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(35.7528042,139.7334805);
    var myOptions = {
      center : initPos,
      zoom : 12,
      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(35.7789034,139.7207501);
var markerPos1 = new google.maps.LatLng(35.7772369,139.7171477);
var markerPos2 = new google.maps.LatLng(35.7551540,139.7385828);
var markerPos3 = new google.maps.LatLng(35.7763317,139.7252942);
var markerPos4 = new google.maps.LatLng(35.7535208,139.7366414);
var markerPos5 = new google.maps.LatLng(35.7770149,139.7245971);
var markerPos6 = new google.maps.LatLng(35.7818196,139.7190558);
var markerPos7 = new google.maps.LatLng(35.7769176,139.7208391);
var markerPos8 = new google.maps.LatLng(35.7515655,139.7361748);
createMarker(map_canvas, markerPos0, "ホテルメッツ赤羽<br />東京都北区赤羽1-1-76 <br />03-5939-0011<div class=dtl><a href=detail.html?id=80&query=北区>詳細</a>","./marker/pin_biz01.png");
createMarker(map_canvas, markerPos1, "パレス桃山<br />東京都北区赤羽西1-32-4 <br />03-3907-0121<div class=dtl><a href=detail.html?id=538&query=北区>詳細</a>","./marker/pin_lov02.png");
createMarker(map_canvas, markerPos2, "Hotel Dulce（ドゥルセ）<br />東京都北区王子1-21-33<br />03-3912-6121<div class=dtl><a href=detail.html?id=539&query=北区>詳細</a>","./marker/pin_lov03.png");
createMarker(map_canvas, markerPos3, "ホテル藤<br />東京都北区赤羽南1-24-9<br />03-3902-5840<div class=dtl><a href=detail.html?id=540&query=北区>詳細</a>","./marker/pin_lov04.png");
createMarker(map_canvas, markerPos4, "ロンドン<br />東京都北区岸町1-2-1 <br />03-3905-1111<div class=dtl><a href=detail.html?id=541&query=北区>詳細</a>","./marker/pin_lov05.png");
createMarker(map_canvas, markerPos5, "デザートイン<br />東京都北区赤羽南1-17-10<br />03-3902-3005<div class=dtl><a href=detail.html?id=936&query=北区>詳細</a>","./marker/pin_lov06.png");
createMarker(map_canvas, markerPos6, "ピア<br />東京都北区赤羽1-64-14<br />03-3903-7161<div class=dtl><a href=detail.html?id=937&query=北区>詳細</a>","./marker/pin_lov07.png");
createMarker(map_canvas, markerPos7, "赤羽<br />東京都北区赤羽西1-4-18<br /> 03-3908-1091<div class=dtl><a href=detail.html?id=938&query=北区>詳細</a>","./marker/pin_lov08.png");
createMarker(map_canvas, markerPos8, "あすか<br />東京都北区滝野川2-4-17<br />03-3910-3007<div class=dtl><a href=detail.html?id=939&query=北区>詳細</a>","./marker/pin_lov09.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;
	}