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function k(a,b,c){this.extend(k,google.maps.OverlayView);this.b=a;this.a=[];this.f=[];this.ca=[53,56,66,78,90];this.j=[];this.A=!1;c=c||{};this.g=c.gridSize||60;this.l=c.minimumClusterSize||2;this.J=c.maxZoom||d;this.j=c.styles||[];this.X=c.imagePath||this.Q;this.W=c.imageExtension||this.P;this.O=!0;if(c.zoomOnClick!=void 0)this.O=c.zoomOnClick;this.r=!1;if(c.averageCenter!=void 0)this.r=c.averageCenter;l(this);this.setMap(a);this.K=this.b.getZoom();var f=this;google.maps.event.addListener(this.b,
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j.v=function(a){var b=this.getProjection(),c=new google.maps.LatLng(a.getNorthEast().lat(),a.getNorthEast().lng()),f=new google.maps.LatLng(a.getSouthWest().lat(),a.getSouthWest().lng());c=b.fromLatLngToDivPixel(c);c.x+=this.g;c.y-=this.g;f=b.fromLatLngToDivPixel(f);f.x-=this.g;f.y+=this.g;c=b.fromDivPixelToLatLng(c);b=b.fromDivPixelToLatLng(f);a.extend(c);a.extend(b);return a};j.R=function(){this.m(!0);this.a=[]};
j.m=function(a){for(var b=0,c;c=this.f[b];b++)c.remove();for(b=0;c=this.a[b];b++)c.s=!1,a&&c.setMap(d);this.f=[]};j.L=function(){var a=this.f.slice();this.f.length=0;this.m();this.i();window.setTimeout(function(){for(var b=0,c;c=a[b];b++)c.remove()},0)};j.i=function(){n(this)};
function n(a){if(a.A)for(var b=a.v(new google.maps.LatLngBounds(a.b.getBounds().getSouthWest(),a.b.getBounds().getNorthEast())),c=0,f;f=a.a[c];c++)if(!f.s&&b.contains(f.getPosition())){for(var g=a,r=4E4,o=d,v=0,m=void 0;m=g.f[v];v++){var h=m.getCenter();if(h){var p=f.getPosition();if(!h||!p)h=0;else{var w=(p.lat()-h.lat())*Math.PI/180,x=(p.lng()-h.lng())*Math.PI/180;h=Math.sin(w/2)*Math.sin(w/2)+Math.cos(h.lat()*Math.PI/180)*Math.cos(p.lat()*Math.PI/180)*Math.sin(x/2)*Math.sin(x/2);h=6371*2*Math.atan2(Math.sqrt(h),
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j.q=function(a){var b;a:if(this.a.indexOf)b=this.a.indexOf(a)!=-1;else{b=0;for(var c;c=this.a[b];b++)if(c==a){b=!0;break a}b=!1}if(b)return!1;if(this.d){if(this.r)c=this.a.length+1,b=(this.d.lat()*(c-1)+a.getPosition().lat())/c,c=(this.d.lng()*(c-1)+a.getPosition().lng())/c,this.d=new google.maps.LatLng(b,c),y(this)}else this.d=a.getPosition(),y(this);a.s=!0;this.a.push(a);b=this.a.length;b<this.l&&a.getMap()!=this.b&&a.setMap(this.b);if(b==this.l)for(c=0;c<b;c++)this.a[c].setMap(d);b>=this.l&&a.setMap(d);
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j.getBounds=function(){for(var a=new google.maps.LatLngBounds(this.d,this.d),b=this.o(),c=0,f;f=b[c];c++)a.extend(f.getPosition());return a};j.remove=function(){this.n.remove();this.a.length=0;delete this.a};j.T=function(){return this.a.length};j.o=i("a");j.getCenter=i("d");function y(a){a.F=a.k.v(new google.maps.LatLngBounds(a.d,a.d))}j.getMap=i("b");
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j.onAdd=function(){this.c=document.createElement("DIV");if(this.t)this.c.style.cssText=A(this,B(this,this.d)),this.c.innerHTML=this.B.text;this.getPanes().overlayMouseTarget.appendChild(this.c);var a=this;google.maps.event.addDomListener(this.c,"click",function(){var b=a.u.k;google.maps.event.trigger(b,"clusterclick",a.u);b.O&&a.b.fitBounds(a.u.getBounds())})};function B(a,b){var c=a.getProjection().fromLatLngToDivPixel(b);c.x-=parseInt(a.p/2,10);c.y-=parseInt(a.h/2,10);return c}
j.draw=function(){if(this.t){var a=B(this,this.d);this.c.style.top=a.y+"px";this.c.style.left=a.x+"px"}};function z(a){if(a.c)a.c.style.display="none";a.t=!1}j.show=function(){if(this.c)this.c.style.cssText=A(this,B(this,this.d)),this.c.style.display="";this.t=!0};j.remove=function(){this.setMap(d)};j.onRemove=function(){if(this.c&&this.c.parentNode)z(this),this.c.parentNode.removeChild(this.c),this.c=d};j.setCenter=e("d");
function A(a,b){var c=[];c.push("background-image:url("+a.da+");");c.push("background-position:"+(a.D?a.D:"0 0")+";");typeof a.e==="object"?(typeof a.e[0]==="number"&&a.e[0]>0&&a.e[0]<a.h?c.push("height:"+(a.h-a.e[0])+"px; padding-top:"+a.e[0]+"px;"):c.push("height:"+a.h+"px; line-height:"+a.h+"px;"),typeof a.e[1]==="number"&&a.e[1]>0&&a.e[1]<a.p?c.push("width:"+(a.p-a.e[1])+"px; padding-left:"+a.e[1]+"px;"):c.push("width:"+a.p+"px; text-align:center;")):c.push("height:"+a.h+"px; line-height:"+a.h+
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})();
