https://www.arcticspas.co.uk/wp-content/litespeed/js/93fab34855261a0dcc7b9fbb23c967bc.js?ver=967bc

1function ClusterIcon(cluster,styles){cluster.getMarkerClusterer().extend(ClusterIcon,google.maps.OverlayView);this.cluster_=cluster;this.styles_=styles;this.center_=null;this.div_=null;this.sums_=null;this.visible_=!1;this.setMap(cluster.getMap())}
2ClusterIcon.prototype.onAdd=function(){var cClusterIcon=this;this.div_=document.createElement("div");if(this.visible_){this.show()}
3this.getPanes().overlayMouseTarget.appendChild(this.div_);google.maps.event.addDomListener(this.div_,"click",function(){var mc=cClusterIcon.cluster_.getMarkerClusterer();google.maps.event.trigger(mc,"click",cClusterIcon.cluster_);google.maps.event.trigger(mc,"clusterclick",cClusterIcon.cluster_);var mz=mc.getMaxZoom();if(mc.getZoomOnClick()){mc.getMap().fitBounds(cClusterIcon.cluster_.getBounds());if(mz&&(mc.getMap().getZoom()>mz)){mc.getMap().setZoom(mz+1)}}});google.maps.event.addDomListener(this.div_,"mouseover",function(){var mc=cClusterIcon.cluster_.getMarkerClusterer();google.maps.event.trigger(mc,"mouseover",cClusterIcon.cluster_)});google.maps.event.addDomListener(this.div_,"mouseout",function(){var mc=cClusterIcon.cluster_.getMarkerClusterer();google.maps.event.trigger(mc,"mouseout",cClusterIcon.cluster_)})};ClusterIcon.prototype.onRemove=function(){if(this.div_&&this.div_.parentNode){this.hide();google.maps.event.clearInstanceListeners(this.div_);this.div_.parentNode.removeChild(this.div_);this.div_=null}};ClusterIcon.prototype.draw=function(){if(this.visible_){var pos=this.getPosFromLatLng_(this.center_);this.div_.style.top=pos.y+"px";this.div_.style.left=pos.x+"px"}};ClusterIcon.prototype.hide=function(){if(this.div_){this.div_.style.display="none"}
4this.visible_=!1};ClusterIcon.prototype.show=function(){if(this.div_){var pos=this.getPosFromLatLng_(this.center_);this.div_.style.cssText=this.createCss(pos);if(this.cluster_.printable_){this.div_.innerHTML="<img src='"+this.url_+"'><div style='position: absolute; top: 0px; left: 0px; width: "+this.width_+"px;'>"+this.sums_.text+"</div>"}else{this.div_.innerHTML=this.sums_.text}
5this.div_.title=this.cluster_.getMarkerClusterer().getTitle();this.div_.style.display=""}
6this.visible_=!0};ClusterIcon.prototype.useStyle=function(sums){this.sums_=sums;var index=Math.max(0,sums.index-1);index=Math.min(this.styles_.length-1,index);var style=this.styles_[index];this.url_=style.url;this.height_=style.height;this.width_=style.width;this.anchor_=style.anchor;this.textColor_=style.textColor||"white";this.textSize_=style.textSize||12;this.textDecoration_=style.textDecoration||"none";this.fontWeight_=style.fontWeight||"bold";this.fontStyle_=style.fontStyle||"normal";this.fontFamily_=style.fontFamily||"Arial,sans-serif";this.backgroundPosition_=style.backgroundPosition||"0 0"};ClusterIcon.prototype.setCenter=function(center){this.center_=center};ClusterIcon.prototype.createCss=function(pos){var style=[];if(!this.cluster_.printable_){style.push('background-image:url('+this.url_+');');style.push('background-position:'+this.backgroundPosition_+';')}
7if(typeof this.anchor_==='object'){if(typeof this.anchor_[0]==='number'&&this.anchor_[0]>0&&this.anchor_[0]<this.height_){style.push('height:'+(this.height_-this.anchor_[0])+'px; padding-top:'+this.anchor_[0]+'px;')}else{style.push('height:'+this.height_+'px; line-height:'+this.height_+'px;')}
8if(typeof this.anchor_[1]==='number'&&this.anchor_[1]>0&&this.anchor_[1]<this.width_){style.push('width:'+(this.width_-this.anchor_[1])+'px; padding-left:'+this.anchor_[1]+'px;')}else{style.push('width:'+this.width_+'px; text-align:center;')}}else{style.push('height:'+this.height_+'px; line-height:'+this.height_+'px; width:'+this.width_+'px; text-align:center;')}
9style.push('cursor:pointer; top:'+pos.y+'px; left:'+pos.x+'px; color:'+this.textColor_+'; position:absolute; font-size:'+this.textSize_+'px; font-family:'+this.fontFamily_+'; font-weight:'+this.fontWeight_+'; font-style:'+this.fontStyle_+'; text-decoration:'+this.textDecoration_+';');return style.join("")};ClusterIcon.prototype.getPosFromLatLng_=function(latlng){var pos=this.getProjection().fromLatLngToDivPixel(latlng);pos.x-=parseInt(this.width_/2,10);pos.y-=parseInt(this.height_/2,10);return pos};function Cluster(mc){this.markerClusterer_=mc;this.map_=mc.getMap();this.gridSize_=mc.getGridSize();this.minClusterSize_=mc.getMinimumClusterSize();this.averageCenter_=mc.getAverageCenter();this.printable_=mc.getPrintable();this.markers_=[];this.center_=null;this.bounds_=null;this.clusterIcon_=new ClusterIcon(this,mc.getStyles())}
10Cluster.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 i;var bounds=new google.maps.LatLngBounds(this.center_,this.center_);var markers=this.getMarkers();for(i=0;i<markers.length;i++){bounds.extend(markers[i].getPosition())}
11return bounds};Cluster.prototype.remove=function(){this.clusterIcon_.setMap(null);this.markers_=[];delete this.markers_};Cluster.prototype.addMarker=function(marker){var i;var mCount;if(this.isMarkerAlreadyAdded_(marker)){return!1}
12if(!this.center_){this.center_=marker.getPosition();this.calculateBounds_()}else{if(this.averageCenter_){var l=this.markers_.length+1;var lat=(this.center_.lat()*(l-1)+marker.getPosition().lat())/l;var lng=(this.center_.lng()*(l-1)+marker.getPosition().lng())/l;this.center_=new google.maps.LatLng(lat,lng);this.calculateBounds_()}}
13marker.isAdded=!0;this.markers_.push(marker);mCount=this.markers_.length;if(this.map_.getZoom()>this.markerClusterer_.getMaxZoom()){if(marker.getMap()!==this.map_){marker.setMap(this.map_)}}else if(mCount<this.minClusterSize_){if(marker.getMap()!==this.map_){marker.setMap(this.map_)}}else if(mCount===this.minClusterSize_){for(i=0;i<mCount;i++){this.markers_[i].setMap(null)}}else{marker.setMap(null)}
14this.updateIcon_();return!0};Cluster.prototype.isMarkerInClusterBounds=function(marker){return this.bounds_.contains(marker.getPosition())};Cluster.prototype.calculateBounds_=function(){var bounds=new google.maps.LatLngBounds(this.center_,this.center_);this.bounds_=this.markerClusterer_.getExtendedBounds(bounds)};Cluster.prototype.updateIcon_=function(){var mCount=this.markers_.length;if(this.map_.getZoom()>this.markerClusterer_.getMaxZoom()){this.clusterIcon_.hide();return}
15if(mCount<this.minClusterSize_){this.clusterIcon_.hide();return}
16var numStyles=this.markerClusterer_.getStyles().length;var sums=this.markerClusterer_.getCalculator()(this.markers_,numStyles);this.clusterIcon_.setCenter(this.center_);this.clusterIcon_.useStyle(sums);this.clusterIcon_.show()};Cluster.prototype.isMarkerAlreadyAdded_=function(marker){var i;if(this.markers_.indexOf){return this.markers_.indexOf(marker)!==-1}else{for(i=0;i<this.markers_.length;i++){if(marker===this.markers_[i]){return!0}}}
17return!1};function MarkerClusterer(map,opt_markers,opt_options){this.extend(MarkerClusterer,google.maps.OverlayView);opt_markers=opt_markers||[];opt_options=opt_options||{};this.markers_=[];

17this.clusters_=[];this.listeners_=[];this.activeMap_=null;this.ready_=!1;this.gridSize_=opt_options.gridSize||60;this.minClusterSize_=opt_options.minimumClusterSize||2;this.maxZoom_=opt_options.maxZoom||null;this.styles_=opt_options.styles||[];this.title_=opt_options.title||"";this.zoomOnClick_=!0;if(opt_options.zoomOnClick!==undefined){this.zoomOnClick_=opt_options.zoomOnClick}
18this.averageCenter_=!1;if(opt_options.averageCenter!==undefined){this.averageCenter_=opt_options.averageCenter}
19this.ignoreHidden_=!1;if(opt_options.ignoreHidden!==undefined){this.ignoreHidden_=opt_options.ignoreHidden}
20this.printable_=!1;if(opt_options.printable!==undefined){this.printable_=opt_options.printable}
21this.imagePath_=opt_options.imagePath||MarkerClusterer.IMAGE_PATH;this.imageExtension_=opt_options.imageExtension||MarkerClusterer.IMAGE_EXTENSION;this.imageSizes_=opt_options.imageSizes||MarkerClusterer.IMAGE_SIZES;this.calculator_=opt_options.calculator||MarkerClusterer.CALCULATOR;this.batchSizeIE_=opt_options.batchSizeIE||MarkerClusterer.BATCH_SIZE_IE;if(navigator.userAgent.toLowerCase().indexOf("msie")!==-1){this.batchSize_=this.batchSizeIE_}else{this.batchSize_=MarkerClusterer.BATCH_SIZE}
22this.setupStyles_();this.addMarkers(opt_markers,!0);this.setMap(map)}
23MarkerClusterer.prototype.onAdd=function(){var cMarkerClusterer=this;this.activeMap_=this.getMap();this.ready_=!0;this.repaint();this.listeners_=[google.maps.event.addListener(this.getMap(),"zoom_changed",function(){cMarkerClusterer.resetViewport_(!1)}),google.maps.event.addListener(this.getMap(),"idle",function(){cMarkerClusterer.redraw_()})]};MarkerClusterer.prototype.onRemove=function(){var i;for(i=0;i<this.markers_.length;i++){this.markers_[i].setMap(this.activeMap_)}
24for(i=0;

24i<this.clusters_.length;i++){this.clusters_[i].remove()}
25this.clusters_=[];for(i=0;i<this.listeners_.length;i++){google.maps.event.removeListener(this.listeners_[i])}
26this.listeners_=[];this.activeMap_=null;this.ready_=!1};MarkerClusterer.prototype.draw=function(){};MarkerClusterer.prototype.setupStyles_=function(){var i,size;if(this.styles_.length>0){return}
27for(i=0;i<this.imageSizes_.length;i++){size=this.imageSizes_[i];this.styles_.push({url:this.imagePath_+(i+1)+"."+this.imageExtension_,height:size,width:size})}};MarkerClusterer.prototype.fitMapToMarkers=function(){var i;var markers=this.getMarkers();var bounds=new google.maps.LatLngBounds();for(i=0;i<markers.length;i++){bounds.extend(markers[i].getPosition())}
28this.getMap().fitBounds(bounds)};MarkerClusterer.prototype.getGridSize=function(){return this.gridSize_};MarkerClusterer.prototype.setGridSize=function(gridSize){this.gridSize_=gridSize};MarkerClusterer.prototype.getMinimumClusterSize=function(){return this.minClusterSize_};MarkerClusterer.prototype.setMinimumClusterSize=function(minimumClusterSize){this.minClusterSize_=minimumClusterSize};MarkerClusterer.prototype.getMaxZoom=function(){return this.maxZoom_||this.getMap().mapTypes[this.getMap().getMapTypeId()].maxZoom};MarkerClusterer.prototype.setMaxZoom=function(maxZoom){this.maxZoom_=maxZoom};MarkerClusterer.prototype.getStyles=function(){return this.styles_};MarkerClusterer.prototype.setStyles=function(styles){this.styles_=styles};MarkerClusterer.prototype.getTitle=function(){return this.title_};MarkerClusterer.prototype.setTitle=function(title){this.title_=title};MarkerClusterer.prototype.getZoomOnClick=function(){return this.zoomOnClick_};MarkerClusterer.prototype.setZoomOnClick=function(zoomOnClick){this.zoomOnClick_=zoomOnClick};MarkerClusterer.prototype.getAverageCenter=function(){return this.averageCenter_};MarkerClusterer.prototype.setAverageCenter=function(averageCenter){this.averageCenter_=averageCenter};MarkerClusterer.prototype.getIgnoreHidden=function(){return this.ignoreHidden_};MarkerClusterer.prototype.setIgnoreHidden=function(ignoreHidden){this.ignoreHidden_=ignoreHidden};MarkerClusterer.prototype.getImageExtension=function(){return this.imageExtension_};MarkerClusterer.prototype.setImageExtension=function(imageExtension){this.imageExtension_=imageExtension};MarkerClusterer.prototype.getImagePath=function(){return this.imagePath_};MarkerClusterer.prototype.setImagePath=function(imagePath){this.imagePath_=imagePath};MarkerClusterer.prototype.getImageSizes=function(){return this.imageSizes_};MarkerClusterer.prototype.setImageSizes=function(imageSizes){this.imageSizes_=imageSizes};MarkerClusterer.prototype.getCalculator=function(){return this.calculator_};MarkerClusterer.prototype.setCalculator=function(calculator){this.calculator_=calculator};MarkerClusterer.prototype.getPrintable=function(){return this.printable_};MarkerClusterer.prototype.setPrintable=function(printable){this.printable_=printable};MarkerClusterer.prototype.getBatchSizeIE=function(){return this.batchSizeIE_};MarkerClusterer.prototype.setBatchSizeIE=function(batchSizeIE){this.batchSizeIE_=batchSizeIE};MarkerClusterer.prototype.getMarkers=function(){return this.markers_};MarkerClusterer.prototype.getTotalMarkers=function(){return this.markers_.length};MarkerClusterer.prototype.getTotalClusters=function(){return this.clusters_.length};MarkerClusterer.prototype.addMarker=function(marker,opt_nodraw){this.pushMarkerTo_(marker);if(!opt_nodraw){this.redraw_()}};MarkerClusterer.prototype.addMarkers=function(markers,opt_nodraw){var i;for(i=0;i<markers.length;i++){this.pushMarkerTo_(markers[i])}
29if(!opt_nodraw){this.redraw_()}};MarkerClusterer.prototype.pushMarkerTo_=function(marker){if(marker.getDraggable()){var cMarkerClusterer=this;google.maps.event.addListener(marker,"dragend",function(){if(cMarkerClusterer.ready_){this.isAdded=!1;cMarkerClusterer.repaint()}})}
30marker.isAdded=!1;this.markers_.push(marker)};MarkerClusterer.prototype.removeMarker=function(marker,opt_nodraw){var removed=this.removeMarker_(marker);if(!opt_nodraw&&removed){this.repaint()}
31return removed};

31MarkerClusterer.prototype.removeMarkers=function(markers,opt_nodraw){var i,r;var removed=!1;for(i=0;i<markers.length;i++){r=this.removeMarker_(markers[i]);removed=removed||r}
32if(!opt_nodraw&&removed){this.repaint()}
33return removed};MarkerClusterer.prototype.removeMarker_=function(marker){var i;var index=-1;if(this.markers_.indexOf){index=this.markers_.indexOf(marker)}else{for(i=0;i<this.markers_.length;i++){if(marker===this.markers_[i]){index=i;break}}}
34if(index===-1){return!1}
35marker.setMap(null);this.markers_.splice(index,1);return!0};MarkerClusterer.prototype.clearMarkers=function(){this.resetViewport_(!0);this.markers_=[]};MarkerClusterer.prototype.repaint=function(){var oldClusters=this.clusters_.slice();this.clusters_=[];this.resetViewport_(!1);this.redraw_();setTimeout(function(){var i;for(i=0;i<oldClusters.length;i++){oldClusters[i].remove()}},0)};MarkerClusterer.prototype.getExtendedBounds=function(bounds){var projection=this.getProjection();var tr=new google.maps.LatLng(bounds.getNorthEast().lat(),bounds.getNorthEast().lng());

35var bl=new google.maps.LatLng(bounds.getSouthWest().lat(),bounds.getSouthWest().lng());var trPix=projection.fromLatLngToDivPixel(tr);trPix.x+=this.gridSize_;trPix.y-=this.gridSize_;var blPix=projection.fromLatLngToDivPixel(bl);blPix.x-=this.gridSize_;blPix.y+=this.gridSize_;var ne=projection.fromDivPixelToLatLng(trPix);var sw=projection.fromDivPixelToLatLng(blPix);bounds.extend(ne);bounds.extend(sw);return bounds};MarkerClusterer.prototype.redraw_=function(){this.createClusters_(0)};MarkerClusterer.prototype.resetViewport_=function(opt_hide){var i,marker;for(i=0;i<this.clusters_.length;i++){this.clusters_[i].remove()}
36this.clusters_=[];for(i=0;i<this.markers_.length;i++){marker=this.markers_[i];marker.isAdded=!1;if(opt_hide){marker.setMap(null)}}};MarkerClusterer.prototype.distanceBetweenPoints_=function(p1,p2){var R=6371;var dLat=(p2.lat()-p1.lat())*Math.PI/180;var dLon=(p2.lng()-p1.lng())*Math.PI/180;var a=Math.sin(dLat/2)*Math.sin(dLat/2)+Math.cos(p1.lat()*Math.PI/180)*Math.cos(p2.lat()*Math.PI/180)*Math.sin(dLon/2)*Math.sin(dLon/2);var c=2*Math.atan2(Math.sqrt(a),Math.sqrt(1-a));var d=R*c;return d};MarkerClusterer.prototype.isMarkerInBounds_=function(marker,bounds){return bounds.contains(marker.getPosition())};MarkerClusterer.prototype.addToClosestCluster_=function(marker){var i,d,cluster,center;var distance=40000;var clusterToAddTo=null;for(i=0;

36i<this.clusters_.length;i++){cluster=this.clusters_[i];center=cluster.getCenter();if(center){d=this.distanceBetweenPoints_(center,marker.getPosition());if(d<distance){distance=d;clusterToAddTo=cluster}}}
37if(clusterToAddTo&&clusterToAddTo.isMarkerInClusterBounds(marker)){clusterToAddTo.addMarker(marker)}else{cluster=new Cluster(this);cluster.addMarker(marker);this.clusters_.push(cluster)}};MarkerClusterer.prototype.createClusters_=function(iFirst){var i,marker;var cMarkerClusterer=this;if(!this.ready_){return}
38if(iFirst===0){google.maps.event.trigger(this,"clusteringbegin",this);if(typeof this.timerRefStatic!=="undefined"){clearTimeout(this.timerRefStatic);delete this.timerRefStatic}}
39var mapBounds=new google.maps.LatLngBounds(this.getMap().getBounds().getSouthWest(),this.getMap().getBounds().getNorthEast());var bounds=this.getExtendedBounds(mapBounds);var iLast=Math.min(iFirst+this.batchSize_,this.markers_.length);for(i=iFirst;i<iLast;i++){marker=this.markers_[i];if(!marker.isAdded&&this.isMarkerInBounds_(marker,bounds)){if(!this.ignoreHidden_||(this.ignoreHidden_&&marker.getVisible())){this.addToClosestCluster_(marker)}}}
40if(iLast<this.markers_.length){this.timerRefStatic=setTimeout(function(){cMarkerClusterer.createClusters_(iLast)},0)}else{delete this.timerRefStatic;google.maps.event.trigger(this,"clusteringend",this)}};MarkerClusterer.prototype.extend=function(obj1,obj2){return(function(object){var property;for(property in object.prototype){this.prototype[property]=object.prototype[property]}
41return this}).apply(obj1,[obj2])};MarkerClusterer.CALCULATOR=function(markers,numStyles){var index=0;var count=markers.length.toString();var dv=count;while(dv!==0){dv=parseInt(dv/10,10);index++}
42index=Math.min(index,numStyles);return{text:count,index:index}};MarkerClusterer.BATCH_SIZE=2000;MarkerClusterer.BATCH_SIZE_IE=500;MarkerClusterer.IMAGE_PATH="http://google-maps-utility-library-v3.googlecode.com/svn/trunk/markerclustererplus/images/m";MarkerClusterer.IMAGE_EXTENSION="png";MarkerClusterer.IMAGE_SIZES=[53,56,66,78,90]
43;