function number_format(num, dec) {
        num = ""+num+"";
        var num_dec = parseInt(num.length - num.lastIndexOf('.') - 1);
        var cadena = new String();
        var numero = new Number(0);
        if (num.lastIndexOf(".") == -1) {
        	return parseFloat(num);
        }
        var postindex = num.lastIndexOf('.')+dec+1;
        if (dec >= num_dec) {
        	return parseFloat(num);
        }
        if (num[postindex]){
        	numero = parseFloat(num.substring(0,num.lastIndexOf('.')+dec+1));
        } else {
            var i = postindex;
            while ((i+1))
            i++;
        }
        numero = parseFloat(num);
        var potencia = num.substring(num.lastIndexOf('.'),i).length;
        var divisor = divisor = Math.pow(10,potencia);
        var incr = new Number(0);
        for (var j = i; j >= postindex; j--, divisor /= 10) {
            if (num[j] >= 5) {
                incr = (10 - num[j]) / divisor;
                numero += incr;
                num = ""+numero+"";
            } else {
            	continue;
            }
        }
        numero = ""+numero+"";
        numero = numero.substr(0,num.lastIndexOf('.')+dec+1);
        
    return numero;
} 
    
   ////////////////////////////MARKER JASON SISSEL/////////////////////////////////
   
   
   
    var iconJason = new GIcon();
		iconJason.image = "http://enduretocure.racetracker.es/img/jason_join.png?id=1536";  
		iconJason.shadow = ""; 
		iconJason.iconSize = new GSize(90, 57);    
		iconJason.iconAnchor = new GPoint(18, 57); 
	
		
		var jasonMarker = new GMarker(new GLatLng(42.35043,-71.07706),{
		  icon: iconJason
		});
		var infojasonMarker = "<table width='360' border='0' cellspacing='4' cellpadding='0'><tr><td width='101'><img src='http://enduretocure.racetracker.es/img/jason_bio.png' width='101' height='129' alt='' title='' /></td><td width='10'></td><td><span style='font-family:Arial, Helvetica, sans-serif; font-size: 14px; font-weight: bold;'>JASON SISSEL</span> <a href='https://www.enduretocure.org/donate/jason-sissel/' target='_blank' style='color:#FFFFFF;'><img src='http://enduretocure.racetracker.es/img/join_us2.png' alt='' title='' style='border:none;' /></a><br /><strong><span style='font-family:Arial, Helvetica, sans-serif; font-size: 11px; font-weight: bold;'>&quot;I believe in endless possibilities. I see myself as a no-limits person&quot;</span></strong><br /><br /><span style='font-family:Arial, Helvetica, sans-serif; font-size: 10px;'> Chicago</span><br /><br /></td></tr><tr><td colspan='3'></td></tr><tr><td height='40' colspan='3' align='left' bgcolor='#EAE3D5'><span style='font-family:Arial, Helvetica, sans-serif; font-size: 11px; font-weight: bold; padding:5px;'>Last position:</span><span style='font-family:Arial, Helvetica, sans-serif; font-size: 10px;'> Lat. 42.35043, Long. -71.07706</span><br><span style='font-family:Arial, Helvetica, sans-serif; font-size: 11px; font-weight: bold; padding:5px;'>Local date and hour: </span><span style='font-family:Arial, Helvetica, sans-serif; font-size: 10px;'>Monday, 19/04/2010 15:52:25</span><br  /><br /><span style='font-family:Arial, Helvetica, sans-serif; font-size: 11px; font-weight: bold; padding:5px;'>My events:</span><span style='font-family:Arial, Helvetica, sans-serif; font-size: 10px;'><ul><li>September 7, 2008: Ironman Wisconsin</li><li>November 2, 2008: Ironman Florida</li><li>February 26, 2009: Mt. Kosciuszko Climb</li><li>March 7, 2009: Ironman New Zealand</li><li>August 1 - August 3, 2009: ULTRAMAN Canada</li></ul></span></td></tr></table></td></tr></table>";
		
		GEvent.addListener(jasonMarker, "click", function() {
			map.openInfoWindowHtml (jasonMarker.getLatLng (), infojasonMarker) 
          });
          
          
///////////////////////////////////////////////////////
          
           
    var map;
    var capa_track; 
    var capa_camps;
    var capa_start_finish;
    var capa_summit;
	var capa_panoramio;
	var capa_radar;
	var capa_comments;
	var capa_jason;

	
	var togglepanoramio = 0;
	var toggleradar = 0;
    var togglecamps = 1;
	var togglestart_finish = 1;
    var togglesummit = 1;
    var togglecomments = 0;
	var togglejason = 1;
	
    function initialize() {
      if (GBrowserIsCompatible()) {
	  
	 
	  capa_camps = new GGeoXml("http://enduretocure.racetracker.es/bostonmarathon/kml/camps.kml?id=1536");
      capa_start_finish = new GGeoXml("http://enduretocure.racetracker.es/bostonmarathon/kml/start_finish.kml?id=1536");
      capa_track = new GGeoXml("http://enduretocure.racetracker.es/bostonmarathon/kml/track.kml?id=1536");
      capa_summit = new GGeoXml("http://enduretocure.racetracker.es/bostonmarathon/kml/summit.kml?id=1536");
	  capa_radar = new GGeoXml("http://enduretocure.racetracker.es/bostonmarathon/kml/radar.kml?id=1536");
	  capa_panoramio = new GLayer("com.panoramio.all");
      capa_comments = new GGeoXml("http://enduretocure.racetracker.es/bostonmarathon/kml/comments_kml.php?id=1536");
      capa_jason = new GGeoXml("http://enduretocure.racetracker.es/bostonmarathon/kml/jason_track_kml.php?id=1536");
		
	  	
        
		map = new GMap2(document.getElementById("map_2d"));
		
		//map.setCenter(new GLatLng(42.35043,-71.07706), 11);	
        map.setCenter(new GLatLng(42.30067461,-71.29920959), 11);	
		
		 
		
		 
		
		map.addControl(new GLargeMapControl());
        map.addControl(new GMapTypeControl());
	    map.addControl(new GOverviewMapControl(new GSize(80,80))); 
		
		map.setMapType(G_SATELLITE_MAP);
		map.addMapType(G_PHYSICAL_MAP);
	 	
		
		//map.addOverlay(capa_radar);
        
        //map.addOverlay(capa_panoramio);
		
		//map.addOverlay(capa_camps);
        map.addOverlay(capa_start_finish);
        map.addOverlay(capa_track);
        //map.addOverlay(capa_summit);
        //map.addOverlay(capa_jason);
		
		 map.addOverlay(jasonMarker);
		
		/*  CAPAS KML
		map.addOverlay(geoXmljosef[0]);
		map.addOverlay(geoXmldavid[0]);
		map.addOverlay(geoXmlmiquel[0]);*/
		
		/*PUNTS TRACKING */
		
		
		
		
		/*CAPAS CAMPAMENTOS*/
		
		
		
		
		
		
		
		
		
		
  		map.enableDoubleClickZoom();
    	map.enableContinuousZoom();	
		
		 GEvent.addListener(map, "moveend", function() {
          var latitud = map.getCenter().lat();
		  var longitud = map.getCenter().lng();
          //alert(center);
          //alert(latitud);
         latitud=number_format(latitud,8);
         longitud=number_format(longitud,8);
		  document.getElementById("text_latitude").innerHTML = latitud.toString();
		  document.getElementById("text_longitude").innerHTML = longitud.toString();
        });
		
		/*
     	new GKeyboardHandler(map);
        focusMap();
        GEvent.addDomListener(document, "keypress", handleKeyDown);
        GEvent.addDomListener(document, "keydown", handleKeyDown);
        GEvent.addDomListener(document, "keyup", handleKeyDown);
		*/
			
		//map.openInfoWindowHtml (josefMarker.getLatLng (), infojosefMarker); 	//OBRIR INFOWINDOW
      }
    }