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);

var options = { 
draggable: false,
icon: icon
};

function addMarkerFromPostcode(postcode) {
	
    //var parampostcode = postcode;
    //parampostcode.replace(/ /,'+');
	localSearch.setSearchCompleteCallback(null, 
		function() {
			if (localSearch.results[0]) {		
				var resultLat = localSearch.results[0].lat;
				var resultLng = localSearch.results[0].lng;
                //alert(resultLat + resultLng);
                var point = new GLatLng(resultLat,resultLng);
                var marker = new GMarker(point,options);
                //var marker = new GMarker(point,options);
                GEvent.addListener(marker, "click", function() {
                    var marker_point = new GLatLng(marker.getPoint().lat(),marker.getPoint().lng());
                    map.openInfoWindowHtml(marker_point,"<a href='http://maps.google.co.uk/maps?f=q&hl=en&geocode=&q="+postcode.replace(/ /gi,'+')+"&ie=UTF8&z=16&iwloc=addr' target='_blank'>Get Directions (opens new window)</a>");
                });
				map.addOverlay(marker);
				map.setCenter(point, 14, G_NORMAL_MAP);
			}else{
				alert("Postcode not found!");
			}
		});	
		
	localSearch.execute(postcode + ", UK");
}

function mapLoad() {
	if (GBrowserIsCompatible()) {
		map = new GMap2(document.getElementById("map"));
		map.addControl(new GLargeMapControl());
		map.addControl(new GMapTypeControl());
        var point = new GLatLng(54.622978,-2.592773);
        map.setCenter(point, 10, G_NORMAL_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();
	  }
	}
}