Show:
                            Y.mix(Y.DOM, {
                                /**
                                 * Sets the width of the element to the given size, regardless
                                 * of box model, border, padding, etc.
                                 * @method setWidth
                                 * @param {HTMLElement} element The DOM element.
                                 * @param {String|Number} size The pixel height to size to
                                 */
                            
                                setWidth: function(node, size) {
                                    Y.DOM._setSize(node, 'width', size);
                                },
                            
                                /**
                                 * Sets the height of the element to the given size, regardless
                                 * of box model, border, padding, etc.
                                 * @method setHeight
                                 * @param {HTMLElement} element The DOM element.
                                 * @param {String|Number} size The pixel height to size to
                                 */
                            
                                setHeight: function(node, size) {
                                    Y.DOM._setSize(node, 'height', size);
                                },
                            
                                _setSize: function(node, prop, val) {
                                    val = (val > 0) ? val : 0;
                                    var size = 0;
                            
                                    node.style[prop] = val + 'px';
                                    size = (prop === 'height') ? node.offsetHeight : node.offsetWidth;
                            
                                    if (size > val) {
                                        val = val - (size - val);
                            
                                        if (val < 0) {
                                            val = 0;
                                        }
                            
                                        node.style[prop] = val + 'px';
                                    }
                                }
                            });