var map;
var localSearch = new GlocalSearch();

var icon = new GIcon();
icon.image = "http://google.webassist.com/google/markers/pushpin/poppy.png";
icon.shadow = "http://google.webassist.com/google/markers/pushpin/shadow.png";
icon.iconSize = new GSize(20, 34);
icon.shadowSize = new GSize(37, 34);
icon.iconAnchor = new GPoint(10, 34);


function usePointFromPostcode(postcode, callbackFunction) {
	
	localSearch.setSearchCompleteCallback(null, 
		function() {
			
			if (localSearch.results[0])
			{		
				var resultLat = localSearch.results[0].lat;
				var resultLng = localSearch.results[0].lng;
				var point = new GLatLng(resultLat,resultLng);
				
				/*var content = '<div ">[your label content]</div>';
				var label = new TLabel();
				label.id = 'res_baloon';
				label.anchorLatLng = new GLatLng (resultLat,resultLng);
				label.anchorPoint = 'bottomLeft';
				label.markerOffset = new GSize (x,y);
				label.content = content;
				label.percentOpacity = 100;
				
				map.addTLabel(label);
*/


				callbackFunction(point);
			}else{
				alert("Postcode not found!");
			}
		});	
		
	localSearch.execute(postcode + ", U.S.A");
}

function placeMarkerAtPoint(point)
{
	setCenterToPoint(point);
	var marker = new GMarker(point,icon);
	//marker.openInfoWindowHtml("restaurant info comes here");
	GEvent.addListener(marker, 'click', function() {
			marker.openInfoWindowHtml("restaurant info comes here");
		  });
	map.addOverlay(marker);
	//  map.addOverlay(marker);

	
}

function setCenterToPoint(point)
{
	map.setCenter(point, 13);
}

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

function mapLoad() {
	//alert("called");
	if (GBrowserIsCompatible()) {
		map = new GMap2(document.getElementById("map"));
		
		
		map.addControl(new GLargeMapControl3D());
	//	map.addControl(new GMapTypeControl());
	//	map.setCenter(new GLatLng(37.4419, -122.1419), 10, G_NORMAL_MAP);
		setlocation();
	}
}

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);