var map;
var localSearch = new GlocalSearch();

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);

function usePointFromPostcode(postcode, callbackFunction) {
//		alert(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);
				callbackFunction(point);
			}else{
		        $("#pano").html("<p>Sorry, Google doesn't provide a Street View for this postcode.</p>");
				alert("This Postcode not found!");
			}
	});	
	localSearch.execute(postcode + ", UK");
}

function placeMarkerAtPoint(point)
{
	var marker = new GMarker(point,icon);
	map.addOverlay(marker);
}

function setCenterToPoint(point)
{
	map.setCenter(point, 17);
}


function showPointLatLng(point)
{

	var s1LAT = point.lat();
	var s1LNG = point.lng();
	
	var myPano;
	var fenwayPark = new GLatLng(s1LAT,s1LNG);
        panoramaOptions = { latlng:fenwayPark };
        myPano = new GStreetviewPanorama(document.getElementById("pano"), panoramaOptions);
        GEvent.addListener(myPano, "error", handleNoFlash);

}
    function handleNoFlash(errorCode) {
      if (errorCode == FLASH_UNAVAILABLE) {
        return;
      }
    }


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), 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();
	  }
	}
}

addLoadEvent(mapLoad);
addUnLoadEvent(GUnload);

