function ClusterIcon(cluster, styles){
cluster.getMarkerClusterer().extend(ClusterIcon, google.maps.OverlayView);
this.cluster_=cluster;
this.className_=cluster.getMarkerClusterer().getClusterClass();
this.styles_=styles;
this.center_=null;
this.div_=null;
this.sums_=null;
this.visible_=false;
this.setMap(cluster.getMap());
}
ClusterIcon.prototype.onAdd=function(){
var cClusterIcon=this;
var cMouseDownInCluster;
var cDraggingMapByCluster;
this.div_=document.createElement("div");
this.div_.className=this.className_;
if(this.visible_){
this.show();
}
this.getPanes().overlayMouseTarget.appendChild(this.div_);
this.boundsChangedListener_=google.maps.event.addListener(this.getMap(), "bounds_changed", function(){
cDraggingMapByCluster=cMouseDownInCluster;
});
google.maps.event.addDomListener(this.div_, "mousedown", function(){
cMouseDownInCluster=true;
cDraggingMapByCluster=false;
});
google.maps.event.addDomListener(this.div_, "click", function(e){
cMouseDownInCluster=false;
if(!cDraggingMapByCluster){
var theBounds;
var mz;
var mc=cClusterIcon.cluster_.getMarkerClusterer();
google.maps.event.trigger(mc, "click", cClusterIcon.cluster_);
google.maps.event.trigger(mc, "clusterclick", cClusterIcon.cluster_);
if(mc.getZoomOnClick()){
mz=mc.getMaxZoom();
theBounds=cClusterIcon.cluster_.getBounds();
mc.getMap().fitBounds(theBounds);
setTimeout(function(){
mc.getMap().fitBounds(theBounds);
if(mz!==null&&(mc.getMap().getZoom() > mz)){
mc.getMap().setZoom(mz + 1);
}}, 100);
}
e.cancelBubble=true;
if(e.stopPropagation){
e.stopPropagation();
}}
});
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.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 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";
}
this.visible_=false;
};
ClusterIcon.prototype.show=function(){
if(this.div_){
var img="";
var bp=this.backgroundPosition_.split(" ");
var spriteH=parseInt(bp[0].trim(), 10);
var spriteV=parseInt(bp[1].trim(), 10);
var pos=this.getPosFromLatLng_(this.center_);
this.div_.style.cssText=this.createCss(pos);
img="<img src='" + this.url_ + "' style='position:absolute; top:" + spriteV + "px; left:" + spriteH + "px; ";
if(!this.cluster_.getMarkerClusterer().enableRetinaIcons_){
img +="clip:rect(" +(-1 * spriteV) + "px, " +((-1 * spriteH) + this.width_) + "px, " +
((-1 * spriteV) + this.height_) + "px, " +(-1 * spriteH) + "px);";
}
img +="'>";
this.div_.innerHTML=img + "<div 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>";
if(typeof this.sums_.title==="undefined"||this.sums_.title===""){
this.div_.title=this.cluster_.getMarkerClusterer().getTitle();
}else{
this.div_.title=this.sums_.title;
}
this.div_.style.display="";
}
this.visible_=true;
};
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.anchorText_=style.anchorText||[0, 0];
this.anchorIcon_=style.anchorIcon||[parseInt(this.height_ / 2, 10), parseInt(this.width_ / 2, 10)];
this.textColor_=style.textColor||"black";
this.textSize_=style.textSize||11;
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=[];
style.push("cursor:pointer;");
style.push("position:absolute; top:" + pos.y + "px; left:" + pos.x + "px;");
style.push("width:" + this.width_ + "px; height:" + this.height_ + "px;");
return style.join("");
};
ClusterIcon.prototype.getPosFromLatLng_=function(latlng){
var pos=this.getProjection().fromLatLngToDivPixel(latlng);
pos.x -=this.anchorIcon_[1];
pos.y -=this.anchorIcon_[0];
pos.x=parseInt(pos.x, 10);
pos.y=parseInt(pos.y, 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.markers_=[];
this.center_=null;
this.bounds_=null;
this.clusterIcon_=new ClusterIcon(this, mc.getStyles());
}
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 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());
}
return bounds;
};
Cluster.prototype.remove=function(){
this.clusterIcon_.setMap(null);
this.markers_=[];
delete this.markers_;
};
Cluster.prototype.addMarker=function(marker){
var i;
var mCount;
var mz;
if(this.isMarkerAlreadyAdded_(marker)){
return false;
}
if(!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_();
}}
marker.isAdded=true;
this.markers_.push(marker);
mCount=this.markers_.length;
mz=this.markerClusterer_.getMaxZoom();
if(mz!==null&&this.map_.getZoom() > mz){
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);
}
this.updateIcon_();
return true;
};
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;
var mz=this.markerClusterer_.getMaxZoom();
if(mz!==null&&this.map_.getZoom() > mz){
this.clusterIcon_.hide();
return;
}
if(mCount < this.minClusterSize_){
this.clusterIcon_.hide();
return;
}
var 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 true;
}}
}
return false;
};
function MarkerClusterer(map, opt_markers, opt_options){
this.extend(MarkerClusterer, google.maps.OverlayView);
opt_markers=opt_markers||[];
opt_options=opt_options||{};
this.markers_=[];
this.clusters_=[];
this.listeners_=[];
this.activeMap_=null;
this.ready_=false;
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_=true;
if(opt_options.zoomOnClick!==undefined){
this.zoomOnClick_=opt_options.zoomOnClick;
}
this.averageCenter_=false;
if(opt_options.averageCenter!==undefined){
this.averageCenter_=opt_options.averageCenter;
}
this.ignoreHidden_=false;
if(opt_options.ignoreHidden!==undefined){
this.ignoreHidden_=opt_options.ignoreHidden;
}
this.enableRetinaIcons_=false;
if(opt_options.enableRetinaIcons!==undefined){
this.enableRetinaIcons_=opt_options.enableRetinaIcons;
}
this.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.batchSize_=opt_options.batchSize||MarkerClusterer.BATCH_SIZE;
this.batchSizeIE_=opt_options.batchSizeIE||MarkerClusterer.BATCH_SIZE_IE;
this.clusterClass_=opt_options.clusterClass||"cluster";
if(navigator.userAgent.toLowerCase().indexOf("msie")!==-1){
this.batchSize_=this.batchSizeIE_;
}
this.setupStyles_();
this.addMarkers(opt_markers, true);
this.setMap(map);
}
MarkerClusterer.prototype.onAdd=function(){
var cMarkerClusterer=this;
this.activeMap_=this.getMap();
this.ready_=true;
this.repaint();
this.listeners_=[
google.maps.event.addListener(this.getMap(), "zoom_changed", function(){
cMarkerClusterer.resetViewport_(false);
if(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(){
cMarkerClusterer.redraw_();
})
];
};
MarkerClusterer.prototype.onRemove=function(){
var i;
for(i=0; i < this.markers_.length; i++){
if(this.markers_[i].getMap()!==this.activeMap_){
this.markers_[i].setMap(this.activeMap_);
}}
for(i=0; i < this.clusters_.length; i++){
this.clusters_[i].remove();
}
this.clusters_=[];
for(i=0; i < this.listeners_.length; i++){
google.maps.event.removeListener(this.listeners_[i]);
}
this.listeners_=[];
this.activeMap_=null;
this.ready_=false;
};
MarkerClusterer.prototype.draw=function(){};
MarkerClusterer.prototype.setupStyles_=function(){
var i, size;
if(this.styles_.length > 0){
return;
}
for(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());
}
this.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_;
};
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.getEnableRetinaIcons=function(){
return this.enableRetinaIcons_;
};
MarkerClusterer.prototype.setEnableRetinaIcons=function(enableRetinaIcons){
this.enableRetinaIcons_=enableRetinaIcons;
};
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_;
};
/**
* Sets the value of the <code>calculator</code> property.
*
* @param {function(Array.<google.maps.Marker>, number)} calculator The value
*  of the calculator property.
*/
MarkerClusterer.prototype.setCalculator=function(calculator){
this.calculator_=calculator;
};
MarkerClusterer.prototype.getBatchSizeIE=function(){
return this.batchSizeIE_;
};
MarkerClusterer.prototype.setBatchSizeIE=function(batchSizeIE){
this.batchSizeIE_=batchSizeIE;
};
MarkerClusterer.prototype.getClusterClass=function(){
return this.clusterClass_;
};
MarkerClusterer.prototype.setClusterClass=function(clusterClass){
this.clusterClass_=clusterClass;
};
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(marker, opt_nodraw){
this.pushMarkerTo_(marker);
if(!opt_nodraw){
this.redraw_();
}};
MarkerClusterer.prototype.addMarkers=function(markers, opt_nodraw){
var key;
for(key in markers){
if(markers.hasOwnProperty(key)){
this.pushMarkerTo_(markers[key]);
}}
if(!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=false;
cMarkerClusterer.repaint();
}});
}
marker.isAdded=false;
this.markers_.push(marker);
};
MarkerClusterer.prototype.removeMarker=function(marker, opt_nodraw){
var removed=this.removeMarker_(marker);
if(!opt_nodraw&&removed){
this.repaint();
}
return removed;
};
MarkerClusterer.prototype.removeMarkers=function(markers, opt_nodraw){
var i, r;
var removed=false;
for(i=0; i < markers.length; i++){
r=this.removeMarker_(markers[i]);
removed=removed||r;
}
if(!opt_nodraw&&removed){
this.repaint();
}
return 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;
}}
}
if(index===-1){
return false;
}
marker.setMap(null);
this.markers_.splice(index, 1);
return true;
};
MarkerClusterer.prototype.clearMarkers=function(){
this.resetViewport_(true);
this.markers_=[];
};
MarkerClusterer.prototype.repaint=function(){
var oldClusters=this.clusters_.slice();
this.clusters_=[];
this.resetViewport_(false);
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());
var 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();
}
this.clusters_=[];
for(i=0; i < this.markers_.length; i++){
marker=this.markers_[i];
marker.isAdded=false;
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; i < 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;
}}
}
if(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 mapBounds;
var cMarkerClusterer=this;
if(!this.ready_){
return;
}
if(iFirst===0){
google.maps.event.trigger(this, "clusteringbegin", this);
if(typeof this.timerRefStatic!=="undefined"){
clearTimeout(this.timerRefStatic);
delete this.timerRefStatic;
}}
if(this.getMap().getZoom() > 3){
mapBounds=new google.maps.LatLngBounds(this.getMap().getBounds().getSouthWest(),
this.getMap().getBounds().getNorthEast());
}else{
mapBounds=new google.maps.LatLngBounds(new google.maps.LatLng(85.02070771743472, -178.48388434375), new google.maps.LatLng(-85.08136444384544, 178.00048865625));
}
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);
}}
}
if(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];
}
return this;
}).apply(obj1, [obj2]);
};
MarkerClusterer.CALCULATOR=function(markers, numStyles){
var index=0;
var title="";
var count=markers.length.toString();
var dv=count;
while(dv!==0){
dv=parseInt(dv / 10, 10);
index++;
}
index=Math.min(index, numStyles);
return {
text:count,
index:index,
title:title
};};
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];
if(typeof String.prototype.trim!=='function'){
String.prototype.trim=function(){
return this.replace(/^\s+|\s+$/g, '');
}};
(function(){
var h=!0,u=null,v=!1;
(function(){var A,B={}.hasOwnProperty,C=[].slice;if(((A=this.google)!=u?A.maps:void 0)!=u)this.OverlappingMarkerSpiderfier=function(){function w(b,d){var a,g,f,e,c=this;this.map=b;d==u&&(d={});for(a in d)B.call(d,a)&&(g=d[a],this[a]=g);this.e=new this.constructor.g(this.map);this.n();this.b={};e=["click","zoom_changed","maptypeid_changed"];g=0;for(f=e.length;g<f;g++)a=e[g],p.addListener(this.map,a,function(){return c.unspiderfy()})}var p,s,t,q,k,c,y,z;c=w.prototype;z=[w,c];q=0;for(k=z.length;q<k;q++)t=
z[q],t.VERSION="0.3.3";s=google.maps;p=s.event;k=s.MapTypeId;y=2*Math.PI;c.keepSpiderfied=v;c.markersWontHide=v;c.markersWontMove=v;c.nearbyDistance=20;c.circleSpiralSwitchover=9;c.circleFootSeparation=23;c.circleStartAngle=y/12;c.spiralFootSeparation=26;c.spiralLengthStart=11;c.spiralLengthFactor=4;c.spiderfiedZIndex=1E3;c.usualLegZIndex=10;c.highlightedLegZIndex=20;c.legWeight=1.5;c.legColors={usual:{},highlighted:{}};q=c.legColors.usual;t=c.legColors.highlighted;q[k.HYBRID]=q[k.SATELLITE]="#fff";
t[k.HYBRID]=t[k.SATELLITE]="#f00";q[k.TERRAIN]=q[k.ROADMAP]="#444";t[k.TERRAIN]=t[k.ROADMAP]="#f00";c.n=function(){this.a=[];this.j=[]};c.addMarker=function(b){var d,a=this;if(b._oms!=u)return this;b._oms=h;d=[p.addListener(b,"click",function(d){return a.F(b,d)})];this.markersWontHide||d.push(p.addListener(b,"visible_changed",function(){return a.o(b,v)}));this.markersWontMove||d.push(p.addListener(b,"position_changed",function(){return a.o(b,h)}));this.j.push(d);this.a.push(b);return this};c.o=function(b,
d){if(b._omsData!=u&&(d||!b.getVisible())&&!(this.s!=u||this.t!=u))return this.unspiderfy(d?b:u)};c.getMarkers=function(){return this.a.slice(0)};c.removeMarker=function(b){var d,a,g,f,e;b._omsData!=u&&this.unspiderfy();d=this.m(this.a,b);if(0>d)return this;g=this.j.splice(d,1)[0];f=0;for(e=g.length;f<e;f++)a=g[f],p.removeListener(a);delete b._oms;this.a.splice(d,1);return this};c.clearMarkers=function(){var b,d,a,g,f,e,c,m;this.unspiderfy();m=this.a;b=g=0;for(e=m.length;g<e;b=++g){a=m[b];d=this.j[b];
f=0;for(c=d.length;f<c;f++)b=d[f],p.removeListener(b);delete a._oms}this.n();return this};c.addListener=function(b,d){var a,g;((g=(a=this.b)[b])!=u?g:a[b]=[]).push(d);return this};c.removeListener=function(b,d){var a;a=this.m(this.b[b],d);0>a||this.b[b].splice(a,1);return this};c.clearListeners=function(b){this.b[b]=[];return this};c.trigger=function(){var b,d,a,g,f,e;d=arguments[0];b=2<=arguments.length?C.call(arguments,1):[];d=(a=this.b[d])!=u?a:[];e=[];g=0;for(f=d.length;g<f;g++)a=d[g],e.push(a.apply(u,
b));return e};c.u=function(b,d){var a,g,f,e,c;f=this.circleFootSeparation*(2+b)/y;g=y/b;c=[];for(a=e=0;0<=b?e<b:e>b;a=0<=b?++e:--e)a=this.circleStartAngle+a*g,c.push(new s.Point(d.x+f*Math.cos(a),d.y+f*Math.sin(a)));return c};c.v=function(b,d){var a,g,f,e,c;f=this.spiralLengthStart;a=0;c=[];for(g=e=0;0<=b?e<b:e>b;g=0<=b?++e:--e)a+=this.spiralFootSeparation/f+5E-4*g,g=new s.Point(d.x+f*Math.cos(a),d.y+f*Math.sin(a)),f+=y*this.spiralLengthFactor/a,c.push(g);return c};c.F=function(b,d){var a,g,f,e,c,
m,l,x,n;e=b._omsData!=u;(!e||!this.keepSpiderfied)&&this.unspiderfy();if(e||this.map.getStreetView().getVisible()||"GoogleEarthAPI"===this.map.getMapTypeId())return this.trigger("click",b,d);e=[];c=[];a=this.nearbyDistance;m=a*a;f=this.c(b.position);n=this.a;l=0;for(x=n.length;l<x;l++)a=n[l],a.map!=u&&a.getVisible()&&(g=this.c(a.position),this.f(g,f)<m?e.push({A:a,p:g}):c.push(a));return 1===e.length?this.trigger("click",b,d):this.G(e,c)};c.markersNearMarker=function(b,d){var a,g,f,e,c,m,l,x,n,p;
d==u&&(d=v);if(this.e.getProjection()==u)throw"Must wait for 'idle' event on map before calling markersNearMarker";a=this.nearbyDistance;c=a*a;f=this.c(b.position);e=[];x=this.a;m=0;for(l=x.length;m<l;m++)if(a=x[m],!(a===b||a.map==u||!a.getVisible()))if(g=this.c((n=(p=a._omsData)!=u?p.l:void 0)!=u?n:a.position),this.f(g,f)<c&&(e.push(a),d))break;return e};c.markersNearAnyOtherMarker=function(){var b,d,a,g,c,e,r,m,l,p,n,k;if(this.e.getProjection()==u)throw"Must wait for 'idle' event on map before calling markersNearAnyOtherMarker";
e=this.nearbyDistance;b=e*e;g=this.a;e=[];n=0;for(a=g.length;n<a;n++)d=g[n],e.push({q:this.c((r=(l=d._omsData)!=u?l.l:void 0)!=u?r:d.position),d:v});n=this.a;d=r=0;for(l=n.length;r<l;d=++r)if(a=n[d],a.map!=u&&a.getVisible()&&(g=e[d],!g.d)){k=this.a;a=m=0;for(p=k.length;m<p;a=++m)if(c=k[a],a!==d&&(c.map!=u&&c.getVisible())&&(c=e[a],(!(a<d)||c.d)&&this.f(g.q,c.q)<b)){g.d=c.d=h;break}}n=this.a;a=[];b=r=0;for(l=n.length;r<l;b=++r)d=n[b],e[b].d&&a.push(d);return a};c.z=function(b){var d=this;return{h:function(){return b._omsData.i.setOptions({strokeColor:d.legColors.highlighted[d.map.mapTypeId],
zIndex:d.highlightedLegZIndex})},k:function(){return b._omsData.i.setOptions({strokeColor:d.legColors.usual[d.map.mapTypeId],zIndex:d.usualLegZIndex})}}};c.G=function(b,d){var a,c,f,e,r,m,l,k,n,q;this.s=h;q=b.length;a=this.C(function(){var a,d,c;c=[];a=0;for(d=b.length;a<d;a++)k=b[a],c.push(k.p);return c}());e=q>=this.circleSpiralSwitchover?this.v(q,a).reverse():this.u(q,a);a=function(){var a,d,k,q=this;k=[];a=0;for(d=e.length;a<d;a++)f=e[a],c=this.D(f),n=this.B(b,function(a){return q.f(a.p,f)}),
l=n.A,m=new s.Polyline({map:this.map,path:[l.position,c],strokeColor:this.legColors.usual[this.map.mapTypeId],strokeWeight:this.legWeight,zIndex:this.usualLegZIndex}),l._omsData={l:l.position,i:m},this.legColors.highlighted[this.map.mapTypeId]!==this.legColors.usual[this.map.mapTypeId]&&(r=this.z(l),l._omsData.w={h:p.addListener(l,"mouseover",r.h),k:p.addListener(l,"mouseout",r.k)}),l.setPosition(c),l.setZIndex(Math.round(this.spiderfiedZIndex+f.y)),k.push(l);return k}.call(this);delete this.s;this.r=
h;return this.trigger("spiderfy",a,d)};c.unspiderfy=function(b){var d,a,c,f,e,k,m;b==u&&(b=u);if(this.r==u)return this;this.t=h;f=[];c=[];m=this.a;e=0;for(k=m.length;e<k;e++)a=m[e],a._omsData!=u?(a._omsData.i.setMap(u),a!==b&&a.setPosition(a._omsData.l),a.setZIndex(u),d=a._omsData.w,d!=u&&(p.removeListener(d.h),p.removeListener(d.k)),delete a._omsData,f.push(a)):c.push(a);delete this.t;delete this.r;this.trigger("unspiderfy",f,c);return this};c.f=function(b,d){var a,c;a=b.x-d.x;c=b.y-d.y;return a*
a+c*c};c.C=function(b){var d,a,c,f,e;f=a=c=0;for(e=b.length;f<e;f++)d=b[f],a+=d.x,c+=d.y;b=b.length;return new s.Point(a/b,c/b)};c.c=function(b){return this.e.getProjection().fromLatLngToDivPixel(b)};c.D=function(b){return this.e.getProjection().fromDivPixelToLatLng(b)};c.B=function(b,c){var a,g,f,e,k,m;f=k=0;for(m=b.length;k<m;f=++k)if(e=b[f],e=c(e),"undefined"===typeof a||a===u||e<g)g=e,a=f;return b.splice(a,1)[0]};c.m=function(b,c){var a,g,f,e;if(b.indexOf!=u)return b.indexOf(c);a=f=0;for(e=b.length;f<
e;a=++f)if(g=b[a],g===c)return a;return-1};w.g=function(b){return this.setMap(b)};w.g.prototype=new s.OverlayView;w.g.prototype.draw=function(){};return w}()}).call(this);}).call(this);