rem: this._box.removeChild(this._resizeDrag.getBox()); 
add: this._box.removeChild(this._resizeDrag._box); 
context:     setResizeAllowed: function(resizeAllowed) {        if (resizeAllowed) {            if (this._resizeDrag != null) return;            var sizer = document.createElement("div");            var s = sizer.style;            s.width = "12px";            s.height = "12px";            s.position = "absolute";            s.overflow = "hidden";            s.backgroundImage = this._imageResize;            s.backgroundRepeat = "no-repeat";            s.backgroundPosition = "top right";            s.right = "0px";            s.bottom = "0px";            s.cursor = "NW-resize";            this._box.appendChild(sizer);            this._resizeDrag = new tw_DragHandler(sizer, this._resizeDragListener.bind(this));                    } else {            if (this._resizeDrag == null) return;            this._box.removeChild(this._resizeDrag.getBox());            this._resizeDrag.destroy();            this._resizeDrag = null;        }    },
meta: 5515	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5515/d532c0ea03ef1c91856bba5408f049541b39c2ba/Dialog.js/clean/src/thinwire/render/web/resources/Dialog.js