var ratingsprite=new Array(0,22,84,146,208,270,332,394,456,518,580);var weathersprite=new Array(0,196,134,72,10,382,320,320,258,0,444,258,506,568,10,630,692,692,382,754,0,72,0,754,382,0,816,878,940,1002,1064,1002,1126,1188,1188,1064);var navail=new Array(10,1072);SiteLayer=Class({map_:null,activity_:null,imgpath_:null,spritepath_:null,spritear_:null,spritex_:null,spritew_:null,spriteh_:null,iconsize_:null,offset_:null,sfac_:null,sites_:null,offset_:null,json_:null,initialize:function(map,activity,iconimg){var that=this;this.map_=map;this.activity_=activity;this.imgpath_='/style/img/weathericons/'+iconimg;this.spritepath_=(this.activity_==1)?'/style/img/sprites/weather_sprite.png':'/style/img/sprites/rating_sprite.png';this.spritear_=(this.activity_==1)?weathersprite:ratingsprite;this.spritex_=(this.activity_==1)?0:20;this.spritew_=(this.activity_==1)?62:82;this.spriteh_=(this.activity_==1)?1240:1168;this.iconsize_=(this.activity_==1)?42:34;this.offset_=(this.activity_==1)?30:17;this.sfac_=34/42;this.sites_=new Array();this.json_=null;this.getSites("0"+g_timeperiod);google.maps.event.addListener(map,'zoom_changed',$.scope(that.displaySites,that));},getSites:function(day){var that=this;var json=$.ajax({async:false,data:({'r':"weather",'a':this.activity_,'day':day,'regions':0})}).responseText;this.json_=json;that.displaySites();},displaySites:function(){this.deleteSites();var count=0;var sites=eval("("+this.json_+")");for(var item in sites){var bits=sites[item].split(',');if(bits[4]<=this.map_.getZoom()){var lon=parseFloat(bits[2]);var lat=parseFloat(bits[3]);var location=new google.maps.LatLng(lat,lon);var icon=this.getIcon(parseInt(bits[5]));this.addSite(location,icon,bits[0],bits[1],this.activity_);}
else{break;}
count++;}
$("#summary-load").hide();},addSite:function(location,icon,id,name,activity){var marker=new google.maps.Marker({position:location,map:this.map_,icon:icon,zIndex:1000});this.sites_.push(marker);google.maps.event.addListener(marker,'click',function(e){openSite(name,g_aname);});google.maps.event.addListener(marker,'mouseover',function(e){infoDiv(e,name);});google.maps.event.addListener(marker,'mouseout',closeinfo);},getIcon:function(index){var px,py=0;if(index>=0){if(index==0){px=navail[0]*this.sfac_;py=navail[1]*this.sfac_;}
else{px=this.spritex_*this.sfac_;py=this.spritear_[index]*this.sfac_;}
var icon=new google.maps.MarkerImage(this.spritepath_,new google.maps.Size(this.iconsize_,this.iconsize_),new google.maps.Point(px,py),new google.maps.Point(this.offset_,this.offset_),new google.maps.Size(this.spritew_*this.sfac_,this.spriteh_*this.sfac_));}
else{var icon=new google.maps.MarkerImage(this.imgpath_,null,null,null,new google.maps.Size(34,34));}
return icon;},deleteSites:function(){if(this.sites_){for(var i in this.sites_){this.sites_[i].setMap(null);}
this.sites_.length=0;}}});function updateSitePosition(activity,siteid,pos){var that=this;var json=$.ajax({async:false,data:({'r':"location",'t':"sitepos",'a':activity,'siteid':siteid,'lon':pos.lng(),'lat':pos.lat()})}).responseText;}
function deleteSite(activity,siteid){var that=this;var json=$.ajax({async:false,data:({'r':"location",'t':"sitedelete",'a':activity,'siteid':siteid})}).responseText;}
RegionLayer=Class({map_:null,activity_:null,json_:null,initialize:function(map,activity){var that=this;this.map_=map;this.activity_=activity;this.regions_=new Array();this.json_=null;this.getRegions(0);},getRegions:function(day){var that=this;var json=$.ajax({async:false,data:({'r':"weather",'a':this.activity_,'day':day,'regions':1})}).responseText;this.json_=json;that.displayRegions();},displayRegions:function(){var regions=eval("("+this.json_+")");for(var item in regions){var bits=regions[item].split(',');this.addRegion(bits[0],bits[1],bits[2],bits[3],bits[4],bits[5],bits[6],bits[7],bits[8],this.activity_,item);}},addRegion:function(name,cx,cy,x1,y1,x2,y2,zoom,rating,activity,id){var that=this;var sw=new google.maps.LatLng(parseFloat(y1),parseFloat(x1));var ne=new google.maps.LatLng(parseFloat(y2),parseFloat(x2));var bounds=new google.maps.LatLngBounds(sw,ne);var region=new google.maps.Rectangle({map:this.map_,fillColor:"#666666",fillOpacity:0.1,strokeWeight:1,strokeColor:"#ffffff",bounds:bounds,zIndex:10});google.maps.event.addListener(region,'click',function(e){that.map_.fitBounds(bounds);that.map_.setZoom(parseInt(zoom));$("#region").val(id);getRegionSites(activity,id);});google.maps.event.addListener(region,'mouseover',function(e){if(that.map_.getZoom()<parseInt(zoom))infoRegion(e,name);});google.maps.event.addListener(region,'mouseout',function(e){if(that.map_.getZoom()<parseInt(zoom))closeinfo();});}});function openSite(sitename,activity){urlnew='/'+rewriteOutput(activity)+'/'+rewriteOutput(g_cname)+'/'+rewriteOutput(sitename);window.location.href=urlnew;}
function getSunRiseSet(activity,site){$(".sun-loader").show();$(".sun").hide();$.ajax({data:({'r':"extras",'a':activity,'t':"sun",'s':site}),success:function(resp){if(resp){$(".sun").html(resp);$(".sun-loader").hide();$(".sun").show();}}});}
function getSeaTemp(activity,site,sitename){$("#sst-loader").show();$("#sst").hide();$.ajax({data:({'r':"extras",'a':activity,'t':"sst",'s':site}),success:function(resp){$("#sea-location").html(sitename);if(resp){var temp=parseInt(resp);if(temp<0){$("#sea-temp").html("No data available");$("#sea-rec-value").html("");}
else{$("#sst-value").html(temp);$("#sea-rec-value").html(getSeaRec(temp));}}
else{$("#sea-temp").html("No data available");}
$("#sst-loader").hide();$("#sst").show();},error:function(){$("#sea-temp").html("No data available");$("#sea-rec-value").html("");$("#sst-loader").hide();$("#sst").show();}});}
function getSeaRec(temp){var tempar=[12,15,18,20,22,100];var recar=["5/4 Wetsuit","4/3 Wetsuit","3/2 Wetsuit","Spring Suit","Shorty","Boardies and bikinis"];var rec="Not available";for(var i=0;i<itemp.length;i++){if(temp<=tempar[i])rec=recar[i];}
return rec;}
function infoDiv(e,str){var info=$('#infobox');var html="";info.html("");if(g_swellmap==true){info.swellmap({'site':str,'activity':g_aname,'smaplink':"Click icon for 7 day forecast"});}
else{var html="";html+="<div id='infobox-region'>";html+=str;html+="<br>";html+="<span style='font-size:80%'>Click icon for 7 day forecast</span>";html+="</div>";info.html(html);}
info.css({'top':mapy+'px','left':mapx+'px'});info.css('visibility',(str==''?'hidden':'visible'));}
function infoRegion(e,str,type){var info=$('#infobox');var html="";html+="<div id='infobox-region'>";html+=str;html+="<br>";html+="<span style='font-size:80%'>Click to zoom in and view all forecasts</span>";html+="</div>";info.html(html);info.css({'top':mapy+'px','left':mapx+'px'});info.css('visibility',(str==''?'hidden':'visible'));}
function closeinfo(){$('#infobox').css('visibility','hidden');}
function haverSine(lon1,lat1,lon2,lat2){var R=6371;var dLat=(lat2-lat1).toRad();var dLon=(lon2-lon1).toRad();var a=Math.sin(dLat/2)*Math.sin(dLat/2)+Math.cos(lat1.toRad())*Math.cos(lat2.toRad())*Math.sin(dLon/2)*Math.sin(dLon/2);var c=2*Math.atan2(Math.sqrt(a),Math.sqrt(1-a));var distance=R*c;return distance;}
Number.prototype.toRad=function(){return this*Math.PI/180;}