var latlngs = new Array();
var positions = new Array();
var authors = new Array();
var titles = new Array();
var times = new Array();
var teams = new Array();
var messages = new Array();	

//set up the icons for the different teams
    var iconGreen = new GIcon(); 
    iconGreen.image = 'http://midsummerenergy.co.uk/drk/icons/marker-brightgreen.png';
    iconGreen.shadow = 'http://midsummerenergy.co.uk/drk/icons/marker-shadow.png';
    iconGreen.iconSize = new GSize(34, 34);
    iconGreen.shadowSize = new GSize(49, 32);
    iconGreen.iconAnchor = new GPoint(17, 34);
    iconGreen.infoWindowAnchor = new GPoint(17, 1);
	
    var iconPink = new GIcon(); 
    iconPink.image = 'http://midsummerenergy.co.uk/drk/icons/marker-pink.png';
    iconPink.shadow = 'http://midsummerenergy.co.uk/drk/icons/marker-shadow.png';
    iconPink.iconSize = new GSize(34, 34);
    iconPink.shadowSize = new GSize(49, 32);
    iconPink.iconAnchor = new GPoint(17, 34);
    iconPink.infoWindowAnchor = new GPoint(17, 1);

    var iconYellow = new GIcon(); 
    iconYellow.image = 'http://midsummerenergy.co.uk/drk/icons/marker-yellow.png';
    iconYellow.shadow = 'http://midsummerenergy.co.uk/drk/icons/marker-shadow.png';
    iconYellow.iconSize = new GSize(34, 34);
    iconYellow.shadowSize = new GSize(49, 32);
    iconYellow.iconAnchor = new GPoint(17, 34);
    iconYellow.infoWindowAnchor = new GPoint(17, 1);


	var customIcons = [];
    customIcons["Spork"] = iconYellow;
    customIcons["Safari Njema"] = iconPink;
    customIcons["Jua Kali"] = iconGreen;

function initialize() {
      
	function createMarker(point, message, author, position, time, team) {
        var marker = new GMarker(point, {icon:customIcons[team]});
	    GEvent.addListener(marker, "click", function() {
            marker.openInfoWindowHtml("<div style=\"width:250px; font-size:1.0em;\"><h2 style=\"font-weight:normal; font-size:1.2em; color:#550\">" + author + " (Team " + team + ")</h2><hr color=#550><p>"+ message + "<hr color=#550><span style=\"float:left; font-size:0.8em;\"><i>" + position +"</i></span> <span style=\"float:right; font-size:0.8em;\"><i>" + time + "</i></span></div>");
			});
        return marker;
        }
	  
		if (GBrowserIsCompatible()) {
			var map = new GMap2(document.getElementById("map_canvas"));
			map.setCenter(new GLatLng(maplat, maplong), mapzoom, G_PHYSICAL_MAP);
			map.addControl(new GSmallMapControl());
			map.enableScrollWheelZoom();
			map.addMapType(G_PHYSICAL_MAP);

			if (controls > 0 ) {
				map.addControl(new GMapTypeControl());
				}
			//add the old blobs:
			GDownloadUrl("http://midsummerenergy.co.uk/drk/blobs-old.xml", function(data) {
				var xml = GXml.parse(data);
				var markers = xml.documentElement.getElementsByTagName("marker");
				for (var i = 0; i < markers.length; i++) {
					//get the latitude and the longitude
					latlngs[i] = new GLatLng(parseFloat(markers[i].getAttribute("lat")),
                                    parseFloat(markers[i].getAttribute("lng")));
					//get the message and the author and named position
					positions[i] = (markers[i].getAttribute("position"));
					authors[i] = (markers[i].getAttribute("author"));
					titles[i] = (markers[i].getAttribute("title"));
					times[i] = (markers[i].getAttribute("time"));
					messages[i] = (markers[i].getAttribute("message"));
					teams[i] = 'Couch Potatoes';
			if (authors[i] === 'PK') {teams[i] = 'Safari Njema'};
			if (authors[i] === 'Xina') {teams[i] = 'Safari Njema'};
			if (authors[i] === 'Kieran') {teams[i] = 'Safari Njema'};
			if (authors[i] === 'Adrienne') {teams[i] = 'Jua Kali'};
			if (authors[i] === 'Mark') {teams[i] = 'Jua Kali'};
			if (authors[i] === 'Sam') {teams[i] = 'Jua Kali'};
			if (authors[i] === 'Sarah') {teams[i] = 'Jua Kali'};
			if (authors[i] === 'Spork') {teams[i] = 'Spork'};
			if (authors[i] === 'Adam') {teams[i] = 'Spork'};
			if (authors[i] === 'Marie') {teams[i] = 'Spork'};
			if (authors[i] === 'Simon') {teams[i] = 'Spork'};
			
					var latlng = latlngs[i]
					if (markers[i].getAttribute("lat")>1) {
						map.addOverlay(createMarker(latlng, messages[i], authors[i], positions[i], times[i], teams[i]));
					}
				}
			});
			//and repeat for current blobs:
			GDownloadUrl("http://midsummerenergy.co.uk/drk/blobs.xml", function(data) {
				var xml = GXml.parse(data);
				var markers = xml.documentElement.getElementsByTagName("marker");
				for (var i = 0; i < markers.length; i++) {
					//get the latitude and the longitude
					latlngs[i] = new GLatLng(parseFloat(markers[i].getAttribute("lat")),
                                    parseFloat(markers[i].getAttribute("lng")));
					//get the message and the author and named position
					positions[i] = (markers[i].getAttribute("position"));
					authors[i] = (markers[i].getAttribute("author"));
					titles[i] = (markers[i].getAttribute("title"));
					times[i] = (markers[i].getAttribute("time"));
					messages[i] = (markers[i].getAttribute("message"));
					teams[i] = 'Couch Potatoes';
			if (authors[i] === 'PK') {teams[i] = 'Safari Njema'};
			if (authors[i] === 'Xina') {teams[i] = 'Safari Njema'};
			if (authors[i] === 'Kieran') {teams[i] = 'Safari Njema'};
			if (authors[i] === 'Adrienne') {teams[i] = 'Jua Kali'};
			if (authors[i] === 'Mark') {teams[i] = 'Jua Kali'};
			if (authors[i] === 'Sam') {teams[i] = 'Jua Kali'};
			if (authors[i] === 'Sarah') {teams[i] = 'Jua Kali'};
			if (authors[i] === 'Spork') {teams[i] = 'Spork'};
			if (authors[i] === 'Adam') {teams[i] = 'Spork'};
			if (authors[i] === 'Marie') {teams[i] = 'Spork'};
			if (authors[i] === 'Simon') {teams[i] = 'Spork'};
			
					var latlng = latlngs[i]
					if (markers[i].getAttribute("lat")>1) {
						map.addOverlay(createMarker(latlng, messages[i], authors[i], positions[i], times[i], teams[i]));
					}
				}
			});
			
			
			
			
			
			
			
			
			//add the geofeeds, by tag:	
			var geojuakali = new GGeoXml("http://api.flickr.com/services/feeds/geo/?id=29917691@N04&lang=en-us&tags=juakali&format=rss_200");
			map.addOverlay(geojuakali);
			
			var geosafarinjema = new GGeoXml("http://api.flickr.com/services/feeds/geo/?id=29917691@N04&lang=en-us&tags=safarinjema&format=rss_200");
			map.addOverlay(geosafarinjema);
			
			var geospork = new GGeoXml("http://api.flickr.com/services/feeds/geo/?id=29917691@N04&lang=en-us&tags=spork&format=rss_200");
			map.addOverlay(geospork);
			
			var geosporknew = new GGeoXml("http://api.flickr.com/services/feeds/geo/?id=34941617@N08&lang=en-us&format=rss_200");
			map.addOverlay(geosporknew);
		}
	}