code: function(px, sz) {
          OpenLayers.Util.modifyDOMElement(this.div, null, px, sz);
          return this.div;
      }
docs: Method: draw
  
  Parameters:
  px - {<OpenLayers.Pixel>}
  sz - {<OpenLayers.Size>}
  
  Returns:
  {DOMElement} A new DOM Image with this marker's icon set at the
  location passed-in