/**
                             * IE specific support for the widget-base module.
                             *
                             * @module widget-base-ie
                             */
                            var BOUNDING_BOX = "boundingBox",
                                CONTENT_BOX = "contentBox",
                                HEIGHT = "height",
                                OFFSET_HEIGHT = "offsetHeight",
                                EMPTY_STR = "",
                                IE = Y.UA.ie,
                                heightReallyMinHeight = IE < 7,
                                bbTempExpanding = Y.Widget.getClassName("tmp", "forcesize"),
                                contentExpanded = Y.Widget.getClassName("content", "expanded");
                            
                            // TODO: Ideally we want to re-use the base _uiSizeCB impl
                            Y.Widget.prototype._uiSizeCB = function(expand) {
                            
                                var bb = this.get(BOUNDING_BOX),
                                    cb = this.get(CONTENT_BOX),
                                    borderBoxSupported = this._bbs;
                            
                                if (borderBoxSupported === undefined) {
                                    this._bbs = borderBoxSupported = !(IE && IE < 8 && bb.get("ownerDocument").get("compatMode") != "BackCompat");
                                }
                            
                                if (borderBoxSupported) {
                                    cb.toggleClass(contentExpanded, expand);
                                } else {
                                    if (expand) {
                                        if (heightReallyMinHeight) {
                                            bb.addClass(bbTempExpanding);
                                        }
                            
                                        cb.set(OFFSET_HEIGHT, bb.get(OFFSET_HEIGHT));
                            
                                        if (heightReallyMinHeight) {
                                            bb.removeClass(bbTempExpanding);
                                        }
                                    } else {
                                        cb.setStyle(HEIGHT, EMPTY_STR);
                                    }
                                }
                            };