code: function(control, layer, callbacks, options) {
          OpenLayers.Handler.prototype.initialize.apply(this, [control, callbacks, options]);
          this.layer = layer;
      }
docs: Constructor: OpenLayers.Handler.Feature
  
  Parameters:
  control - {<OpenLayers.Control>}
  layer - {<OpenLayers.Layer.Vector>}
  callbacks - {Object} An object with a 'over' property whos value is
  a function to be called when the mouse is over a feature. The
  callback should expect to recieve a single argument, the feature.
  options - {Object}