function d(a){
    return function(b){
        this[a]=b
    }
}
function f(a){
    return function(){
        return this[a]
    }
}
var h;
function i(a,b,c){
    this.extend(i,google.maps.OverlayView);
    this.b=a;
    this.a=[];
    this.l=[];
    this.V=[53,56,66,78,90];
    this.j=[];
    this.v=false;
    c=c||{};

    this.f=c.gridSize||60;
    this.R=c.maxZoom||null;
    this.j=c.styles||[];
    this.Q=c.imagePath||this.J;
    this.P=c.imageExtension||this.I;
    this.W=c.zoomOnClick||true;
    l(this);
    this.setMap(a);
    this.D=this.b.getZoom();
    var e=this;
    google.maps.event.addListener(this.b,"zoom_changed",function(){
        var g=e.b.mapTypes[e.b.getMapTypeId()].maxZoom,k=e.b.getZoom();
        if(!(k<0||k>g))if(e.D!=k){
            e.D= e.b.getZoom();
            e.m()
        }
    });
    google.maps.event.addListener(this.b,"bounds_changed",function(){
        e.i()
    });
    b&&b.length&&this.z(b,false)
}
h=i.prototype;
h.J="http://google-maps-utility-library-v3.googlecode.com/svn/trunk/markerclusterer/images/m";
h.I="png";
h.extend=function(a,b){
    return function(c){
        for(property in c.prototype)this.prototype[property]=c.prototype[property];return this
    }.apply(a,[b])
};

h.onAdd=function(){
    if(!this.v){
        this.v=true;
        m(this)
    }
};

h.O=function(){};

h.draw=function(){};
function l(a){
    for(var b=0,c;c=a.V[b];b++)a.j.push({
        url:a.Q+(b+1)+"."+a.P,
        height:c,
        width:c
    })
}
h=i.prototype;
h.u=f("j");
h.L=f("a");
h.N=f("a");
h.C=function(){
    return this.R||this.b.mapTypes[this.b.getMapTypeId()].maxZoom
};

h.A=function(a,b){
    for(var c=0,e=a.length,g=e;g!==0;){
        g=parseInt(g/10,10);
        c++
    }
    c=Math.min(c,b);
    return{
        text:e,
        index:c
    }
};

h.T=d("A");
h.B=f("A");
h.z=function(a,b){
    for(var c=0,e;e=a[c];c++)n(this,e);
    b||this.i()
};
function n(a,b){
    b.setVisible(false);
    b.setMap(null);
    b.q=false;
    b.draggable&&google.maps.event.addListener(b,"dragend",function(){
        b.q=false;
        a.m();
        a.i()
    });
    a.a.push(b)
}
h=i.prototype;
h.o=function(a,b){
    n(this,a);
    b||this.i()
};

h.S=function(a){
    var b=-1;
    if(this.a.indexOf)b=this.a.indexOf(a);else for(var c=0,e;e=this.a[c];c++)if(e==a)b=c;if(b==-1)return false;
    this.a.splice(b,1);
    a.setVisible(false);
    a.setMap(null);
    this.m();
    this.i();
    return true
};

h.M=function(){
    return this.l.length
};

h.getMap=f("b");
h.setMap=d("b");
h.t=f("f");
h.U=d("f");
function o(a,b){
    var c=a.getProjection(),e=new google.maps.LatLng(b.getNorthEast().lat(),b.getNorthEast().lng()),g=new google.maps.LatLng(b.getSouthWest().lat(),b.getSouthWest().lng());
    e=c.fromLatLngToDivPixel(e);
    e.x+=a.f;
    e.y-=a.f;
    g=c.fromLatLngToDivPixel(g);
    g.x-=a.f;
    g.y+=a.f;
    e=c.fromDivPixelToLatLng(e);
    c=c.fromDivPixelToLatLng(g);
    b.extend(e);
    b.extend(c);
    return b
}
i.prototype.K=function(){
    this.m();
    this.a=[]
};
i.prototype.m=function(){
    for(var a=0,b;b=this.l[a];a++)b.remove();
    for(a=0;b=this.a[a];a++){
        b.q=false;
        b.setMap(null);
        b.setVisible(false)
    }
    this.l=[]
};

i.prototype.i=function(){
    m(this)
};
function m(a){
    if(a.v)for(var b=o(a,new google.maps.LatLngBounds(a.b.getBounds().getSouthWest(),a.b.getBounds().getNorthEast())),c=0,e;e=a.a[c];c++){
        var g=false;
        if(!e.q&&b.contains(e.getPosition())){
            for(var k=0,j;j=a.l[k];k++)if(!g&&j.getCenter()&&j.s.contains(e.getPosition())){
                g=true;
                j.o(e);
                break
            }
            if(!g){
                j=new p(a);
                j.o(e);
                a.l.push(j)
            }
        }
    }
}
function p(a){
    this.h=a;
    this.b=a.getMap();
    this.f=a.t();
    this.d=null;
    this.a=[];
    this.s=null;
    this.k=new q(this,a.u(),a.t())
}
p.prototype.o=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=true;
                break a
            }
            b=false
        }
    if(b)return false;
    if(!this.d){
        this.d=a.getPosition();
        r(this)
    }
    if(this.a.length==0){
        a.setMap(this.b);
        a.setVisible(true)
    }else if(this.a.length==1){
        this.a[0].setMap(null);
        this.a[0].setVisible(false)
    }
    a.q=true;
    this.a.push(a);
    if(this.b.getZoom()>this.h.C())for(a=0;b=this.a[a];a++){
        b.setMap(this.b);
        b.setVisible(true)
    }else if(this.a.length<2)s(this.k);
    else{
        a=this.h.u().length;
        b=this.h.B()(this.a,a);
        this.k.setCenter(this.d);
        a=this.k;
        a.w=b;
        a.ba=b.text;
        a.X=b.index;
        if(a.c)a.c.innerHTML=b.text;
        b=Math.max(0,a.w.index-1);
        b=Math.min(a.j.length-1,b);
        b=a.j[b];
        a.H=b.url;
        a.g=b.height;
        a.n=b.width;
        a.F=b.Z;
        a.anchor=b.Y;
        a.G=b.$;
        this.k.show()
    }
    return true
};

p.prototype.getBounds=function(){
    r(this);
    return this.s
};

p.prototype.remove=function(){
    this.k.remove();
    delete this.a
};

p.prototype.getCenter=f("d");
function r(a){
    a.s=o(a.h,new google.maps.LatLngBounds(a.d,a.d))
}
p.prototype.getMap=f("b");
function q(a,b,c){
    a.h.extend(q,google.maps.OverlayView);
    this.j=b;
    this.aa=c||0;
    this.p=a;
    this.d=null;
    this.b=a.getMap();
    this.w=this.c=null;
    this.r=false;
    this.setMap(this.b)
}
q.prototype.onAdd=function(){
    this.c=document.createElement("DIV");
    if(this.r){
        this.c.style.cssText=t(this,u(this,this.d));
        this.c.innerHTML=this.w.text
    }
    this.getPanes().overlayImage.appendChild(this.c);
    var a=this;
    google.maps.event.addDomListener(this.c,"click",function(){
        var b=a.p.h;
        google.maps.event.trigger(b,"clusterclick",[a.p]);
        if(b.W){
            a.b.panTo(a.p.getCenter());
            a.b.fitBounds(a.p.getBounds())
        }
    })
};
function u(a,b){
    var c=a.getProjection().fromLatLngToDivPixel(b);
    c.x-=parseInt(a.n/2,10);
    c.y-=parseInt(a.g/2,10);
    return c
}
q.prototype.draw=function(){
    if(this.r){
        var a=u(this,this.d);
        this.c.style.top=a.y+"px";
        this.c.style.left=a.x+"px"
    }
};

function s(a){
    if(a.c)a.c.style.display="none";
    a.r=false
}
q.prototype.show=function(){
    if(this.c){
        this.c.style.cssText=t(this,u(this,this.d));
        this.c.style.display=""
    }
    this.r=true
};

q.prototype.remove=function(){
    this.setMap(null)
};
q.prototype.onRemove=function(){
    if(this.c&&this.c.parentNode){
        s(this);
        this.c.parentNode.removeChild(this.c);
        this.c=null
    }
};

q.prototype.setCenter=d("d");
function t(a,b){
    var c=[];
    document.all?c.push('filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod=scale,src="'+a.H+'");'):c.push("background:url("+a.H+");");
    if(typeof a.e==="object"){
        typeof a.e[0]==="number"&&a.e[0]>0&&a.e[0]<a.g?c.push("height:"+(a.g-a.e[0])+"px; padding-top:"+a.e[0]+"px;"):c.push("height:"+a.g+"px; line-height:"+a.g+"px;");
        typeof a.e[1]==="number"&&a.e[1]>0&&a.e[1]<a.n?c.push("width:"+(a.n-a.e[1])+"px; padding-left:"+a.e[1]+"px;"):c.push("width:"+a.n+"px; text-align:center;")
    }else c.push("height:"+ a.g+"px; line-height:"+a.g+"px; width:"+a.n+"px; text-align:center;");
    c.push("cursor:pointer; top:"+b.y+"px; left:"+b.x+"px; color:"+(a.F?a.F:"black")+"; position:absolute; font-size:"+(a.G?a.G:0)+"px; font-family:Arial,sans-serif; font-weight:bold");
    return c.join("")
}
window.MarkerClusterer=i;
i.prototype.addMarker=i.prototype.o;
i.prototype.addMarkers=i.prototype.z;
i.prototype.clearMarkers=i.prototype.K;
i.prototype.getCalculator=i.prototype.B;
i.prototype.getGridSize=i.prototype.t;
i.prototype.getMap=i.prototype.getMap;
i.prototype.getMarkers=i.prototype.L;
i.prototype.getMaxZoom=i.prototype.C;
i.prototype.getStyles=i.prototype.u;
i.prototype.getTotalClusters=i.prototype.M;
i.prototype.getTotalMarkers=i.prototype.N;
i.prototype.redraw=i.prototype.i;
i.prototype.removeMarker=i.prototype.S;
i.prototype.resetViewport=i.prototype.m;
i.prototype.setCalculator=i.prototype.T;
i.prototype.setGridSize=i.prototype.U;
i.prototype.onAdd=i.prototype.onAdd;
i.prototype.draw=i.prototype.draw;
i.prototype.idle=i.prototype.O;
q.prototype.onAdd=q.prototype.onAdd;
q.prototype.draw=q.prototype.draw;
q.prototype.onRemove=q.prototype.onRemove;