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

function getPointFromPostcode(postcode) {
	localSearch.setSearchCompleteCallback(null, 
		function() {
			if (localSearch.results[0]){		
				var resultLat = localSearch.results[0].lat;
				var resultLng = localSearch.results[0].lng;
				document.forms['updatelocation'].elements['latval'].value = resultLat;
				document.forms['updatelocation'].elements['lngval'].value = resultLng;
			}else{
				//alert("Location not found, please try another location.");
			}
		});	
		
	localSearch.execute(postcode + ", UK");
}

function getPointFromPostcodeDoc(postcode,d) {
	var doc = document.forms[d];
	localSearch.setSearchCompleteCallback(null, 
		function() {
			if (localSearch.results[0]){		
				var resultLat = localSearch.results[0].lat;
				var resultLng = localSearch.results[0].lng;
				doc.elements['latval'].value = resultLat;
				doc.elements['lngval'].value = resultLng;
			}else{
				//alert("Location not found, please try another location.");
			}
		});	
	localSearch.execute(postcode + ", UK");
}

function getPointFromPostcodeAjax(postcode) {
	localSearch.setSearchCompleteCallback(null, 
		function() {
			if (localSearch.results[0]){		
				var resultLat = localSearch.results[0].lat;
				var resultLng = localSearch.results[0].lng;

        if( (Math.ceil(resultLat) != 38) && (Math.ceil(resultLat) != -122) ){
				  $('#latval').val(resultLat);
				  $('#lngval').val(resultLng);
        } else {
				  $('#latval').val('');
				  $('#lngval').val('');
        }
			} else {
				$('#latval').val('');
				$('#lngval').val('');
      }
		});	
	localSearch.execute(postcode + ", United Kingdom");
}

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

function setCenterToPoint(point){
	map.setCenter(point, 13);
}