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(35.666195,139.758587);
    var myOptions = {
      center : initPos,
      zoom : 15,
      mapTypeId : google.maps.MapTypeId.ROADMAP
    };
    var map_canvas = new google.maps.Map(document.getElementById("map_canvas"), myOptions);

	//マーカーを作成
	var markerPos0 = new google.maps.LatLng(35.6680449,139.7605122);
var markerPos1 = new google.maps.LatLng(35.6682143,139.7601733);
var markerPos2 = new google.maps.LatLng(35.6687253,139.7573568);
var markerPos3 = new google.maps.LatLng(35.6663755,139.7549987);
var markerPos4 = new google.maps.LatLng(35.6665589,139.7560986);
var markerPos5 = new google.maps.LatLng(35.6648396,139.7563125);
var markerPos6 = new google.maps.LatLng(35.6644897,139.7568958);
createMarker(map_canvas, markerPos0, "銀座国際ホテル<br />東京都中央区銀座8-7-13<br />03-3574-1121<div class=dtl><a href=detail.html?id=151&query=26>詳細</a>","./marker/pin_biz01.png");
createMarker(map_canvas, markerPos1, "ホテルコムズ銀座<br />東京都中央区銀座8-6-15 <br />03-3572-4131<div class=dtl><a href=detail.html?id=171&query=26>詳細</a>","./marker/pin_biz02.png");
createMarker(map_canvas, markerPos2, "第一ホテル東京<br />東京都港区新橋1-2-6 <br />03-3501-4411<div class=dtl><a href=detail.html?id=260&query=26>詳細</a>","./marker/pin_biz03.png");
createMarker(map_canvas, markerPos3, "ホテルユニゾ新橋<br />東京都港区新橋3-5-2 <br />03-3591-3351<div class=dtl><a href=detail.html?id=278&query=26>詳細</a>","./marker/pin_biz04.png");
createMarker(map_canvas, markerPos4, "チェックイン新橋<br />東京都港区新橋2-15-17<br />03-3501-5100<div class=dtl><a href=detail.html?id=294&query=26>詳細</a>","./marker/pin_biz05.png");
createMarker(map_canvas, markerPos5, "ホテルサンルート新橋<br />東京都港区新橋4-10-2 <br />03-3578-3610<div class=dtl><a href=detail.html?id=303&query=26>詳細</a>","./marker/pin_biz06.png");
createMarker(map_canvas, markerPos6, "レインボーホテル<br />東京都港区新橋4-15-6 <br />03-3433-0006<div class=dtl><a href=detail.html?id=307&query=26>詳細</a>","./marker/pin_biz07.png");
  }

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

		var markerOpts = {
			position : latlng,
			map : map,
			icon : image
		};

		var marker = new google.maps.Marker(markerOpts);
		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;
	}