ff-streaming-platform

gmaps.js (55095B)

---

 (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 v0.4.9
  * http://hpneo.github.com/gmaps/
  *
  * Copyright 2013, 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].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();
       });
     };
 
     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';
   control.style.fontFamily = 'Arial, sans-serif';
   control.style.fontSize = '13px';
   control.style.boxShadow = 'rgba(0, 0, 0, 0.398438) 0px 2px 4px';
 
   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) {
     control.innerHTML = options.content;
   }
 
   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 position = google.maps.ControlPosition[options.position.toUpperCase()];
 
   delete options.position;
 
   var control = this.createControl(options);
   this.controls.push(control);
   
   this.map.controls[position].push(control);
 
   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
       };
 
   delete options.lat;
   delete options.lng;
   delete options.fences;
   delete options.outside;
 
   var marker_options = extend_object(base_options, options),
       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 collection = (collection || this.markers);
 
   for (var i = 0;i < this.markers.length; i++) {
     if(this.markers[i] === collection[i]) {
       this.markers[i].setMap(null);
     }
   }
 
   var new_markers = [];
 
   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]);
     }
 
     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 and  nearbySearch callback, Both are the same
         if (options.search || options.nearbySearch) {
           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.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,
       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 && styles[i].featureType != 'all' ) {
         styleRule.push('feature:' + styles[i].featureType);
       }
 
       if (styles[i].elementType && styles[i].elementType != 'all') {
         styleRule.push('element:' + styles[i].elementType);
       }
 
       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) {
     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) {
     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;
   };
 }
 
 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;
 }));