diff -r 000000000000 -r 40c8f766c9b8 src/cm/media/js/lib/yui/yui_3.0.0b1/build/node/node-screen-debug.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/cm/media/js/lib/yui/yui_3.0.0b1/build/node/node-screen-debug.js	Mon Nov 23 15:14:29 2009 +0100
@@ -0,0 +1,229 @@
+/*
+Copyright (c) 2009, Yahoo! Inc. All rights reserved.
+Code licensed under the BSD License:
+http://developer.yahoo.net/yui/license.txt
+version: 3.0.0b1
+build: 1163
+*/
+YUI.add('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'
+]);
+
+/**
+ * Returns a region object for the node 
+ * @config region
+ * @for Node
+ * @type Node
+ */
+Y.Node.ATTRS.region = {
+    getter: function() {
+        var node = Y.Node.getDOMNode(this);
+        if (node && !node.tagName) {
+            if (node.nodeType === 9) { // document
+                node = node.documentElement;
+            } else if (node.alert) { // window
+                node = node.document.documentElement;
+            }
+        }
+        return Y.DOM.region(node);
+    }
+};
+    
+/**
+ * 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 (node2 instanceof 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 (node2 instanceof Y.Node) { // might be a region object
+        node2 = Y.Node.getDOMNode(node2);
+    }
+    return Y.DOM.inRegion(node1, node2, all, altRegion); 
+};
+
+
+}, '3.0.0b1' ,{requires:['dom-screen']});