goog.require('ol.Map');
goog.require('ol.View2D');
goog.require('ol.geom.MultiPoint');
goog.require('ol.layer.Tile');
goog.require('ol.source.MapQuest');
goog.require('ol.style.Circle');
goog.require('ol.style.Fill');
goog.require('ol.style.Stroke');