// JScript File

var map
var localSearch = new GlocalSearch();

var _gLat;
var _gLong;

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) {
  
  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{
        alert("Postcode not found!");
      }
    });  
    
  localSearch.execute(postcode + ", UK");
}

function placeMarkerAtPoint(point)
{
	map.setCenter(new GLatLng(point.lat(),point.lng()), 10, G_NORMAL_MAP);

	var marker = new GMarker(point,icon);
	map.addOverlay(marker);
}

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

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

function mapLoad() {

    if (GBrowserIsCompatible()) {
        if (document.getElementById("map") != null)
        {
		    map = new GMap2(document.getElementById("map"));

		    map.addControl(new GLargeMapControl());
		    //map.addControl(new GMapTypeControl());
		    //map.setCenter(new GLatLng(54.622978,-2.592773), 5, G_NORMAL_MAP);

            funcSetPostCode();
        }
	}
}

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);