var map;
var localSearch1 = new GlocalSearch();
var localSearch2 = new GlocalSearch();
var localSearch3 = new GlocalSearch();
var localSearch4 = new GlocalSearch();
var localSearch5 = new GlocalSearch();
var localSearch6 = 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);
var ZoomLevel = 10;

function usePointFromPostcode(postcode, callbackFunction, Target) {

	if(Target=="map1"){
		localSearch1.setSearchCompleteCallback(null, 
			function() {
				if (localSearch1.results[0])
				{		
					var resultLat = localSearch1.results[0].lat;
					var resultLng = localSearch1.results[0].lng;
					var point = new GLatLng(resultLat,resultLng);
					callbackFunction(point, Target);
				}else{
					alert("Postcode not found!");
				}
			});	
			
		localSearch1.execute(postcode + ", UK");
	}else if(Target=="map2"){
		localSearch2.setSearchCompleteCallback(null, 
			function() {
				if (localSearch2.results[0])
				{		
					var resultLat = localSearch2.results[0].lat;
					var resultLng = localSearch2.results[0].lng;
					var point = new GLatLng(resultLat,resultLng);
					callbackFunction(point, Target);
				}else{
					alert("Postcode not found!");
				}
			});	
			
		localSearch2.execute(postcode + ", UK");
	}else if(Target=="map3"){
		localSearch3.setSearchCompleteCallback(null, 
			function() {
				if (localSearch3.results[0])
				{		
					var resultLat = localSearch3.results[0].lat;
					var resultLng = localSearch3.results[0].lng;
					var point = new GLatLng(resultLat,resultLng);
					callbackFunction(point, Target);
				}else{
					alert("Postcode not found!");
				}
			});	
			
		localSearch3.execute(postcode + ", UK");
	}else if(Target=="map4"){
		localSearch4.setSearchCompleteCallback(null, 
			function() {
				if (localSearch4.results[0])
				{		
					var resultLat = localSearch4.results[0].lat;
					var resultLng = localSearch4.results[0].lng;
					var point = new GLatLng(resultLat,resultLng);
					callbackFunction(point, Target);
				}else{
					alert("Postcode not found!");
				}
			});	
			
		localSearch4.execute(postcode + ", UK");
	}else if(Target=="map5"){
		localSearch5.setSearchCompleteCallback(null, 
			function() {
				if (localSearch5.results[0])
				{		
					var resultLat = localSearch5.results[0].lat;
					var resultLng = localSearch5.results[0].lng;
					var point = new GLatLng(resultLat,resultLng);
					callbackFunction(point, Target);
				}else{
					alert("Postcode not found!");
				}
			});	
			
		localSearch5.execute(postcode + ", UK");
	}else if(Target=="map6"){
		localSearch6.setSearchCompleteCallback(null, 
			function() {
				if (localSearch6.results[0])
				{		
					var resultLat = localSearch6.results[0].lat;
					var resultLng = localSearch6.results[0].lng;
					var point = new GLatLng(resultLat,resultLng);
					callbackFunction(point, Target);
				}else{
					alert("Postcode not found!");
				}
			});	
			
		localSearch6.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)
{
	alert("Latitude: " + point.lat() + "\nLongitude: " + point.lng());
}

function mapLoad(point, Target) {
	if (GBrowserIsCompatible()) {
		map = new GMap2(document.getElementById(Target));
		map.addControl(new GSmallMapControl());
		//map.addControl(new GMapTypeControl());
		map.setCenter(new GLatLng(point.lat(),point.lng()), ZoomLevel, G_NORMAL_MAP);
		
		var marker = new GMarker(point);
		map.addOverlay(marker);
		//marker.openInfoWindowHtml("<h1>SUNDOWNER HOLIDAY PARK</h1>Newport Road,<br />Hemsby,<br />Great Yarmouth,<br />Norfolk,<br /> NR29 4NW<br /><br />Telephone(01493) 730159");
		placeMarkerAtPoint(point)
		map.zoomIn();
	}
}

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);