code: function() {
          OpenLayers.Control.prototype.draw.apply(this, arguments);
          if (!this.element) {
              this.element = document.createElement("div");
              this.div.appendChild(this.element);
          }
          this.map.events.register( 'moveend', this, this.updateScale);
          this.updateScale();
          return this.div;
      }
docs: Method: draw
  
  Returns:
  {DOMElement}