var currentInfoWindow = null;	//最後に開いた情報ウィンドウを記憶

function initialize() {

	//地図初期化
	var initPos = new google.maps.LatLng(35.662133, 138.553439);	//地図の中心点
	var myOptions = {
		center : initPos,
		zoom : 10,
		mapTypeId: google.maps.MapTypeId.ROADMAP
	};
	var map_canvas = new google.maps.Map(document.getElementById("area_map"), myOptions);

	//マーカーを作成

	var markerPos37 = new google.maps.LatLng(35.676128,138.553439);
	var markerData37 = ['甲府シティホール',
						'山梨県甲府市塩部4-10-10',
						'yamanashi',
						'/facility/yamanashi/images/yamanashi/hall_kofu-ch_s.jpg'];
	createMarker(map_canvas, markerPos37,
				'<a href="#'+markerData37[2]+'" class="map_item"><img src="'+markerData37[3]+'" /><h3>'+markerData37[0]+'</h3></a><span>'+markerData37[1]+'</span>');
	var markerPos38 = new google.maps.LatLng(35.644938,138.578748);
	var markerData38 = ['ロイヤルシティホール',
						'山梨県甲府市南口町1-23',
						'yamanashi',
						'/facility/yamanashi/images/yamanashi/hall_royal-ch_s.jpg'];
	createMarker(map_canvas, markerPos38,
				'<a href="#'+markerData38[2]+'" class="map_item"><img src="'+markerData38[3]+'" /><h3>'+markerData38[0]+'</h3></a><span>'+markerData38[1]+'</span>');
	var markerPos39 = new google.maps.LatLng(35.63032,138.544889);
	var markerData39 = ['昭和シティホール',
						'山梨県中巨摩郡昭和町西条1035-1',
						'yamanashi',
						'/facility/yamanashi/images/yamanashi/hall_showa-ch_s.jpg'];
	createMarker(map_canvas, markerPos39,
				'<a href="#'+markerData39[2]+'" class="map_item"><img src="'+markerData39[3]+'" /><h3>'+markerData39[0]+'</h3></a><span>'+markerData39[1]+'</span>');
	var markerPos40 = new google.maps.LatLng(35.659467,138.664699);
	var markerData40 = ['シティホール東翔苑',
						'山梨県笛吹市一宮町田中1169',
						'yamanashi',
						'/facility/yamanashi/images/yamanashi/hall_toshoen-ch_s.jpg'];
	createMarker(map_canvas, markerPos40,
				'<a href="#'+markerData40[2]+'" class="map_item"><img src="'+markerData40[3]+'" /><h3>'+markerData40[0]+'</h3></a><span>'+markerData40[1]+'</span>');
}

function createMarker(map, latlng, text) {
	var infoWndOpts = {
		content : text,
	};
	var infoWnd = new google.maps.InfoWindow(infoWndOpts);

	var markerOpts = {
		position : latlng,
		map : map,
		icon: "/common/images/micon.png"
	};
	var marker = new google.maps.Marker(markerOpts);

	//画面表示時に情報ウィンドウを開く。件数増えたら邪魔になるので以下２行をコメントアウトか消すかする
	//infoWnd.open(map, marker);
	//currentInfoWindow = infoWnd;

	google.maps.event.addListener(marker, "click", function(){
		//先に開いた情報ウィンドウがあれば、closeする
		if (currentInfoWindow) {
			currentInfoWindow.close();
		}
		//情報ウィンドウを開く
		infoWnd.open(map, marker);
		currentInfoWindow = infoWnd;
	});
	return marker;
}
window.onload = initialize;