var map;
var localSearch = new GlocalSearch();
var point;

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);

var DHSicon=new Array();
// For Sale
DHSicon[0] = new GIcon(G_DEFAULT_ICON);
DHSicon[0].image = "http://www.diy-home-selling.com/media/markers/marker_4sale.gif";
DHSicon[0].shadow = "http://www.google.com/mapfiles/shadow50.png";
DHSicon[0].iconSize = new GSize(26, 31);
DHSicon[0].shadowSize = new GSize(37, 34);
DHSicon[0].iconAnchor = new GPoint(13, 31);


//2 Let
DHSicon[1] = new GIcon(G_DEFAULT_ICON);
DHSicon[1].image = "http://www.diy-home-selling.com/media/markers/marker_ToLet.gif";
DHSicon[1].shadow = "http://www.google.com/mapfiles/shadow50.png";
DHSicon[1].iconSize = new GSize(26, 31);
DHSicon[1].shadowSize = new GSize(37, 34);
DHSicon[1].iconAnchor = new GPoint(13, 31);

//Sold
DHSicon[2] = new GIcon(G_DEFAULT_ICON);
DHSicon[2].image = "http://www.diy-home-selling.com/media/markers/marker_Sold.gif";
DHSicon[2].shadow = "http://www.google.com/mapfiles/shadow50.png";
DHSicon[2].iconSize = new GSize(26, 31);
DHSicon[2].shadowSize = new GSize(37, 34);
DHSicon[2].iconAnchor = new GPoint(13, 31);

//let
DHSicon[3] = new GIcon(G_DEFAULT_ICON);
DHSicon[3].image = "http://www.diy-home-selling.com/media/markers/marker_Let.gif";
DHSicon[3].shadow = "http://www.google.com/mapfiles/shadow50.png";
DHSicon[3].iconSize = new GSize(26, 31);
DHSicon[3].shadowSize = new GSize(37, 34);
DHSicon[3].iconAnchor = new GPoint(13, 31);

function usePointFromPostcode(postcode, callbackFunction) {
	
	localSearch.setSearchCompleteCallback(null, 
		function() {
			
			if (localSearch.results[0])
			{		
				var resultLat = localSearch.results[0].lat;
				var resultLng = localSearch.results[0].lng;
				point = new GLatLng(resultLat,resultLng);
				//callbackFunction(point);
				setCenterToPoint(point);
				placeMarkerAtPoint(point);
			}else{
				alert("Postcode not found!");
			}
		});	
		
	localSearch.execute(postcode + ", UK");
}

function placeMarkerAtPoint(point)
{
	var marker = new GMarker(point,{draggable: true,dragCrossMove:true, icon: icon});
	map.addOverlay(marker);
}

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

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

function mapLoad_SetMarker(Lat,Long, LatLongField, AdvertType) {
	if (GBrowserIsCompatible()) {
		map = new GMap2(document.getElementById("Map"));
		

          var MapIcon = new GIcon(DHSicon[AdvertType]);


		map.addControl(new GLargeMapControl());
		map.addControl(new GMapTypeControl());
		map.setCenter(new GLatLng(Lat, Long), 17, G_HYBRID_MAP);
		
		point = new GLatLng(Lat, Long);
		//placeMarkerAtPoint(point)
		var marker = new GMarker(point,{draggable: true,dragCrossMove:true, icon: MapIcon});
		map.addOverlay(marker);
//		usePointFromPostcode('rh13 9gu', setCenterToPoint);
//		usePointFromPostcode('rh13 9gu', placeMarkerAtPoint);

		//marker.enableDragging();

		GEvent.addListener(marker, "drag", function(){
		document.getElementById(LatLongField).value=marker.getPoint().toUrlValue();});

		
	}
}

function mapLoad_DrawMarker(Lat, Long, AdvertType) {
	if (GBrowserIsCompatible()) {
		map = new GMap2(document.getElementById("Map"));

		var MapIcon = new GIcon(DHSicon[AdvertType]);
		
		map.addControl(new GLargeMapControl());
		map.addControl(new GMapTypeControl());
		map.setCenter(new GLatLng(Lat,Long), 13, G_HYBRID_MAP);
		
		point = new GLatLng(Lat, Long);
		//placeMarkerAtPoint(point)
		var marker = new GMarker(point,{draggable: false,dragCrossMove:false, icon: MapIcon});
		map.addOverlay(marker);
		
	}
}


function mapLoad_Homepage() {
	if (GBrowserIsCompatible()) {
		map = new GMap2(document.getElementById("Map"));
		
		
		map.addControl(new GLargeMapControl());
		map.addControl(new GMapTypeControl());
		
		//55.378051,-3.435973
		map.setCenter(new GLatLng(55.378051,-3.435973), 5, 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();
	  }
	}
}

addUnLoadEvent(GUnload);

function GetLatLongOnBlur(src, dst, form){

		postcode = document.getElementById(src).value;
		localSearch.setSearchCompleteCallback(null, 
		function() {
			
			if (localSearch.results[0])
			{		
				var resultLat = localSearch.results[0].lat;
				var resultLng = localSearch.results[0].lng;
				LatLong = resultLat + ',' + resultLng;
				document.getElementById(dst).value = LatLong;
				form.submit();
			}else{
				alert("Postcode not found!");
			}
		});	
		
	localSearch.execute(postcode + ", UK");
	return false;
	
	}
	
function AddMarker(Lat, Long, Description){
	var point = new GLatLng(Lat,Long);
	var marker = createMarker(point, 'Description');
	map.addOverlay(marker);
}


        // Creates a marker whose info window displays the letter corresponding
        // to the given index.
        function createMarker(point, title, html, AdvertType) {
          // Create a lettered icon for this point using our icon class
          //var letter = String.fromCharCode("A".charCodeAt(0) + index);
          var letteredIcon = new GIcon(DHSicon[AdvertType]);
//          letteredIcon.image = "http://www.google.com/mapfiles/marker" + letter + ".png";
		  //letteredIcon.image = "http://dhs.crazylime1.co.uk/media/markers/marker_4sale.gif";
          // Set up our GMarkerOptions object
          markerOptions = { icon:letteredIcon, title:title };
          var marker = new GMarker(point, markerOptions);
 
          GEvent.addListener(marker, "click", function() {
            marker.openInfoWindowHtml(html);
          });
          return marker;
        }