goog.require('ol.Feature'); goog.require('ol.Map'); goog.require('ol.View2D'); goog.require('ol.layer.Tile'); goog.require('ol.layer.Vector'); goog.require('ol.source.GeoJSON'); goog.require('ol.source.MapQuest'); goog.require('ol.style.Circle'); goog.require('ol.style.Fill'); goog.require('ol.style.Stroke'); goog.require('ol.style.Style'); goog.require('ol.style.Text');