };

            tab.addListener( tab.get('activationEvent'), activate);

            tab.addListener('activationEventChange', function(e) {
                if (e.prevValue != e.newValue) {
                    tab.removeListener(e.prevValue, activate);
                    tab.addListener(e.newValue, activate);
                }
            });

            tabs.splice(index, 0, tab);
        };

        /**
         * Routes childNode events.
         * @method DOMEventHandler
         * @param {event} e The Dom event that is being handled.
         * @return void
         */
        proto.DOMEventHandler = function(e) {
            var el = this.get('element');
            var target = YAHOO.util.Event.getTarget(e);
            var tabParent = this._tabParent;

            if (Dom.isAncestor(tabParent, target) ) {
                var tabEl;
                var tab = null;
                var contentEl;
                var tabs = this.get('tabs');

                for (var i = 0, len = tabs.length; i < len; i++) {
                    tabEl = tabs[i].get('element');
                    contentEl = tabs[i].get('contentEl');

                    if ( target == tabEl || Dom.isAncestor(tabEl, target) ) {
                        tab = tabs[i];
                        break; // note break
                    }
                }

                if (tab) {
                    tab.fireEvent(e.type, e);
                }
            }
        };

        /**
         * Returns the Tab instance at the specified index.
         * @method getTab
         * @param {Integer} index The position of the Tab.
         * @return YAHOO.widget.Tab
         */
        proto.getTab = function(index) {
        	return this.get('tabs')[index];
        };

        /**
         * Returns the index of given tab.
         * @method getTabIndex
         * @param {YAHOO.widget.Tab} tab The tab whose index will be returned.
         * @return int
         */
        proto.getTabIndex = function(tab) {
            var index = null;
            var tabs = this.get('tabs');
        	for (var i = 0, len = tabs.length; i < len; ++i) {
                if (tab == tabs[i]) {
                    index = i;
                    break;
                }
            }

            return index;
        };

        /**
         * Removes the specified Tab from the TabView.
         * @method removeTab
         * @param {YAHOO.widget.Tab} item The Tab instance to be removed.
         * @return void
         */
        proto.removeTab = function(tab) {
            var tabCount = this.get('tabs').length;

            var index = this.getTabIndex(tab);
            var nextIndex = index + 1;
            if ( tab == this.get('activeTab') ) { // select next tab
                if (tabCount > 1) {
                    if (index + 1 == tabCount) {
                        this.set('activeIndex', index - 1);
                    } else {
                        this.set('activeIndex', index + 1);
                    }
                }
            }

            this._tabParent.removeChild( tab.get('element') );
            this._contentParent.removeChild( tab.get('contentEl') );
            this._configs.tabs.value.splice(index, 1);

        };

        /**
         * Provides a readable name for the TabView instance.
         * @method toString
         * @return String
         */
        proto.toString = function() {
            var name = this.get('id') || this.get('tagName');
            return "TabView " + name;
        };

        /**
         * The transiton to use when switching between tabs.
         * @method contentTransition
         */
        proto.contentTransition = function(newTab, oldTab) {
            newTab.set('contentVisible', true);
            oldTab.set('contentVisible', false);
        };

        /**
         * Registers TabView specific properties.
         * @method initAttributes
         * @param {Object} attr Hash of initial attributes
         */
        proto.initAttributes = function(attr) {
            YAHOO.widget.TabView.superclass.initAttributes.call(this, attr);

            if (!attr.orientation) {
                attr.orientation = 'top';
            }

            var el = this.get('element');

            /**
             * The Tabs belonging to the TabView instance.
             * @config tabs
             * @type Array
             */
            this.register('tabs', {
                value: [],
                readOnly: true
            });

            /**
             * The container of the tabView's label elements.
             * @property _tabParent
             * @private
             * @type HTMLElement
             */
            this._tabParent =
                    this.getElementsByClassName(this.TAB_PARENT_CLASSNAME,
                            'ul' )[0] || _createTabParent.call(this);

            /**
             * The container of the tabView's content elements.
             * @property _contentParent
             * @type HTMLElement
             * @private
             */
            this._contentParent =
                    this.getElementsByClassName(this.CONTENT_PARENT_CLASSNAME,
                            'div')[0] ||  _createContentParent.call(this);

            /**
             * How the Tabs should be oriented relative to the TabView.
             * @config orientation
             * @type String
             * @default "top"
             */
            this.register('orientation', {
                value: attr.orientation,
                method: function(value) {
                    var current = this.get('orientation');
                    this.addClass('yui-navset-' + value);

                    if (current != value) {
                        this.removeClass('yui-navset-' + current);
                    }

                    switch(value) {
                        case 'bottom':
                        this.appendChild(this._tabParent);
                        break;
                    }
                }
            });

            /**
             * The index of the tab currently active.
             * @config activeIndex
             * @type Int
             */
            this.register('activeIndex', {
                value: attr.activeIndex,
                method: function(value) {
                    this.set('activeTab', this.getTab(value));
                },
                validator: function(value) {
                    return !this.getTab(value).get('disabled'); // cannot activate if disabled
                }
            });

            /**
             * The tab currently active.
             * @config activeTab
             * @type YAHOO.widget.Tab
             */
            this.register('activeTab', {
                value: attr.activeTab,
                method: function(tab) {
                    var activeTab = this.get('activeTab');

                    if (tab) {
                        tab.set('active', true);
                    }

                    if (activeTab && activeTab != tab) {
                        activeTab.set('active', false);
                    }

                    if (activeTab && tab != activeTab) { // no transition if only 1
                        this.contentTransition(tab, activeTab);
                    } else if (tab) {
                        tab.set('contentVisible', true);
                    }
                },
                validator: function(value) {
                    return !value.get('disabled'); // cannot activate if disabled
                }
            });

            if ( this._tabParent ) {
                _initTabs.call(this);
            }

            for (var type in this.DOM_EVENTS) {
                if ( this.DOM_EVENTS.hasOwnProperty(type) ) {
                    this.addListener.call(this, type, this.DOMEventHandler);
                }
            }
        };

        /**
         * Creates Tab instances from a collection of HTMLElements.
         * @method createTabs
         * @private
         * @param {Array|HTMLCollection} elements The elements to use for Tabs.
         * @return void
         */
        var _initTabs = function() {
            var tab,
                attr,
                contentEl;

            var el = this.get('element');
            var tabs = _getChildNodes(this._tabParent);
            var contentElements = _getChildNodes(this._contentParent);

            for (var i = 0, len = tabs.length; i < len; ++i) {
                attr = {};

                if (contentElements[i]) {
                    attr.contentEl = contentElements[i];
                }

                tab = new YAHOO.widget.Tab(tabs[i], attr);
                this.addTab(tab);

                if (tab.hasClass(tab.ACTIVE_CLASSNAME) ) {
                    this._configs.activeTab.value = tab; // dont invoke method
                }
            }
        };

        var _createTabViewElement = function(attr) {
            var el = document.createElement('div');

            if ( this.CLASSNAME ) {
                el.className = this.CLASSNAME;
            }

            return el;
        };

        var _createTabParent = function(attr) {
            var el = document.createElement('ul');

            if ( this.TAB_PARENT_CLASSNAME ) {
                el.className = this.TAB_PARENT_CLASSNAME;
            }

            this.get('element').appendChild(el);

            return el;
        };

        var _createContentParent = function(attr) {
            var el = document.createElement('div');

            if ( this.CONTENT_PARENT_CLASSNAME ) {
                el.className = this.CONTENT_PARENT_CLASSNAME;
            }

            this.get('element').appendChild(el);

            return el;
        };

        var _getChildNodes = function(el) {
            var nodes = [];
            var childNodes = el.childNodes;

            for (var i = 0, len = childNodes.length; i < len; ++i) {
                if (childNodes[i].nodeType == 1) {
                    nodes[nodes.length] = childNodes[i];
                }
            }

            return nodes;
        };

    /**
     * Fires before the activeTab is changed.
     * <p>See: <a href="YAHOO.util.Element.html#addListener">Element.addListener</a></p>
     * <p>If handler returns false, the change will be cancelled, and the value will not
     * be set.</p>
     * <p><strong>Event fields:</strong><br>
     * <code>&lt;String&gt; type</code> beforeActiveTabChange<br>
     * <code>&lt;<a href="YAHOO.widget.Tab.html">YAHOO.widget.Tab</a>&gt;
     * prevValue</code> the currently active tab<br>
     * <code>&lt;<a href="YAHOO.widget.Tab.html">YAHOO.widget.Tab</a>&gt;
     * newValue</code> the tab to be made active</p>
     * <p><strong>Usage:</strong><br>
     * <code>var handler = function(e) {var previous = e.prevValue};<br>
     * myTabs.addListener('beforeActiveTabChange', handler);</code></p>
     * @event beforeActiveTabChange
     */
    // holder
    /**
     * Fires after the activeTab is changed.
     * <p>See: <a href="YAHOO.util.Element.html#addListener">Element.addListener</a></p>
     * <p><strong>Event fields:</strong><br>
     * <code>&lt;String&gt; type</code> activeTabChange<br>
     * <code>&lt;<a href="YAHOO.widget.Tab.html">YAHOO.widget.Tab</a>&gt;
     * prevValue</code> the formerly active tab<br>
     * <code>&lt;<a href="YAHOO.widget.Tab.html">YAHOO.widget.Tab</a>&gt;
     * newValue</code> the new active tab</p>
     * <p><strong>Usage:</strong><br>
     * <code>var handler = function(e) {var previous = e.prevValue};<br>
     * myTabs.addListener('activeTabChange', handler);</code></p>
     * @event activeTabChange
     */
    // holder
    /**
     * Fires before the orientation is changed.
     * <p>See: <a href="YAHOO.util.Element.html#addListener">Element.addListener</a></p>
     * <p>If handler returns false, the change will be cancelled, and the value will not
     * be set.</p>
     * <p><strong>Event fields:</strong><br>
     * <code>&lt;String&gt; type</code> beforeOrientationChange<br>
     * <code>&lt;String&gt;
     * prevValue</code> the current orientation<br>
     * <code>&lt;String&gt;
     * newValue</code> the new orientation to be applied</p>
     * <p><strong>Usage:</strong><br>
     * <code>var handler = function(e) {var previous = e.prevValue};<br>
     * myTabs.addListener('beforeOrientationChange', handler);</code></p>
     * @event beforeOrientationChange
     */
    // holder
    /**
     * Fires after the orientation is changed.
     * <p>See: <a href="YAHOO.util.Element.html#addListener">Element.addListener</a></p>
     * <p><strong>Event fields:</strong><br>
     * <code>&lt;String&gt; type</code> orientationChange<br>
     * <code>&lt;String&gt;
     * prevValue</code> the former orientation<br>
     * <code>&lt;String&gt;
     * newValue</code> the new orientation</p>
     * <p><strong>Usage:</strong><br>
     * <code>var handler = function(e) {var previous = e.prevValue};<br>
     * myTabs.addListener('orientationChange', handler);</code></p>
     * @event orientationChange
     */
    })();

Copyright © 2006 Jack Slocum. All rights reserved.