var map;
var geocoder = new GClientGeocoder();

var icon = new GIcon();
icon.image = "http://www.google.com/mapfiles/marker.png";
icon.shadow = "http://www.google.com/mapfiles/shadow50.png";
icon.iconSize = new GSize(20, 34);
icon.shadowSize = new GSize(37, 34);
icon.iconAnchor = new GPoint(10, 34);
icon.infoWindowAnchor = new GPoint(5, 2);

var beer = new GIcon();
beer.image = "http://www.ukseohere.co.uk/icons/bar.png";
beer.iconSize = new GSize(32, 37);
beer.iconAnchor = new GPoint(16, 37);
beer.infoWindowAnchor = new GPoint(5, 2);

var wine = new GIcon();
wine.image = "http://www.ukseohere.co.uk/icons/winery.png";
wine.iconSize = new GSize(32, 37);
wine.iconAnchor = new GPoint(16, 37);
wine.infoWindowAnchor = new GPoint(5, 2);

var coffee = new GIcon();
coffee.image = "http://www.ukseohere.co.uk/icons/coffee.png";
coffee.iconSize = new GSize(32, 37);
coffee.iconAnchor = new GPoint(16, 37);
coffee.infoWindowAnchor = new GPoint(5, 2);

var tea = new GIcon();
tea.image = "http://www.ukseohere.co.uk/icons/teahouse.png";
tea.iconSize = new GSize(32, 37);
tea.iconAnchor = new GPoint(16, 37);
tea.infoWindowAnchor = new GPoint(5, 2);

var work = new GIcon();
work.image = "http://www.ukseohere.co.uk/icons/workoffice.png";
work.iconSize = new GSize(32, 37);
work.iconAnchor = new GPoint(16, 37);
work.infoWindowAnchor = new GPoint(5, 2);

var pancake = new GIcon();
pancake.image = "http://www.ukseohere.co.uk/icons/pancake.png";
pancake.iconSize = new GSize(32, 37);
pancake.iconAnchor = new GPoint(16, 37);
pancake.infoWindowAnchor = new GPoint(5, 2);

var gym = new GIcon();
gym.image = "http://www.ukseohere.co.uk/icons/gym.png";
gym.iconSize = new GSize(32, 37);
gym.iconAnchor = new GPoint(16, 37);
gym.infoWindowAnchor = new GPoint(5, 2);

var football = new GIcon();
football.image = "http://www.ukseohere.co.uk/icons/soccer2.png";
football.iconSize = new GSize(32, 37);
football.iconAnchor = new GPoint(16, 37);
football.infoWindowAnchor = new GPoint(5, 2);

var cooking = new GIcon();
cooking.image = "http://www.ukseohere.co.uk/icons/restaurantgourmet.png";
cooking.iconSize = new GSize(32, 37);
cooking.iconAnchor = new GPoint(16, 37);
cooking.infoWindowAnchor = new GPoint(5, 2);

var sex = new GIcon();
sex.image = "http://www.ukseohere.co.uk/icons/days-sex.png";
sex.iconSize = new GSize(32, 37);
sex.iconAnchor = new GPoint(16, 37);
sex.infoWindowAnchor = new GPoint(5, 2);

var manctwester = new GIcon();
manctwester.image = "http://www.ukseohere.co.uk/icons/manctwester.png";
manctwester.iconSize = new GSize(32, 37);
manctwester.iconAnchor = new GPoint(16, 37);
manctwester.infoWindowAnchor = new GPoint(5, 2);

var french = new GIcon();
french.image = "http://www.ukseohere.co.uk/icons/cheeseeatingsurrender.png";
french.iconSize = new GSize(32, 37);
french.shadowSize = new GSize(37, 34);
french.iconAnchor = new GPoint(10, 34);
french.infoWindowAnchor = new GPoint(5, 2);


function createMarker(point,html,icon) {
        var marker = new GMarker(point,icon);
        GEvent.addListener(marker, "click", function() {
          marker.openInfoWindowHtml(html);
        });
        return marker;
}


function twitterpoint(lat, lng, html, icon) {
				var point = new GLatLng(lat,lng);
				var marker = createMarker(point,html,icon)
				map.addOverlay(marker);
			
}

function usePointFromPostcode(postcode, twittername, iconname) {

	postcoder = (postcode + ", UK");
	geocoder.getLatLng(postcoder,
          function(point) {
            if (!point) {
		
	} else {
              var marker = new GMarker(point, iconname);
            	GEvent.addListener(marker, "click", function() {
                marker.openInfoWindowHtml(twittername );
            	});
            	map.addOverlay(marker);

            }
          });
      }



function setCenterToPoint(point)
{
	map.setCenter(point, 17);
}

function showPointLatLng(point)
{
	alert("Latitude: " + point.lat() + "\nLongitude: " + point.lng());
}

function mapLoad() {
	if (GBrowserIsCompatible()) {
		map = new GMap2(document.getElementById("map"));
		
		
		map.addControl(new GLargeMapControl());
		map.addControl(new GMapTypeControl());
		map.setCenter(new GLatLng(54.622978,-2.592773), 6, G_HYBRID_MAP);
	}
}

function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      oldonload();
      func();
    }
  }
}

function addUnLoadEvent(func) {
	var oldonunload = window.onunload;
	if (typeof window.onunload != 'function') {
	  window.onunload = func;
	} else {
	  window.onunload = function() {
	    oldonunload();
	    func();
	  }
	}
}

addLoadEvent(mapLoad);
addUnLoadEvent(GUnload);