text: (function(root, factory) {
    if(typeof exports === 'object') {
      module.exports = factory();
    }
    else if(typeof define === 'function' && define.amd) {
      define('GMaps', [], factory);
    }
  
    root.GMaps = factory();
  
  }(this, function() {
  
    /*!
     * GMaps.js v0.4.15
     * http://hpneo.github.com/gmaps/
     *
     * Copyright 2014, Gustavo Leon
     * Released under the MIT License.
     */
  
    if (!(typeof window.google === 'object' && window.google.maps)) {
      throw 'Google Maps API is required. Please register the following JavaScript library http://maps.google.com/maps/api/js?sensor=true.'
    }
  
    var extend_object = function(obj, new_obj) {
      var name;
  
      if (obj === new_obj) {
        return obj;
      }
  
      for (name in new_obj) {
        obj[name] = new_obj[name];
      }
  
      return obj;
    };
  
    var replace_object = function(obj, replace) {
      var name;
  
      if (obj === replace) {
        return obj;
      }
  
      for (name in replace) {
        if (obj[name] != undefined) {
          obj[name] = replace[name];
        }
      }
  
      return obj;
    };
  
    var array_map = function(array, callback) {
      var original_callback_params = Array.prototype.slice.call(arguments, 2),
          array_return = [],
          array_length = array.length,
          i;
  
      if (Array.prototype.map && array.map === Array.prototype.map) {
        array_return = Array.prototype.map.call(array, function(item) {
          callback_params = original_callback_params;
          callback_params.splice(0, 0, item);
  
          return callback.apply(this, callback_params);
        });
      }
      else {
        for (i = 0; i < array_length; i++) {
          callback_params = original_callback_params;
          callback_params.splice(0, 0, array[i]);
          array_return.push(callback.apply(this, callback_params));
        }
      }
  
      return array_return;
    };
  
    var array_flat = function(array) {
      var new_array = [],
          i;
  
      for (i = 0; i < array.length; i++) {
        new_array = new_array.concat(array[i]);
      }
  
      return new_array;
    };
  
    var coordsToLatLngs = function(coords, useGeoJSON) {
      var first_coord = coords[0],
          second_coord = coords[1];
  
      if (useGeoJSON) {
        first_coord = coords[1];
        second_coord = coords[0];
      }
  
      return new google.maps.LatLng(first_coord, second_coord);
    };
  
    var arrayToLatLng = function(coords, useGeoJSON) {
      var i;
  
      for (i = 0; i < coords.length; i++) {
        if (!(coords[i] instanceof google.maps.LatLng)) {
          if (coords[i].length > 0 && typeof(coords[i][0]) == "object") {
            coords[i] = arrayToLatLng(coords[i], useGeoJSON);
          }
          else {
            coords[i] = coordsToLatLngs(coords[i], useGeoJSON);
          }
        }
      }
  
      return coords;
    };
  
    var getElementById = function(id, context) {
      var element,
          id = id.replace('#', '');
  
      if ('jQuery' in this && context) {
        element = $("#" + id, context)[0];
      } else {
        element = document.getElementById(id);
      };
  
      return element;
    };
  
    var findAbsolutePosition = function(obj)  {
      var curleft = 0,
          curtop = 0;
  
      if (obj.offsetParent) {
        do {
          curleft += obj.offsetLeft;
          curtop += obj.offsetTop;
        } while (obj = obj.offsetParent);
      }
  
      return [curleft, curtop];
    };
  
    var GMaps = (function(global) {
      "use strict";
  
      var doc = document;
  
      var GMaps = function(options) {
        if (!this) return new GMaps(options);
  
        options.zoom = options.zoom || 15;
        options.mapType = options.mapType || 'roadmap';
  
        var self = this,
            i,
            events_that_hide_context_menu = ['bounds_changed', 'center_changed', 'click', 'dblclick', 'drag', 'dragend', 'dragstart', 'idle', 'maptypeid_changed', 'projection_changed', 'resize', 'tilesloaded', 'zoom_changed'],
            events_that_doesnt_hide_context_menu = ['mousemove', 'mouseout', 'mouseover'],
            options_to_be_deleted = ['el', 'lat', 'lng', 'mapType', 'width', 'height', 'markerClusterer', 'enableNewStyle'],
            container_id = options.el || options.div,
            markerClustererFunction = options.markerClusterer,
            mapType = google.maps.MapTypeId[options.mapType.toUpperCase()],
            map_center = new google.maps.LatLng(options.lat, options.lng),
            zoomControl = options.zoomControl || true,
            zoomControlOpt = options.zoomControlOpt || {
                  style: 'DEFAULT',
                  position: 'TOP_LEFT'
                },
            zoomControlStyle = zoomControlOpt.style || 'DEFAULT',
            zoomControlPosition = zoomControlOpt.position || 'TOP_LEFT',
            panControl = options.panControl || true,
            mapTypeControl = options.mapTypeControl || true,
            scaleControl = options.scaleControl || true,
            streetViewControl = options.streetViewControl || true,
            overviewMapControl = overviewMapControl || true,
            map_options = {},
            map_base_options = {
              zoom: this.zoom,
              center: map_center,
              mapTypeId: mapType
            },
            map_controls_options = {
              panControl: panControl,
              zoomControl: zoomControl,
              zoomControlOptions: {
                style: google.maps.ZoomControlStyle[zoomControlStyle],
                position: google.maps.ControlPosition[zoomControlPosition]
              },
              mapTypeControl: mapTypeControl,
              scaleControl: scaleControl,
              streetViewControl: streetViewControl,
              overviewMapControl: overviewMapControl
            };
  
        if (typeof(options.el) === 'string' || typeof(options.div) === 'string') {
          this.el = getElementById(container_id, options.context);
        } else {
          this.el = container_id;
        }
  
        if (typeof(this.el) === 'undefined' || this.el === null) {
          throw 'No element defined.';
        }
  
        window.context_menu = window.context_menu || {};
        window.context_menu[self.el.id] = {};
  
        this.controls = [];
        this.overlays = [];
        this.layers = []; // array with kml/georss and fusiontables layers, can be as many
        this.singleLayers = {}; // object with the other layers, only one per layer
        this.markers = [];
        this.polylines = [];
        this.routes = [];
        this.polygons = [];
        this.infoWindow = null;
        this.overlay_el = null;
        this.zoom = options.zoom;
        this.registered_events = {};
  
        this.el.style.width = options.width || this.el.scrollWidth || this.el.offsetWidth;
        this.el.style.height = options.height || this.el.scrollHeight || this.el.offsetHeight;
  
        google.maps.visualRefresh = options.enableNewStyle;
  
        for (i = 0; i < options_to_be_deleted.length; i++) {
          delete options[options_to_be_deleted[i]];
        }
  
        if(options.disableDefaultUI != true) {
          map_base_options = extend_object(map_base_options, map_controls_options);
        }
  
        map_options = extend_object(map_base_options, options);
  
        for (i = 0; i < events_that_hide_context_menu.length; i++) {
          delete map_options[events_that_hide_context_menu[i]];
        }
  
        for (i = 0; i < events_that_doesnt_hide_context_menu.length; i++) {
          delete map_options[events_that_doesnt_hide_context_menu[i]];
        }
  
        this.map = new google.maps.Map(this.el, map_options);
  
        if (markerClustererFunction) {
          this.markerClusterer = markerClustererFunction.apply(this, [this.map]);
        }
  
        var buildContextMenuHTML = function(control, e) {
          var html = '',
              options = window.context_menu[self.el.id][control];
  
          for (var i in options){
            if (options.hasOwnProperty(i)) {
              var option = options[i];
  
              html += '<li><a id="' + control + '_' + i + '" href="#">' + option.title + '</a></li>';
            }
          }
  
          if (!getElementById('gmaps_context_menu')) return;
  
          var context_menu_element = getElementById('gmaps_context_menu');
  
          context_menu_element.innerHTML = html;
  
          var context_menu_items = context_menu_element.getElementsByTagName('a'),
              context_menu_items_count = context_menu_items.length,
              i;
  
          for (i = 0; i < context_menu_items_count; i++) {
            var context_menu_item = context_menu_items[i];
  
            var assign_menu_item_action = function(ev){
              ev.preventDefault();
  
              options[this.id.replace(control + '_', '')].action.apply(self, [e]);
              self.hideContextMenu();
            };
  
            google.maps.event.clearListeners(context_menu_item, 'click');
            google.maps.event.addDomListenerOnce(context_menu_item, 'click', assign_menu_item_action, false);
          }
  
          var position = findAbsolutePosition.apply(this, [self.el]),
              left = position[0] + e.pixel.x - 15,
              top = position[1] + e.pixel.y- 15;
  
          context_menu_element.style.left = left + "px";
          context_menu_element.style.top = top + "px";
  
          context_menu_element.style.display = 'block';
        };
  
        this.buildContextMenu = function(control, e) {
          if (control === 'marker') {
            e.pixel = {};
  
            var overlay = new google.maps.OverlayView();
            overlay.setMap(self.map);
  
            overlay.draw = function() {
              var projection = overlay.getProjection(),
                  position = e.marker.getPosition();
  
              e.pixel = projection.fromLatLngToContainerPixel(position);
  
              buildContextMenuHTML(control, e);
            };
          }
          else {
            buildContextMenuHTML(control, e);
          }
        };
  
        this.setContextMenu = function(options) {
          window.context_menu[self.el.id][options.control] = {};
  
          var i,
              ul = doc.createElement('ul');
  
          for (i in options.options) {
            if (options.options.hasOwnProperty(i)) {
              var option = options.options[i];
  
              window.context_menu[self.el.id][options.control][option.name] = {
                title: option.title,
                action: option.action
              };
            }
          }
  
          ul.id = 'gmaps_context_menu';
          ul.style.display = 'none';
          ul.style.position = 'absolute';
          ul.style.minWidth = '100px';
          ul.style.background = 'white';
          ul.style.listStyle = 'none';
          ul.style.padding = '8px';
          ul.style.boxShadow = '2px 2px 6px #ccc';
  
          doc.body.appendChild(ul);
  
          var context_menu_element = getElementById('gmaps_context_menu')
  
          google.maps.event.addDomListener(context_menu_element, 'mouseout', function(ev) {
            if (!ev.relatedTarget || !this.contains(ev.relatedTarget)) {
              window.setTimeout(function(){
                context_menu_element.style.display = 'none';
              }, 400);
            }
          }, false);
        };
  
        this.hideContextMenu = function() {
          var context_menu_element = getElementById('gmaps_context_menu');
  
          if (context_menu_element) {
            context_menu_element.style.display = 'none';
          }
        };
  
        var setupListener = function(object, name) {
          google.maps.event.addListener(object, name, function(e){
            if (e == undefined) {
              e = this;
            }
  
            options[name].apply(this, [e]);
  
            self.hideContextMenu();
          });
        };
  
        //google.maps.event.addListener(this.map, 'idle', this.hideContextMenu);
        google.maps.event.addListener(this.map, 'zoom_changed', this.hideContextMenu);
  
        for (var ev = 0; ev < events_that_hide_context_menu.length; ev++) {
          var name = events_that_hide_context_menu[ev];
  
          if (name in options) {
            setupListener(this.map, name);
          }
        }
  
        for (var ev = 0; ev < events_that_doesnt_hide_context_menu.length; ev++) {
          var name = events_that_doesnt_hide_context_menu[ev];
  
          if (name in options) {
            setupListener(this.map, name);
          }
        }
  
        google.maps.event.addListener(this.map, 'rightclick', function(e) {
          if (options.rightclick) {
            options.rightclick.apply(this, [e]);
          }
  
          if(window.context_menu[self.el.id]['map'] != undefined) {
            self.buildContextMenu('map', e);
          }
        });
  
        this.refresh = function() {
          google.maps.event.trigger(this.map, 'resize');
        };
  
        this.fitZoom = function() {
          var latLngs = [],
              markers_length = this.markers.length,
              i;
  
          for (i = 0; i < markers_length; i++) {
            if(typeof(this.markers[i].visible) === 'boolean' && this.markers[i].visible) {
              latLngs.push(this.markers[i].getPosition());
            }
          }
  
          this.fitLatLngBounds(latLngs);
        };
  
        this.fitLatLngBounds = function(latLngs) {
          var total = latLngs.length;
          var bounds = new google.maps.LatLngBounds();
  
          for(var i=0; i < total; i++) {
            bounds.extend(latLngs[i]);
          }
  
          this.map.fitBounds(bounds);
        };
  
        this.setCenter = function(lat, lng, callback) {
          this.map.panTo(new google.maps.LatLng(lat, lng));
  
          if (callback) {
            callback();
          }
        };
  
        this.getElement = function() {
          return this.el;
        };
  
        this.zoomIn = function(value) {
          value = value || 1;
  
          this.zoom = this.map.getZoom() + value;
          this.map.setZoom(this.zoom);
        };
  
        this.zoomOut = function(value) {
          value = value || 1;
  
          this.zoom = this.map.getZoom() - value;
          this.map.setZoom(this.zoom);
        };
  
        var native_methods = [],
            method;
  
        for (method in this.map) {
          if (typeof(this.map[method]) == 'function' && !this[method]) {
            native_methods.push(method);
          }
        }
  
        for (i=0; i < native_methods.length; i++) {
          (function(gmaps, scope, method_name) {
            gmaps[method_name] = function(){
              return scope[method_name].apply(scope, arguments);
            };
          })(this, this.map, native_methods[i]);
        }
      };
  
      return GMaps;
    })(this);
  
    GMaps.prototype.createControl = function(options) {
      var control = document.createElement('div');
  
      control.style.cursor = 'pointer';
  
      if (options.disableDefaultStyles !== true) {
        control.style.fontFamily = 'Roboto, Arial, sans-serif';
        control.style.fontSize = '11px';
        control.style.boxShadow = 'rgba(0, 0, 0, 0.298039) 0px 1px 4px -1px';
      }
  
      for (var option in options.style) {
        control.style[option] = options.style[option];
      }
  
      if (options.id) {
        control.id = options.id;
      }
  
      if (options.classes) {
        control.className = options.classes;
      }
  
      if (options.content) {
        if (typeof options.content === 'string') {
          control.innerHTML = options.content;
        }
        else if (options.content instanceof HTMLElement) {
          control.appendChild(options.content);
        }
      }
  
      if (options.position) {
        control.position = google.maps.ControlPosition[options.position.toUpperCase()];
      }
  
      for (var ev in options.events) {
        (function(object, name) {
          google.maps.event.addDomListener(object, name, function(){
            options.events[name].apply(this, [this]);
          });
        })(control, ev);
      }
  
      control.index = 1;
  
      return control;
    };
  
    GMaps.prototype.addControl = function(options) {
      var control = this.createControl(options);
      this.controls.push(control);
      this.map.controls[control.position].push(control);
  
      return control;
    };
  
    GMaps.prototype.removeControl = function(control) {
      var position = null;
  
      for (var i = 0; i < this.controls.length; i++) {
        if (this.controls[i] == control) {
          position = this.controls[i].position;
          this.controls.splice(i, 1);
        }
      }
  
      if (position) {
        for (i = 0; i < this.map.controls.length; i++) {
          var controlsForPosition = this.map.controls[control.position]
          if (controlsForPosition.getAt(i) == control) {
            controlsForPosition.removeAt(i);
            break;
          }
        }
      }
  
      return control;
    };
  
    GMaps.prototype.createMarker = function(options) {
      if (options.lat == undefined && options.lng == undefined && options.position == undefined) {
        throw 'No latitude or longitude defined.';
      }
  
      var self = this,
          details = options.details,
          fences = options.fences,
          outside = options.outside,
          base_options = {
            position: new google.maps.LatLng(options.lat, options.lng),
            map: null
          },
          marker_options = extend_object(base_options, options);
  
      delete marker_options.lat;
      delete marker_options.lng;
      delete marker_options.fences;
      delete marker_options.outside;
  
      var marker = new google.maps.Marker(marker_options);
  
      marker.fences = fences;
  
      if (options.infoWindow) {
        marker.infoWindow = new google.maps.InfoWindow(options.infoWindow);
  
        var info_window_events = ['closeclick', 'content_changed', 'domready', 'position_changed', 'zindex_changed'];
  
        for (var ev = 0; ev < info_window_events.length; ev++) {
          (function(object, name) {
            if (options.infoWindow[name]) {
              google.maps.event.addListener(object, name, function(e){
                options.infoWindow[name].apply(this, [e]);
              });
            }
          })(marker.infoWindow, info_window_events[ev]);
        }
      }
  
      var marker_events = ['animation_changed', 'clickable_changed', 'cursor_changed', 'draggable_changed', 'flat_changed', 'icon_changed', 'position_changed', 'shadow_changed', 'shape_changed', 'title_changed', 'visible_changed', 'zindex_changed'];
  
      var marker_events_with_mouse = ['dblclick', 'drag', 'dragend', 'dragstart', 'mousedown', 'mouseout', 'mouseover', 'mouseup'];
  
      for (var ev = 0; ev < marker_events.length; ev++) {
        (function(object, name) {
          if (options[name]) {
            google.maps.event.addListener(object, name, function(){
              options[name].apply(this, [this]);
            });
          }
        })(marker, marker_events[ev]);
      }
  
      for (var ev = 0; ev < marker_events_with_mouse.length; ev++) {
        (function(map, object, name) {
          if (options[name]) {
            google.maps.event.addListener(object, name, function(me){
              if(!me.pixel){
                me.pixel = map.getProjection().fromLatLngToPoint(me.latLng)
              }
  
              options[name].apply(this, [me]);
            });
          }
        })(this.map, marker, marker_events_with_mouse[ev]);
      }
  
      google.maps.event.addListener(marker, 'click', function() {
        this.details = details;
  
        if (options.click) {
          options.click.apply(this, [this]);
        }
  
        if (marker.infoWindow) {
          self.hideInfoWindows();
          marker.infoWindow.open(self.map, marker);
        }
      });
  
      google.maps.event.addListener(marker, 'rightclick', function(e) {
        e.marker = this;
  
        if (options.rightclick) {
          options.rightclick.apply(this, [e]);
        }
  
        if (window.context_menu[self.el.id]['marker'] != undefined) {
          self.buildContextMenu('marker', e);
        }
      });
  
      if (marker.fences) {
        google.maps.event.addListener(marker, 'dragend', function() {
          self.checkMarkerGeofence(marker, function(m, f) {
            outside(m, f);
          });
        });
      }
  
      return marker;
    };
  
    GMaps.prototype.addMarker = function(options) {
      var marker;
      if(options.hasOwnProperty('gm_accessors_')) {
        // Native google.maps.Marker object
        marker = options;
      }
      else {
        if ((options.hasOwnProperty('lat') && options.hasOwnProperty('lng')) || options.position) {
          marker = this.createMarker(options);
        }
        else {
          throw 'No latitude or longitude defined.';
        }
      }
  
      marker.setMap(this.map);
  
      if(this.markerClusterer) {
        this.markerClusterer.addMarker(marker);
      }
  
      this.markers.push(marker);
  
      GMaps.fire('marker_added', marker, this);
  
      return marker;
    };
  
    GMaps.prototype.addMarkers = function(array) {
      for (var i = 0, marker; marker=array[i]; i++) {
        this.addMarker(marker);
      }
  
      return this.markers;
    };
  
    GMaps.prototype.hideInfoWindows = function() {
      for (var i = 0, marker; marker = this.markers[i]; i++){
        if (marker.infoWindow) {
          marker.infoWindow.close();
        }
      }
    };
  
    GMaps.prototype.removeMarker = function(marker) {
      for (var i = 0; i < this.markers.length; i++) {
        if (this.markers[i] === marker) {
          this.markers[i].setMap(null);
          this.markers.splice(i, 1);
  
          if(this.markerClusterer) {
            this.markerClusterer.removeMarker(marker);
          }
  
          GMaps.fire('marker_removed', marker, this);
  
          break;
        }
      }
  
      return marker;
    };
  
    GMaps.prototype.removeMarkers = function (collection) {
      var new_markers = [];
  
      if (typeof collection == 'undefined') {
        for (var i = 0; i < this.markers.length; i++) {
          this.markers[i].setMap(null);
        }
  
        this.markers = new_markers;
      }
      else {
        for (var i = 0; i < collection.length; i++) {
          if (this.markers.indexOf(collection[i]) > -1) {
            this.markers[i].setMap(null);
          }
        }
  
        for (var i = 0; i < this.markers.length; i++) {
          if (this.markers[i].getMap() != null) {
            new_markers.push(this.markers[i]);
          }
        }
  
        this.markers = new_markers;
      }
    };
  
    GMaps.prototype.drawOverlay = function(options) {
      var overlay = new google.maps.OverlayView(),
          auto_show = true;
  
      overlay.setMap(this.map);
  
      if (options.auto_show != null) {
        auto_show = options.auto_show;
      }
  
      overlay.onAdd = function() {
        var el = document.createElement('div');
  
        el.style.borderStyle = "none";
        el.style.borderWidth = "0px";
        el.style.position = "absolute";
        el.style.zIndex = 100;
        el.innerHTML = options.content;
  
        overlay.el = el;
  
        if (!options.layer) {
          options.layer = 'overlayLayer';
        }
  
        var panes = this.getPanes(),
            overlayLayer = panes[options.layer],
            stop_overlay_events = ['contextmenu', 'DOMMouseScroll', 'dblclick', 'mousedown'];
  
        overlayLayer.appendChild(el);
  
        for (var ev = 0; ev < stop_overlay_events.length; ev++) {
          (function(object, name) {
            google.maps.event.addDomListener(object, name, function(e){
              if (navigator.userAgent.toLowerCase().indexOf('msie') != -1 && document.all) {
                e.cancelBubble = true;
                e.returnValue = false;
              }
              else {
                e.stopPropagation();
              }
            });
          })(el, stop_overlay_events[ev]);
        }
  
        if (options.click) {
          panes.overlayMouseTarget.appendChild(overlay.el);
          google.maps.event.addDomListener(overlay.el, 'click', function() {
            options.click.apply(overlay, [overlay]);
          });
        }
  
        google.maps.event.trigger(this, 'ready');
      };
  
      overlay.draw = function() {
        var projection = this.getProjection(),
            pixel = projection.fromLatLngToDivPixel(new google.maps.LatLng(options.lat, options.lng));
  
        options.horizontalOffset = options.horizontalOffset || 0;
        options.verticalOffset = options.verticalOffset || 0;
  
        var el = overlay.el,
            content = el.children[0],
            content_height = content.clientHeight,
            content_width = content.clientWidth;
  
        switch (options.verticalAlign) {
          case 'top':
            el.style.top = (pixel.y - content_height + options.verticalOffset) + 'px';
            break;
          default:
          case 'middle':
            el.style.top = (pixel.y - (content_height / 2) + options.verticalOffset) + 'px';
            break;
          case 'bottom':
            el.style.top = (pixel.y + options.verticalOffset) + 'px';
            break;
        }
  
        switch (options.horizontalAlign) {
          case 'left':
            el.style.left = (pixel.x - content_width + options.horizontalOffset) + 'px';
            break;
          default:
          case 'center':
            el.style.left = (pixel.x - (content_width / 2) + options.horizontalOffset) + 'px';
            break;
          case 'right':
            el.style.left = (pixel.x + options.horizontalOffset) + 'px';
            break;
        }
  
        el.style.display = auto_show ? 'block' : 'none';
  
        if (!auto_show) {
          options.show.apply(this, [el]);
        }
      };
  
      overlay.onRemove = function() {
        var el = overlay.el;
  
        if (options.remove) {
          options.remove.apply(this, [el]);
        }
        else {
          overlay.el.parentNode.removeChild(overlay.el);
          overlay.el = null;
        }
      };
  
      this.overlays.push(overlay);
      return overlay;
    };
  
    GMaps.prototype.removeOverlay = function(overlay) {
      for (var i = 0; i < this.overlays.length; i++) {
        if (this.overlays[i] === overlay) {
          this.overlays[i].setMap(null);
          this.overlays.splice(i, 1);
  
          break;
        }
      }
    };
  
    GMaps.prototype.removeOverlays = function() {
      for (var i = 0, item; item = this.overlays[i]; i++) {
        item.setMap(null);
      }
  
      this.overlays = [];
    };
  
    GMaps.prototype.drawPolyline = function(options) {
      var path = [],
          points = options.path;
  
      if (points.length) {
        if (points[0][0] === undefined) {
          path = points;
        }
        else {
          for (var i=0, latlng; latlng=points[i]; i++) {
            path.push(new google.maps.LatLng(latlng[0], latlng[1]));
          }
        }
      }
  
      var polyline_options = {
        map: this.map,
        path: path,
        strokeColor: options.strokeColor,
        strokeOpacity: options.strokeOpacity,
        strokeWeight: options.strokeWeight,
        geodesic: options.geodesic,
        clickable: true,
        editable: false,
        visible: true
      };
  
      if (options.hasOwnProperty("clickable")) {
        polyline_options.clickable = options.clickable;
      }
  
      if (options.hasOwnProperty("editable")) {
        polyline_options.editable = options.editable;
      }
  
      if (options.hasOwnProperty("icons")) {
        polyline_options.icons = options.icons;
      }
  
      if (options.hasOwnProperty("zIndex")) {
        polyline_options.zIndex = options.zIndex;
      }
  
      var polyline = new google.maps.Polyline(polyline_options);
  
      var polyline_events = ['click', 'dblclick', 'mousedown', 'mousemove', 'mouseout', 'mouseover', 'mouseup', 'rightclick'];
  
      for (var ev = 0; ev < polyline_events.length; ev++) {
        (function(object, name) {
          if (options[name]) {
            google.maps.event.addListener(object, name, function(e){
              options[name].apply(this, [e]);
            });
          }
        })(polyline, polyline_events[ev]);
      }
  
      this.polylines.push(polyline);
  
      GMaps.fire('polyline_added', polyline, this);
  
      return polyline;
    };
  
    GMaps.prototype.removePolyline = function(polyline) {
      for (var i = 0; i < this.polylines.length; i++) {
        if (this.polylines[i] === polyline) {
          this.polylines[i].setMap(null);
          this.polylines.splice(i, 1);
  
          GMaps.fire('polyline_removed', polyline, this);
  
          break;
        }
      }
    };
  
    GMaps.prototype.removePolylines = function() {
      for (var i = 0, item; item = this.polylines[i]; i++) {
        item.setMap(null);
      }
  
      this.polylines = [];
    };
  
    GMaps.prototype.drawCircle = function(options) {
      options =  extend_object({
        map: this.map,
        center: new google.maps.LatLng(options.lat, options.lng)
      }, options);
  
      delete options.lat;
      delete options.lng;
  
      var polygon = new google.maps.Circle(options),
          polygon_events = ['click', 'dblclick', 'mousedown', 'mousemove', 'mouseout', 'mouseover', 'mouseup', 'rightclick'];
  
      for (var ev = 0; ev < polygon_events.length; ev++) {
        (function(object, name) {
          if (options[name]) {
            google.maps.event.addListener(object, name, function(e){
              options[name].apply(this, [e]);
            });
          }
        })(polygon, polygon_events[ev]);
      }
  
      this.polygons.push(polygon);
  
      return polygon;
    };
  
    GMaps.prototype.drawRectangle = function(options) {
      options = extend_object({
        map: this.map
      }, options);
  
      var latLngBounds = new google.maps.LatLngBounds(
          new google.maps.LatLng(options.bounds[0][0], options.bounds[0][1]),
          new google.maps.LatLng(options.bounds[1][0], options.bounds[1][1])
      );
  
      options.bounds = latLngBounds;
  
      var polygon = new google.maps.Rectangle(options),
          polygon_events = ['click', 'dblclick', 'mousedown', 'mousemove', 'mouseout', 'mouseover', 'mouseup', 'rightclick'];
  
      for (var ev = 0; ev < polygon_events.length; ev++) {
        (function(object, name) {
          if (options[name]) {
            google.maps.event.addListener(object, name, function(e){
              options[name].apply(this, [e]);
            });
          }
        })(polygon, polygon_events[ev]);
      }
  
      this.polygons.push(polygon);
  
      return polygon;
    };
  
    GMaps.prototype.drawPolygon = function(options) {
      var useGeoJSON = false;
  
      if(options.hasOwnProperty("useGeoJSON")) {
        useGeoJSON = options.useGeoJSON;
      }
  
      delete options.useGeoJSON;
  
      options = extend_object({
        map: this.map
      }, options);
  
      if (useGeoJSON == false) {
        options.paths = [options.paths.slice(0)];
      }
  
      if (options.paths.length > 0) {
        if (options.paths[0].length > 0) {
          options.paths = array_flat(array_map(options.paths, arrayToLatLng, useGeoJSON));
        }
      }
  
      var polygon = new google.maps.Polygon(options),
          polygon_events = ['click', 'dblclick', 'mousedown', 'mousemove', 'mouseout', 'mouseover', 'mouseup', 'rightclick'];
  
      for (var ev = 0; ev < polygon_events.length; ev++) {
        (function(object, name) {
          if (options[name]) {
            google.maps.event.addListener(object, name, function(e){
              options[name].apply(this, [e]);
            });
          }
        })(polygon, polygon_events[ev]);
      }
  
      this.polygons.push(polygon);
  
      GMaps.fire('polygon_added', polygon, this);
  
      return polygon;
    };
  
    GMaps.prototype.removePolygon = function(polygon) {
      for (var i = 0; i < this.polygons.length; i++) {
        if (this.polygons[i] === polygon) {
          this.polygons[i].setMap(null);
          this.polygons.splice(i, 1);
  
          GMaps.fire('polygon_removed', polygon, this);
  
          break;
        }
      }
    };
  
    GMaps.prototype.removePolygons = function() {
      for (var i = 0, item; item = this.polygons[i]; i++) {
        item.setMap(null);
      }
  
      this.polygons = [];
    };
  
    GMaps.prototype.getFromFusionTables = function(options) {
      var events = options.events;
  
      delete options.events;
  
      var fusion_tables_options = options,
          layer = new google.maps.FusionTablesLayer(fusion_tables_options);
  
      for (var ev in events) {
        (function(object, name) {
          google.maps.event.addListener(object, name, function(e) {
            events[name].apply(this, [e]);
          });
        })(layer, ev);
      }
  
      this.layers.push(layer);
  
      return layer;
    };
  
    GMaps.prototype.loadFromFusionTables = function(options) {
      var layer = this.getFromFusionTables(options);
      layer.setMap(this.map);
  
      return layer;
    };
  
    GMaps.prototype.getFromKML = function(options) {
      var url = options.url,
          events = options.events;
  
      delete options.url;
      delete options.events;
  
      var kml_options = options,
          layer = new google.maps.KmlLayer(url, kml_options);
  
      for (var ev in events) {
        (function(object, name) {
          google.maps.event.addListener(object, name, function(e) {
            events[name].apply(this, [e]);
          });
        })(layer, ev);
      }
  
      this.layers.push(layer);
  
      return layer;
    };
  
    GMaps.prototype.loadFromKML = function(options) {
      var layer = this.getFromKML(options);
      layer.setMap(this.map);
  
      return layer;
    };
  
    GMaps.prototype.addLayer = function(layerName, options) {
      //var default_layers = ['weather', 'clouds', 'traffic', 'transit', 'bicycling', 'panoramio', 'places'];
      options = options || {};
      var layer;
  
      switch(layerName) {
        case 'weather': this.singleLayers.weather = layer = new google.maps.weather.WeatherLayer();
          break;
        case 'clouds': this.singleLayers.clouds = layer = new google.maps.weather.CloudLayer();
          break;
        case 'traffic': this.singleLayers.traffic = layer = new google.maps.TrafficLayer();
          break;
        case 'transit': this.singleLayers.transit = layer = new google.maps.TransitLayer();
          break;
        case 'bicycling': this.singleLayers.bicycling = layer = new google.maps.BicyclingLayer();
          break;
        case 'panoramio':
          this.singleLayers.panoramio = layer = new google.maps.panoramio.PanoramioLayer();
          layer.setTag(options.filter);
          delete options.filter;
  
          //click event
          if (options.click) {
            google.maps.event.addListener(layer, 'click', function(event) {
              options.click(event);
              delete options.click;
            });
          }
          break;
        case 'places':
          this.singleLayers.places = layer = new google.maps.places.PlacesService(this.map);
  
          //search, nearbySearch, radarSearch callback, Both are the same
          if (options.search || options.nearbySearch || options.radarSearch) {
            var placeSearchRequest  = {
              bounds : options.bounds || null,
              keyword : options.keyword || null,
              location : options.location || null,
              name : options.name || null,
              radius : options.radius || null,
              rankBy : options.rankBy || null,
              types : options.types || null
            };
  
            if (options.radarSearch) {
              layer.radarSearch(placeSearchRequest, options.radarSearch);
            }
  
            if (options.search) {
              layer.search(placeSearchRequest, options.search);
            }
  
            if (options.nearbySearch) {
              layer.nearbySearch(placeSearchRequest, options.nearbySearch);
            }
          }
  
          //textSearch callback
          if (options.textSearch) {
            var textSearchRequest  = {
              bounds : options.bounds || null,
              location : options.location || null,
              query : options.query || null,
              radius : options.radius || null
            };
  
            layer.textSearch(textSearchRequest, options.textSearch);
          }
          break;
      }
  
      if (layer !== undefined) {
        if (typeof layer.setOptions == 'function') {
          layer.setOptions(options);
        }
        if (typeof layer.setMap == 'function') {
          layer.setMap(this.map);
        }
  
        return layer;
      }
    };
  
    GMaps.prototype.removeLayer = function(layer) {
      if (typeof(layer) == "string" && this.singleLayers[layer] !== undefined) {
        this.singleLayers[layer].setMap(null);
  
        delete this.singleLayers[layer];
      }
      else {
        for (var i = 0; i < this.layers.length; i++) {
          if (this.layers[i] === layer) {
            this.layers[i].setMap(null);
            this.layers.splice(i, 1);
  
            break;
          }
        }
      }
    };
  
    var travelMode, unitSystem;
  
    GMaps.prototype.getRoutes = function(options) {
      switch (options.travelMode) {
        case 'bicycling':
          travelMode = google.maps.TravelMode.BICYCLING;
          break;
        case 'transit':
          travelMode = google.maps.TravelMode.TRANSIT;
          break;
        case 'driving':
          travelMode = google.maps.TravelMode.DRIVING;
          break;
        default:
          travelMode = google.maps.TravelMode.WALKING;
          break;
      }
  
      if (options.unitSystem === 'imperial') {
        unitSystem = google.maps.UnitSystem.IMPERIAL;
      }
      else {
        unitSystem = google.maps.UnitSystem.METRIC;
      }
  
      var base_options = {
            avoidHighways: false,
            avoidTolls: false,
            optimizeWaypoints: false,
            waypoints: []
          },
          request_options =  extend_object(base_options, options);
  
      request_options.origin = /string/.test(typeof options.origin) ? options.origin : new google.maps.LatLng(options.origin[0], options.origin[1]);
      request_options.destination = /string/.test(typeof options.destination) ? options.destination : new google.maps.LatLng(options.destination[0], options.destination[1]);
      request_options.travelMode = travelMode;
      request_options.unitSystem = unitSystem;
  
      delete request_options.callback;
      delete request_options.error;
  
      var self = this,
          service = new google.maps.DirectionsService();
  
      service.route(request_options, function(result, status) {
        if (status === google.maps.DirectionsStatus.OK) {
          for (var r in result.routes) {
            if (result.routes.hasOwnProperty(r)) {
              self.routes.push(result.routes[r]);
            }
          }
  
          if (options.callback) {
            options.callback(self.routes);
          }
        }
        else {
          if (options.error) {
            options.error(result, status);
          }
        }
      });
    };
  
    GMaps.prototype.removeRoutes = function() {
      this.routes = [];
    };
  
    GMaps.prototype.getElevations = function(options) {
      options = extend_object({
        locations: [],
        path : false,
        samples : 256
      }, options);
  
      if (options.locations.length > 0) {
        if (options.locations[0].length > 0) {
          options.locations = array_flat(array_map([options.locations], arrayToLatLng,  false));
        }
      }
  
      var callback = options.callback;
      delete options.callback;
  
      var service = new google.maps.ElevationService();
  
      //location request
      if (!options.path) {
        delete options.path;
        delete options.samples;
  
        service.getElevationForLocations(options, function(result, status) {
          if (callback && typeof(callback) === "function") {
            callback(result, status);
          }
        });
        //path request
      } else {
        var pathRequest = {
          path : options.locations,
          samples : options.samples
        };
  
        service.getElevationAlongPath(pathRequest, function(result, status) {
          if (callback && typeof(callback) === "function") {
            callback(result, status);
          }
        });
      }
    };
  
    GMaps.prototype.cleanRoute = GMaps.prototype.removePolylines;
  
    GMaps.prototype.drawRoute = function(options) {
      var self = this;
  
      this.getRoutes({
        origin: options.origin,
        destination: options.destination,
        travelMode: options.travelMode,
        waypoints: options.waypoints,
        unitSystem: options.unitSystem,
        error: options.error,
        callback: function(e) {
          if (e.length > 0) {
            self.drawPolyline({
              path: e[e.length - 1].overview_path,
              strokeColor: options.strokeColor,
              strokeOpacity: options.strokeOpacity,
              strokeWeight: options.strokeWeight
            });
  
            if (options.callback) {
              options.callback(e[e.length - 1]);
            }
          }
        }
      });
    };
  
    GMaps.prototype.travelRoute = function(options) {
      if (options.origin && options.destination) {
        this.getRoutes({
          origin: options.origin,
          destination: options.destination,
          travelMode: options.travelMode,
          waypoints : options.waypoints,
          unitSystem: options.unitSystem,
          error: options.error,
          callback: function(e) {
            //start callback
            if (e.length > 0 && options.start) {
              options.start(e[e.length - 1]);
            }
  
            //step callback
            if (e.length > 0 && options.step) {
              var route = e[e.length - 1];
              if (route.legs.length > 0) {
                var steps = route.legs[0].steps;
                for (var i=0, step; step=steps[i]; i++) {
                  step.step_number = i;
                  options.step(step, (route.legs[0].steps.length - 1));
                }
              }
            }
  
            //end callback
            if (e.length > 0 && options.end) {
              options.end(e[e.length - 1]);
            }
          }
        });
      }
      else if (options.route) {
        if (options.route.legs.length > 0) {
          var steps = options.route.legs[0].steps;
          for (var i=0, step; step=steps[i]; i++) {
            step.step_number = i;
            options.step(step);
          }
        }
      }
    };
  
    GMaps.prototype.drawSteppedRoute = function(options) {
      var self = this;
  
      if (options.origin && options.destination) {
        this.getRoutes({
          origin: options.origin,
          destination: options.destination,
          travelMode: options.travelMode,
          waypoints : options.waypoints,
          error: options.error,
          callback: function(e) {
            //start callback
            if (e.length > 0 && options.start) {
              options.start(e[e.length - 1]);
            }
  
            //step callback
            if (e.length > 0 && options.step) {
              var route = e[e.length - 1];
              if (route.legs.length > 0) {
                var steps = route.legs[0].steps;
                for (var i=0, step; step=steps[i]; i++) {
                  step.step_number = i;
                  self.drawPolyline({
                    path: step.path,
                    strokeColor: options.strokeColor,
                    strokeOpacity: options.strokeOpacity,
                    strokeWeight: options.strokeWeight
                  });
                  options.step(step, (route.legs[0].steps.length - 1));
                }
              }
            }
  
            //end callback
            if (e.length > 0 && options.end) {
              options.end(e[e.length - 1]);
            }
          }
        });
      }
      else if (options.route) {
        if (options.route.legs.length > 0) {
          var steps = options.route.legs[0].steps;
          for (var i=0, step; step=steps[i]; i++) {
            step.step_number = i;
            self.drawPolyline({
              path: step.path,
              strokeColor: options.strokeColor,
              strokeOpacity: options.strokeOpacity,
              strokeWeight: options.strokeWeight
            });
            options.step(step);
          }
        }
      }
    };
  
    GMaps.Route = function(options) {
      this.origin = options.origin;
      this.destination = options.destination;
      this.waypoints = options.waypoints;
  
      this.map = options.map;
      this.route = options.route;
      this.step_count = 0;
      this.steps = this.route.legs[0].steps;
      this.steps_length = this.steps.length;
  
      this.polyline = this.map.drawPolyline({
        path: new google.maps.MVCArray(),
        strokeColor: options.strokeColor,
        strokeOpacity: options.strokeOpacity,
        strokeWeight: options.strokeWeight
      }).getPath();
    };
  
    GMaps.Route.prototype.getRoute = function(options) {
      var self = this;
  
      this.map.getRoutes({
        origin : this.origin,
        destination : this.destination,
        travelMode : options.travelMode,
        waypoints : this.waypoints || [],
        error: options.error,
        callback : function() {
          self.route = e[0];
  
          if (options.callback) {
            options.callback.call(self);
          }
        }
      });
    };
  
    GMaps.Route.prototype.back = function() {
      if (this.step_count > 0) {
        this.step_count--;
        var path = this.route.legs[0].steps[this.step_count].path;
  
        for (var p in path){
          if (path.hasOwnProperty(p)){
            this.polyline.pop();
          }
        }
      }
    };
  
    GMaps.Route.prototype.forward = function() {
      if (this.step_count < this.steps_length) {
        var path = this.route.legs[0].steps[this.step_count].path;
  
        for (var p in path){
          if (path.hasOwnProperty(p)){
            this.polyline.push(path[p]);
          }
        }
        this.step_count++;
      }
    };
  
    GMaps.prototype.checkGeofence = function(lat, lng, fence) {
      return fence.containsLatLng(new google.maps.LatLng(lat, lng));
    };
  
    GMaps.prototype.checkMarkerGeofence = function(marker, outside_callback) {
      if (marker.fences) {
        for (var i = 0, fence; fence = marker.fences[i]; i++) {
          var pos = marker.getPosition();
          if (!this.checkGeofence(pos.lat(), pos.lng(), fence)) {
            outside_callback(marker, fence);
          }
        }
      }
    };
  
    GMaps.prototype.toImage = function(options) {
      var options = options || {},
          static_map_options = {};
  
      static_map_options['size'] = options['size'] || [this.el.clientWidth, this.el.clientHeight];
      static_map_options['lat'] = this.getCenter().lat();
      static_map_options['lng'] = this.getCenter().lng();
  
      if (this.markers.length > 0) {
        static_map_options['markers'] = [];
  
        for (var i = 0; i < this.markers.length; i++) {
          static_map_options['markers'].push({
            lat: this.markers[i].getPosition().lat(),
            lng: this.markers[i].getPosition().lng()
          });
        }
      }
  
      if (this.polylines.length > 0) {
        var polyline = this.polylines[0];
  
        static_map_options['polyline'] = {};
        static_map_options['polyline']['path'] = google.maps.geometry.encoding.encodePath(polyline.getPath());
        static_map_options['polyline']['strokeColor'] = polyline.strokeColor
        static_map_options['polyline']['strokeOpacity'] = polyline.strokeOpacity
        static_map_options['polyline']['strokeWeight'] = polyline.strokeWeight
      }
  
      return GMaps.staticMapURL(static_map_options);
    };
  
    GMaps.staticMapURL = function(options){
      var parameters = [],
          data,
          static_root = 'http://maps.googleapis.com/maps/api/staticmap';
  
      if (options.url) {
        static_root = options.url;
        delete options.url;
      }
  
      static_root += '?';
  
      var markers = options.markers;
  
      delete options.markers;
  
      if (!markers && options.marker) {
        markers = [options.marker];
        delete options.marker;
      }
  
      var styles = options.styles;
  
      delete options.styles;
  
      var polyline = options.polyline;
      delete options.polyline;
  
      /** Map options **/
      if (options.center) {
        parameters.push('center=' + options.center);
        delete options.center;
      }
      else if (options.address) {
        parameters.push('center=' + options.address);
        delete options.address;
      }
      else if (options.lat) {
        parameters.push(['center=', options.lat, ',', options.lng].join(''));
        delete options.lat;
        delete options.lng;
      }
      else if (options.visible) {
        var visible = encodeURI(options.visible.join('|'));
        parameters.push('visible=' + visible);
      }
  
      var size = options.size;
      if (size) {
        if (size.join) {
          size = size.join('x');
        }
        delete options.size;
      }
      else {
        size = '630x300';
      }
      parameters.push('size=' + size);
  
      if (!options.zoom && options.zoom !== false) {
        options.zoom = 15;
      }
  
      var sensor = options.hasOwnProperty('sensor') ? !!options.sensor : true;
      delete options.sensor;
      parameters.push('sensor=' + sensor);
  
      for (var param in options) {
        if (options.hasOwnProperty(param)) {
          parameters.push(param + '=' + options[param]);
        }
      }
  
      /** Markers **/
      if (markers) {
        var marker, loc;
  
        for (var i=0; data=markers[i]; i++) {
          marker = [];
  
          if (data.size && data.size !== 'normal') {
            marker.push('size:' + data.size);
            delete data.size;
          }
          else if (data.icon) {
            marker.push('icon:' + encodeURI(data.icon));
            delete data.icon;
          }
  
          if (data.color) {
            marker.push('color:' + data.color.replace('#', '0x'));
            delete data.color;
          }
  
          if (data.label) {
            marker.push('label:' + data.label[0].toUpperCase());
            delete data.label;
          }
  
          loc = (data.address ? data.address : data.lat + ',' + data.lng);
          delete data.address;
          delete data.lat;
          delete data.lng;
  
          for(var param in data){
            if (data.hasOwnProperty(param)) {
              marker.push(param + ':' + data[param]);
            }
          }
  
          if (marker.length || i === 0) {
            marker.push(loc);
            marker = marker.join('|');
            parameters.push('markers=' + encodeURI(marker));
          }
          // New marker without styles
          else {
            marker = parameters.pop() + encodeURI('|' + loc);
            parameters.push(marker);
          }
        }
      }
  
      /** Map Styles **/
      if (styles) {
        for (var i = 0; i < styles.length; i++) {
          var styleRule = [];
          if (styles[i].featureType){
            styleRule.push('feature:' + styles[i].featureType.toLowerCase());
          }
  
          if (styles[i].elementType) {
            styleRule.push('element:' + styles[i].elementType.toLowerCase());
          }
  
          for (var j = 0; j < styles[i].stylers.length; j++) {
            for (var p in styles[i].stylers[j]) {
              var ruleArg = styles[i].stylers[j][p];
              if (p == 'hue' || p == 'color') {
                ruleArg = '0x' + ruleArg.substring(1);
              }
              styleRule.push(p + ':' + ruleArg);
            }
          }
  
          var rule = styleRule.join('|');
          if (rule != '') {
            parameters.push('style=' + rule);
          }
        }
      }
  
      /** Polylines **/
      function parseColor(color, opacity) {
        if (color[0] === '#'){
          color = color.replace('#', '0x');
  
          if (opacity) {
            opacity = parseFloat(opacity);
            opacity = Math.min(1, Math.max(opacity, 0));
            if (opacity === 0) {
              return '0x00000000';
            }
            opacity = (opacity * 255).toString(16);
            if (opacity.length === 1) {
              opacity += opacity;
            }
  
            color = color.slice(0,8) + opacity;
          }
        }
        return color;
      }
  
      if (polyline) {
        data = polyline;
        polyline = [];
  
        if (data.strokeWeight) {
          polyline.push('weight:' + parseInt(data.strokeWeight, 10));
        }
  
        if (data.strokeColor) {
          var color = parseColor(data.strokeColor, data.strokeOpacity);
          polyline.push('color:' + color);
        }
  
        if (data.fillColor) {
          var fillcolor = parseColor(data.fillColor, data.fillOpacity);
          polyline.push('fillcolor:' + fillcolor);
        }
  
        var path = data.path;
        if (path.join) {
          for (var j=0, pos; pos=path[j]; j++) {
            polyline.push(pos.join(','));
          }
        }
        else {
          polyline.push('enc:' + path);
        }
  
        polyline = polyline.join('|');
        parameters.push('path=' + encodeURI(polyline));
      }
  
      /** Retina support **/
      var dpi = window.devicePixelRatio || 1;
      parameters.push('scale=' + dpi);
  
      parameters = parameters.join('&');
      return static_root + parameters;
    };
  
    GMaps.prototype.addMapType = function(mapTypeId, options) {
      if (options.hasOwnProperty("getTileUrl") && typeof(options["getTileUrl"]) == "function") {
        options.tileSize = options.tileSize || new google.maps.Size(256, 256);
  
        var mapType = new google.maps.ImageMapType(options);
  
        this.map.mapTypes.set(mapTypeId, mapType);
      }
      else {
        throw "'getTileUrl' function required.";
      }
    };
  
    GMaps.prototype.addOverlayMapType = function(options) {
      if (options.hasOwnProperty("getTile") && typeof(options["getTile"]) == "function") {
        var overlayMapTypeIndex = options.index;
  
        delete options.index;
  
        this.map.overlayMapTypes.insertAt(overlayMapTypeIndex, options);
      }
      else {
        throw "'getTile' function required.";
      }
    };
  
    GMaps.prototype.removeOverlayMapType = function(overlayMapTypeIndex) {
      this.map.overlayMapTypes.removeAt(overlayMapTypeIndex);
    };
  
    GMaps.prototype.addStyle = function(options) {
      var styledMapType = new google.maps.StyledMapType(options.styles, { name: options.styledMapName });
  
      this.map.mapTypes.set(options.mapTypeId, styledMapType);
    };
  
    GMaps.prototype.setStyle = function(mapTypeId) {
      this.map.setMapTypeId(mapTypeId);
    };
  
    GMaps.prototype.createPanorama = function(streetview_options) {
      if (!streetview_options.hasOwnProperty('lat') || !streetview_options.hasOwnProperty('lng')) {
        streetview_options.lat = this.getCenter().lat();
        streetview_options.lng = this.getCenter().lng();
      }
  
      this.panorama = GMaps.createPanorama(streetview_options);
  
      this.map.setStreetView(this.panorama);
  
      return this.panorama;
    };
  
    GMaps.createPanorama = function(options) {
      var el = getElementById(options.el, options.context);
  
      options.position = new google.maps.LatLng(options.lat, options.lng);
  
      delete options.el;
      delete options.context;
      delete options.lat;
      delete options.lng;
  
      var streetview_events = ['closeclick', 'links_changed', 'pano_changed', 'position_changed', 'pov_changed', 'resize', 'visible_changed'],
          streetview_options = extend_object({visible : true}, options);
  
      for (var i = 0; i < streetview_events.length; i++) {
        delete streetview_options[streetview_events[i]];
      }
  
      var panorama = new google.maps.StreetViewPanorama(el, streetview_options);
  
      for (var i = 0; i < streetview_events.length; i++) {
        (function(object, name) {
          if (options[name]) {
            google.maps.event.addListener(object, name, function(){
              options[name].apply(this);
            });
          }
        })(panorama, streetview_events[i]);
      }
  
      return panorama;
    };
  
    GMaps.prototype.on = function(event_name, handler) {
      return GMaps.on(event_name, this, handler);
    };
  
    GMaps.prototype.off = function(event_name) {
      GMaps.off(event_name, this);
    };
  
    GMaps.custom_events = ['marker_added', 'marker_removed', 'polyline_added', 'polyline_removed', 'polygon_added', 'polygon_removed', 'geolocated', 'geolocation_failed'];
  
    GMaps.on = function(event_name, object, handler) {
      if (GMaps.custom_events.indexOf(event_name) == -1) {
        if(object instanceof GMaps) object = object.map;
        return google.maps.event.addListener(object, event_name, handler);
      }
      else {
        var registered_event = {
          handler : handler,
          eventName : event_name
        };
  
        object.registered_events[event_name] = object.registered_events[event_name] || [];
        object.registered_events[event_name].push(registered_event);
  
        return registered_event;
      }
    };
  
    GMaps.off = function(event_name, object) {
      if (GMaps.custom_events.indexOf(event_name) == -1) {
        if(object instanceof GMaps) object = object.map;
        google.maps.event.clearListeners(object, event_name);
      }
      else {
        object.registered_events[event_name] = [];
      }
    };
  
    GMaps.fire = function(event_name, object, scope) {
      if (GMaps.custom_events.indexOf(event_name) == -1) {
        google.maps.event.trigger(object, event_name, Array.prototype.slice.apply(arguments).slice(2));
      }
      else {
        if(event_name in scope.registered_events) {
          var firing_events = scope.registered_events[event_name];
  
          for(var i = 0; i < firing_events.length; i++) {
            (function(handler, scope, object) {
              handler.apply(scope, [object]);
            })(firing_events[i]['handler'], scope, object);
          }
        }
      }
    };
  
    GMaps.geolocate = function(options) {
      var complete_callback = options.always || options.complete;
  
      if (navigator.geolocation) {
        navigator.geolocation.getCurrentPosition(function(position) {
          options.success(position);
  
          if (complete_callback) {
            complete_callback();
          }
        }, function(error) {
          options.error(error);
  
          if (complete_callback) {
            complete_callback();
          }
        }, options.options);
      }
      else {
        options.not_supported();
  
        if (complete_callback) {
          complete_callback();
        }
      }
    };
  
    GMaps.geocode = function(options) {
      this.geocoder = new google.maps.Geocoder();
      var callback = options.callback;
      if (options.hasOwnProperty('lat') && options.hasOwnProperty('lng')) {
        options.latLng = new google.maps.LatLng(options.lat, options.lng);
      }
  
      delete options.lat;
      delete options.lng;
      delete options.callback;
  
      this.geocoder.geocode(options, function(results, status) {
        callback(results, status);
      });
    };
  
  //==========================
  // Polygon containsLatLng
  // https://github.com/tparkin/Google-Maps-Point-in-Polygon
  // Poygon getBounds extension - google-maps-extensions
  // http://code.google.com/p/google-maps-extensions/source/browse/google.maps.Polygon.getBounds.js
    if (!google.maps.Polygon.prototype.getBounds) {
      google.maps.Polygon.prototype.getBounds = function(latLng) {
        var bounds = new google.maps.LatLngBounds();
        var paths = this.getPaths();
        var path;
  
        for (var p = 0; p < paths.getLength(); p++) {
          path = paths.getAt(p);
          for (var i = 0; i < path.getLength(); i++) {
            bounds.extend(path.getAt(i));
          }
        }
  
        return bounds;
      };
    }
  
    if (!google.maps.Polygon.prototype.containsLatLng) {
      // Polygon containsLatLng - method to determine if a latLng is within a polygon
      google.maps.Polygon.prototype.containsLatLng = function(latLng) {
        // Exclude points outside of bounds as there is no way they are in the poly
        var bounds = this.getBounds();
  
        if (bounds !== null && !bounds.contains(latLng)) {
          return false;
        }
  
        // Raycast point in polygon method
        var inPoly = false;
  
        var numPaths = this.getPaths().getLength();
        for (var p = 0; p < numPaths; p++) {
          var path = this.getPaths().getAt(p);
          var numPoints = path.getLength();
          var j = numPoints - 1;
  
          for (var i = 0; i < numPoints; i++) {
            var vertex1 = path.getAt(i);
            var vertex2 = path.getAt(j);
  
            if (vertex1.lng() < latLng.lng() && vertex2.lng() >= latLng.lng() || vertex2.lng() < latLng.lng() && vertex1.lng() >= latLng.lng()) {
              if (vertex1.lat() + (latLng.lng() - vertex1.lng()) / (vertex2.lng() - vertex1.lng()) * (vertex2.lat() - vertex1.lat()) < latLng.lat()) {
                inPoly = !inPoly;
              }
            }
  
            j = i;
          }
        }
  
        return inPoly;
      };
    }
  
    if (!google.maps.Circle.prototype.containsLatLng) {
      google.maps.Circle.prototype.containsLatLng = function(latLng) {
        if (google.maps.geometry) {
          return google.maps.geometry.spherical.computeDistanceBetween(this.getCenter(), latLng) <= this.getRadius();
        }
        else {
          return true;
        }
      };
    }
  
    google.maps.LatLngBounds.prototype.containsLatLng = function(latLng) {
      return this.contains(latLng);
    };
  
    google.maps.Marker.prototype.setFences = function(fences) {
      this.fences = fences;
    };
  
    google.maps.Marker.prototype.addFence = function(fence) {
      this.fences.push(fence);
    };
  
    google.maps.Marker.prototype.getId = function() {
      return this['__gm_id'];
    };
  
  //==========================
  // Array indexOf
  // https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Array/indexOf
    if (!Array.prototype.indexOf) {
      Array.prototype.indexOf = function (searchElement /*, fromIndex */ ) {
        "use strict";
        if (this == null) {
          throw new TypeError();
        }
        var t = Object(this);
        var len = t.length >>> 0;
        if (len === 0) {
          return -1;
        }
        var n = 0;
        if (arguments.length > 1) {
          n = Number(arguments[1]);
          if (n != n) { // shortcut for verifying if it's NaN
            n = 0;
          } else if (n != 0 && n != Infinity && n != -Infinity) {
            n = (n > 0 || -1) * Math.floor(Math.abs(n));
          }
        }
        if (n >= len) {
          return -1;
        }
        var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0);
        for (; k < len; k++) {
          if (k in t && t[k] === searchElement) {
            return k;
          }
        }
        return -1;
      }
    }
  
    return GMaps;
  }));
  