code: function() {
          OpenLayers.Control.prototype.draw.apply(this, arguments);
          
          this.map.events.on({
              'changebaselayer': this.updateAttribution,
              'changelayer': this.updateAttribution,
              'addlayer': this.updateAttribution,
              'removelayer': this.updateAttribution,
              scope: this
          });
          this.updateAttribution();
          
          return this.div;    
      }
docs: Method: draw
  Initialize control.
  
  Returns:
  {DOMElement} A reference to the DIV DOMElement containing the control