var map;
var mews;
var mewsPOV;
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 infoWindow(point, address){

	var office = new GMarker(point);

	GEvent.addListener(office, "click", function() {
	office.openInfoWindow(address);
	});

	map.addOverlay(marker);

}


function usePointFromPostcode(postcode, address, which, callbackFunction) {

	if(map == null){
			map = new GMap2(document.getElementById("result_map"));
	}
	var i = which;
	
	var localSearch = new GlocalSearch();
	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);

				switch(i){
					case 0:
						var marker = new GMarker(point);
						GEvent.addListener(marker, "click", function() {
						marker.openInfoWindow(address);
						});
					
						map.addOverlay(marker);
						break;
					case 1:
						var marker = new GMarker(point);
						GEvent.addListener(marker, "click", function() {
						marker.openInfoWindow(address);
						});
					
						map.addOverlay(marker);	
						callbackFunction(point);
						break;
				
				}
			
			  	mews = new GLatLng(resultLat,resultLng);
			  	mewsPOV = {yaw:370.64659986187695,pitch:-20};


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

function usePointFromOffice(postcode, address, which, callbackFunction) {

	if(map == null){
			map = new GMap2(document.getElementById("result_map"));
	}
	var i = which;
	
	var localSearch = new GlocalSearch();
	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);

				switch(i){
					case 0:
						var marker = new GMarker(point);
						GEvent.addListener(marker, "click", function() {
						marker.openInfoWindow(address);
						});
					
						//map.addOverlay(marker);
						break;
					case 1:
						var marker = new GMarker(point);
						GEvent.addListener(marker, "click", function() {
						marker.openInfoWindow(address);
						});
					
						//map.addOverlay(marker);	
						callbackFunction(point);
						break;
				
				}
			
			  	mews = new GLatLng(resultLat,resultLng);
			  	mewsPOV = {yaw:370.64659986187695,pitch:-20};


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


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

function setCenterToPoint(point)
{
	var marker = new GMarker(point,icon);
	map.setCenter(point, 13);
	map.addOverlay(marker);

}

function setCenter(point)
{
	var marker = new GMarker(point,icon);
	map.setCenter(point, 13);
	//map.addOverlay(marker);

}

function setOfficePoint(point)
{
	var marker = new GMarker(point,icon);
	map.setCenter(point, 10);
	map.addOverlay(marker);
}


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

function mapLoad() {
	if (GBrowserIsCompatible()) {
		map = new GMap2(document.getElementById("result_map"));		

		map.addControl(new GLargeMapControl());
		map.addControl(new GMapTypeControl());
		map.setCenter(new GLatLng(54.622978,-2.592773), 15, G_NORMAL_MAP);

	}
}



function handleNoFlash(errorCode) {
  if (errorCode == 603) {
    alert("Error: Flash doesn't appear to be supported by your browser");
    return;
  }
}  
    
function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      if (oldonload) {
        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);