var result = "";
var points = [];
var tabs = [];
var where_reverse = "";
var action_ajax = "/index.php?action_ajax=";

function setControlToMap(type, extra) {
	if(type == "small") { map.addControl(new GSmallMapControl()); }
	else { map.addControl(new GLargeMapControl()); }
	if(extra == 1) {
		map.addControl(new ExtMapTypeControl({showTraffic: true, showTrafficKey: true}));
		map.addMapType(G_PHYSICAL_MAP);
		map.addMapType(G_SATELLITE_3D_MAP); 
	}
	map.addControl(new GScaleControl());
	map.addControl(new GHierarchicalMapTypeControl(1));
	new GKeyboardHandler(map);
	map.enableScrollWheelZoom();
	map.enableDoubleClickZoom();
	map.enableContinuousZoom();
	$("#google_preloader").hide();
}

//show and center address
function showAddress(address, zoom) {
	geocoder.getLatLng( address,
		function(point) {
			if (!point) {
				alert(address + " " + notFoundOnMapInfo);
			} else {
				map.setCenter(point, zoom);
			}
		}
	);
}

//get all point in actual view
function getPointView() {
	var bl = bounds.getSouthWest();
	var tr = bounds.getNorthEast();	
	var br = new GLatLng(bl.lat(),tr.lng());  
	var tl = new GLatLng(tr.lat(),bl.lng());
	
	//var poly = new GPolygon([tl,tr,br,bl,tl],'#ff0f00',0,0.3,'#ff0f00',0.4);  
	//map.addOverlay(poly); 
}

//show marker without center, for center use showAddress()
function showMarker(address, text, minZoom, maxZoom, listener) {
	geocoder.getLatLng(address, function(point) {
		if (!point) {
			alert(address + " " + notFoundOnMapInfo);
		} else {
			var marker = new GMarker(point, {icon: icon});
			markerManager.addMarker(marker, minZoom, maxZoom);
			markerManager.refresh();
			marker.bindInfoWindowHtml(text);
			bounds.extend(point);
			if(listener != "") {
				GEvent.addListener(marker, "click", listener)
			}
		}
	});
}

//show marker from latlngwithout center, for center use showAddress()
function showMarkerLatLng(lat, lng, minZoom, maxZoom, toAjaxID) {
	var latpoint = new GLatLng(lat, lng);
	var marker = new GMarker(latpoint, {icon: icon});
	markerManager.addMarker(marker, minZoom, maxZoom);
	marker.bindInfoWindowHtml('<div id="isry_e'+toAjaxID+'">'+loadingElement+'</div>');
	bounds.extend(latpoint);
	GEvent.addListener(marker, "click", function() {
		$("#google_preloader").css({opacity:0.85}).fadeIn("slow").html(loadingElement);
		$.post(public_root_path+action_ajax+"loadMarker", { id: toAjaxID}, function(data){
			$("#isry_e"+toAjaxID).hide().fadeIn("normal").html(data);
			$("#google_preloader").fadeOut("slow");
			map.updateInfoWindow(0);
		});
	});
}

//refresh marker
function showMarkerNow() {
	markerManager.refresh();
}

//center and zoom map to all point
function centerToAllPoint() {
	var newzoom = map.getBoundsZoomLevel(bounds);
	var newcenter = bounds.getCenter();
	map.setCenter(newcenter, newzoom);
}

//get user locate
function getUserLocate() {
	if (google.loader.ClientLocation) {
		map.setCenter(new GLatLng(google.loader.ClientLocation.latitude, google.loader.ClientLocation.longitude ), 14);
	}
}

//choice marker with drag and drop, where is for geo results
function showMarkerInEvents(address, text, minZoom, maxZoom, where, clear) {
	if(clear == 1) { deleteAllMarker(); }
	geocoder.getLatLng(address, function(point) {
		if (!point) {
			alert(address + " " + notFoundOnMapInfo);
		} else {
			var marker = new GMarker(point, {draggable: true, bouncy:true, icon: icon});
			
			/*2 hide input to get latitude and position but position from google geocoding reverse
			  <input type="text" name="where" id="where" />
			  <input type="text" name="where_geo" id="where_geo" />*/
			where_reverse = where;
			getAdressReverse(marker.getLatLng());
			
			GEvent.addListener(marker, "dragend", function() { 
				where_reverse = where;
				getAdressReverse(marker.getLatLng());
			});
			if(clear == 1) {
				map.addOverlay(marker);
				marker.bindInfoWindowHtml(text);
			} else {
				markerManager.addMarker(marker, minZoom, maxZoom);
				markerManager.refresh();
				marker.bindInfoWindowHtml(text);
			}
		}
	});
}

//create marker with tabs
function createTabsMarker(marker, labels, htmls) {
	var tabs = [];
	for (var k=0; k<htmls.length; k++) {
		tabs.push(new GInfoWindowTab(labels[k], htmls[k]));
	}
	marker.bindInfoWindowTabs(tabs);
}

//download data from XML
function downloadDataToMap(from, minZoom, maxZoom) {
	GDownloadUrl(from, function(data, responseCode) {
		var xml = GXml.parse(data);
		var markers = xml.documentElement.getElementsByTagName("marker");
		for (var i = 0; i < markers.length; i++) {
			var point = new GLatLng(parseFloat(markers[i].getAttribute("lat")), parseFloat(markers[i].getAttribute("lng")));
			var marker = new GMarker(point, {icon: icon});
			markerManager.addMarker(marker, minZoom, maxZoom);
		}
		markerManager.refresh();
	});
}


//delete all listener and overlays
function deleteAllMarker() {
	map.clearOverlays();
}

//reverse geocoding to input
function getAdressReverse(latlng) { 
	if (latlng != null) {
		$("#"+where_reverse).val(latlng);
		address = latlng; 
		geocoder.getLocations(latlng, getDataGeoReverseInfo); 
	}
}
function getDataGeoReverseInfo(response) {
	if (!response || response.Status.code != 200) {
		$("#"+where_reverse+"_geo").val("");
	} else {
		place = response.Placemark[0];
		$("#"+where_reverse+"_geo").val(place.address);
		//alert(<b>orig latlng:</b>' + response.name + '<br/>' + '<b>latlng:</b>' + place.Point.coordinates[0] + "," + place.Point.coordinates[1] + '<br>' + '<b>Status Code:</b>' + response.Status.code + '<br>' + '<b>Status Request:</b>' + response.Status.request + '<br>' + '<b>Address:</b>' + place.address + '<br>' + '<b>Accuracy:</b>' + place.AddressDetails.Accuracy + '<br>' + '<b>Country code:</b> ' + place.AddressDetails.Country.CountryNameCode);
	}
}

//animate do other adress in map
function animateTo(address, shortwait) {
	var time = tim;
	if (shortwait == 1) { tim += 500; }
	else { tim += 3000; }
	geocoder.getLatLng(address, function(point) { window.setTimeout(function() { map.panTo(point)},time) });
}


//draw circle on point
function drawCircle(distance){
	var point = map.getCenter();
	var radiusLat = getRadiusInLat(distance);
	var radiusLng = getRadiusInLng(distance);
	var circlePoints = [];
	with(Math) {
		for(var a = 0 ; a < 361 ; a += 10 ) {
			var rad = a*(PI/180);
			lat = point.lat() + radiusLat * sin(rad) * cos(rad);
			circlePoints.push(new GLatLng(lat,lng));
		}
	}
	circleLine = new GPolygon(circlePoints,'#FD942D',4,1,'#FFFF00',0.2);
	map.addOverlay(circleLine);
}
function getRadiusInLat(distance) {
	var point = map.getCenter();
	var pointTmp = new GLatLng(point.lat()+1,point.lng());
	var distanceTmp = point.distanceFrom(pointTmp);
	return distance * 1 / distanceTmp;
}
function getRadiusInLng(distance) {
	var point = map.getCenter();
	var pointTmp = new GLatLng(point.lat(),point.lng() + 1);
	var distanceTmp = point.distanceFrom(pointTmp);
	return distance * 1 / distanceTmp;
}

//create polygon line in map
function createPolygon() {
	map.addOverlay(new GPolygon(points, '#FD942D', 4, 1, "#FFFF00", 0.2));
}

//add points to polygon
function addPoint(address) {
	geocoder.getLatLng(address,function (point) {points.push(point)});
}


//call directions by : makeRoute(Array('pos1', 'pos2', 'pos3'))
function makeRoute(waypoints, whereShowResults) {
	directions = new Gdirections(map, document.getElementById(whereShowResults));
	//GEvent.addListener(directions, "load", onGDirectionsLoad);
	GEvent.addListener(directions, "error", onGDirectionsError);
	directions.loadFromWaypoints(waypoints);
}
function onGDirectionsLoad(){
	startPoint = directions.getRoute(0).getStep(0).getLatLng();
	alert(startPoint);
}
function onGDirectionsError() {
	if(directions.getStatus().code == G_GEO_UNKNOWN_ADDRESS) {
		alert(notFoundOnMapInfo);
	} else if(directions.getStatus().code ==G_GEO_SERVER_ERROR) {
		alert(serverError);
	} else {
		alert(unknownError);
	}
}