YUI.add('node-base', function(Y) {

/**
 * @module node
 * @submodule node-base
 */

var methods = [
/**
 * Determines whether each node has the given className.
 * @method hasClass
 * @for Node
 * @param {String} className the class name to search for
 * @return {Boolean} Whether or not the element has the specified class
 */
 'hasClass',

/**
 * Adds a class name to each node.
 * @method addClass
 * @param {String} className the class name to add to the node's class attribute
 * @chainable
 */
 'addClass',

/**
 * Removes a class name from each node.
 * @method removeClass
 * @param {String} className the class name to remove from the node's class attribute
 * @chainable
 */
 'removeClass',

/**
 * Replace a class with another class for each node.
 * If no oldClassName is present, the newClassName is simply added.
 * @method replaceClass
 * @param {String} oldClassName the class name to be replaced
 * @param {String} newClassName the class name that will be replacing the old class name
 * @chainable
 */
 'replaceClass',

/**
 * If the className exists on the node it is removed, if it doesn't exist it is added.
 * @method toggleClass
 * @param {String} className the class name to be toggled
 * @param {Boolean} force Option to force adding or removing the class.
 * @chainable
 */
 'toggleClass'
];

Y.Node.importMethod(Y.DOM, methods);
/**
 * Determines whether each node has the given className.
 * @method hasClass
 * @see Node.hasClass
 * @for NodeList
 * @param {String} className the class name to search for
 * @return {Array} An array of booleans for each node bound to the NodeList.
 */

/**
 * Adds a class name to each node.
 * @method addClass
 * @see Node.addClass
 * @param {String} className the class name to add to the node's class attribute
 * @chainable
 */

/**
 * Removes a class name from each node.
 * @method removeClass
 * @see Node.removeClass
 * @param {String} className the class name to remove from the node's class attribute
 * @chainable
 */

/**
 * Replace a class with another class for each node.
 * If no oldClassName is present, the newClassName is simply added.
 * @method replaceClass
 * @see Node.replaceClass
 * @param {String} oldClassName the class name to be replaced
 * @param {String} newClassName the class name that will be replacing the old class name
 * @chainable
 */

/**
 * If the className exists on the node it is removed, if it doesn't exist it is added.
 * @method toggleClass
 * @see Node.toggleClass
 * @param {String} className the class name to be toggled
 * @chainable
 */
Y.NodeList.importMethod(Y.Node.prototype, methods);
/**
 * @module node
 * @submodule node-base
 */

var Y_Node = Y.Node,
    Y_DOM = Y.DOM;

/**
 * Returns a new dom node using the provided markup string.
 * @method create
 * @static
 * @param {String} html The markup used to create the element
 * @param {HTMLDocument} doc An optional document context
 * @return {Node} A Node instance bound to a DOM node or fragment
 * @for Node
 */
Y_Node.create = function(html, doc) {
    if (doc && doc._node) {
        doc = doc._node;
    }
    return Y.one(Y_DOM.create(html, doc));
};

Y.mix(Y_Node.prototype, {
    /**
     * Creates a new Node using the provided markup string.
     * @method create
     * @param {String} html The markup used to create the element
     * @param {HTMLDocument} doc An optional document context
     * @return {Node} A Node instance bound to a DOM node or fragment
     */
    create: Y_Node.create,

    /**
     * Inserts the content before the reference node.
     * @method insert
     * @param {String | Y.Node | HTMLElement | Y.NodeList | HTMLCollection} content The content to insert
     * @param {Int | Y.Node | HTMLElement | String} where The position to insert at.
     * Possible "where" arguments
     * <dl>
     * <dt>Y.Node</dt>
     * <dd>The Node to insert before</dd>
     * <dt>HTMLElement</dt>
     * <dd>The element to insert before</dd>
     * <dt>Int</dt>
     * <dd>The index of the child element to insert before</dd>
     * <dt>"replace"</dt>
     * <dd>Replaces the existing HTML</dd>
     * <dt>"before"</dt>
     * <dd>Inserts before the existing HTML</dd>
     * <dt>"before"</dt>
     * <dd>Inserts content before the node</dd>
     * <dt>"after"</dt>
     * <dd>Inserts content after the node</dd>
     * </dl>
     * @chainable
     */
    insert: function(content, where) {
        this._insert(content, where);
        return this;
    },

    _insert: function(content, where) {
        var node = this._node,
            ret = null;

        if (typeof where == 'number') { // allow index
            where = this._node.childNodes[where];
        } else if (where && where._node) { // Node
            where = where._node;
        }

        if (content && typeof content != 'string') { // allow Node or NodeList/Array instances
            content = content._node || content._nodes || content;
        }
        ret = Y_DOM.addHTML(node, content, where);

        return ret;
    },

    /**
     * Inserts the content as the firstChild of the node.
     * @method prepend
     * @param {String | Y.Node | HTMLElement} content The content to insert
     * @chainable
     */
    prepend: function(content) {
        return this.insert(content, 0);
    },

    /**
     * Inserts the content as the lastChild of the node.
     * @method append
     * @param {String | Y.Node | HTMLElement} content The content to insert
     * @chainable
     */
    append: function(content) {
        return this.insert(content, null);
    },

    /**
     * @method appendChild
     * @param {String | HTMLElement | Node} node Node to be appended
     * @return {Node} The appended node
     */
    appendChild: function(node) {
        return Y_Node.scrubVal(this._insert(node));
    },

    /**
     * @method insertBefore
     * @param {String | HTMLElement | Node} newNode Node to be appended
     * @param {HTMLElement | Node} refNode Node to be inserted before
     * @return {Node} The inserted node
     */
    insertBefore: function(newNode, refNode) {
        return Y.Node.scrubVal(this._insert(newNode, refNode));
    },

    /**
     * Appends the node to the given node.
     * @method appendTo
     * @param {Y.Node | HTMLElement} node The node to append to
     * @chainable
     */
    appendTo: function(node) {
        Y.one(node).append(this);
        return this;
    },

    /**
     * Replaces the node's current content with the content.
     * @method setContent
     * @param {String | Y.Node | HTMLElement | Y.NodeList | HTMLCollection} content The content to insert
     * @chainable
     */
    setContent: function(content) {
        this._insert(content, 'replace');
        return this;
    },

    /**
     * Returns the node's current content (e.g. innerHTML)
     * @method getContent
     * @return {String} The current content
     */
    getContent: function(content) {
        return this.get('innerHTML');
    }
});

Y.NodeList.importMethod(Y.Node.prototype, [
    /**
     * Called on each Node instance
     * @for NodeList
     * @method append
     * @see Node.append
     */
    'append',

    /** Called on each Node instance
      * @method insert
      * @see Node.insert
      */
    'insert',

    /**
     * Called on each Node instance
     * @for NodeList
     * @method appendChild
     * @see Node.appendChild
     */
    'appendChild',

    /** Called on each Node instance
      * @method insertBefore
      * @see Node.insertBefore
      */
    'insertBefore',

    /** Called on each Node instance
      * @method prepend
      * @see Node.prepend
      */
    'prepend',

    /** Called on each Node instance
      * @method setContent
      * @see Node.setContent
      */
    'setContent',

    /** Called on each Node instance
      * @method getContent
      * @see Node.getContent
      */
    'getContent'
]);
/**
 * @module node
 * @submodule node-base
 */

var Y_Node = Y.Node,
    Y_DOM = Y.DOM;

/**
 * Static collection of configuration attributes for special handling
 * @property ATTRS
 * @static
 * @type object
 */
Y_Node.ATTRS = {
    /**
     * Allows for getting and setting the text of an element.
     * Formatting is preserved and special characters are treated literally.
     * @config text
     * @type String
     */
    text: {
        getter: function() {
            return Y_DOM.getText(this._node);
        },

        setter: function(content) {
            Y_DOM.setText(this._node, content);
            return content;
        }
    },

    /**
     * Allows for getting and setting the text of an element.
     * Formatting is preserved and special characters are treated literally.
     * @config for
     * @type String
     */
    'for': {
        getter: function() {
            return Y_DOM.getAttribute(this._node, 'for');
        },

        setter: function(val) {
            Y_DOM.setAttribute(this._node, 'for', val);
            return val;
        }
    },

    'options': {
        getter: function() {
            return this._node.getElementsByTagName('option');
        }
    },

    /**
     * Returns a NodeList instance of all HTMLElement children.
     * @readOnly
     * @config children
     * @type NodeList
     */
    'children': {
        getter: function() {
            var node = this._node,
                children = node.children,
                childNodes, i, len;

            if (!children) {
                childNodes = node.childNodes;
                children = [];

                for (i = 0, len = childNodes.length; i < len; ++i) {
                    if (childNodes[i][TAG_NAME]) {
                        children[children.length] = childNodes[i];
                    }
                }
            }
            return Y.all(children);
        }
    },

    value: {
        getter: function() {
            return Y_DOM.getValue(this._node);
        },

        setter: function(val) {
            Y_DOM.setValue(this._node, val);
            return val;
        }
    }
};

Y.Node.importMethod(Y.DOM, [
    /**
     * Allows setting attributes on DOM nodes, normalizing in some cases.
     * This passes through to the DOM node, allowing for custom attributes.
     * @method setAttribute
     * @for Node
     * @for NodeList
     * @chainable
     * @param {string} name The attribute name
     * @param {string} value The value to set
     */
    'setAttribute',
    /**
     * Allows getting attributes on DOM nodes, normalizing in some cases.
     * This passes through to the DOM node, allowing for custom attributes.
     * @method getAttribute
     * @for Node
     * @for NodeList
     * @param {string} name The attribute name
     * @return {string} The attribute value
     */
    'getAttribute'

]);
/**
 * @module node
 * @submodule node-base
 */

var Y_Node = Y.Node;
var Y_NodeList = Y.NodeList;
/**
 * List of events that route to DOM events
 * @static
 * @property DOM_EVENTS
 * @for Node
 */

Y_Node.DOM_EVENTS = {
    abort: 1,
    beforeunload: 1,
    blur: 1,
    change: 1,
    click: 1,
    close: 1,
    command: 1,
    contextmenu: 1,
    dblclick: 1,
    DOMMouseScroll: 1,
    drag: 1,
    dragstart: 1,
    dragenter: 1,
    dragover: 1,
    dragleave: 1,
    dragend: 1,
    drop: 1,
    error: 1,
    focus: 1,
    key: 1,
    keydown: 1,
    keypress: 1,
    keyup: 1,
    load: 1,
    message: 1,
    mousedown: 1,
    mouseenter: 1,
    mouseleave: 1,
    mousemove: 1,
    mousemultiwheel: 1,
    mouseout: 1,
    mouseover: 1,
    mouseup: 1,
    mousewheel: 1,
    orientationchange: 1,
    reset: 1,
    resize: 1,
    select: 1,
    selectstart: 1,
    submit: 1,
    scroll: 1,
    textInput: 1,
    unload: 1
};

// Add custom event adaptors to this list.  This will make it so
// that delegate, key, available, contentready, etc all will
// be available through Node.on
Y.mix(Y_Node.DOM_EVENTS, Y.Env.evt.plugins);

Y.augment(Y_Node, Y.EventTarget);

Y.mix(Y_Node.prototype, {
    /**
     * Removes event listeners from the node and (optionally) its subtree
     * @method purge
     * @param {Boolean} recurse (optional) Whether or not to remove listeners from the
     * node's subtree
     * @param {String} type (optional) Only remove listeners of the specified type
     * @chainable
     *
     */
    purge: function(recurse, type) {
        Y.Event.purgeElement(this._node, recurse, type);
        return this;
    }

});

Y.mix(Y.NodeList.prototype, {
    _prepEvtArgs: function(type, fn, context) {
        // map to Y.on/after signature (type, fn, nodes, context, arg1, arg2, etc)
        var args = Y.Array(arguments, 0, true);

        if (args.length < 2) { // type only (event hash) just add nodes
            args[2] = this._nodes;
        } else {
            args.splice(2, 0, this._nodes);
        }

        args[3] = context || this; // default to NodeList instance as context

        return args;
    },

    /**
     * Applies an event listener to each Node bound to the NodeList.
     * @method on
     * @param {String} type The event being listened for
     * @param {Function} fn The handler to call when the event fires
     * @param {Object} context The context to call the handler with.
     * Default is the NodeList instance.
     * @param {Object} context The context to call the handler with.
     * param {mixed} arg* 0..n additional arguments to supply to the subscriber
     * when the event fires.
     * @return {Object} Returns an event handle that can later be use to detach().
     * @see Event.on
     * @for NodeList
     */
    on: function(type, fn, context) {
        return Y.on.apply(Y, this._prepEvtArgs.apply(this, arguments));
    },

    /**
     * Applies an one-time event listener to each Node bound to the NodeList.
     * @method once
     * @param {String} type The event being listened for
     * @param {Function} fn The handler to call when the event fires
     * @param {Object} context The context to call the handler with.
     * Default is the NodeList instance.
     * @return {Object} Returns an event handle that can later be use to detach().
     * @see Event.on
     */
    once: function(type, fn, context) {
        return Y.once.apply(Y, this._prepEvtArgs.apply(this, arguments));
    },

    /**
     * Applies an event listener to each Node bound to the NodeList.
     * The handler is called only after all on() handlers are called
     * and the event is not prevented.
     * @method after
     * @param {String} type The event being listened for
     * @param {Function} fn The handler to call when the event fires
     * @param {Object} context The context to call the handler with.
     * Default is the NodeList instance.
     * @return {Object} Returns an event handle that can later be use to detach().
     * @see Event.on
     */
    after: function(type, fn, context) {
        return Y.after.apply(Y, this._prepEvtArgs.apply(this, arguments));
    },

    /**
     * Applies an one-time event listener to each Node bound to the NodeList
     * that will be called only after all on() handlers are called and the
     * event is not prevented.
     *
     * @method onceAfter
     * @param {String} type The event being listened for
     * @param {Function} fn The handler to call when the event fires
     * @param {Object} context The context to call the handler with.
     * Default is the NodeList instance.
     * @return {Object} Returns an event handle that can later be use to detach().
     * @see Event.on
     */
    onceAfter: function(type, fn, context) {
        return Y.onceAfter.apply(Y, this._prepEvtArgs.apply(this, arguments));
    }
});

Y_NodeList.importMethod(Y.Node.prototype, [
    /**
      * Called on each Node instance
      * @method detach
      * @see Node.detach
      */
    'detach',

    /** Called on each Node instance
      * @method detachAll
      * @see Node.detachAll
      */
    'detachAll'
]);
Y.mix(Y.Node.ATTRS, {
    offsetHeight: {
        setter: function(h) {
            Y.DOM.setHeight(this._node, h);
            return h;
        },

        getter: function() {
            return this._node.offsetHeight;
        }
    },

    offsetWidth: {
        setter: function(w) {
            Y.DOM.setWidth(this._node, w);
            return w;
        },

        getter: function() {
            return this._node.offsetWidth;
        }
    }
});

Y.mix(Y.Node.prototype, {
    sizeTo: function(w, h) {
        var node;
        if (arguments.length < 2) {
            node = Y.one(w);
            w = node.get('offsetWidth');
            h = node.get('offsetHeight');
        }

        this.setAttrs({
            offsetWidth: w,
            offsetHeight: h
        });
    }
});
/**
 * @module node
 * @submodule node-base
 */

var Y_Node = Y.Node;

Y.mix(Y_Node.prototype, {
    /**
     * Makes the node visible.
     * If the "transition" module is loaded, show optionally
     * animates the showing of the node using either the default
     * transition effect ('fadeIn'), or the given named effect.
     * @method show
     * @for Node
     * @param {String} name A named Transition effect to use as the show effect.
     * @param {Object} config Options to use with the transition.
     * @param {Function} callback An optional function to run after the transition completes.
     * @chainable
     */
    show: function(callback) {
        callback = arguments[arguments.length - 1];
        this.toggleView(true, callback);
        return this;
    },

    /**
     * The implementation for showing nodes.
     * Default is to toggle the style.display property.
     * @method _show
     * @protected
     * @chainable
     */
    _show: function() {
        this.setStyle('display', '');

    },

    _isHidden: function() {
        return Y.DOM.getStyle(this._node, 'display') === 'none';
    },

    toggleView: function(on, callback) {
        this._toggleView.apply(this, arguments);
    },

    _toggleView: function(on, callback) {
        callback = arguments[arguments.length - 1];

        // base on current state if not forcing
        if (typeof on != 'boolean') {
            on = (this._isHidden()) ? 1 : 0;
        }

        if (on) {
            this._show();
        }  else {
            this._hide();
        }

        if (typeof callback == 'function') {
            callback.call(this);
        }

        return this;
    },

    /**
     * Hides the node.
     * If the "transition" module is loaded, hide optionally
     * animates the hiding of the node using either the default
     * transition effect ('fadeOut'), or the given named effect.
     * @method hide
     * @param {String} name A named Transition effect to use as the show effect.
     * @param {Object} config Options to use with the transition.
     * @param {Function} callback An optional function to run after the transition completes.
     * @chainable
     */
    hide: function(callback) {
        callback = arguments[arguments.length - 1];
        this.toggleView(false, callback);
        return this;
    },

    /**
     * The implementation for hiding nodes.
     * Default is to toggle the style.display property.
     * @method _hide
     * @protected
     * @chainable
     */
    _hide: function() {
        this.setStyle('display', 'none');
    }
});

Y.NodeList.importMethod(Y.Node.prototype, [
    /**
     * Makes each node visible.
     * If the "transition" module is loaded, show optionally
     * animates the showing of the node using either the default
     * transition effect ('fadeIn'), or the given named effect.
     * @method show
     * @param {String} name A named Transition effect to use as the show effect.
     * @param {Object} config Options to use with the transition.
     * @param {Function} callback An optional function to run after the transition completes.
     * @for NodeList
     * @chainable
     */
    'show',

    /**
     * Hides each node.
     * If the "transition" module is loaded, hide optionally
     * animates the hiding of the node using either the default
     * transition effect ('fadeOut'), or the given named effect.
     * @method hide
     * @param {String} name A named Transition effect to use as the show effect.
     * @param {Object} config Options to use with the transition.
     * @param {Function} callback An optional function to run after the transition completes.
     * @chainable
     */
    'hide',

    'toggleView'
]);

if (!Y.config.doc.documentElement.hasAttribute) { // IE < 8
    Y.Node.prototype.hasAttribute = function(attr) {
        if (attr === 'value') {
            if (this.get('value') !== "") { // IE < 8 fails to populate specified when set in HTML
                return true;
            }
        }
        return !!(this._node.attributes[attr] &&
                this._node.attributes[attr].specified);
    };
}

// IE throws an error when calling focus() on an element that's invisible, not
// displayed, or disabled.
Y.Node.prototype.focus = function () {
    try {
        this._node.focus();
    } catch (e) {
        Y.log('error focusing node: ' + e.toString(), 'error', 'node');
    }

    return this;
};

// IE throws error when setting input.type = 'hidden',
// input.setAttribute('type', 'hidden') and input.attributes.type.value = 'hidden'
Y.Node.ATTRS.type = {
    setter: function(val) {
        if (val === 'hidden') {
            try {
                this._node.type = 'hidden';
            } catch(e) {
                this.setStyle('display', 'none');
                this._inputType = 'hidden';
            }
        } else {
            try { // IE errors when changing the type from "hidden'
                this._node.type = val;
            } catch (e) {
                Y.log('error setting type: ' + val, 'info', 'node');
            }
        }
        return val;
    },

    getter: function() {
        return this._inputType || this._node.type;
    },

    _bypassProxy: true // don't update DOM when using with Attribute
};

if (Y.config.doc.createElement('form').elements.nodeType) {
    // IE: elements collection is also FORM node which trips up scrubVal.
    Y.Node.ATTRS.elements = {
            getter: function() {
                return this.all('input, textarea, button, select');
            }
    };
}



}, '@VERSION@' ,{requires:['dom-base', 'node-core', 'event-base']});
YUI.add('node-style', function(Y) {

(function(Y) {
/**
 * Extended Node interface for managing node styles.
 * @module node
 * @submodule node-style
 */

var methods = [
    /**
     * Returns the style's current value.
     * @method getStyle
     * @for Node
     * @param {String} attr The style attribute to retrieve. 
     * @return {String} The current value of the style property for the element.
     */
    'getStyle',

    /**
     * Returns the computed value for the given style property.
     * @method getComputedStyle
     * @param {String} attr The style attribute to retrieve. 
     * @return {String} The computed value of the style property for the element.
     */
    'getComputedStyle',

    /**
     * Sets a style property of the node.
     * @method setStyle
     * @param {String} attr The style attribute to set. 
     * @param {String|Number} val The value. 
     * @chainable
     */
    'setStyle',

    /**
     * Sets multiple style properties on the node.
     * @method setStyles
     * @param {Object} hash An object literal of property:value pairs. 
     * @chainable
     */
    'setStyles'
];
Y.Node.importMethod(Y.DOM, methods);
/**
 * Returns an array of values for each node.
 * @method getStyle
 * @for NodeList
 * @see Node.getStyle
 * @param {String} attr The style attribute to retrieve. 
 * @return {Array} The current values of the style property for the element.
 */

/**
 * Returns an array of the computed value for each node.
 * @method getComputedStyle
 * @see Node.getComputedStyle
 * @param {String} attr The style attribute to retrieve. 
 * @return {Array} The computed values for each node.
 */

/**
 * Sets a style property on each node.
 * @method setStyle
 * @see Node.setStyle
 * @param {String} attr The style attribute to set. 
 * @param {String|Number} val The value. 
 * @chainable
 */

/**
 * Sets multiple style properties on each node.
 * @method setStyles
 * @see Node.setStyles
 * @param {Object} hash An object literal of property:value pairs. 
 * @chainable
 */
Y.NodeList.importMethod(Y.Node.prototype, methods);
})(Y);


}, '@VERSION@' ,{requires:['dom-style', 'node-base']});
YUI.add('node-screen', function(Y) {

/**
 * Extended Node interface for managing regions and screen positioning.
 * Adds support for positioning elements and normalizes window size and scroll detection. 
 * @module node
 * @submodule node-screen
 */

// these are all "safe" returns, no wrapping required
Y.each([
    /**
     * Returns the inner width of the viewport (exludes scrollbar). 
     * @config winWidth
     * @for Node
     * @type {Int}
     */
    'winWidth',

    /**
     * Returns the inner height of the viewport (exludes scrollbar). 
     * @config winHeight
     * @type {Int}
     */
    'winHeight',

    /**
     * Document width 
     * @config winHeight
     * @type {Int}
     */
    'docWidth',

    /**
     * Document height 
     * @config docHeight
     * @type {Int}
     */
    'docHeight',

    /**
     * Amount page has been scroll vertically 
     * @config docScrollX
     * @type {Int}
     */
    'docScrollX',

    /**
     * Amount page has been scroll horizontally 
     * @config docScrollY
     * @type {Int}
     */
    'docScrollY'
    ],
    function(name) {
        Y.Node.ATTRS[name] = {
            getter: function() {
                var args = Array.prototype.slice.call(arguments);
                args.unshift(Y.Node.getDOMNode(this));

                return Y.DOM[name].apply(this, args);
            }
        };
    }
);

Y.Node.ATTRS.scrollLeft = {
    getter: function() {
        var node = Y.Node.getDOMNode(this);
        return ('scrollLeft' in node) ? node.scrollLeft : Y.DOM.docScrollX(node);
    },

    setter: function(val) {
        var node = Y.Node.getDOMNode(this);
        if (node) {
            if ('scrollLeft' in node) {
                node.scrollLeft = val;
            } else if (node.document || node.nodeType === 9) {
                Y.DOM._getWin(node).scrollTo(val, Y.DOM.docScrollY(node)); // scroll window if win or doc
            }
        } else {
            Y.log('unable to set scrollLeft for ' + node, 'error', 'Node');
        }
    }
};

Y.Node.ATTRS.scrollTop = {
    getter: function() {
        var node = Y.Node.getDOMNode(this);
        return ('scrollTop' in node) ? node.scrollTop : Y.DOM.docScrollY(node);
    },

    setter: function(val) {
        var node = Y.Node.getDOMNode(this);
        if (node) {
            if ('scrollTop' in node) {
                node.scrollTop = val;
            } else if (node.document || node.nodeType === 9) {
                Y.DOM._getWin(node).scrollTo(Y.DOM.docScrollX(node), val); // scroll window if win or doc
            }
        } else {
            Y.log('unable to set scrollTop for ' + node, 'error', 'Node');
        }
    }
};

Y.Node.importMethod(Y.DOM, [
/**
 * Gets the current position of the node in page coordinates. 
 * @method getXY
 * @for Node
 * @return {Array} The XY position of the node
*/
    'getXY',

/**
 * Set the position of the node in page coordinates, regardless of how the node is positioned.
 * @method setXY
 * @param {Array} xy Contains X & Y values for new position (coordinates are page-based)
 * @chainable
 */
    'setXY',

/**
 * Gets the current position of the node in page coordinates. 
 * @method getX
 * @return {Int} The X position of the node
*/
    'getX',

/**
 * Set the position of the node in page coordinates, regardless of how the node is positioned.
 * @method setX
 * @param {Int} x X value for new position (coordinates are page-based)
 * @chainable
 */
    'setX',

/**
 * Gets the current position of the node in page coordinates. 
 * @method getY
 * @return {Int} The Y position of the node
*/
    'getY',

/**
 * Set the position of the node in page coordinates, regardless of how the node is positioned.
 * @method setY
 * @param {Int} y Y value for new position (coordinates are page-based)
 * @chainable
 */
    'setY',

/**
 * Swaps the XY position of this node with another node. 
 * @method swapXY
 * @param {Y.Node || HTMLElement} otherNode The node to swap with.
 * @chainable
 */
    'swapXY'
]);

/**
 * @module node
 * @submodule node-screen
 */

/**
 * Returns a region object for the node
 * @config region
 * @for Node
 * @type Node
 */
Y.Node.ATTRS.region = {
    getter: function() {
        var node = this.getDOMNode(),
            region;

        if (node && !node.tagName) {
            if (node.nodeType === 9) { // document
                node = node.documentElement;
            }
        }
        if (Y.DOM.isWindow(node)) {
            region = Y.DOM.viewportRegion(node);
        } else {
            region = Y.DOM.region(node);
        }
        return region;
    }
};

/**
 * Returns a region object for the node's viewport
 * @config viewportRegion
 * @type Node
 */
Y.Node.ATTRS.viewportRegion = {
    getter: function() {
        return Y.DOM.viewportRegion(Y.Node.getDOMNode(this));
    }
};

Y.Node.importMethod(Y.DOM, 'inViewportRegion');

// these need special treatment to extract 2nd node arg
/**
 * Compares the intersection of the node with another node or region
 * @method intersect
 * @for Node
 * @param {Node|Object} node2 The node or region to compare with.
 * @param {Object} altRegion An alternate region to use (rather than this node's).
 * @return {Object} An object representing the intersection of the regions.
 */
Y.Node.prototype.intersect = function(node2, altRegion) {
    var node1 = Y.Node.getDOMNode(this);
    if (Y.instanceOf(node2, Y.Node)) { // might be a region object
        node2 = Y.Node.getDOMNode(node2);
    }
    return Y.DOM.intersect(node1, node2, altRegion);
};

/**
 * Determines whether or not the node is within the giving region.
 * @method inRegion
 * @param {Node|Object} node2 The node or region to compare with.
 * @param {Boolean} all Whether or not all of the node must be in the region.
 * @param {Object} altRegion An alternate region to use (rather than this node's).
 * @return {Object} An object representing the intersection of the regions.
 */
Y.Node.prototype.inRegion = function(node2, all, altRegion) {
    var node1 = Y.Node.getDOMNode(this);
    if (Y.instanceOf(node2, Y.Node)) { // might be a region object
        node2 = Y.Node.getDOMNode(node2);
    }
    return Y.DOM.inRegion(node1, node2, all, altRegion);
};


}, '@VERSION@' ,{requires:['node-base', 'dom-screen']});
YUI.add('node-pluginhost', function(Y) {

/**
 * @module node
 * @submodule node-pluginhost
 */

/**
 * Registers plugins to be instantiated at the class level (plugins
 * which should be plugged into every instance of Node by default).
 *
 * @method plug
 * @static
 * @for Node
 * @param {Function | Array} plugin Either the plugin class, an array of plugin classes or an array of objects (with fn and cfg properties defined)
 * @param {Object} config (Optional) If plugin is the plugin class, the configuration for the plugin
 */
Y.Node.plug = function() {
    var args = Y.Array(arguments);
    args.unshift(Y.Node);
    Y.Plugin.Host.plug.apply(Y.Base, args);
    return Y.Node;
};

/**
 * Unregisters any class level plugins which have been registered by the Node
 *
 * @method unplug
 * @static
 *
 * @param {Function | Array} plugin The plugin class, or an array of plugin classes
 */
Y.Node.unplug = function() {
    var args = Y.Array(arguments);
    args.unshift(Y.Node);
    Y.Plugin.Host.unplug.apply(Y.Base, args);
    return Y.Node;
};

Y.mix(Y.Node, Y.Plugin.Host, false, null, 1);

// allow batching of plug/unplug via NodeList
// doesn't use NodeList.importMethod because we need real Nodes (not tmpNode)
Y.NodeList.prototype.plug = function() {
    var args = arguments;
    Y.NodeList.each(this, function(node) {
        Y.Node.prototype.plug.apply(Y.one(node), args);
    });
};

Y.NodeList.prototype.unplug = function() {
    var args = arguments;
    Y.NodeList.each(this, function(node) {
        Y.Node.prototype.unplug.apply(Y.one(node), args);
    });
};


}, '@VERSION@' ,{requires:['node-base', 'pluginhost']});
YUI.add('node-event-delegate', function(Y) {

/**
 * Functionality to make the node a delegated event container
 * @module node
 * @submodule node-event-delegate
 */

/**
 * <p>Sets up a delegation listener for an event occurring inside the Node.
 * The delegated event will be verified against a supplied selector or
 * filtering function to test if the event references at least one node that
 * should trigger the subscription callback.</p>
 *
 * <p>Selector string filters will trigger the callback if the event originated
 * from a node that matches it or is contained in a node that matches it.
 * Function filters are called for each Node up the parent axis to the
 * subscribing container node, and receive at each level the Node and the event
 * object.  The function should return true (or a truthy value) if that Node
 * should trigger the subscription callback.  Note, it is possible for filters
 * to match multiple Nodes for a single event.  In this case, the delegate
 * callback will be executed for each matching Node.</p>
 *
 * <p>For each matching Node, the callback will be executed with its 'this'
 * object set to the Node matched by the filter (unless a specific context was
 * provided during subscription), and the provided event's
 * <code>currentTarget</code> will also be set to the matching Node.  The
 * containing Node from which the subscription was originally made can be
 * referenced as <code>e.container</code>.
 *
 * @method delegate
 * @param type {String} the event type to delegate
 * @param fn {Function} the callback function to execute.  This function
 *              will be provided the event object for the delegated event.
 * @param spec {String|Function} a selector that must match the target of the
 *              event or a function to test target and its parents for a match
 * @param context {Object} optional argument that specifies what 'this' refers to.
 * @param args* {any} 0..n additional arguments to pass on to the callback function.
 *              These arguments will be added after the event object.
 * @return {EventHandle} the detach handle
 * @for Node
 */
Y.Node.prototype.delegate = function(type) {

    var args = Y.Array(arguments, 0, true),
        index = (Y.Lang.isObject(type) && !Y.Lang.isArray(type)) ? 1 : 2;

    args.splice(index, 0, this._node);

    return Y.delegate.apply(Y, args);
};


}, '@VERSION@' ,{requires:['node-base', 'event-delegate']});


YUI.add('node', function(Y){}, '@VERSION@' ,{use:['node-base', 'node-style', 'node-screen', 'node-pluginhost', 'node-event-delegate'], skinnable:false});

