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function ClusterIcon(a,b){a.getMarkerClusterer().extend(ClusterIcon,google.maps.OverlayView),this.cluster_=a,this.className_=a.getMarkerClusterer().getClusterClass(),this.styles_=b,this.center_=null,this.div_=null,this.sums_=null,this.visible_=!1,this.setMap(a.getMap())}function Cluster(a){this.markerClusterer_=a,this.map_=a.getMap(),this.gridSize_=a.getGridSize(),this.minClusterSize_=a.getMinimumClusterSize(),this.averageCenter_=a.getAverageCenter(),this.markers_=[],this.center_=null,this.bounds_=null,this.clusterIcon_=new ClusterIcon(this,a.getStyles())}function MarkerClusterer(a,b,c){this.extend(MarkerClusterer,google.maps.OverlayView),b=b||[],c=c||{},this.markers_=[],this.clusters_=[],this.listeners_=[],this.activeMap_=null,this.ready_=!1,this.gridSize_=c.gridSize||60,this.minClusterSize_=c.minimumClusterSize||2,this.maxZoom_=c.maxZoom||null,this.styles_=c.styles||[],this.title_=c.title||"",this.zoomOnClick_=!0,void 0!==c.zoomOnClick&&(this.zoomOnClick_=c.zoomOnClick),this.averageCenter_=!1,void 0!==c.averageCenter&&(this.averageCenter_=c.averageCenter),this.ignoreHidden_=!1,void 0!==c.ignoreHidden&&(this.ignoreHidden_=c.ignoreHidden),this.enableRetinaIcons_=!1,void 0!==c.enableRetinaIcons&&(this.enableRetinaIcons_=c.enableRetinaIcons),this.imagePath_=c.imagePath||MarkerClusterer.IMAGE_PATH,this.imageExtension_=c.imageExtension||MarkerClusterer.IMAGE_EXTENSION,this.imageSizes_=c.imageSizes||MarkerClusterer.IMAGE_SIZES,this.calculator_=c.calculator||MarkerClusterer.CALCULATOR,this.batchSize_=c.batchSize||MarkerClusterer.BATCH_SIZE,this.batchSizeIE_=c.batchSizeIE||MarkerClusterer.BATCH_SIZE_IE,this.clusterClass_=c.clusterClass||"cluster",navigator.userAgent.toLowerCase().indexOf("msie")!==-1&&(this.batchSize_=this.batchSizeIE_),this.setupStyles_(),this.addMarkers(b,!0),this.setMap(a)}ClusterIcon.prototype.onAdd=function(){var b,c,a=this;this.div_=document.createElement("div"),this.div_.className=this.className_,this.visible_&&this.show(),this.getPanes().overlayMouseTarget.appendChild(this.div_),this.boundsChangedListener_=google.maps.event.addListener(this.getMap(),"bounds_changed",function(){c=b}),google.maps.event.addDomListener(this.div_,"mousedown",function(){b=!0,c=!1}),google.maps.event.addDomListener(this.div_,"click",function(d){if(b=!1,!c){var e,f,g=a.cluster_.getMarkerClusterer();google.maps.event.trigger(g,"click",a.cluster_),google.maps.event.trigger(g,"clusterclick",a.cluster_),g.getZoomOnClick()&&(f=g.getMaxZoom(),e=a.cluster_.getBounds(),g.getMap().fitBounds(e),setTimeout(function(){g.getMap().fitBounds(e),null!==f&&g.getMap().getZoom()>f&&g.getMap().setZoom(f+1)},100)),d.cancelBubble=!0,d.stopPropagation&&d.stopPropagation()}}),google.maps.event.addDomListener(this.div_,"mouseover",function(){var b=a.cluster_.getMarkerClusterer();google.maps.event.trigger(b,"mouseover",a.cluster_)}),google.maps.event.addDomListener(this.div_,"mouseout",function(){var b=a.cluster_.getMarkerClusterer();google.maps.event.trigger(b,"mouseout",a.cluster_)})},ClusterIcon.prototype.onRemove=function(){this.div_&&this.div_.parentNode&&(this.hide(),google.maps.event.removeListener(this.boundsChangedListener_),google.maps.event.clearInstanceListeners(this.div_),this.div_.parentNode.removeChild(this.div_),this.div_=null)},ClusterIcon.prototype.draw=function(){if(this.visible_){var a=this.getPosFromLatLng_(this.center_);this.div_.style.top=a.y+"px",this.div_.style.left=a.x+"px"}},ClusterIcon.prototype.hide=function(){this.div_&&(this.div_.style.display="none"),this.visible_=!1},ClusterIcon.prototype.show=function(){if(this.div_){var a="",b=this.backgroundPosition_.split(" "),c=parseInt(b[0].replace(/^\s+|\s+$/g,""),10),d=parseInt(b[1].replace(/^\s+|\s+$/g,""),10),e=this.getPosFromLatLng_(this.center_);this.div_.style.cssText=this.createCss(e),a="<img src='"+this.url_+"' style='position: absolute; top: "+d+"px; left: "+c+"px; ",this.cluster_.getMarkerClusterer().enableRetinaIcons_||(a+="clip: rect("+-1*d+"px, "+(-1*c+this.width_)+"px, "+(-1*d+this.height_)+"px, "+-1*c+"px);"),a+="'>",this.div_.innerHTML=a+"<div class='cluster' style='position: absolute;top: "+this.anchorText_[0]+"px;left: "+this.anchorText_[1]+"px;color: "+this.textColor_+";font-size: "+this.textSize_+"px;font-family: "+this.fontFamily_+";font-weight: "+this.fontWeight_+";font-style: "+this.fontStyle_+";text-decoration: "+this.textDecoration_+";text-align: center;width: "+this.width_+"px;line-height:"+this.height_+"px;'>"+this.sums_.text+"</div>","undefined"==typeof this.sums_.title||""===this.sums_.title?this.div_.title=this.cluster_.getMarkerClusterer().getTitle():this.div_.title=this.sums_.title,this.div_.style.display=""}this.visible_=!0},ClusterIcon.prototype.useStyle=function(a){this.sums_=a;var b=Math.max(0,a.index-1);b=Math.min(this.styles_.length-1,b);var c=this.styles_[b];this.url_=c.url,this.height_=c.height,this.width_=c.width,this.anchorText_=c.anchorText||[0,0],this.anchorIcon_=c.anchorIcon||[parseInt(this.height_/2,10),parseInt(this.width_/2,10)],this.textColor_=c.textColor||"black",this.textSize_=c.textSize||11,this.textDecoration_=c.textDecoration||"none",this.fontWeight_=c.fontWeight||"bold",this.fontStyle_=c.fontStyle||"normal",this.fontFamily_=c.fontFamily||"Arial,sans-serif",this.backgroundPosition_=c.backgroundPosition||"0 0"},ClusterIcon.prototype.setCenter=function(a){this.center_=a},ClusterIcon.prototype.createCss=function(a){var b=[];return b.push("cursor: pointer;"),b.push("position: absolute; top: "+a.y+"px; left: "+a.x+"px;"),b.push("width: "+this.width_+"px; height: "+this.height_+"px;"),b.join("")},ClusterIcon.prototype.getPosFromLatLng_=function(a){var b=this.getProjection().fromLatLngToDivPixel(a);return b.x-=this.anchorIcon_[1],b.y-=this.anchorIcon_[0],b.x=parseInt(b.x,10),b.y=parseInt(b.y,10),b},Cluster.prototype.getSize=function(){return this.markers_.length},Cluster.prototype.getMarkers=function(){return this.markers_},Cluster.prototype.getCenter=function(){return this.center_},Cluster.prototype.getMap=function(){return this.map_},Cluster.prototype.getMarkerClusterer=function(){return this.markerClusterer_},Cluster.prototype.getBounds=function(){var a,b=new google.maps.LatLngBounds(this.center_,this.center_),c=this.getMarkers();for(a=0;a<c.length;a++)b.extend(c[a].getPosition());return b},Cluster.prototype.remove=function(){this.clusterIcon_.setMap(null),this.markers_=[],delete this.markers_},Cluster.prototype.addMarker=function(a){var b,c,d;if(this.isMarkerAlreadyAdded_(a))return!1;if(this.center_){if(this.averageCenter_){var e=this.markers_.length+1,f=(this.center_.lat()*(e-1)+a.getPosition().lat())/e,g=(this.center_.lng()*(e-1)+a.getPosition().lng())/e;this.center_=new google.maps.LatLng(f,g),this.calculateBounds_()}}else this.center_=a.getPosition(),this.calculateBounds_();if(a.isAdded=!0,this.markers_.push(a),c=this.markers_.length,d=this.markerClusterer_.getMaxZoom(),null!==d&&this.map_.getZoom()>d)a.getMap()!==this.map_&&a.setMap(this.map_);else if(c<this.minClusterSize_)a.getMap()!==this.map_&&a.setMap(this.map_);else if(c===this.minClusterSize_)for(b=0;b<c;b++)this.markers_[b].setMap(null);else a.setMap(null);return this.updateIcon_(),!0},Cluster.prototype.isMarkerInClusterBounds=function(a){return this.bounds_.contains(a.getPosition())},Cluster.prototype.calculateBounds_=function(){var a=new google.maps.LatLngBounds(this.center_,this.center_);this.bounds_=this.markerClusterer_.getExtendedBounds(a)},Cluster.prototype.updateIcon_=function(){var a=this.markers_.length,b=this.markerClusterer_.getMaxZoom();if(null!==b&&this.map_.getZoom()>b)return void this.clusterIcon_.hide();if(a<this.minClusterSize_)return void this.clusterIcon_.hide();var c=this.markerClusterer_.getStyles().length,d=this.markerClusterer_.getCalculator()(this.markers_,c);this.clusterIcon_.setCenter(this.center_),this.clusterIcon_.useStyle(d),this.clusterIcon_.show()},Cluster.prototype.isMarkerAlreadyAdded_=function(a){var b;if(this.markers_.indexOf)return this.markers_.indexOf(a)!==-1;for(b=0;b<this.markers_.length;b++)if(a===this.markers_[b])return!0;return!1},MarkerClusterer.prototype.onAdd=function(){var a=this;this.activeMap_=this.getMap(),this.ready_=!0,this.repaint(),this.listeners_=[google.maps.event.addListener(this.getMap(),"zoom_changed",function(){a.resetViewport_(!1),this.getZoom()!==(this.get("minZoom")||0)&&this.getZoom()!==this.get("maxZoom")||google.maps.event.trigger(this,"idle")}),google.maps.event.addListener(this.getMap(),"idle",function(){a.redraw_()})]},MarkerClusterer.prototype.onRemove=function(){var a;for(a=0;a<this.markers_.length;a++)this.markers_[a].getMap()!==this.activeMap_&&this.markers_[a].setMap(this.activeMap_);for(a=0;a<this.clusters_.length;a++)this.clusters_[a].remove();for(this.clusters_=[],a=0;a<this.listeners_.length;a++)google.maps.event.removeListener(this.listeners_[a]);this.listeners_=[],this.activeMap_=null,this.ready_=!1},MarkerClusterer.prototype.draw=function(){},MarkerClusterer.prototype.setupStyles_=function(){var a,b;if(!(this.styles_.length>0))for(a=0;a<this.imageSizes_.length;a++)b=this.imageSizes_[a],this.styles_.push({url:this.imagePath_+(a+1)+"."+this.imageExtension_,height:b,width:b})},MarkerClusterer.prototype.fitMapToMarkers=function(){var a,b=this.getMarkers(),c=new google.maps.LatLngBounds;for(a=0;a<b.length;a++)c.extend(b[a].getPosition());this.getMap().fitBounds(c)},MarkerClusterer.prototype.getGridSize=function(){return this.gridSize_},MarkerClusterer.prototype.setGridSize=function(a){this.gridSize_=a},MarkerClusterer.prototype.getMinimumClusterSize=function(){return this.minClusterSize_},MarkerClusterer.prototype.setMinimumClusterSize=function(a){this.minClusterSize_=a},MarkerClusterer.prototype.getMaxZoom=function(){return this.maxZoom_},MarkerClusterer.prototype.setMaxZoom=function(a){this.maxZoom_=a},MarkerClusterer.prototype.getStyles=function(){return this.styles_},MarkerClusterer.prototype.setStyles=function(a){this.styles_=a},MarkerClusterer.prototype.getTitle=function(){return this.title_},MarkerClusterer.prototype.setTitle=function(a){this.title_=a},MarkerClusterer.prototype.getZoomOnClick=function(){return this.zoomOnClick_},MarkerClusterer.prototype.setZoomOnClick=function(a){this.zoomOnClick_=a},MarkerClusterer.prototype.getAverageCenter=function(){return this.averageCenter_},MarkerClusterer.prototype.setAverageCenter=function(a){this.averageCenter_=a},MarkerClusterer.prototype.getIgnoreHidden=function(){return this.ignoreHidden_},MarkerClusterer.prototype.setIgnoreHidden=function(a){this.ignoreHidden_=a},MarkerClusterer.prototype.getEnableRetinaIcons=function(){return this.enableRetinaIcons_},MarkerClusterer.prototype.setEnableRetinaIcons=function(a){this.enableRetinaIcons_=a},MarkerClusterer.prototype.getImageExtension=function(){return this.imageExtension_},MarkerClusterer.prototype.setImageExtension=function(a){this.imageExtension_=a},MarkerClusterer.prototype.getImagePath=function(){return this.imagePath_},MarkerClusterer.prototype.setImagePath=function(a){this.imagePath_=a},MarkerClusterer.prototype.getImageSizes=function(){return this.imageSizes_},MarkerClusterer.prototype.setImageSizes=function(a){this.imageSizes_=a},MarkerClusterer.prototype.getCalculator=function(){return this.calculator_},MarkerClusterer.prototype.setCalculator=function(a){this.calculator_=a},MarkerClusterer.prototype.getBatchSizeIE=function(){return this.batchSizeIE_},MarkerClusterer.prototype.setBatchSizeIE=function(a){this.batchSizeIE_=a},MarkerClusterer.prototype.getClusterClass=function(){return this.clusterClass_},MarkerClusterer.prototype.setClusterClass=function(a){this.clusterClass_=a},MarkerClusterer.prototype.getMarkers=function(){return this.markers_},MarkerClusterer.prototype.getTotalMarkers=function(){return this.markers_.length},MarkerClusterer.prototype.getClusters=function(){return this.clusters_},MarkerClusterer.prototype.getTotalClusters=function(){return this.clusters_.length},MarkerClusterer.prototype.addMarker=function(a,b){this.pushMarkerTo_(a),b||this.redraw_()},MarkerClusterer.prototype.addMarkers=function(a,b){var c;for(c in a)a.hasOwnProperty(c)&&this.pushMarkerTo_(a[c]);b||this.redraw_()},MarkerClusterer.prototype.pushMarkerTo_=function(a){if(a.getDraggable()){var b=this;google.maps.event.addListener(a,"dragend",function(){b.ready_&&(this.isAdded=!1,b.repaint())})}a.isAdded=!1,this.markers_.push(a)},MarkerClusterer.prototype.removeMarker=function(a,b){var c=this.removeMarker_(a);return!b&&c&&this.repaint(),c},MarkerClusterer.prototype.removeMarkers=function(a,b){var c,d,e=!1;for(c=0;c<a.length;c++)d=this.removeMarker_(a[c]),e=e||d;return!b&&e&&this.repaint(),e},MarkerClusterer.prototype.removeMarker_=function(a){var b,c=-1;if(this.markers_.indexOf)c=this.markers_.indexOf(a);else for(b=0;b<this.markers_.length;b++)if(a===this.markers_[b]){c=b;break}return c!==-1&&(a.setMap(null),this.markers_.splice(c,1),!0)},MarkerClusterer.prototype.clearMarkers=function(){this.resetViewport_(!0),this.markers_=[]},MarkerClusterer.prototype.repaint=function(){var a=this.clusters_.slice();this.clusters_=[],this.resetViewport_(!1),this.redraw_(),setTimeout(function(){var b;for(b=0;b<a.length;b++)a[b].remove()},0)},MarkerClusterer.prototype.getExtendedBounds=function(a){var b=this.getProjection(),c=new google.maps.LatLng(a.getNorthEast().lat(),a.getNorthEast().lng()),d=new google.maps.LatLng(a.getSouthWest().lat(),a.getSouthWest().lng()),e=b.fromLatLngToDivPixel(c);e.x+=this.gridSize_,e.y-=this.gridSize_;var f=b.fromLatLngToDivPixel(d);f.x-=this.gridSize_,f.y+=this.gridSize_;var g=b.fromDivPixelToLatLng(e),h=b.fromDivPixelToLatLng(f);return a.extend(g),a.extend(h),a},MarkerClusterer.prototype.redraw_=function(){this.createClusters_(0)},MarkerClusterer.prototype.resetViewport_=function(a){var b,c;for(b=0;b<this.clusters_.length;b++)this.clusters_[b].remove();for(this.clusters_=[],b=0;b<this.markers_.length;b++)c=this.markers_[b],c.isAdded=!1,a&&c.setMap(null)},MarkerClusterer.prototype.distanceBetweenPoints_=function(a,b){var c=6371,d=(b.lat()-a.lat())*Math.PI/180,e=(b.lng()-a.lng())*Math.PI/180,f=Math.sin(d/2)*Math.sin(d/2)+Math.cos(a.lat()*Math.PI/180)*Math.cos(b.lat()*Math.PI/180)*Math.sin(e/2)*Math.sin(e/2),g=2*Math.atan2(Math.sqrt(f),Math.sqrt(1-f)),h=c*g;return h},MarkerClusterer.prototype.isMarkerInBounds_=function(a,b){return b.contains(a.getPosition())},MarkerClusterer.prototype.addToClosestCluster_=function(a){var b,c,d,e,f=4e4,g=null;for(b=0;b<this.clusters_.length;b++)d=this.clusters_[b],e=d.getCenter(),e&&(c=this.distanceBetweenPoints_(e,a.getPosition()),c<f&&(f=c,g=d));g&&g.isMarkerInClusterBounds(a)?g.addMarker(a):(d=new Cluster(this),d.addMarker(a),this.clusters_.push(d))},MarkerClusterer.prototype.createClusters_=function(a){var b,c,d,e=this;if(this.ready_){0===a&&(google.maps.event.trigger(this,"clusteringbegin",this),"undefined"!=typeof this.timerRefStatic&&(clearTimeout(this.timerRefStatic),delete this.timerRefStatic)),d=this.getMap().getZoom()>3?new google.maps.LatLngBounds(this.getMap().getBounds().getSouthWest(),this.getMap().getBounds().getNorthEast()):new google.maps.LatLngBounds(new google.maps.LatLng(85.02070771743472,-178.48388434375),new google.maps.LatLng(-85.08136444384544,178.00048865625));var f=this.getExtendedBounds(d),g=Math.min(a+this.batchSize_,this.markers_.length);for(b=a;b<g;b++)c=this.markers_[b],!c.isAdded&&this.isMarkerInBounds_(c,f)&&(!this.ignoreHidden_||this.ignoreHidden_&&c.getVisible())&&this.addToClosestCluster_(c);g<this.markers_.length?this.timerRefStatic=setTimeout(function(){e.createClusters_(g)},0):(delete this.timerRefStatic,google.maps.event.trigger(this,"clusteringend",this))}},MarkerClusterer.prototype.extend=function(a,b){return function(a){var b;for(b in a.prototype)this.prototype[b]=a.prototype[b];return this}.apply(a,[b])},MarkerClusterer.CALCULATOR=function(a,b){for(var c=0,d="",e=a.length.toString(),f=e;0!==f;)f=parseInt(f/10,10),c++;return c=Math.min(c,b),{text:e,index:c,title:d}},MarkerClusterer.BATCH_SIZE=2e3,MarkerClusterer.BATCH_SIZE_IE=500,MarkerClusterer.IMAGE_PATH="../images/m",MarkerClusterer.IMAGE_EXTENSION="png",MarkerClusterer.IMAGE_SIZES=[53,56,66,78,90];