Clusterer=function(map){this.map=map;this.markers=[];this.clusters=[];this.timeout=null;this.currentZoomLevel=map.getZoom();this.maxVisibleMarkers=Clusterer.defaultMaxVisibleMarkers;this.gridSize=Clusterer.defaultGridSize;this.minMarkersPerCluster=Clusterer.defaultMinMarkersPerCluster;this.maxLinesPerInfoBox=Clusterer.defaultMaxLinesPerInfoBox;this.icon=Clusterer.defaultIcon;GEvent.addListener(map,'zoomend',Clusterer.MakeCaller(Clusterer.Display,this));GEvent.addListener(map,'moveend',Clusterer.MakeCaller(Clusterer.Display,this));GEvent.addListener(map,'infowindowclose',Clusterer.MakeCaller(Clusterer.PopDown,this));};
Clusterer.defaultMaxVisibleMarkers=150;
Clusterer.defaultGridSize=5;
Clusterer.defaultMinMarkersPerCluster=5;
Clusterer.defaultMaxLinesPerInfoBox=10;
Clusterer.defaultIcon=new GIcon();Clusterer.defaultIcon.image=strRoot+'images/mc.png';Clusterer.defaultIcon.iconSize=new GSize(36,38);Clusterer.defaultIcon.iconAnchor=new GPoint(18,38);Clusterer.defaultIcon.infoWindowAnchor=new GPoint(18,0);
Clusterer.prototype.SetIcon=function(icon){this.icon=icon;};
Clusterer.prototype.SetMaxVisibleMarkers=function(n){this.maxVisibleMarkers=n;};
Clusterer.prototype.SetMinMarkersPerCluster=function(n){this.minMarkersPerCluster=n;};
Clusterer.prototype.SetMaxLinesPerInfoBox=function(n){this.maxLinesPerInfoBox=n;};
Clusterer.prototype.AddMarker=function(marker,title){if(marker.setMap!=null)marker.setMap(this.map);marker.title=title;marker.onMap=false;this.markers.push(marker);this.DisplayLater();};
Clusterer.prototype.RemoveMarker=function(marker){for(var i=0;i<this.markers.length;++i)if(this.markers[i]==marker){if(marker.onMap)this.map.removeOverlay(marker);for(var j=0;j<this.clusters.length;++j){var cluster=this.clusters[j];if(cluster!=null){for(var k=0;k<cluster.markers.length;++k)if(cluster.markers[k]==marker){cluster.markers[k]=null;--cluster.markerCount;break;}if(cluster.markerCount==0){this.ClearCluster(cluster);this.clusters[j]=null;}else if(cluster==this.poppedUpCluster)Clusterer.RePop(this);}}this.markers[i]=null;break;}this.DisplayLater();};
Clusterer.prototype.DisplayLater=function(){if(this.timeout!=null)clearTimeout(this.timeout);this.timeout=setTimeout(Clusterer.MakeCaller(Clusterer.Display,this),50);};
Clusterer.Display=function(clusterer){var i,j,marker,cluster;clearTimeout(clusterer.timeout);var newZoomLevel=clusterer.map.getZoom();if(newZoomLevel!=clusterer.currentZoomLevel){for(i=0;i<clusterer.clusters.length;++i)if(clusterer.clusters[i]!=null){clusterer.ClearCluster(clusterer.clusters[i]);clusterer.clusters[i]=null;}clusterer.clusters.length=0;clusterer.currentZoomLevel=newZoomLevel;}var bounds=clusterer.map.getBounds();var sw=bounds.getSouthWest();var ne=bounds.getNorthEast();var dx=ne.lng()-sw.lng();var dy=ne.lat()-sw.lat();if(dx<300&&dy<150){dx*=0.10;dy*=0.10;bounds=new GLatLngBounds(new GLatLng(sw.lat()-dy,sw.lng()-dx),new GLatLng(ne.lat()+dy,ne.lng()+dx));}var visibleMarkers=[];var nonvisibleMarkers=[];for(i=0;i<clusterer.markers.length;++i){marker=clusterer.markers[i];if(marker!=null)if(bounds.contains(marker.getPoint()))visibleMarkers.push(marker);else
nonvisibleMarkers.push(marker);}for(i=0;i<nonvisibleMarkers.length;++i){marker=nonvisibleMarkers[i];if(marker.onMap){clusterer.map.removeOverlay(marker);marker.onMap=false;}}for(i=0;i<clusterer.clusters.length;++i){cluster=clusterer.clusters[i];if(cluster!=null&&!bounds.contains(cluster.marker.getPoint())&&cluster.onMap){clusterer.map.removeOverlay(cluster.marker);cluster.onMap=false;}}if(visibleMarkers.length>clusterer.maxVisibleMarkers){var latRange=bounds.getNorthEast().lat()-bounds.getSouthWest().lat();var latInc=latRange/clusterer.gridSize;var lngInc=latInc/Math.cos((bounds.getNorthEast().lat()+bounds.getSouthWest().lat())/2.0*Math.PI/180.0);for(var lat=bounds.getSouthWest().lat();lat<=bounds.getNorthEast().lat();lat+=latInc)for(var lng=bounds.getSouthWest().lng();lng<=bounds.getNorthEast().lng();lng+=lngInc){cluster=new Object();cluster.clusterer=clusterer;cluster.bounds=new GLatLngBounds(new GLatLng(lat,lng),new GLatLng(lat+latInc,lng+lngInc));cluster.markers=[];cluster.markerCount=0;cluster.onMap=false;cluster.marker=null;clusterer.clusters.push(cluster);}for(i=0;i<visibleMarkers.length;++i){marker=visibleMarkers[i];if(marker!=null&&!marker.inCluster){for(j=0;j<clusterer.clusters.length;++j){cluster=clusterer.clusters[j];if(cluster!=null&&cluster.bounds.contains(marker.getPoint())){cluster.markers.push(marker);++cluster.markerCount;marker.inCluster=true;}}}}for(i=0;i<clusterer.clusters.length;++i)if(clusterer.clusters[i]!=null&&clusterer.clusters[i].markerCount<clusterer.minMarkersPerCluster){clusterer.ClearCluster(clusterer.clusters[i]);clusterer.clusters[i]=null;}for(i=clusterer.clusters.length-1;i>=0;--i)if(clusterer.clusters[i]!=null)break;else--clusterer.clusters.length;for(i=0;i<clusterer.clusters.length;++i){cluster=clusterer.clusters[i];if(cluster!=null){for(j=0;j<cluster.markers.length;++j){marker=cluster.markers[j];if(marker!=null&&marker.onMap){clusterer.map.removeOverlay(marker);marker.onMap=false;}}}}for(i=0;i<clusterer.clusters.length;++i){cluster=clusterer.clusters[i];if(cluster!=null&&cluster.marker==null){var xTotal=0.0,yTotal=0.0;for(j=0;j<cluster.markers.length;++j){marker=cluster.markers[j];if(marker!=null){xTotal+=(+marker.getPoint().lng());yTotal+=(+marker.getPoint().lat());}}var location=new GLatLng(yTotal/cluster.markerCount,xTotal/cluster.markerCount);marker=new GMarker(location,{icon:clusterer.icon});cluster.marker=marker;GEvent.addListener(marker,'click',Clusterer.MakeCaller(Clusterer.PopUp,cluster));}}}for(i=0;i<visibleMarkers.length;++i){marker=visibleMarkers[i];if(marker!=null&&!marker.onMap&&!marker.inCluster){clusterer.map.addOverlay(marker);GEvent.addListener(marker,'click',function(){getMarkerInfo(this,this.identifier);});GEvent.addListener(marker,'dragstart',function(){map.closeInfoWindow();});if(marker.addedToMap!=null)marker.addedToMap();marker.onMap=true;}}for(i=0;i<clusterer.clusters.length;++i){cluster=clusterer.clusters[i];if(cluster!=null&&!cluster.onMap&&bounds.contains(cluster.marker.getPoint())){clusterer.map.addOverlay(cluster.marker);cluster.onMap=true;}}Clusterer.RePop(clusterer);};
Clusterer.PopUp=function(cluster){var clusterer=cluster.clusterer;var html='<div style="color:#000;padding:3px 0 3px 0;"><strong>Grup de locatii</strong> (<a href="#" title="Afiseaza toate locatiile din grup" onclick="map.setCenter(new GLatLng('+cluster.marker.getPoint().lat()+','+cluster.marker.getPoint().lng()+'),(cm.getMaximumResolution()-1));return false;">afiseaza toate locatiile din grup</a>)</div><div style="width:360px;height:150px;overflow:auto;"><table cellspacing="0" cellpadding="2" width="340">';var n=0;for(var i=0;i<cluster.markers.length;++i)
{var marker=cluster.markers[i];if(marker!=null){++n;var t=marker.title;if(t.length>50){t=t.substr(0,50)+'...';};html+='<tr><td style="width:16px;"><img src="'+strRoot+'images/m'+marker.type+'sw.gif" width="12" height="20" alt="" /></td><td><a href="#" title="'+marker.title+'" onclick="showLocation('+marker.identifier+');return false;">'+t+'</a></td></tr>';if(n==clusterer.maxLinesPerInfoBox-1&&cluster.markerCount>clusterer.maxLinesPerInfoBox){html+='<tr><td colspan="2">...si inca '+(cluster.markerCount-n)+'</td></tr>';break;}}}html+='</table></div>';clusterer.map.closeInfoWindow();cluster.marker.openInfoWindowHtml(html);clusterer.poppedUpCluster=cluster;};
Clusterer.RePop=function(clusterer){if(clusterer.poppedUpCluster!=null)Clusterer.PopUp(clusterer.poppedUpCluster);};
Clusterer.PopDown=function(clusterer){clusterer.poppedUpCluster=null;};
Clusterer.prototype.ClearCluster=function(cluster){var i,marker;for(i=0;i<cluster.markers.length;++i)if(cluster.markers[i]!=null){cluster.markers[i].inCluster=false;cluster.markers[i]=null;}cluster.markers.length=0;cluster.markerCount=0;if(cluster==this.poppedUpCluster)this.map.closeInfoWindow();if(cluster.onMap){this.map.removeOverlay(cluster.marker);cluster.onMap=false;}};
Clusterer.MakeCaller=function(func,arg){return function(){func(arg);};};
GMarker.prototype.setMap=function(map){this.map=map;};
GMarker.prototype.addedToMap=function(){this.map=null;};
GMarker.prototype.origOpenInfoWindow=GMarker.prototype.openInfoWindow;
GMarker.prototype.openInfoWindow=function(node,opts){if(this.map!=null)return this.map.openInfoWindow(this.getPoint(),node,opts);else return this.origOpenInfoWindow(node,opts);};
GMarker.prototype.origOpenInfoWindowHtml=GMarker.prototype.openInfoWindowHtml;
GMarker.prototype.openInfoWindowHtml=function(html,opts){if(this.map!=null)return this.map.openInfoWindowHtml(this.getPoint(),html,opts);else return this.origOpenInfoWindowHtml(html,opts);};
GMarker.prototype.origOpenInfoWindowTabs=GMarker.prototype.openInfoWindowTabs;
GMarker.prototype.openInfoWindowTabs=function(tabNodes,opts){if(this.map!=null)return this.map.openInfoWindowTabs(this.getPoint(),tabNodes,opts);else return this.origOpenInfoWindowTabs(tabNodes,opts);};
GMarker.prototype.origOpenInfoWindowTabsHtml=GMarker.prototype.openInfoWindowTabsHtml;
GMarker.prototype.openInfoWindowTabsHtml=function(tabHtmls,opts){if(this.map!=null)return this.map.openInfoWindowTabsHtml(this.getPoint(),tabHtmls,opts);else return this.origOpenInfoWindowTabsHtml(tabHtmls,opts);};
GMarker.prototype.origShowMapBlowup=GMarker.prototype.showMapBlowup;
GMarker.prototype.showMapBlowup=function(opts){if(this.map!=null)return this.map.showMapBlowup(this.getPoint(),opts);else return this.origShowMapBlowup(opts);};