code: function(source, dest) {
          if ((source && dest)) {
              OpenLayers.Projection.transform(
                  this, source, dest); 
              this.bounds = null;
          }       
          return this;
      }
docs: APIMethod: transform
  Translate the x,y properties of the point from source to dest.
  
  Parameters:
  source - {<OpenLayers.Projection>}
  dest - {<OpenLayers.Projection>}
  
  Returns:
  {<OpenLayers.Geometry>}