(function(){function $m(){var elements=[];for(var i=0;i<arguments.length;i++){var element=arguments[i];if(typeof(element)=='string'){element=document.getElementById(element);}
if(arguments.length==1){return element;}
elements.push(element);}
return elements;}
function loadScript(src,callback){var script=document.createElement('script');script.type='text/javascript';script.src=src;if(callback){var evl={};evl.handleEvent=function(e){callback();};script.addEventListener('load',evl,true);}
document.getElementsByTagName('head')[0].appendChild(script);return;}
function convertLatLonXY_Yahoo(point,level){var size=1<<(26-level);var pixel_per_degree=size/360.0;var pixel_per_radian=size/(2*Math.PI);var origin=new YCoordPoint(size/2,size/2);var answer=new YCoordPoint();answer.x=Math.floor(origin.x+point.lon*pixel_per_degree);var sin=Math.sin(point.lat*Math.PI/180.0);answer.y=Math.floor(origin.y+0.5*Math.log((1+sin)/(1-sin))*-pixel_per_radian);return answer;}
function loadStyle(href){var link=document.createElement('link');link.type='text/css';link.rel='stylesheet';link.href=href;document.getElementsByTagName('head')[0].appendChild(link);return;}
function getStyle(el,prop){var y;if(el.currentStyle){y=el.currentStyle[prop];}
else if(window.getComputedStyle){y=window.getComputedStyle(el,'').getPropertyValue(prop);}
return y;}
function lonToMetres(lon,lat){return lon*(111200*Math.cos(lat*(Math.PI/180)));}
function metresToLon(m,lat){return m/(111200*Math.cos(lat*(Math.PI/180)));}
function getDegreesFromGoogleZoomLevel(pixels,zoom){return(360*pixels)/(Math.pow(2,zoom+8));}
function getGoogleZoomLevelFromDegrees(pixels,degrees){return logN((360*pixels)/degrees,2)-8;}
function logN(number,base){return Math.log(number)/Math.log(base);}
function Mapstraction(element,api,debug){this.api=api;this.maps={};this.currentElement=$m(element);this.eventListeners=[];this.markers=[];this.layers=[];this.polylines=[];this.images=[];this.loaded={};this.onload={};if(debug===true){this.debug=true;}
else{this.debug=false;}
this.svn_revision_string='$Revision$';this.addControlsArgs={};this.addAPI($m(element),api);}
Mapstraction.prototype.swap=function(element,api){if(this.api==api){return;}
var center=this.getCenter();var zoom=this.getZoom();this.currentElement.style.visibility='hidden';this.currentElement.style.display='none';this.currentElement=$m(element);this.currentElement.style.visibility='visible';this.currentElement.style.display='block';this.api=api;if(this.maps[this.api]===undefined){this.addAPI($m(element),api);this.setCenterAndZoom(center,zoom);for(var i=0;i<this.markers.length;i++){this.addMarker(this.markers[i],true);}
for(var j=0;j<this.polylines.length;j++){this.addPolyline(this.polylines[j],true);}}
else{this.setCenterAndZoom(center,zoom);}
this.addControls(this.addControlsArgs);};Mapstraction.prototype.addAPI=function(element,api){this.loaded[api]=false;this.onload[api]=[];var me=this;switch(api){case'yahoo':if(YMap){this.maps[api]=new YMap(element);YEvent.Capture(this.maps[api],EventsList.MouseClick,function(event,location){me.clickHandler(location.Lat,location.Lon,location,me);});YEvent.Capture(this.maps[api],EventsList.changeZoom,function(){me.moveendHandler(me);});YEvent.Capture(this.maps[api],EventsList.endPan,function(){me.moveendHandler(me);});this.loaded[api]=true;}
else{alert(api+' map script not imported');}
break;case'google':if(GMap2){if(GBrowserIsCompatible()){this.maps[api]=new GMap2(element);GEvent.addListener(this.maps[api],'click',function(marker,location){if(location){me.clickHandler(location.y,location.x,location,me);}});GEvent.addListener(this.maps[api],'moveend',function(){me.moveendHandler(me);});this.loaded[api]=true;}
else{alert('browser not compatible with Google Maps');}}
else{alert(api+' map script not imported');}
break;case'microsoft':if(VEMap){element.style.position='relative';var msft_width=parseFloat(getStyle($m(element),'width'));var msft_height=parseFloat(getStyle($m(element),'height'));var ffv=0;var ffn="Firefox/";var ffp=navigator.userAgent.indexOf(ffn);if(ffp!=-1){ffv=parseFloat(navigator.userAgent.substring(ffp+ffn.length));}
if(ffv>=1.5){Msn.Drawing.Graphic.CreateGraphic=function(f,b){return new Msn.Drawing.SVGGraphic(f,b);};}
this.maps[api]=new VEMap(element.id);this.maps[api].SetDashboardSize(VEDashboardSize.Small);this.maps[api].LoadMap();this.maps[api].HideScalebar();this.maps[api].AttachEvent("onclick",function(e){if(e.view&&e.view.LatLong)
me.clickHandler(e.view.LatLong.Latitude,e.view.LatLong.Longitude,me);});this.maps[api].AttachEvent("onchangeview",function(e){me.moveendHandler(me);});this.resizeTo(msft_width,msft_height);this.loaded[api]=true;}
else{alert(api+' map script not imported');}
break;case'openlayers':this.maps[api]=new OpenLayers.Map(element.id,{maxExtent:new OpenLayers.Bounds(-20037508.34,-20037508.34,20037508.34,20037508.34),maxResolution:156543,numZoomLevels:18,units:'meters',projection:"EPSG:41001"});this.layers['osmmapnik']=new OpenLayers.Layer.TMS('OSM Mapnik',["http://a.tile.openstreetmap.org/","http://b.tile.openstreetmap.org/","http://c.tile.openstreetmap.org/"],{type:'png',getURL:function(bounds){var res=this.map.getResolution();var x=Math.round((bounds.left-this.maxExtent.left)/(res*this.tileSize.w));var y=Math.round((this.maxExtent.top-bounds.top)/(res*this.tileSize.h));var z=this.map.getZoom();var limit=Math.pow(2,z);if(y<0||y>=limit){return null;}else{x=((x%limit)+limit)%limit;var path=z+"/"+x+"/"+y+"."+this.type;var url=this.url;if(url instanceof Array){url=this.selectUrl(path,url);}
return url+path;}},displayOutsideMaxExtent:true});this.layers['osm']=new OpenLayers.Layer.TMS('OSM',["http://a.tah.openstreetmap.org/Tiles/tile.php/","http://b.tah.openstreetmap.org/Tiles/tile.php/","http://c.tah.openstreetmap.org/Tiles/tile.php/"],{type:'png',getURL:function(bounds){var res=this.map.getResolution();var x=Math.round((bounds.left-this.maxExtent.left)/(res*this.tileSize.w));var y=Math.round((this.maxExtent.top-bounds.top)/(res*this.tileSize.h));var z=this.map.getZoom();var limit=Math.pow(2,z);if(y<0||y>=limit){return null;}else{x=((x%limit)+limit)%limit;var path=z+"/"+x+"/"+y+"."+this.type;var url=this.url;if(url instanceof Array){url=this.selectUrl(path,url);}
return url+path;}},displayOutsideMaxExtent:true});this.maps[api].addLayer(this.layers['osmmapnik']);this.maps[api].addLayer(this.layers['osm']);this.loaded[api]=true;break;case'openstreetmap':if(GMap2){if(GBrowserIsCompatible()){this.maps[api]=new GMap2(element);GEvent.addListener(this.maps[api],'click',function(marker,location){if(location){me.clickHandler(location.y,location.x,location,me);}});GEvent.addListener(this.maps[api],'moveend',function(){me.moveendHandler(me);});var copyright=new GCopyright(1,new GLatLngBounds(new GLatLng(-90,-180),new GLatLng(90,180)),0,"copyleft");var copyrightCollection=new GCopyrightCollection('OSM');copyrightCollection.addCopyright(copyright);var tilelayers=[];tilelayers[0]=new GTileLayer(copyrightCollection,1,18);tilelayers[0].getTileUrl=function(a,b){return"http://tile.openstreetmap.org/"+b+"/"+a.x+"/"+a.y+".png";};tilelayers[0].isPng=function(){return true;};tilelayers[0].getOpacity=function(){return 1.0;};var custommap=new GMapType(tilelayers,new GMercatorProjection(19),"OSM",{errorMessage:"More OSM coming soon"});this.maps[api].addMapType(custommap);this.loaded[api]=true;var myPoint=new LatLonPoint(50.6805,-1.4062505);this.setCenterAndZoom(myPoint,11);this.maps[api].setMapType(custommap);}
else{alert('browser not compatible with Google Maps');}}
else{alert(api+' map script not imported');}
break;case'multimap':if(MultimapViewer){if(this.debug){window.print_debug=function(strMessage){var dbg=document.getElementById('debug');if(dbg){dbg.innerHTML+='<p>MUlTIMAP: '+strMessage+'</p>';}
else{alert(strMessage);}};}
this.maps[api]=new MultimapViewer(element);this.maps[api].addEventHandler('click',function(eventType,eventTarget,arg1,arg2,arg3){if(arg1){me.clickHandler(arg1.lat,arg1.lon,me);}});this.maps[api].addEventHandler('changeZoom',function(eventType,eventTarget,arg1,arg2,arg3){me.moveendHandler(me);});this.maps[api].addEventHandler('endPan',function(eventType,eventTarget,arg1,arg2,arg3){me.moveendHandler(me);});this.loaded[api]=true;}
else{alert(api+' map script not imported');}
break;case'map24':if(Map24){Map24.loadApi(["core_api","wrapper_api"],function(){Map24.MapApplication.init
({NodeName:element.id,MapType:"Static"});me.maps[api]=Map24.MapApplication.Map;Map24.MapApplication.Map.addListener('Map24.Event.MapClick',function(e){me.clickHandler(e.Coordinate.Latitude/60,e.Coordinate.Longitude/60,me);e.stop();});Map24.MapApplication.Map.addListener("MapPanStop",function(e){me.moveendHandler(me);});var client=Map24.MapApplication.Map.MapClient['Static'];me.loaded[api]=true;for(var i=0;i<me.onload[api].length;i++){me.onload[api][i]();}},"2.0.1247");}else{alert(api+' api not loaded');}
break;case'mapquest':if(MQA.TileMap){this.maps[api]=new MQA.TileMap(element);this.loaded[api]=true;MQA.EventManager.addListener(this.maps[api],"click",function(eventType,eventTarget,arg1,arg2,arg3){if(arg1){me.clickHandler(arg1.lat,arg1.lon,me);}});MQA.EventManager.addListener(this.maps[api],"zoomend",function(){me.moveendHandler(me)});MQA.EventManager.addListener(this.maps[api],"moveend",function(){me.moveendHandler(me)});}
else{alert(api+' map script not imported');}
break;case'freeearth':this.maps[api]=new FE.Map($m(element));this.maps[api].onLoad=function(){me.freeEarthLoaded=true;me.loaded[api]=true;for(var i=0;i<me.onload[api].length;i++){me.onload[api][i]();}};this.maps[api].load();break;case'openspace':this.maps[api]=new OpenSpace.Map(element,{controls:[],centreInfoWindow:false});this.maps[api].addControl(new OpenLayers.Control.Navigation());this.maps[api].addControl(new OpenLayers.Control.KeyboardDefaults());this.maps[api].addControl(new OpenSpace.Control.CopyrightCollection());this.maps[api].events.register("click",this.maps[api],function(evt){var point=this.getLonLatFromViewPortPx(evt.xy);var llPoint=new LatLonPoint;llPoint.fromOpenSpace(point);me.clickHandler(llPoint.lat,llPoint.lon);return false;});this.loaded[api]=true;break;case'viamichelin':if(VMMap){this.maps[api]=new VMMap(element);this.maps[api].addEventHandler('onClick',function(eventType,eventTarget,arg1,arg2,arg3){if(arg1){me.clickHandler(arg1.lat,arg1.lon,me);}});this.maps[api].addEventHandler('onZoomIn',function(eventType,eventTarget,arg1,arg2,arg3){me.moveendHandler(me);});this.maps[api].addEventHandler('onZoomOut',function(eventType,eventTarget,arg1,arg2,arg3){me.moveendHandler(me);});this.maps[api].addEventHandler('onStopPan',function(eventType,eventTarget,arg1,arg2,arg3){me.moveendHandler(me);});this.loaded[api]=true;}
else{alert(api+' map script not imported');}
break;default:if(this.debug){alert(api+' not supported by mapstraction');}}};Mapstraction._getScriptLocation=function(){var scriptLocation='';var SCRIPT_NAME='mapstraction.js';var scripts=document.getElementsByTagName('script');for(var i=0;i<scripts.length;i++){var src=scripts[i].getAttribute('src');if(src){var index=src.lastIndexOf(SCRIPT_NAME);if((index>-1)&&(index+SCRIPT_NAME.length==src.length)){scriptLocation=src.slice(0,-SCRIPT_NAME.length);break;}}}
return scriptLocation;};Mapstraction.writeInclude=function(api,key,version){var jsfiles=[];var allScriptTags='';var host=Mapstraction._getScriptLocation()+'lib/';switch(api){case'google':if(version===null){version='2';}
jsfiles.push('http://maps.google.com/maps?file=api&v='+version+'&key='+key);break;case'microsoft':if(version===null){version='v3';}
jsfiles.push('http://dev.virtualearth.net/mapcontrol/'+version+'/mapcontrol.js');break;case'yahoo':if(version===null){version='3.8';}
jsfiles.push('http://api.maps.yahoo.com/ajaxymap?v='+version+'&appid='+key);break;case'openlayers':jsfiles.push('http://openlayers.org/api/OpenLayers.js');break;case'multimap':if(version===null){version='1.2';}
jsfiles.push('http://developer.multimap.com/API/maps/'+version+'/'+key);break;case'map24':jsfiles.push('http://api.maptp.map24.com/ajax?appkey='+key);break;case'mapquest':if(version===null){version="5.3";}
jsfiles.push('http://btilelog.access.mapquest.com/tilelog/transaction?transaction=script&key='+key+'&ipr=true&itk=true&ipkg=controls1&v='+version);jsfiles.push('mapquest-js/mqcommon.js');jsfiles.push('mapquest-js/mqutils.js');jsfiles.push('mapquest-js/mqobjects.js');jsfiles.push('mapquest-js/mqexec.js');break;case'freeearth':jsfiles.push('http://freeearth.poly9.com/api.js');break;case'openspace':jsfiles.push('http://openspace.ordnancesurvey.co.uk/osmapapi/openspace.js?key='+key);jsfiles.push('mapstraction-js/mapstraction-openspace.js');break;case'viamichelin':jsfiles.push('http://api.viamichelin.com/apijs/js/api.js');break;}
for(var i=0;i<jsfiles.length;i++){if(/MSIE/.test(navigator.userAgent)||/Safari/.test(navigator.userAgent)){var currentScriptTag=jsfiles[i];allScriptTags+=currentScriptTag;}
else{var s=document.createElement('script');s.src=jsfiles[i];s.type='text/javascript';var h=document.getElementsByTagName('head').length?document.getElementsByTagName('head')[0]:document.body;h.appendChild(s);}}
if(allScriptTags){document.write(allScriptTags);}};Mapstraction.prototype.isLoaded=function(api){if(api===null){api=this.api;}
return this.loaded[api];};Mapstraction.prototype.setDebug=function(debug){if(debug!==null){this.debug=debug;}
return this.debug;};Mapstraction.prototype.resizeTo=function(width,height){if(this.loaded[this.api]===false){var me=this;this.onload[this.api].push(function(){me.resizeTo(width,height);});return;}
switch(this.api){case'yahoo':this.maps[this.api].resizeTo(new YSize(width,height));break;case'google':case'openstreetmap':this.currentElement.style.width=width;this.currentElement.style.height=height;this.maps[this.api].checkResize();break;case'openspace':this.currentElement.style.width=width;this.currentElement.style.height=height;this.maps[this.api].updateSize();break;case'openlayers':this.currentElement.style.width=width;this.currentElement.style.height=height;this.maps[this.api].updateSize();break;case'microsoft':this.maps[this.api].Resize(width,height);break;case'multimap':this.currentElement.style.width=width;this.currentElement.style.height=height;this.maps[this.api].resize();break;case'mapquest':this.currentElement.style.width=width;this.currentElement.style.height=height;this.maps[this.api].setSize(new MQA.Size(width,height));break;case'map24':Map24.MapApplication.Map.Canvas['c'].resizeTo(width,height);break;case'viamichelin':this.maps[this.api].resizeTo(width,height);break;}};Mapstraction.prototype.clickHandler=function(lat,lon,me){this.callEventListeners('click',{location:new LatLonPoint(lat,lon)});};Mapstraction.prototype.moveendHandler=function(me){this.callEventListeners('moveend',{});};Mapstraction.prototype.addEventListener=function(){var listener={};listener.event_type=arguments[0];listener.callback_function=arguments[1];if(arguments.length==3){listener.back_compat_mode=false;listener.callback_object=arguments[2];}
else{listener.back_compat_mode=true;listener.callback_object=null;}
this.eventListeners.push(listener);};Mapstraction.prototype.callEventListeners=function(sEventType,oEventArgs){oEventArgs.source=this;for(var i=0;i<this.eventListeners.length;i++){var evLi=this.eventListeners[i];if(evLi.event_type==sEventType){if(evLi.back_compat_mode){if(evLi.event_type=='click'){evLi.callback_function(oEventArgs.location);}
else{evLi.callback_function();}}
else{var scope=evLi.callback_object||this;evLi.callback_function.call(scope,oEventArgs);}}}};Mapstraction.prototype.addControls=function(args){if(this.loaded[this.api]===false){var me=this;this.onload[this.api].push(function(){me.addControls(args);});return;}
var map=this.maps[this.api];this.addControlsArgs=args;switch(this.api){case'google':case'openstreetmap':if(this.controls){while((ctl=this.controls.pop())){map.removeControl(ctl);}}
else{this.controls=[];}
c=this.controls;if(args.zoom||args.pan){if(args.zoom=='large'){c.unshift(new GLargeMapControl());map.addControl(c[0]);}else{c.unshift(new GSmallMapControl());map.addControl(c[0]);}}
if(args.scale){c.unshift(new GScaleControl());map.addControl(c[0]);}
if(this.api!="openstreetmap"){if(args.overview){c.unshift(new GOverviewMapControl());map.addControl(c[0]);}
if(args.map_type){c.unshift(new GMapTypeControl());map.addControl(c[0]);}}
break;case'yahoo':if(args.pan){map.addPanControl();}
else{map.removePanControl();}
if(args.zoom=='large'){map.addZoomLong();}
else if(args.zoom=='small'){map.addZoomShort();}
else{map.removeZoomScale();}
break;case'openlayers':for(var i=map.controls.length;i>1;i--){map.controls[i-1].deactivate();map.removeControl(map.controls[i-1]);}
if(args.pan){map.addControl(new OpenLayers.Control.PanZoomBar());}
else{}
if(args.zoom=='large'){map.addControl(new OpenLayers.Control.PanZoomBar());}
else if(args.zoom=='small'){map.addControl(new OpenLayers.Control.ZoomBox());}
else{map.addControl(new OpenLayers.Control.ZoomBox());}
if(args.overview){map.addControl(new OpenLayers.Control.OverviewMap());}
if(args.map_type){map.addControl(new OpenLayers.Control.LayerSwitcher());}
break;case'openspace':for(var i=map.controls.length;i>3;i--){map.controls[i-1].deactivate();map.removeControl(map.controls[i-1]);}
if(args.zoom=='large'){map.addControl(new OpenSpace.Control.LargeMapControl());}
else if(args.zoom=='small'||args.pan){map.addControl(new OpenSpace.Control.SmallMapControl());}
if(args.overview){var osOverviewControl=new OpenSpace.Control.OverviewMap();map.addControl(osOverviewControl);osOverviewControl.maximizeControl();}
if(args.map_type){map.addControl(new OpenLayers.Control.LayerSwitcher());}
break;case'multimap':pan_zoom_widget='MM';if(args.zoom&&args.zoom=="small"){pan_zoom_widget=pan_zoom_widget+"Small";}
if(args.pan){pan_zoom_widget=pan_zoom_widget+"Pan";}
if(args.zoom){pan_zoom_widget=pan_zoom_widget+"Zoom";}
pan_zoom_widget=pan_zoom_widget+"Widget";if(pan_zoom_widget!="MMWidget"){eval(' map.addWidget( new '+pan_zoom_widget+'() );');}
if(args.map_type){map.addWidget(new MMMapTypeWidget());}
if(args.overview){map.addWidget(new MMOverviewWidget());}
break;case'mapquest':if(this.controls){while((ctl=this.controls.pop())){map.removeControl(ctl);}}
else{this.controls=[];}
c=this.controls;if(args.pan){c.unshift(new MQA.PanControl());map.addControl(c[0],new MQA.MapCornerPlacement(MQA.MapCorner.TOP_LEFT,new MQA.Size(0,0)));}
if(args.zoom=='large'){c.unshift(new MQA.LargeZoomControl());map.addControl(c[0],new MQA.MapCornerPlacement(MQA.MapCorner.TOP_LEFT,new MQA.Size(0,0)));}
else if(args.zoom=='small'){c.unshift(new MQA.ZoomControl());map.addControl(c[0],new MQA.MapCornerPlacement(MQA.MapCorner.BOTTOM_LEFT,new MQA.Size(0,0)));}
if(args.map_type){c.unshift(new MQA.ViewControl());map.addControl(c[0],new MQA.MapCornerPlacement(MQA.MapCorner.TOP_RIGHT,new MQA.Size(0,0)));}
break;case'viamichelin':if(args.zoom=='large'){map.activateZoom(true);map.showMapTools();}
else if(args.zoom=='small'){map.activateMiniZoom(true);map.showMapTools();}
else{map.hideMapTools();}
break;}};Mapstraction.prototype.addSmallControls=function(){if(this.loaded[this.api]===false){var me=this;this.onload[this.api].push(function(){me.addSmallControls();});return;}
var map=this.maps[this.api];switch(this.api){case'yahoo':map.addPanControl();map.addZoomShort();this.addControlsArgs.pan=true;this.addControlsArgs.zoom='small';break;case'google':case'openstreetmap':map.addControl(new GSmallMapControl());this.addControlsArgs.zoom='small';break;case'openlayers':map.addControl(new OpenLayers.Control.ZoomBox());map.addControl(new OpenLayers.Control.LayerSwitcher({'ascending':false}));break;case'multimap':smallPanzoomWidget=new MMSmallPanZoomWidget();map.addWidget(smallPanzoomWidget);this.addControlsArgs.pan=true;this.addControlsArgs.zoom='small';break;case'mapquest':map.addControl(new MQA.ZoomControl(map));map.addControl(new MQA.PanControl(map));this.addControlsArgs.pan=true;this.addControlsArgs.zoom='small';break;case'openspace':map.addControl(new OpenSpace.Control.SmallMapControl());break;case'viamichelin':map.activateMiniZoom(true);this.addControlsArgs.zoom='small';map.showMapTools();break;}};Mapstraction.prototype.addLargeControls=function(){if(this.loaded[this.api]===false){var me=this;this.onload[this.api].push(function(){me.addLargeControls();});return;}
var map=this.maps[this.api];switch(this.api){case'yahoo':map.addPanControl();map.addZoomLong();this.addControlsArgs.pan=true;this.addControlsArgs.zoom='large';break;case'openlayers':map.addControl(new OpenLayers.Control.PanZoomBar());break;case'google':map.addControl(new GMapTypeControl());map.addControl(new GOverviewMapControl());this.addControlsArgs.overview=true;this.addControlsArgs.map_type=true;case'openstreetmap':map.addControl(new GLargeMapControl());map.addControl(new GScaleControl());this.addControlsArgs.pan=true;this.addControlsArgs.zoom='large';this.addControlsArgs.scale=true;break;case'multimap':panzoomWidget=new MMPanZoomWidget();map.addWidget(panzoomWidget);this.addControlsArgs.pan=true;this.addControlsArgs.zoom='large';break;case'mapquest':map.addControl(new MQA.LargeZoomControl(map));map.addControl(new MQA.PanControl(map));map.addControl(new MQA.ViewControl(map));this.addControlsArgs.pan=true;this.addControlsArgs.zoom='large';this.addControlsArgs.map_type=true;break;case'openspace':map.addControl(new OpenSpace.Control.LargeMapControl());break;case'viamichelin':map.activateZoom(true);this.addControlsArgs.zoom='large';map.showMapTools();break;}};Mapstraction.prototype.addMapTypeControls=function(){if(this.loaded[this.api]===false){var me=this;this.onload[this.api].push(function(){me.addMapTypeControls();});return;}
var map=this.maps[this.api];switch(this.api){case'yahoo':map.addTypeControl();break;case'google':case'openstreetmap':map.addControl(new GMapTypeControl());break;case'multimap':map.addWidget(new MMMapTypeWidget());break;case'mapquest':map.addControl(new MQA.ViewControl(map));break;case'openlayers':map.addControl(new OpenLayers.Control.LayerSwitcher({'ascending':false}));break;case'viamichelin':map.activateSatelliteHybrid(true);break;}};Mapstraction.prototype.dragging=function(on){if(this.loaded[this.api]===false){var me=this;this.onload[this.api].push(function(){me.dragging(on);});return;}
var map=this.maps[this.api];switch(this.api){case'openspace':for(var i=0;i<map.controls.length;i++){if(map.controls[i].displayClass=="olControlNavigation"){if(on){map.controls[i].activate();}else{map.controls[i].deactivate();}
break;}}
break;case'google':case'openstreetmap':if(on){map.enableDragging();}else{map.disableDragging();}
break;case'yahoo':if(on){map.enableDragMap();}else{map.disableDragMap();}
break;case'multimap':if(on){map.setOption("drag","dragmap");}else{map.setOption("drag","");}
break;case'mapquest':map.enableDragging(on);break;case'viamichelin':if(on){map.setMapModeNav(1);}else{map.setMapModeNav(0);}
break;}};Mapstraction.prototype.setCenterAndZoom=function(point,zoom){if(this.loaded[this.api]===false){var me=this;this.onload[this.api].push(function(){me.setCenterAndZoom(point,zoom);});return;}
var map=this.maps[this.api];switch(this.api){case'yahoo':var yzoom=18-zoom;map.drawZoomAndCenter(point.toYahoo(),yzoom);break;case'google':case'openstreetmap':map.setCenter(point.toGoogle(),zoom);break;case'microsoft':map.SetCenterAndZoom(point.toMicrosoft(),zoom);break;case'openlayers':map.setCenter(point.toOpenLayers(),zoom);break;case'multimap':map.goToPosition(new MMLatLon(point.lat,point.lng),zoom);break;case'map24':var newSettings={};newSettings.Latitude=point.lat*60;newSettings.Longitude=point.lon*60;var client=map.MapClient['Static'];var dLon=getDegreesFromGoogleZoomLevel(client.getCanvasSize().Width,zoom);newSettings.MinimumWidth=lonToMetres(dLon,point.lat);Map24.MapApplication.center(newSettings);break;case'mapquest':map.setCenter(new MQLatLng(point.lat,point.lng),zoom-3);break;case'freeearth':if(this.freeEarthLoaded){map.setTargetLatLng(point.toFreeEarth());}
else{var me=this;this.freeEarthOnLoad.push(function(){me.setCenterAndZoom(point);});}
break;case'openspace':var oszoom=zoom-6;if(oszoom<0){oszoom=0;}
else if(oszoom>10){oszoom=10;}
map.setCenter(point.toOpenSpace(),oszoom);break;case'viamichelin':map.drawMap(new VMLonLat(point.lng,point.lat),Math.floor(zoom/19*16));break;default:if(this.debug){alert(this.api+' not supported by Mapstraction.setCenterAndZoom');}}};Mapstraction.prototype.addMarker=function(marker,old){var map=this.maps[this.api];marker.mapstraction=this;marker.api=this.api;marker.map=this.maps[this.api];if(this.loaded[this.api]===false){var me=this;this.onload[this.api].push(function(){me.addMarker(marker,old);});return;}
switch(this.api){case'yahoo':var ypin=marker.toYahoo();marker.setChild(ypin);map.addOverlay(ypin);if(!old){this.markers.push(marker);}
break;case'google':case'openstreetmap':var gpin=marker.toGoogle();marker.setChild(gpin);map.addOverlay(gpin);if(!old){this.markers.push(marker);}
break;case'microsoft':var mpin=marker.toMicrosoft();marker.setChild(mpin);map.AddPushpin(mpin);if(!old){this.markers.push(marker);}
break;case'openlayers':if(!this.layers['markers']){this.layers['markers']=new OpenLayers.Layer.Markers('markers');map.addLayer(this.layers['markers']);}
var olmarker=marker.toOpenLayers();marker.setChild(olmarker);this.layers['markers'].addMarker(olmarker);if(!old){this.markers.push(marker);}
break;case'openspace':if(!this.layers['markers']){this.layers['markers']=map.getMarkerLayer();}
var osmarker=marker.toOpenSpace();marker.setChild(osmarker);if(marker.infoBubble){if(marker.hover){osmarker.events.register('mouseover',{marker:osmarker,html:marker.infoBubble},function(evt){this.marker.map.closeInfoWindow();this.marker.map.openInfoWindow(this.marker.icon,this.marker.lonlat,this.html);OpenLayers.Event.stop(evt);});osmarker.events.register('mouseout',{marker:osmarker},function(evt){this.marker.map.closeInfoWindow();OpenLayers.Event.stop(evt);});}
else{osmarker.events.register('mousedown',{marker:osmarker,html:marker.infoBubble},function(evt){this.marker.map.closeInfoWindow();this.marker.map.openInfoWindow(this.marker.icon,this.marker.lonlat,this.html);OpenLayers.Event.stop(evt);});}}
this.layers['markers'].addMarker(osmarker);if(!old){this.markers.push(marker);}
break;case'multimap':var mmpin=marker.toMultiMap();marker.setChild(mmpin);map.addOverlay(mmpin);if(!old){this.markers.push(marker);}
break;case'map24':var m24pin=marker.toMap24();marker.setChild(m24pin);m24pin.commit();if(!old){this.markers.push(marker);}
break;case'mapquest':var mqpin=marker.toMapQuest();marker.setChild(mqpin);map.addPoi(mqpin);if(!old){this.markers.push(marker);}
break;case'freeearth':var fepin=marker.toFreeEarth();marker.setChild(fepin);map.addOverlay(fepin);if(!old){this.markers.push(marker);}
break;case'viamichelin':var vmpin=marker.toViaMichelin();marker.setChild(vmpin);map.addLayer(vmpin);if(!old){this.markers.push(marker);}
break;default:if(this.debug){alert(this.api+' not supported by Mapstraction.addMarker');}}};Mapstraction.prototype.addMarkerWithData=function(marker,data){marker.addData(data);this.addMarker(marker);};Mapstraction.prototype.addPolylineWithData=function(polyline,data){polyline.addData(data);this.addPolyline(polyline);};Mapstraction.prototype.removeMarker=function(marker){if(this.loaded[this.api]===false){var me=this;this.onload[this.api].push(function(){me.removeMarker(marker);});return;}
var map=this.maps[this.api];var tmparray=[];while(this.markers.length>0){current_marker=this.markers.pop();if(marker==current_marker){switch(this.api){case'google':case'openstreetmap':map.removeOverlay(marker.proprietary_marker);break;case'yahoo':map.removeOverlay(marker.proprietary_marker);break;case'microsoft':map.DeletePushpin(marker.pinID);break;case'multimap':map.removeOverlay(marker.proprietary_marker);break;case'mapquest':map.removeShape(marker.proprietary_marker);break;case'map24':marker.proprietary_marker.remove();break;case'openlayers':case'openspace':this.layers['markers'].removeMarker(marker.proprietary_marker);marker.proprietary_marker.destroy();break;case'viamichelin':map.removeLayer(marker.proprietary_marker);break;}
marker.onmap=false;break;}else{tmparray.push(current_marker);}}
this.markers=this.markers.concat(tmparray);};Mapstraction.prototype.removeAllMarkers=function(){if(this.loaded[this.api]===false){var me=this;this.onload[this.api].push(function(){me.removeAllMarkers();});return;}
var map=this.maps[this.api];switch(this.api){case'yahoo':map.removeMarkersAll();break;case'google':case'openstreetmap':map.clearOverlays();break;case'microsoft':map.DeleteAllPushpins();break;case'multimap':map.removeAllOverlays();break;case'mapquest':map.removeAllShapes();break;case'map24':var current_marker;while(this.markers.length>0){current_marker=this.markers.pop();current_marker.proprietary_marker.remove();}
break;case'openlayers':case'openspace':if(this.layers['markers'])this.layers['markers'].clearMarkers();break;case'viamichelin':map.removeAllLayers();break;default:if(this.debug){alert(this.api+' not supported by Mapstraction.removeAllMarkers');}}
this.markers=[];};Mapstraction.prototype.declutterMarkers=function(opts){if(this.loaded[this.api]===false){var me=this;this.onload[this.api].push(function(){me.declutterMarkers(opts);});return;}
var map=this.maps[this.api];switch(this.api)
{case'multimap':map.declutterGroup(opts.groupName);break;default:if(this.debug){alert(this.api+' not supported by Mapstraction.declutterMarkers');}}};Mapstraction.prototype.addPolyline=function(polyline,old){if(this.loaded[this.api]===false){var me=this;this.onload[this.api].push(function(){me.addPolyline(polyline,old);});return;}
var map=this.maps[this.api];polyline.api=this.api;polyline.map=this.maps[this.api];switch(this.api){case'openspace':ospolyline=polyline.toOpenSpace();polyline.setChild(ospolyline);map.getVectorLayer().addFeatures([ospolyline]);if(!old){this.polylines.push(polyline);}
break;case'yahoo':ypolyline=polyline.toYahoo();polyline.setChild(ypolyline);map.addOverlay(ypolyline);if(!old){this.polylines.push(polyline);}
break;case'google':case'openstreetmap':gpolyline=polyline.toGoogle();polyline.setChild(gpolyline);map.addOverlay(gpolyline);if(!old){this.polylines.push(polyline);}
break;case'microsoft':mpolyline=polyline.toMicrosoft();polyline.setChild(mpolyline);map.AddPolyline(mpolyline);if(!old){this.polylines.push(polyline);}
break;case'openlayers':if(!this.layers['polylines']){this.layers['polylines']=new OpenLayers.Layer.Vector('polylines');map.addLayer(this.layers['polylines']);}
var olpolyline=polyline.toOpenLayers();polyline.setChild(olpolyline);this.layers['polylines'].addFeatures([olpolyline]);if(!old){this.polylines.push(polyline);}
break;case'multimap':mmpolyline=polyline.toMultiMap();polyline.setChild(mmpolyline);map.addOverlay(mmpolyline);if(!old){this.polylines.push(polyline);}
break;case'mapquest':mqpolyline=polyline.toMapQuest();polyline.setChild(mqpolyline);map.addOverlay(mqpolyline);if(!old){this.polylines.push(polyline);}
break;case'map24':var m24polyline=polyline.toMap24();polyline.setChild(m24polyline);m24polyline.commit();if(!old){this.polylines.push(polyline);}
break;case'viamichelin':var vmpolyline=polyline.toViaMichelin();polyline.setChild(vmpolyline);map.addLayer(vmpolyline);if(!old){this.polylines.push(polyline);}
break;default:if(this.debug){alert(this.api+' not supported by Mapstraction.addPolyline');}}};Mapstraction.prototype.removePolyline=function(polyline){if(this.loaded[this.api]===false){var me=this;this.onload[this.api].push(function(){me.removePolyline(polyline);});return;}
var map=this.maps[this.api];var tmparray=[];while(this.polylines.length>0){current_polyline=this.polylines.pop();if(polyline==current_polyline){switch(this.api){case'openspace':map.getVectorLayer().removeFeatures([polyline.proprietary_polyline]);break;case'google':case'openstreetmap':map.removeOverlay(polyline.proprietary_polyline);break;case'yahoo':map.removeOverlay(polyline.proprietary_polyline);break;case'microsoft':map.DeletePolyline(polyline.pllID);break;case'multimap':polyline.proprietary_polyline.remove();break;case'mapquest':map.removeOverlay(polyline.proprietary_polyline);break;case'map24':polyline.proprietary_polyline.remove();break;case'openlayers':this.layers['polylines'].removeFeatures([polyline.proprietary_polyline]);break;case'viamichelin':map.removeLayer(polyline.proprietary_polyline);break;}
polyline.onmap=false;break;}else{tmparray.push(current_polyline);}}
this.polylines=this.polylines.concat(tmparray);};Mapstraction.prototype.removeAllPolylines=function(){if(this.loaded[this.api]===false){var me=this;this.onload[this.api].push(function(){me.removeAllPolylines();});return;}
var map=this.maps[this.api];switch(this.api){case'openspace':for(var i=0,length=this.polylines.length;i<length;i++){map.getVectorLayer().removeFeatures([this.polylines[i].proprietary_polyline]);}
break;case'yahoo':for(var i=0,length=this.polylines.length;i<length;i++){map.removeOverlay(this.polylines[i].proprietary_polyline);}
break;case'google':case'openstreetmap':for(var i=0,length=this.polylines.length;i<length;i++){map.removeOverlay(this.polylines[i].proprietary_polyline);}
break;case'microsoft':map.DeleteAllPolylines();break;case'multimap':for(var i=0,length=this.polylines.length;i<length;i++){this.polylines[i].proprietary_polyline.remove();}
break;case'mapquest':map.removeAllShapes();break;case'map24':var current_polyline;while(this.polylines.length>0){current_polyline=this.polylines.pop();current_polyline.proprietary_polyline.remove();}
break;case'openlayers':var olpolylines=[];for(var i=0,length=this.polylines.length;i<length;i++){olpolylines.push(this.polylines[i].proprietary_polyline);}
if(this.layers['polylines'])this.layers['polylines'].removeFeatures(olpolylines);break;case'viamichelin':for(var i=0,length=this.polylines.length;i<length;i++){map.removeLayer(this.polylines[i].proprietary_polyline);}
break;default:if(this.debug){alert(this.api+' not supported by Mapstraction.removeAllPolylines');}}
this.polylines=[];};Mapstraction.prototype.getCenter=function(){if(this.loaded[this.api]===false){return null;}
var map=this.maps[this.api];var point=undefined;var pt;switch(this.api){case'openspace':pt=map.getCenter();point=new LatLonPoint();point.fromOpenSpace(pt);break;case'yahoo':pt=map.getCenterLatLon();point=new LatLonPoint(pt.Lat,pt.Lon);break;case'google':case'openstreetmap':pt=map.getCenter();point=new LatLonPoint(pt.lat(),pt.lng());break;case'openlayers':pt=map.getCenter();point=new LatLonPoint(pt.lat,pt.lon);break;case'microsoft':pt=map.GetCenter();point=new LatLonPoint(pt.Latitude,pt.Longitude);break;case'multimap':pt=map.getMapBounds().getCenter();point=new LatLonPoint(pt.lat,pt.lon);break;case'mapquest':pt=map.getCenter();point=new LatLonPoint(pt.getLatitude(),pt.getLongitude());break;case'map24':pt=map.MapClient['Static'].getCurrentMapView().getCenter();point=new LatLonPoint(pt.Y/60,pt.X/60);break;case'viamichelin':pt=map.GetCenter();point=new LatLonPoint(pt.lat,pt.lon);break;default:if(this.debug){alert(this.api+' not supported by Mapstraction.getCenter');}}
return point;};Mapstraction.prototype.setCenter=function(point){if(this.loaded[this.api]===false){var me=this;this.onload[this.api].push(function(){me.setCenter(point);});return;}
var map=this.maps[this.api];switch(this.api){case'openspace':map.setCenter(point.toOpenSpace());break;case'yahoo':map.panToLatLon(point.toYahoo());break;case'google':case'openstreetmap':map.setCenter(point.toGoogle());break;case'openlayers':map.setCenter(point.toOpenLayers());break;case'microsoft':map.PanToLatLong(point.toMicrosoft());break;case'multimap':map.goToPosition(point.toMultiMap());break;case'mapquest':map.setCenter(point.toMapQuest());break;case'freeearth':if(this.freeEarthLoaded){map.setTargetLatLng(point.toFreeEarth());}
else{var me=this;this.freeEarthOnLoad.push(function(){me.setCenterAndZoom(point);});}
break;case'map24':var mv=map.MapClient['Static'].getCurrentMapView();var newSettings={};newSettings.MinimumWidth=lonToMetres
(mv.LowerRight.Longitude-mv.TopLeft.Longitude,(mv.LowerRight.Latitude+mv.TopLeft.Latitude)/2);newSettings.Latitude=point.lat*60;newSettings.Longitude=point.lon*60;Map24.MapApplication.center(newSettings);break;case'viamichelin':map.panTo(point.toViaMichelin());break;default:if(this.debug){alert(this.api+' not supported by Mapstraction.setCenter');}}};Mapstraction.prototype.setZoom=function(zoom){if(this.loaded[this.api]===false){var me=this;this.onload[this.api].push(function(){me.setZoom(zoom);});return;}
var map=this.maps[this.api];switch(this.api){case'openspace':var oszoom=zoom-6;if(oszoom<0){oszoom=0;}
else if(oszoom>10){oszoom=10;}
map.zoomTo(oszoom);break;case'yahoo':var yzoom=18-zoom;map.setZoomLevel(yzoom);break;case'google':case'openstreetmap':map.setZoom(zoom);break;case'openlayers':map.zoomTo(zoom);break;case'microsoft':map.SetZoomLevel(zoom);break;case'multimap':map.setZoomFactor(zoom);break;case'mapquest':map.setZoomLevel(zoom-3);break;case'map24':var point=this.getCenter();var newSettings={};newSettings.Latitude=point.lat*60;newSettings.Longitude=point.lon*60;var client=map.MapClient['Static'];var dLon=getDegreesFromGoogleZoomLevel(client.getCanvasSize().Width,zoom);newSettings.MinimumWidth=lonToMetres(dLon,point.lat);Map24.MapApplication.center(newSettings);break;case'viamichelin':map.changeMapScale(Math.floor(zoom/19*16));break;default:if(this.debug){alert(this.api+' not supported by Mapstraction.setZoom');}}};Mapstraction.prototype.autoCenterAndZoom=function(){if(this.loaded[this.api]===false){var me=this;this.onload[this.api].push(function(){me.autoCenterAndZoom();});return;}
var lat_max=-90;var lat_min=90;var lon_max=-180;var lon_min=180;for(var i=0;i<this.markers.length;i++){lat=this.markers[i].location.lat;lon=this.markers[i].location.lon;if(lat>lat_max){lat_max=lat;}
if(lat<lat_min){lat_min=lat;}
if(lon>lon_max){lon_max=lon;}
if(lon<lon_min){lon_min=lon;}}
for(var i=0;i<this.polylines.length;i++){for(var j=0;j<this.polylines[i].points.length;j++){lat=this.polylines[i].points[j].lat;lon=this.polylines[i].points[j].lon;if(lat>lat_max){lat_max=lat;}
if(lat<lat_min){lat_min=lat;}
if(lon>lon_max){lon_max=lon;}
if(lon<lon_min){lon_min=lon;}}}
this.setBounds(new BoundingBox(lat_min,lon_min,lat_max,lon_max));};Mapstraction.prototype.centerAndZoomOnPoints=function(points){var bounds=new BoundingBox(points[0].lat,points[0].lon,points[0].lat,points[0].lon);for(var i=1,len=points.length;i<len;i++){bounds.extend(points[i]);}
this.setBounds(bounds);};Mapstraction.prototype.getZoom=function(){if(this.loaded[this.api]===false){var me=this;return-1;}
var map=this.maps[this.api];switch(this.api){case'openspace':return map.zoom+6;case'yahoo':return 18-map.getZoomLevel();case'google':case'openstreetmap':return map.getZoom();case'openlayers':return map.zoom;case'microsoft':return map.GetZoomLevel();case'multimap':return map.getZoomFactor();case'mapquest':return map.getZoomLevel()+3;case'map24':var mv=map.MapClient['Static'].getCurrentMapView();var dLon=(mv.LowerRight.Longitude-mv.TopLeft.Longitude)/60;var width=map.MapClient['Static'].getCanvasSize().Width;var zoom=getGoogleZoomLevelFromDegrees(width,dLon);return Math.round(zoom);case'viamichelin':return Math.floor(map.getMapScale()/16*19);break;default:if(this.debug){alert(this.api+' not supported by Mapstraction.getZoom');}}};Mapstraction.prototype.getZoomLevelForBoundingBox=function(bbox){if(this.loaded[this.api]===false){var me=this;return-1;}
var map=this.maps[this.api];var ne=bbox.getNorthEast();var sw=bbox.getSouthWest();var zoom;switch(this.api){case'openspace':var obounds=new OpenSpace.MapBounds();obounds.extend(new LatLonPoint(sw.lat,sw.lon).toOpenSpace());obounds.extend(new LatLonPoint(ne.lat,ne.lon).toOpenSpace());zoom=map.getZoomForExtent(obounds)+6;return zoom
case'google':case'openstreetmap':var gbox=new GLatLngBounds(sw.toGoogle(),ne.toGoogle());zoom=map.getBoundsZoomLevel(gbox);return zoom;case'openlayers':return zoom;case'multimap':var mmlocation=map.getAutoScaleLocation([sw.toMultiMap(),ne.toMultiMap()]);zoom=mmlocation.zoom_factor;return zoom;case'map24':var dLon=ne.lon-sw.lon;var width=map.MapClient['Static'].getCanvasSize().Width;zoom=getGoogleZoomLevelFromDegrees(width,dLon);return Math.round(zoom);case'viamichelin':map.drawMapFromLayers();return map.getMapScale();default:if(this.debug){alert(this.api+' not supported by Mapstraction.getZoomLevelForBoundingBox');}}};Mapstraction.ROAD=1;Mapstraction.SATELLITE=2;Mapstraction.HYBRID=3;Mapstraction.prototype.setMapType=function(type){if(this.loaded[this.api]===false){var me=this;this.onload[this.api].push(function(){me.setMapType(type);});return;}
var map=this.maps[this.api];switch(this.api){case'yahoo':switch(type){case Mapstraction.ROAD:map.setMapType(YAHOO_MAP_REG);break;case Mapstraction.SATELLITE:map.setMapType(YAHOO_MAP_SAT);break;case Mapstraction.HYBRID:map.setMapType(YAHOO_MAP_HYB);break;default:map.setMapType(YAHOO_MAP_REG);}
break;case'google':case'openstreetmap':switch(type){case Mapstraction.ROAD:map.setMapType(G_NORMAL_MAP);break;case Mapstraction.SATELLITE:map.setMapType(G_SATELLITE_MAP);break;case Mapstraction.HYBRID:map.setMapType(G_HYBRID_MAP);break;default:map.setMapType(G_NORMAL_MAP);}
break;case'microsoft':switch(type){case Mapstraction.ROAD:map.SetMapStyle(Msn.VE.MapStyle.Road);break;case Mapstraction.SATELLITE:map.SetMapStyle(Msn.VE.MapStyle.Aerial);break;case Mapstraction.HYBRID:map.SetMapStyle(Msn.VE.MapStyle.Hybrid);break;default:map.SetMapStyle(Msn.VE.MapStyle.Road);}
break;case'multimap':maptypes=map.getAvailableMapTypes();maptype=-1;for(var i=0;i<maptypes.length;i++){switch(maptypes[i]){case MM_WORLD_MAP:if(type==Mapstraction.ROAD){maptype=maptypes[i];}
default_type=maptypes[i];break;case MM_WORLD_AERIAL:if(type==Mapstraction.SATELLITE){maptype=maptypes[i];}
break;case MM_WORLD_HYBRID:if(type==Mapstraction.HYBRID){maptype=maptypes[i];}
break;}}
if(maptype==-1){maptype=default_type;}
map.setMapType(maptype);break;case'mapquest':switch(type){case Mapstraction.ROAD:map.setMapType("map");break;case Mapstraction.SATELLITE:map.setMapType("sat");break;case Mapstraction.HYBRID:map.setMapType("hyb");break;}
break;case'viamichelin':map.activateSatelliteHybrid(true);break;default:if(this.debug){alert(this.api+' not supported by Mapstraction.setMapType');}}};Mapstraction.prototype.getMapType=function(){if(this.loaded[this.api]===false){var me=this;return-1;}
var map=this.maps[this.api];var type;switch(this.api){case'yahoo':type=map.getCurrentMapType();switch(type){case YAHOO_MAP_REG:return Mapstraction.ROAD;case YAHOO_MAP_SAT:return Mapstraction.SATELLITE;case YAHOO_MAP_HYB:return Mapstraction.HYBRID;default:return null;}
break;case'google':case'openstreetmap':type=map.getCurrentMapType();switch(type){case G_NORMAL_MAP:return Mapstraction.ROAD;case G_SATELLITE_MAP:return Mapstraction.SATELLITE;case G_HYBRID_MAP:return Mapstraction.HYBRID;default:return null;}
break;case'microsoft':type=map.GetMapStyle();switch(type){case Msn.VE.MapStyle.Road:return Mapstraction.ROAD;case Msn.VE.MapStyle.Aerial:return Mapstraction.SATELLITE;case Msn.VE.MapStyle.Hybrid:return Mapstraction.HYBRID;default:return null;}
break;case'multimap':maptypes=map.getAvailableMapTypes();type=map.getMapType();switch(type){case MM_WORLD_MAP:return Mapstraction.ROAD;case MM_WORLD_AERIAL:return Mapstraction.SATELLITE;case MM_WORLD_HYBRID:return Mapstraction.HYBRID;default:return null;}
break;case'mapquest':type=map.getMapType();switch(type){case"map":return Mapstraction.ROAD;case"sat":return Mapstraction.SATELLITE;case"hyb":return Mapstraction.HYBRID;default:return null;}
break;case'viamichelin':default:if(this.debug){alert(this.api+' not supported by Mapstraction.getMapType');}}};Mapstraction.prototype.getBounds=function(){if(this.loaded[this.api]===false){return null;}
var map=this.maps[this.api];var ne,sw,nw,se;switch(this.api){case'openspace':var olbox=map.calculateBounds().toArray();var ossw=new OpenSpace.MapPoint(olbox[0],olbox[1]);var osne=new OpenSpace.MapPoint(olbox[2],olbox[3]);sw=new LatLonPoint;sw.fromOpenSpace(ossw);ne=new LatLonPoint;ne.fromOpenSpace(osne);return new BoundingBox(sw.lat,sw.lon,ne.lat,ne.lon);case'google':case'openstreetmap':var gbox=map.getBounds();sw=gbox.getSouthWest();ne=gbox.getNorthEast();return new BoundingBox(sw.lat(),sw.lng(),ne.lat(),ne.lng());case'openlayers':var olbox=map.calculateBounds();return new BoundingBox(olbox.bottom,olbox.left,olbox.top,olbox.right);case'yahoo':var ybox=map.getBoundsLatLon();return new BoundingBox(ybox.LatMin,ybox.LonMin,ybox.LatMax,ybox.LonMax);case'microsoft':var mbox=map.GetMapView();nw=mbox.TopLeftLatLong;se=mbox.BottomRightLatLong;return new BoundingBox(se.Latitude,nw.Longitude,nw.Latitude,se.Longitude);case'multimap':var mmbox=map.getMapBounds();sw=mmbox.getSouthWest();ne=mmbox.getNorthEast();return new BoundingBox(sw.lat,sw.lon,ne.lat,ne.lon);case'mapquest':var mqbox=map.getMapBounds();se=mqbox.getLowerRightLatLng();nw=mqbox.getUpperLeftLatLng();return new MQA.BoundingBox(se.lat,nw.lon,nw.lat,se.lon);case'map24':var mv=map.MapClient['Static'].getCurrentMapView();se=mv.LowerRight;nw=mv.TopLeft;return new BoundingBox(se.Latitude/60,nw.Longitude/60,nw.Latitude/60,se.Longitude/60);case'viamichelin':default:if(this.debug){alert(this.api+' not supported by Mapstraction.getBounds');}}};Mapstraction.prototype.setBounds=function(bounds){if(this.loaded[this.api]===false){var me=this;this.onload[this.api].push(function(){me.setBounds(bounds);});return;}
var map=this.maps[this.api];var sw=bounds.getSouthWest();var ne=bounds.getNorthEast();switch(this.api){case'openspace':var obounds=new OpenSpace.MapBounds();obounds.extend(new LatLonPoint(sw.lat,sw.lon).toOpenSpace());obounds.extend(new LatLonPoint(ne.lat,ne.lon).toOpenSpace());map.zoomToExtent(obounds);break;case'google':case'openstreetmap':var gbounds=new GLatLngBounds(new GLatLng(sw.lat,sw.lon),new GLatLng(ne.lat,ne.lon));map.setCenter(gbounds.getCenter(),map.getBoundsZoomLevel(gbounds));break;case'openlayers':var obounds=new OpenLayers.Bounds();obounds.extend(new LatLonPoint(sw.lat,sw.lon).toOpenLayers());obounds.extend(new LatLonPoint(ne.lat,ne.lon).toOpenLayers());map.zoomToExtent(obounds);break;case'yahoo':if(sw.lon>ne.lon){sw.lon-=360;}
var center=new YGeoPoint((sw.lat+ne.lat)/2,(ne.lon+sw.lon)/2);var container=map.getContainerSize();for(var zoom=1;zoom<=17;zoom++){var sw_pix=convertLatLonXY_Yahoo(sw,zoom);var ne_pix=convertLatLonXY_Yahoo(ne,zoom);if(sw_pix.x>ne_pix.x){sw_pix.x-=(1<<(26-zoom));}
if(Math.abs(ne_pix.x-sw_pix.x)<=container.width&&Math.abs(ne_pix.y-sw_pix.y)<=container.height){map.drawZoomAndCenter(center,zoom);break;}}
break;case'microsoft':map.SetMapView([new VELatLong(sw.lat,sw.lon),new VELatLong(ne.lat,ne.lon)]);break;case'multimap':var mmlocation=map.getAutoScaleLocation([sw.toMultiMap(),ne.toMultiMap()]);map.goToPosition(mmlocation.coords,mmlocation.zoom_factor);break;case'mapquest':var mqcenter=new LatLonPoint((sw.lat+ne.lat)/2,(ne.lon+sw.lon)/2);var dLon=ne.lon-sw.lon;var mqsize=map.getSize();var zoom=getGoogleZoomLevelFromDegrees(mqsize.getWidth(),dLon);this.setCenterAndZoom(mqcenter,Math.floor(zoom));break;case'freeearth':var center=new LatLonPoint((sw.lat+ne.lat)/2,(ne.lon+sw.lon)/2);this.setCenter(center);break;case'map24':var settings={};settings.Latitude=((sw.lat+ne.lat)/2)*60;settings.Longitude=((sw.lon+ne.lon)/2)*60;settings.MinimumWidth=lonToMetres(ne.lon-sw.lon,(ne.lat+sw.lat)/2);settings.MinimumWidth*=2.4;Map24.MapApplication.center(settings);break;case'viamichelin':var vmpoints=new Array(new LatLonPoint(sw.lat,sw.lon),new LatLonPoint(ne.lat,ne.lon));var vmpoly=new VMPolyLine(vmpoints);map.addLayer(vmpoly);map.drawMapFromLayers();break;default:if(this.debug){alert(this.api+' not supported by Mapstraction.setBounds');}}};Mapstraction.prototype.addImageOverlay=function(id,src,opacity,west,south,east,north){if(this.loaded[this.api]===false){var me=this;this.onload[this.api].push(function(){me.addImageOverlay(id,src,opacity,west,south,east,north);});return;}
var map=this.maps[this.api];var b=document.createElement("img");b.style.display='block';b.setAttribute('id',id);b.setAttribute('src',src);b.style.position='absolute';b.style.zIndex=1;b.setAttribute('west',west);b.setAttribute('south',south);b.setAttribute('east',east);b.setAttribute('north',north);switch(this.api){case'google':case'openstreetmap':map.getPane(G_MAP_MAP_PANE).appendChild(b);this.setImageOpacity(id,opacity);this.setImagePosition(id);GEvent.bind(map,"zoomend",this,function(){this.setImagePosition(id);});GEvent.bind(map,"moveend",this,function(){this.setImagePosition(id);});break;case'multimap':map.getContainer().appendChild(b);this.setImageOpacity(id,opacity);this.setImagePosition(id);me=this;map.addEventHandler('changeZoom',function(eventType,eventTarget,arg1,arg2,arg3){me.setImagePosition(id);});map.addEventHandler('drag',function(eventType,eventTarget,arg1,arg2,arg3){me.setImagePosition(id);});map.addEventHandler('endPan',function(eventType,eventTarget,arg1,arg2,arg3){me.setImagePosition(id);});break;case'viamichelin':default:b.style.display='none';if(this.debug){alert(this.api+"not supported by Mapstraction.addImageOverlay not supported");}
break;}};Mapstraction.prototype.setImageOpacity=function(id,opacity){if(opacity<0){opacity=0;}
if(opacity>=100){opacity=100;}
var c=opacity/100;var d=document.getElementById(id);if(typeof(d.style.filter)=='string'){d.style.filter='alpha(opacity:'+opacity+')';}
if(typeof(d.style.KHTMLOpacity)=='string'){d.style.KHTMLOpacity=c;}
if(typeof(d.style.MozOpacity)=='string'){d.style.MozOpacity=c;}
if(typeof(d.style.opacity)=='string'){d.style.opacity=c;}};Mapstraction.prototype.setImagePosition=function(id){if(this.loaded[this.api]===false){var me=this;this.onload[this.api].push(function(){me.setImagePosition(id);});return;}
var map=this.maps[this.api];var x=document.getElementById(id);var d;var e;switch(this.api){case'google':case'openstreetmap':d=map.fromLatLngToDivPixel(new GLatLng(x.getAttribute('north'),x.getAttribute('west')));e=map.fromLatLngToDivPixel(new GLatLng(x.getAttribute('south'),x.getAttribute('east')));break;case'multimap':d=map.geoPosToContainerPixels(new MMLatLon(x.getAttribute('north'),x.getAttribute('west')));e=map.geoPosToContainerPixels(new MMLatLon(x.getAttribute('south'),x.getAttribute('east')));break;case'viamichelin':}
x.style.top=d.y.toString()+'px';x.style.left=d.x.toString()+'px';x.style.width=(e.x-d.x).toString()+'px';x.style.height=(e.y-d.y).toString()+'px';};Mapstraction.prototype.addOverlay=function(url,autoCenterAndZoom){if(this.loaded[this.api]===false){var me=this;this.onload[this.api].push(function(){me.addOverlay(georssURL);});return;}
if(autoCenterAndZoom==null)
autoCenterAndZoom=false;var map=this.maps[this.api];switch(this.api){case'yahoo':map.addOverlay(new YGeoRSS(url));break;case'openstreetmap':case'google':var geoXML=new GGeoXml(url);map.addOverlay(geoXML,function(){if(autoCenterAndZoom){geoXML.gotoDefaultViewport(map);}});break;case'microsoft':var shapeLayer=new VEShapeLayer();var shapeSpec=new VEShapeSourceSpecification(VEDataType.ImportXML,url,shapeLayer);map.ImportShapeLayerData(shapeSpec,function(feed){},autoCenterAndZoom);break;case'multimap':break;case'freeearth':if(this.freeEarthLoaded){var ferss=new FE.GeoRSS(url);map.addOverlay(ferss);}
else{var me=this;this.freeEarthOnLoad.push(function(){me.addOverlay(url);});}
break;case'viamichelin':default:if(this.debug){alert(this.api+' not supported by Mapstraction.addOverlay');}}};Mapstraction.prototype.addJSON=function(json){var features;if(typeof(json)=="string"){features=eval('('+json+')');}else{features=json;}
features=features.features;var map=this.maps[this.api];var html="";var item;var polyline;var marker;var markers=[];if(features.type=="FeatureCollection"){this.addJSON(features.features);}
for(var i=0;i<features.length;i++){item=features[i];switch(item.geometry.type){case"Point":html="<strong>"+item.title+"</strong><p>"+item.description+"</p>";marker=new Marker(new LatLonPoint(item.geometry.coordinates[1],item.geometry.coordinates[0]));markers.push(marker);this.addMarkerWithData(marker,{infoBubble:html,label:item.title,date:"new Date(\""+item.date+"\")",iconShadow:item.icon_shadow,marker:item.id,date:"new Date(\""+item.date+"\")",iconShadowSize:item.icon_shadow_size,icon:"http://boston.openguides.org/markers/AQUA.png",iconSize:item.icon_size,category:item.source_id,draggable:false,hover:false});break;case"Polygon":var points=[];polyline=new Polyline(points);mapstraction.addPolylineWithData(polyline,{fillColor:item.poly_color,date:"new Date(\""+item.date+"\")",category:item.source_id,width:item.line_width,opacity:item.line_opacity,color:item.line_color,polygon:true});markers.push(polyline);default:}}
return markers;};Mapstraction.prototype.addTileLayer=function(tile_url,opacity,copyright_text,min_zoom,max_zoom){if(!tile_url){return;}
if(!this.tileLayers){this.tileLayers=[];}
if(!opacity){opacity=0.6;}
if(!copyright_text){copyright_text="Mapstraction";}
if(!min_zoom){min_zoom=1;}
if(!max_zoom){max_zoom=18;}
switch(this.api){case'google':case'openstreetmap':var copyright=new GCopyright(1,new GLatLngBounds(new GLatLng(-90,-180),new GLatLng(90,180)),0,"copyleft");var copyrightCollection=new GCopyrightCollection(copyright_text);copyrightCollection.addCopyright(copyright);var tilelayers=[];tilelayers[0]=new GTileLayer(copyrightCollection,min_zoom,max_zoom);tilelayers[0].isPng=function(){return true;};tilelayers[0].getOpacity=function(){return opacity;};tilelayers[0].getTileUrl=function(a,b){url=tile_url;url=url.replace(/\{Z\}/,b);url=url.replace(/\{X\}/,a.x);url=url.replace(/\{Y\}/,a.y);return url;};tileLayerOverlay=new GTileLayerOverlay(tilelayers[0]);this.tileLayers.push([tile_url,tileLayerOverlay,true]);this.maps[this.api].addOverlay(tileLayerOverlay);break;}
return tileLayerOverlay;};Mapstraction.prototype.toggleTileLayer=function(tile_url){switch(this.api){case'google':case'openstreetmap':for(var f=0;f<this.tileLayers.length;f++){if(this.tileLayers[f][0]==tile_url){if(this.tileLayers[f][2]){this.maps[this.api].removeOverlay(this.tileLayers[f][1]);this.tileLayers[f][2]=false;}
else{this.maps[this.api].addOverlay(this.tileLayers[f][1]);this.tileLayers[f][2]=true;}}}
break;}};Mapstraction.prototype.addFilter=function(field,operator,value){if(!this.filters){this.filters=[];}
this.filters.push([field,operator,value]);};Mapstraction.prototype.removeFilter=function(field,operator,value){if(!this.filters){return;}
var del;for(var f=0;f<this.filters.length;f++){if(this.filters[f][0]==field&&(!operator||(this.filters[f][1]==operator&&this.filters[f][2]==value))){this.filters.splice(f,1);f--;}}};Mapstraction.prototype.toggleFilter=function(field,operator,value){if(!this.filters){this.filters=[];}
var found=false;for(var f=0;f<this.filters.length;f++){if(this.filters[f][0]==field&&this.filters[f][1]==operator&&this.filters[f][2]==value){this.filters.splice(f,1);f--;found=true;}}
if(!found){this.addFilter(field,operator,value);}};Mapstraction.prototype.removeAllFilters=function(){this.filters=[];};Mapstraction.prototype.doFilter=function(){if(this.loaded[this.api]===false){var me=this;this.onload[this.api].push(function(){me.doFilter();});return;}
var map=this.maps[this.api];if(this.filters){switch(this.api){case'multimap':var mmfilters=[];for(var f=0;f<this.filters.length;f++){mmfilters.push(new MMSearchFilter(this.filters[f][0],this.filters[f][1],this.filters[f][2]));}
map.setMarkerFilters(mmfilters);map.redrawMap();break;default:var vis;for(var m=0;m<this.markers.length;m++){vis=true;for(var f=0;f<this.filters.length;f++){if(!this.applyFilter(this.markers[m],this.filters[f])){vis=false;}}
if(vis){this.markers[m].show();}else{this.markers[m].hide();}}
break;}}};Mapstraction.prototype.applyFilter=function(o,f){var vis=true;switch(f[1]){case'ge':if(o.getAttribute(f[0])<f[2]){vis=false;}
break;case'le':if(o.getAttribute(f[0])>f[2]){vis=false;}
break;case'eq':if(o.getAttribute(f[0])==f[2]){vis=false;}
break;}
return vis;};Mapstraction.prototype.getAttributeExtremes=function(field){var min;var max;for(var m=0;m<this.markers.length;m++){if(!min||min>this.markers[m].getAttribute(field)){min=this.markers[m].getAttribute(field);}
if(!max||max<this.markers[m].getAttribute(field)){max=this.markers[m].getAttribute(field);}}
for(var p=0;m<this.polylines.length;m++){if(!min||min>this.polylines[p].getAttribute(field)){min=this.polylines[p].getAttribute(field);}
if(!max||max<this.polylines[p].getAttribute(field)){max=this.polylines[p].getAttribute(field);}}
return[min,max];};Mapstraction.prototype.getMap=function(){return this.maps[this.api];};function LatLonPoint(lat,lon){this.lat=lat;this.lon=lon;this.lng=lon;}
LatLonPoint.prototype.toYahoo=function(){return new YGeoPoint(this.lat,this.lon);};LatLonPoint.prototype.toGoogle=function(){return new GLatLng(this.lat,this.lon);};LatLonPoint.prototype.toOpenLayers=function(){var ollon=this.lon*20037508.34/180;var ollat=Math.log(Math.tan((90+this.lat)*Math.PI/360))/(Math.PI/180);ollat=ollat*20037508.34/180;return new OpenLayers.LonLat(ollon,ollat);};LatLonPoint.prototype.fromOpenLayers=function(){var lon=(this.lon/20037508.34)*180;var lat=(this.lat/20037508.34)*180;lat=180/Math.PI*(2*Math.atan(Math.exp(lat*Math.PI/180))-Math.PI/2);this.lon=lon;this.lat=lat;};LatLonPoint.prototype.toMicrosoft=function(){return new VELatLong(this.lat,this.lon);};LatLonPoint.prototype.toMultiMap=function(){return new MMLatLon(this.lat,this.lon);};LatLonPoint.prototype.toMapQuest=function(){return new MQA.LatLng(this.lat,this.lon);};LatLonPoint.prototype.toFreeEarth=function(){return new FE.LatLng(this.lat,this.lon);};LatLonPoint.prototype.toMap24=function(){return new Map24.Point(this.lon,this.lat);};LatLonPoint.prototype.toOpenSpace=function(){var lonlat=new OpenLayers.LonLat(this.lon,this.lat);var gridProjection=new OpenSpace.GridProjection();return gridProjection.getMapPointFromLonLat(lonlat);};LatLonPoint.prototype.fromOpenSpace=function(osPoint){var gridProjection=new OpenSpace.GridProjection();olpt=gridProjection.getLonLatFromMapPoint(osPoint);this.lon=olpt.lon;this.lat=olpt.lat;};LatLonPoint.prototype.toViaMichelin=function(){return new VMLonLat(this.lon,this.lat);};LatLonPoint.prototype.toString=function(){return this.lat+', '+this.lon;};LatLonPoint.prototype.distance=function(otherPoint){var d,dr;dr=0.017453292519943295;d=Math.cos(otherPoint.lon*dr-this.lon*dr)*Math.cos(otherPoint.lat*dr-this.lat*dr);return Math.acos(d)*6378.137;};LatLonPoint.prototype.equals=function(otherPoint){return this.lat==otherPoint.lat&&this.lon==otherPoint.lon;};function BoundingBox(swlat,swlon,nelat,nelon){this.sw=new LatLonPoint(swlat,swlon);this.ne=new LatLonPoint(nelat,nelon);}
BoundingBox.prototype.getSouthWest=function(){return this.sw;};BoundingBox.prototype.getNorthEast=function(){return this.ne;};BoundingBox.prototype.isEmpty=function(){return this.ne==this.sw;};BoundingBox.prototype.contains=function(point){return point.lat>=this.sw.lat&&point.lat<=this.ne.lat&&point.lon>=this.sw.lon&&point.lon<=this.ne.lon;};BoundingBox.prototype.toSpan=function(){return new LatLonPoint(Math.abs(this.sw.lat-this.ne.lat),Math.abs(this.sw.lon-this.ne.lon));};BoundingBox.prototype.extend=function(point){if(this.sw.lat>point.lat){this.sw.lat=point.lat;}
if(this.sw.lon>point.lon){this.sw.lon=point.lon;}
if(this.ne.lat<point.lat){this.ne.lat=point.lat;}
if(this.ne.lon<point.lon){this.ne.lon=point.lon;}
return;};function Marker(point){this.location=point;this.onmap=false;this.proprietary_marker=false;this.attributes=[];this.pinID="mspin-"+new Date().getTime()+'-'+(Math.floor(Math.random()*Math.pow(2,16)));}
Marker.prototype.setChild=function(some_proprietary_marker){this.proprietary_marker=some_proprietary_marker;this.onmap=true;};Marker.prototype.setLabel=function(labelText){this.labelText=labelText;};Marker.prototype.addData=function(options){for(var sOptKey in options){switch(sOptKey){case'label':this.setLabel(options.label);break;case'infoBubble':this.setInfoBubble(options.infoBubble);break;case'icon':if(options.iconSize&&options.iconAnchor){this.setIcon(options.icon,options.iconSize,options.iconAnchor);}
else if(options.iconSize){this.setIcon(options.icon,options.iconSize);}
else{this.setIcon(options.icon);}
break;case'iconShadow':if(options.iconShadowSize)
this.setShadowIcon(options.iconShadow,new Array(options.iconShadowSize[0],options.iconShadowSize[1]));else
this.setIcon(options.iconShadow);break;case'infoDiv':this.setInfoDiv(options.infoDiv[0],options.infoDiv[1]);break;case'draggable':this.setDraggable(options.draggable);break;case'hover':this.setHover(options.hover);case'hoverIcon':this.setHoverIcon(options.hoverIcon);break;case'openBubble':this.openBubble();break;case'groupName':this.setGroupName(options.groupName);break;default:this.setAttribute(sOptKey,options[sOptKey]);break;}}};Marker.prototype.setInfoBubble=function(infoBubble){this.infoBubble=infoBubble;};Marker.prototype.setInfoDiv=function(infoDiv,div){this.infoDiv=infoDiv;this.div=div;};Marker.prototype.setIcon=function(iconUrl,iconSize,iconAnchor){this.iconUrl=iconUrl;if(iconSize){this.iconSize=iconSize;}
if(iconAnchor){this.iconAnchor=iconAnchor;}};Marker.prototype.setIconSize=function(iconSize){if(iconSize){this.iconSize=iconSize;}};Marker.prototype.setIconAnchor=function(iconAnchor){if(iconAnchor){this.iconAnchor=iconAnchor;}};Marker.prototype.setShadowIcon=function(iconShadowUrl,iconShadowSize){this.iconShadowUrl=iconShadowUrl;if(iconShadowSize){this.iconShadowSize=iconShadowSize;}};Marker.prototype.setHoverIcon=function(hoverIconUrl){this.hoverIconUrl=hoverIconUrl;};Marker.prototype.setDraggable=function(draggable){this.draggable=draggable;};Marker.prototype.setHover=function(hover){this.hover=hover;};Marker.prototype.setGroupName=function(sGrpName){this.groupName=sGrpName;};Marker.prototype.toYahoo=function(){var ymarker;var size;if(this.iconSize){size=new YSize(this.iconSize[0],this.iconSize[1]);}
if(this.iconUrl){if(this.iconSize)
ymarker=new YMarker(this.location.toYahoo(),new YImage(this.iconUrl,size));else
ymarker=new YMarker(this.location.toYahoo(),new YImage(this.iconUrl));}
else{if(this.iconSize)
ymarker=new YMarker(this.location.toYahoo(),null,size);else
ymarker=new YMarker(this.location.toYahoo());}
if(this.labelText){ymarker.addLabel(this.labelText);}
if(this.infoBubble){var theInfo=this.infoBubble;var event_action;if(this.hover){event_action=EventsList.MouseOver;}
else{event_action=EventsList.MouseClick;}
YEvent.Capture(ymarker,event_action,function(){ymarker.openSmartWindow(theInfo);});}
if(this.infoDiv){var theInfo=this.infoDiv;var div=this.div;var event_div;if(this.hover){event_action=EventsList.MouseOver;}
else{event_action=EventsList.MouseClick;}
YEvent.Capture(ymarker,event_action,function(){document.getElementById(div).innerHTML=theInfo;});}
return ymarker;};Marker.prototype.toGoogle=function(){var options={};if(this.labelText){options.title=this.labelText;}
if(this.iconUrl){var icon=new GIcon(G_DEFAULT_ICON,this.iconUrl);if(this.iconSize){icon.iconSize=new GSize(this.iconSize[0],this.iconSize[1]);var anchor;if(this.iconAnchor){anchor=new GPoint(this.iconAnchor[0],this.iconAnchor[1]);}
else{anchor=new GPoint(this.iconSize[0]/2,this.iconSize[1]/2);}
icon.iconAnchor=anchor;}
if(this.iconShadowUrl){icon.shadow=this.iconShadowUrl;if(this.iconShadowSize){icon.shadowSize=new GSize(this.iconShadowSize[0],this.iconShadowSize[1]);}}
options.icon=icon;}
if(this.draggable){options.draggable=this.draggable;}
var gmarker=new GMarker(this.location.toGoogle(),options);if(this.infoBubble){var theInfo=this.infoBubble;var event_action;if(this.hover){event_action="mouseover";}
else{event_action="click";}
GEvent.addListener(gmarker,event_action,function(){gmarker.openInfoWindowHtml(theInfo,{maxWidth:100});});}
if(this.hoverIconUrl){GEvent.addListener(gmarker,"mouseover",function(){gmarker.setImage(this.hoverIconUrl);});GEvent.addListener(gmarker,"mouseout",function(){gmarker.setImage(this.iconUrl);});}
if(this.infoDiv){var theInfo=this.infoDiv;var div=this.div;var event_action;if(this.hover){event_action="mouseover";}
else{event_action="click";}
GEvent.addListener(gmarker,event_action,function(){document.getElementById(div).innerHTML=theInfo;});}
return gmarker;};Marker.prototype.toOpenLayers=function(){var size,anchor,icon;if(this.iconSize){size=new OpenLayers.Size(this.iconSize[0],this.iconSize[1]);}
else{size=new OpenLayers.Size(21,25);}
if(this.iconAnchor){anchor=new OpenLayers.Pixel(this.iconAnchor[0],this.iconAnchor[1]);}
else{anchor=new OpenLayers.Pixel(-(size.w/2),-size.h);}
if(this.iconUrl){icon=new OpenLayers.Icon(this.iconUrl,size,anchor);}
else{icon=new OpenLayers.Icon('http://openlayers.org/dev/img/marker-gold.png',size,anchor);}
var marker=new OpenLayers.Marker(this.location.toOpenLayers(),icon);if(this.infoBubble){var popup=new OpenLayers.Popup(null,this.location.toOpenLayers(),new OpenLayers.Size(100,100),this.infoBubble,true);popup.autoSize=true;var theMap=this.map;if(this.hover){marker.events.register("mouseover",marker,function(event){theMap.addPopup(popup);popup.show();});marker.events.register("mouseout",marker,function(event){popup.hide();theMap.removePopup(popup);});}
else{var shown=false;marker.events.register("mousedown",marker,function(event){if(shown){popup.hide();theMap.removePopup(popup);shown=false;}else{theMap.addPopup(popup);popup.show();shown=true;}});}}
if(this.hoverIconUrl){}
if(this.infoDiv){}
return marker;};Marker.prototype.toOpenSpace=function(){var size,anchor,icon;if(this.iconSize){size=new OpenLayers.Size(this.iconSize[0],this.iconSize[1]);}
else{size=new OpenLayers.Size(20,25);}
if(this.iconAnchor){anchor=new OpenLayers.Pixel(this.iconAnchor[0],this.iconAnchor[1]);}
else{anchor=new OpenLayers.Pixel(-(size.w/2),-size.h);}
if(this.iconUrl){icon=new OpenSpace.Icon(this.iconUrl,size,anchor);}
else{}
var marker=new OpenLayers.Marker(this.location.toOpenSpace(),icon);return marker;};Marker.prototype.toMicrosoft=function(){var pin=new VEPushpin(this.pinID,this.location.toMicrosoft(),this.iconUrl,this.labelText,this.infoBubble);return pin;};Marker.prototype.toMap24=function(){var ops={};ops.Longitude=this.location.lon*60;ops.Latitude=this.location.lat*60;if(this.infoBubble){ops.TooltipContent=this.infoBubble;}
if(this.labelText){}
ops.LogoURL=this.iconUrl;ops.SymbolId=20947;ops.TooltipLayout=Map24.MapObject.LAYOUT_BUBBLE;if(this.hover){ops.TooltipOpen="OnMouseOver";}else{ops.TooltipOpen="OnClick";}
var m24Location=new Map24.Location(ops);return m24Location;};Marker.prototype.toMultiMap=function(){var mmmarkeropts={};if(this.iconUrl){mmmarkeropts.icon=new MMIcon(this.iconUrl);if(this.iconSize){mmmarkeropts.icon.iconSize=new MMDimensions(this.iconSize[0],this.iconSize[1]);}
else{}
if(this.iconAnchor){mmmarkeropts.icon.iconAnchor=new MMPoint(this.iconAnchor[0],this.iconAnchor[1]);}
if(this.groupName){mmmarkeropts.icon.groupName=this.groupName;}}
if(this.labelText){mmmarkeropts.label=this.labelText;}
var mmmarker=new MMMarkerOverlay(this.location.toMultiMap(),mmmarkeropts);if(this.infoBubble){mmmarker.setInfoBoxContent(this.infoBubble);}
if(this.infoDiv){}
for(var key in this.attributes){mmmarker.setAttribute(key,this.attributes[key]);}
return mmmarker;};Marker.prototype.toMapQuest=function(){var mqmarker=new MQA.Poi(this.location.toMapQuest());if(this.iconUrl){var mqicon=new MQA.MapIcon();mqicon.setImage(this.iconUrl,32,32,true,false);mqmarker.setIcon(mqicon);}
if(this.labelText){mqmarker.setInfoTitleHTML(this.labelText);}
if(this.infoBubble){mqmarker.setInfoContentHTML(this.infoBubble);}
if(this.infoDiv){var theInfo=this.infoDiv;var div=this.div;MQA.EventManager.addListener(mqmarker,"click",function(){document.getElementById(div).innerHTML=theInfo;});}
return mqmarker;};Marker.prototype.toFreeEarth=function(){var feicon;if(this.iconUrl){feicon=new FE.Icon(this.iconUrl);}else{feicon=new FE.Icon("http://freeearth.poly9.com/images/bullmarker.png");}
var femarker=new FE.Pushpin(this.location.toFreeEarth(),feicon);if(this.infoBubble){var theBubble=this.infoBubble;FE.Event.addListener(femarker,'click',function(){femarker.openInfoWindowHtml(theBubble,200,100);});}
if(this.infoDiv){var theInfo=this.infoDiv;var div=this.div;FE.Event.addListener(femarker,'click',function(){document.getElementById(div).innerHTML=theInfo;});}
return femarker;};Marker.prototype.toViaMichelin=function(){var vmicon=null;if(this.iconUrl){if(this.iconSize)
vmicon=new VMIcon(this.iconUrl,this.iconSize[0],this.iconSize[1]);else
vmicon=new VMIcon(this.iconUrl);}
var vmmarker=new VMIconLayer(this.location.toViaMichelin(),vmicon,this.infoBubble);return vmmarker;}
Marker.prototype.setAttribute=function(key,value){this.attributes[key]=value;};Marker.prototype.getAttribute=function(key){return this.attributes[key];};Marker.prototype.openBubble=function(){if(this.mapstraction.loaded[this.api]===false){var my_marker=this;this.mapstraction.onload[this.api].push(function(){my_marker.openBubble();});return;}
if(this.api){switch(this.api){case'yahoo':var ypin=this.proprietary_marker;ypin.openSmartWindow(this.infoBubble);break;case'google':case'openstreetmap':var gpin=this.proprietary_marker;gpin.openInfoWindowHtml(this.infoBubble);break;case'microsoft':var pin=this.proprietary_marker;var el=$m(this.pinID+"_"+this.maps[this.api].GUID).onmouseover;setTimeout(el,1000);break;case'multimap':this.proprietary_marker.openInfoBox();break;case'mapquest':this.proprietary_marker.setRolloverEnabled(false);this.proprietary_marker.showInfoWindow();this.proprietary_marker.setRolloverEnabled(true);break;}}else{if(this.debug){alert('You need to add the marker before opening it');}}};Marker.prototype.hide=function(){if(this.api){switch(this.api){case'google':case'openstreetmap':this.proprietary_marker.hide();break;case'openlayers':case'openspace':this.proprietary_marker.display(false);break;case'yahoo':this.proprietary_marker.hide();break;case'map24':this.proprietary_marker.hide();break;case'multimap':this.proprietary_marker.setVisibility(false);break;case'mapquest':this.proprietary_marker.setVisible(false);break;case'viamichelin':default:if(this.debug){alert(this.api+"not supported by Marker.hide");}}}};Marker.prototype.show=function(){if(this.api){switch(this.api){case'google':case'openstreetmap':this.proprietary_marker.show();break;case'openlayers':case'openspace':this.proprietary_marker.display(true);break;case'map24':this.proprietary_marker.show();break;case'yahoo':this.proprietary_marker.unhide();break;case'multimap':this.proprietary_marker.setVisibility(true);break;case'mapquest':this.proprietary_marker.setVisible(true);break;case'viamichelin':default:if(this.debug){alert(this.api+"not supported by Marker.show");}}}};function Polyline(points){this.points=points;this.attributes=[];this.onmap=false;this.proprietary_polyline=false;this.pllID="mspll-"+new Date().getTime()+'-'+(Math.floor(Math.random()*Math.pow(2,16)));}
Polyline.prototype.addData=function(options){for(var sOpt in options){switch(sOpt){case'color':this.setColor(options.color);break;case'width':this.setWidth(options.width);break;case'opacity':this.setOpacity(options.opacity);break;case'closed':this.setClosed(options.closed);break;case'fillColor':this.setFillColor(options.fillColor);break;default:this.setAttribute(sOpt,options[sOpt]);break;}}};Polyline.prototype.setChild=function(some_proprietary_polyline){this.proprietary_polyline=some_proprietary_polyline;this.onmap=true;};Polyline.prototype.setColor=function(color){this.color=(color.length==7&&color[0]=="#")?color.toUpperCase():color;};Polyline.prototype.setWidth=function(width){this.width=width;};Polyline.prototype.setOpacity=function(opacity){this.opacity=opacity;};Polyline.prototype.setClosed=function(bClosed){this.closed=bClosed;};Polyline.prototype.setFillColor=function(sFillColor){this.fillColor=sFillColor;};Polyline.prototype.toOpenSpace=function(){var ospolyline;var ospoints=[];for(var i=0,length=this.points.length;i<length;i++){var ospoint=this.points[i].toOpenSpace();var olgpoint=new OpenLayers.Geometry.Point(ospoint.getEasting(),ospoint.getNorthing());ospoints.push(olgpoint);}
if(this.closed){ospolyline=new OpenLayers.Feature.Vector(new OpenLayers.Geometry.LinearRing(ospoints),null,{fillColor:this.color,strokeColor:this.color,strokeOpacity:this.opacity,fillOpacity:this.opacity,strokeWidth:this.width});}
else{ospolyline=new OpenLayers.Feature.Vector(new OpenLayers.Geometry.LineString(ospoints),null,{fillColor:0,strokeColor:this.color,strokeOpacity:this.opacity,fillOpacity:0,strokeWidth:this.width});}
return ospolyline;};Polyline.prototype.toYahoo=function(){var ypolyline;var ypoints=[];for(var i=0,length=this.points.length;i<length;i++){ypoints.push(this.points[i].toYahoo());}
ypolyline=new YPolyline(ypoints,this.color,this.width,this.opacity);return ypolyline;};Polyline.prototype.toGoogle=function(){var gpoints=[];for(var i=0,length=this.points.length;i<length;i++){gpoints.push(this.points[i].toGoogle());}
if(this.closed||this.gpoints[0].equals(this.gpoints[length-1])){var gpoly=new GPolygon(gpoints,this.color,this.width,this.opacity,this.fillColor||"#5462E3",this.opacity||"0.3");}else{var gpoly=new GPolyline(gpoints,this.color,this.width,this.opacity);}
return gpoly;};Polyline.prototype.toMap24=function(){var m24poly;var m24longs="";var m24lats="";for(var i=0;i<this.points.length;i++){if(i){m24longs+="|";m24lats+="|";}
m24longs+=(this.points[i].lon*60);m24lats+=(this.points[i].lat*60);}
if(this.closed||this.gpoints[0].equals(this.gpoints[length-1])){m24poly=new Map24.Polygon({Longitudes:m24longs,Latitudes:m24lats,FillColor:[this.color||"grey",this.opacity||"0.5"],BorderColor:this.color});}else{m24poly=new Map24.Polyline({Longitudes:m24longs,Latitudes:m24lats,Color:this.color||"black",Width:this.width||3});}
return m24poly;};Polyline.prototype.toMicrosoft=function(){var mpolyline;var mpoints=[];for(var i=0,length=this.points.length;i<length;i++){mpoints.push(this.points[i].toMicrosoft());}
var color;var opacity=this.opacity||1.0;if(this.color){color=new VEColor(parseInt(this.color.substr(1,2),16),parseInt(this.color.substr(3,2),16),parseInt(this.color.substr(5,2),16),opacity);}else{color=new VEColor(0,255,0,opacity);}
mpolyline=new VEPolyline(this.pllID,mpoints,color,this.width);return mpolyline;};Polyline.prototype.toMultiMap=function(){var mmpolyline;var mmpoints=[];for(var i=0,length=this.points.length;i<length;i++){mmpoints.push(this.points[i].toMultiMap());}
mmpolyline=new MMPolyLineOverlay(mmpoints,this.color,this.opacity,this.width,this.closed,this.fillColor);return mmpolyline;};Polyline.prototype.toMapQuest=function(){if(this.closed||this.points[0].equals(this.points[length-1])){var mqpoly=new MQA.PolygonOverlay();mqpoly.setFillColor(this.color||"#E90000");mqpoly.setFillColorAlpha(this.opacity||0.3);}
else{var mqpoly=new MQA.LineOverlay();}
mqpoly.setKey("Line");mqpoly.setBorderWidth(this.width||3);mqpoly.setColor(this.color||"#E90000");mqpoly.setColorAlpha(this.opacity||0.5);var mqpoints=new MQA.LatLngCollection();for(var i=0,length=this.points.length;i<length;i++){mqpoints.add(this.points[i].toMapQuest());}
mqpoly.setShapePoints(mqpoints);return mqpoly;};Polyline.prototype.toFreeEarth=function(){var fepoints=[];for(var i=0,length=this.points.length;i<length;i++){fepoints.push(this.points[i].toFreeEarth());}
var fepolyline=new FE.Polyline(fepoints,this.color||'0xff0000',this.width||1,this.opacity||1);return fepolyline;};Polyline.prototype.toOpenLayers=function(){var olpolyline;var olpoints=[];var ring;var style={strokeColor:this.color||"#000000",strokeOpacity:this.opacity||1,strokeWidth:this.width||1,fillColor:this.fillColor||"#000000",fillOpacity:this.getAttribute('fillOpacity')||0.2};for(var i=0,length=this.points.length;i<length;i++){olpoint=this.points[i].toOpenLayers();olpoints.push(new OpenLayers.Geometry.Point(olpoint.lon,olpoint.lat));}
if(this.closed){ring=new OpenLayers.Geometry.LinearRing(olpoints);}else{ring=new OpenLayers.Geometry.LineString(olpoints);}
olpolyline=new OpenLayers.Feature.Vector(ring,null,style);return olpolyline;}
Polyline.prototype.toViaMichelin=function(){var vmpoints=[];for(var i=0,length=this.points.length;i<length;i++){vmpoints.push(this.points[i].toViaMichelin());}
if(this.closed||this.points[0].equals(this.points[length-1])){var vmpoly=new VMPolygonShape(vmpoints,this.color,this.width||5,this.fillColor,this.opacity||0.2);}
else{var vmpoly=new VMPolyLine(vmpoints,this.color,this.width||5,this.opacity||0.5);}
return vmpoly;};Polyline.prototype.setAttribute=function(key,value){this.attributes[key]=value;};Polyline.prototype.getAttribute=function(key){return this.attributes[key];};Polyline.prototype.show=function(){switch(this.api){case'multimap':if(!this.onmap){this.map.addOverlay(this.proprietary_polyline);}
break;default:if(this.debug){alert(api+' not supported by Polyline.show');}
break;}};Polyline.prototype.hide=function(){switch(this.api){case'multimap':if(this.onmap){this.map.removeOverlay(this.proprietary_polyline);this.onmap=false;}
break;default:if(this.debug){alert(api+' not supported by Polyline.hide');}
break;}};Mapstraction.prototype.mousePosition=function(element){if(this.loaded[this.api]===false){var me=this;this.onload[this.api].push(function(){me.mousePosition(element);});return;}
var locDisp=document.getElementById(element);if(locDisp!=null){var map=this.maps[this.api];switch(this.api){case'openlayers':try{map.events.register('mousemove',map,function(e){var lonLat=map.getLonLatFromViewPortPx(e.xy);var lon=lonLat.lon*(180.0/20037508.34);var lat=lonLat.lat*(180.0/20037508.34);lat=(180/Math.PI)*(2*Math.atan(Math.exp(lat*Math.PI/180))-(Math.PI/2));var loc=numFormatFloat(lat,4)+' / '+numFormatFloat(lon,4);locDisp.innerHTML=loc;});locDisp.innerHTML='0.0000 / 0.0000';}catch(x){}
break;case'microsoft':try{map.AttachEvent('onmousemove',function(e){var latLon=map.PixelToLatLong(new VEPixel(e.mapX,e.mapY));var loc=numFormatFloat(latLon.Latitude,4)+' / '+numFormatFloat(latLon.Longitude,4);locDisp.innerHTML=loc;if(e.rightMouseButton==false){element.style.cursor='crosshair';return false;}else{return true;}});locDisp.innerHTML='0.0000 / 0.0000';}catch(e){}
break;case'google':GEvent.addListener(map,'mousemove',function(point){var loc=point.lat().toFixed(4)+' / '+point.lng().toFixed(4);locDisp.innerHTML=loc;});locDisp.innerHTML='0.0000 / 0.0000';break;}}};Mapstraction.prototype.showRoute=function(route){if(this.loaded[this.api]===false){var me=this;this.onload[this.api].push(function(){me.showRoute(route);});return;}
var map=this.maps[this.api];switch(this.api){case'mapquest':map.addRouteHighlight(route['bounding_box'],"http://map.access.mapquest.com",route['session_id'],true);break;default:if(this.debug){alert(api+' not supported by Mapstration.showRoute');}
break;}};Mapstraction.prototype.enableContinuousZoom=function()
{if(this.loaded[this.api]==false)
{myself=this;this.onload[this.api].push(function()
{myself.enableContinuousZoom();});return;}
var map=this.maps[this.api];switch(this.api)
{case'google':case'openstreetmap':map.enableContinuousZoom();break;case'yahoo':case'openlayers':case'multimap':case'mapquest':alert(this.api+' not supported by Mapstraction.enableContinuousZoom');break;}}
Mapstraction.prototype.enableScrollWheelZoom=function()
{if(this.loaded[this.api]==false)
{myself=this;this.onload[this.api].push(function()
{myself.enableScrollWheelZoom();});return;}
var map=this.maps[this.api];switch(this.api)
{case'google':case'openstreetmap':map.enableScrollWheelZoom();break;case'yahoo':case'openlayers':case'multimap':case'mapquest':alert(this.api+' not supported by Mapstraction.enableScrollWheelZoom');break;}}
window.mxn={'BoundingBox':BoundingBox,'LatLonPoint':LatLonPoint,'Mapstraction':Mapstraction,'Marker':Marker,'Polyline':Polyline,'fn':{'metresToLon':metresToLon,'lonToMetres':lonToMetres,'loadScript':loadScript},activatePolluteMode:function(){if(window.BoundingBox||window.LatLonPoint||window.Mapstraction||window.Marker||window.Polyline){alert('Warning: Mapstraction pollute mode naming clash.');}
window['BoundingBox']=BoundingBox;window['LatLonPoint']=LatLonPoint;window['Mapstraction']=Mapstraction;window['Marker']=Marker;window['Polyline']=Polyline;}};})();mxn.activatePolluteMode();function MapstractionRouter(callback,api,error_callback){this.api=api;this.callback=callback;this.routers=new Object();this.geocoders=new Object();if(error_callback==null){this.error_callback=this.route_error}else{this.error_callback=error_callback;}
this.svn_revision_string='$Revision: 107 $';this.addAPI(api);}
MapstractionRouter.prototype.addAPI=function(api,options){me=this;switch(api){case'mapquest':var proxyServerName="";var proxyServerPort="";var proxyServerPath="mapquest_proxy/JSReqHandler.php";var geocoderServerName="geocode.access.mapquest.com";var routerServerName="route.access.mapquest.com";var serverPort="80";var serverPath="mq";for(var sOptKey in options){switch(sOptKey){case'var proxyServerName ':proxyServerName=options.proxyServerName;break;case'proxyServerPort':proxyServerPort=options.proxyServerPort;break;case'proxyServerPath':proxyServerPath=options.proxyServerPath;break;case'geocoderServerName':geocoderServerName=options.geocoderServerName;break;case'routerServerName ':routerServerName=options.routerServerName;break;case'serverPort ':serverPort=options.serverPort;break;case'var serverPath ':serverPath=options.serverPath;break;}}
this.geocoders[api]=new MQExec(geocoderServerName,serverPath,serverPort,proxyServerName,proxyServerPath,proxyServerPort);this.routers[api]=new MQExec(routerServerName,serverPath,serverPort,proxyServerName,proxyServerPath,proxyServerPort);break;default:alert(api+' not supported by mapstraction-router');}}
MapstractionRouter.prototype.swap=function(api){if(this.api==api){return;}
this.api=api;if(this.routers[this.api]==undefined){this.addAPI($(element),api);}}
MapstractionRouter.prototype.route_error=function(response){alert("Sorry, we were unable to route that address");}
MapstractionRouter.prototype.route_callback=function(response,mapstraction_router){switch(mapstraction_router.api){case'mapquest':break;}}
MapstractionRouter.prototype.route=function(addresses){var api=this.api;switch(api){case'mapquest':var waypoints=new MQLocationCollection();var mapstraction_points=Array();var gaCollection=new MQLocationCollection("MQGeoAddress");var routeOptions=new MQRouteOptions();for(var i=0;i<addresses.length;i++){var mqaddress=new MQAddress();mqaddress.setStreet(addresses[i].street);mqaddress.setCity(addresses[i].locality);mqaddress.setState(addresses[i].region);mqaddress.setPostalCode(addresses[i].postalcode);mqaddress.setCountry(addresses[i].country);this.geocoders[api].geocode(mqaddress,gaCollection);var geoAddr=gaCollection.get(0);waypoints.add(geoAddr);var mapstraction_point=new Object();mapstraction_point.street=geoAddr.getStreet();mapstraction_point.locality=geoAddr.getCity();mapstraction_point.region=geoAddr.getState();mapstraction_point.country=geoAddr.getCountry();var mqpoint=geoAddr.getMQLatLng();mapstraction_point.point=new LatLonPoint(mqpoint.getLatitude(),mqpoint.getLongitude());mapstraction_points.push(mapstraction_point);}
var session=new MQSession();var routeResults=new MQRouteResults();var routeBoundingBox=new MQRectLL(new MQLatLng(),new MQLatLng());var sessId=this.routers[api].createSessionEx(session);this.routers[api].doRoute(waypoints,routeOptions,routeResults,sessId,routeBoundingBox);var routeParameters=new Array();routeParameters['results']=routeResults;routeParameters['bounding_box']=routeBoundingBox;routeParameters['session_id']=sessId;this.callback(mapstraction_points,routeParameters);break;default:alert(api+' not supported by mapstraction-router');break;}}
MapstractionRouter.prototype.routePoints=function(points){var api=this.api;switch(api){case'mapquest':var waypoints=new MQLocationCollection();var routeOptions=new MQRouteOptions();for(var i=0;i<points.length;i++){var geoAddr=new MQGeoAddress();geoAddr.setMQLatLng(new MQLatLng(points[i].lat,points[i].lng));waypoints.add(geoAddr);}
var session=new MQSession();var routeResults=new MQRouteResults();var routeBoundingBox=new MQRectLL(new MQLatLng(),new MQLatLng());var sessId=this.routers[api].createSessionEx(session);this.routers[api].doRoute(waypoints,routeOptions,routeResults,sessId,routeBoundingBox);var routeParameters=new Array();routeParameters['results']=routeResults;routeParameters['bounding_box']=routeBoundingBox;routeParameters['session_id']=sessId;this.callback(points,routeParameters);break;default:alert(api+' not supported by mapstraction-router');break;}}
function addCodeToFunction(func,code){if(func==undefined)
return code;else{return function(){func();code();}}}
function addDataToMarker(marker,options){if(options.label)
marker.setLabel(options.label);if(options.infoBubble)
marker.setInfoBubble(options.infoBubble);if(options.icon)
marker.setIcon(options.icon);if(options.infoDiv)
marker.setInfoDiv(options.infoDiv[0],options.infoDiv[1]);return marker;}
function addDataToPolyline(polyline,options){if(options.color)
polyline.setColor(options.color);if(options.width)
polyline.setWidth(options.width);if(options.opacity)
polyline.setOpacity(options.opacity);return polyline;}
function setWindowDims(elem,mapstraction){if(window.innerWidth){mapstraction.resizeTo(window.innerWidth,window.innerHeight);}else if(document.body.clientWidth){mapstraction.resizeTo(document.body.clientWidth,document.body.clientHeight);}}
Mapstraction.prototype.addMarkerAndOpen=function(marker){this.addMarker(marker);marker.openBubble();}
Mapstraction.prototype.addMarkerGroup=function(markerGroup){markerGroup.initalize(this);}
Mapstraction.prototype.removeMarkerGroup=function(markerGroup){markerGroup.hide();}
function MarkerGroup(markers,visible){this.visible=visible==undefined?true:visible;this.markers=markers;}
MarkerGroup.prototype.initalize=function(map){this.map=map;if(this.visible){for(var i=0,len=this.markers.length;i<len;i++){this.map.addMarker(this.markers[i]);}}}
MarkerGroup.prototype.show=function(){if(!this.visible){if(this.map!=undefined){for(var i=0,len=this.markers.length;i<len;i++){this.map.addMarker(this.markers[i]);}}
this.visible=true;}}
MarkerGroup.prototype.hide=function(){if(this.visible){if(this.map!=undefined){for(var i=0,len=this.markers.length;i<len;i++){this.map.removeMarker(this.markers[i])}}
this.visible=false;}}
MarkerGroup.prototype.toggle=function(){if(this.visible){this.hide();}else{this.show();}}