var currentInfoWindow = null;     //最後に開いた情報ウィンドウを記憶
var geocoder;
var map_canvas;
var initPos;
var map_Point_Y;
var map_Point_X;
var bounds;
function initialize() {
	geocoder = new google.maps.Geocoder();
	//地図初期化
	initPos = new google.maps.LatLng(37.900747, 139.049799);
	var myOptions = {
		center : initPos,
		zoom : 15,
		mapTypeId: google.maps.MapTypeId.ROADMAP
	};
	map_canvas = new google.maps.Map(document.getElementById("map"), myOptions);
	setMarker();
}

function setMarker() {
	var bounds = new google.maps.LatLngBounds();
	var sai = "0.1";
	var minLat = parseFloat(map_Point_X) - parseFloat(sai);
	var minLon = parseFloat(map_Point_Y) - parseFloat(sai);
	var maxLat = parseFloat(map_Point_X) + parseFloat(sai);
	var maxLon = parseFloat(map_Point_Y) + parseFloat(sai);
	var cnt = 0;
	var $tmplon = "";
	var $tmplon = "";
	cnt = cnt+1;
var markerPos0 = new google.maps.LatLng("38.001342", "138.32027");
createMarker(map_canvas, markerPos0, "<div class=\"infowindow\"><strong>岡崎歯科医院</strong><br /><p style=\"width:20em;\">佐渡市河原田本町205<br>TEL 0259-52-8000<br />[<a href=\"/search/pref/detail?oID=41\">医院詳細</a>]</p></div>");
bounds.extend(new google.maps.LatLng("38.001342", "138.32027"));
cnt = cnt+1;
var markerPos1 = new google.maps.LatLng("38.082188", "138.434859");
createMarker(map_canvas, markerPos1, "<div class=\"infowindow\"><strong>いしもと歯科</strong><br /><p style=\"width:20em;\">佐渡市両津湊178<br>TEL 0259-23-2533<br />[<a href=\"/search/pref/detail?oID=285\">医院詳細</a>]</p></div>");
bounds.extend(new google.maps.LatLng("38.082188", "138.434859"));
cnt = cnt+1;
var markerPos2 = new google.maps.LatLng("38.076562", "138.439598");
createMarker(map_canvas, markerPos2, "<div class=\"infowindow\"><strong>田中歯科医院</strong><br /><p style=\"width:20em;\">佐渡市両津湊279<br>TEL 0259-27-2416<br />[<a href=\"/search/pref/detail?oID=287\">医院詳細</a>]</p></div>");
bounds.extend(new google.maps.LatLng("38.076562", "138.439598"));
cnt = cnt+1;
var markerPos3 = new google.maps.LatLng("37.999987", "138.320995");
createMarker(map_canvas, markerPos3, "<div class=\"infowindow\"><strong>山中歯科医院</strong><br /><p style=\"width:20em;\">佐渡市河原田本町259<br>TEL 0259-52-2232<br />[<a href=\"/search/pref/detail?oID=291\">医院詳細</a>]</p></div>");
bounds.extend(new google.maps.LatLng("37.999987", "138.320995"));
cnt = cnt+1;
var markerPos4 = new google.maps.LatLng("38.0328609", "138.2408834");
createMarker(map_canvas, markerPos4, "<div class=\"infowindow\"><strong>まもる歯科</strong><br /><p style=\"width:20em;\">佐渡市相川羽田町58<br>TEL 0259-74-2134<br />[<a href=\"/search/pref/detail?oID=293\">医院詳細</a>]</p></div>");
bounds.extend(new google.maps.LatLng("38.0328609", "138.2408834"));
cnt = cnt+1;
var markerPos5 = new google.maps.LatLng("38.004105", "138.313818");
createMarker(map_canvas, markerPos5, "<div class=\"infowindow\"><strong>ミドリ歯科医院</strong><br /><p style=\"width:20em;\">佐渡市河原田諏訪町80-4新潟交通佐和田ビル２F<br>TEL 0259-52-3134<br />[<a href=\"/search/pref/detail?oID=294\">医院詳細</a>]</p></div>");
bounds.extend(new google.maps.LatLng("38.004105", "138.313818"));
cnt = cnt+1;
var markerPos6 = new google.maps.LatLng("37.962972", "138.344298");
createMarker(map_canvas, markerPos6, "<div class=\"infowindow\"><strong>本田歯科医院</strong><br /><p style=\"width:20em;\">佐渡市真野新町444<br>TEL 0259-55-2159<br />[<a href=\"/search/pref/detail?oID=296\">医院詳細</a>]</p></div>");
bounds.extend(new google.maps.LatLng("37.962972", "138.344298"));
cnt = cnt+1;
var markerPos7 = new google.maps.LatLng("38.008196", "138.333688");
createMarker(map_canvas, markerPos7, "<div class=\"infowindow\"><strong>山岡歯科医院</strong><br /><p style=\"width:20em;\">佐渡市上長木358-2<br>TEL 0259-52-2361<br />[<a href=\"/search/pref/detail?oID=297\">医院詳細</a>]</p></div>");
bounds.extend(new google.maps.LatLng("38.008196", "138.333688"));
cnt = cnt+1;
var markerPos8 = new google.maps.LatLng("38.023349", "138.36526");
createMarker(map_canvas, markerPos8, "<div class=\"infowindow\"><strong>こだま歯科医院</strong><br /><p style=\"width:20em;\">佐渡市千種丙207-8<br>TEL 0259-63-4501<br />[<a href=\"/search/pref/detail?oID=298\">医院詳細</a>]</p></div>");
bounds.extend(new google.maps.LatLng("38.023349", "138.36526"));
cnt = cnt+1;
var markerPos9 = new google.maps.LatLng("37.991607", "138.398889");
createMarker(map_canvas, markerPos9, "<div class=\"infowindow\"><strong>金子歯科医院</strong><br /><p style=\"width:20em;\">佐渡市畑野甲442-2<br>TEL 0259-66-3119<br />[<a href=\"/search/pref/detail?oID=300\">医院詳細</a>]</p></div>");
bounds.extend(new google.maps.LatLng("37.991607", "138.398889"));
cnt = cnt+1;
var markerPos10 = new google.maps.LatLng("37.964928", "138.344937");
createMarker(map_canvas, markerPos10, "<div class=\"infowindow\"><strong>金子歯科医院</strong><br /><p style=\"width:20em;\">佐渡市真野新町316<br>TEL 0259-55-2176<br />[<a href=\"/search/pref/detail?oID=301\">医院詳細</a>]</p></div>");
bounds.extend(new google.maps.LatLng("37.964928", "138.344937"));
cnt = cnt+1;
var markerPos11 = new google.maps.LatLng("38.084058", "138.432981");
createMarker(map_canvas, markerPos11, "<div class=\"infowindow\"><strong>嶋田歯科医院</strong><br /><p style=\"width:20em;\">佐渡市両津夷197-1<br>TEL 0259-23-5400<br />[<a href=\"/search/pref/detail?oID=302\">医院詳細</a>]</p></div>");
bounds.extend(new google.maps.LatLng("38.084058", "138.432981"));
cnt = cnt+1;
var markerPos12 = new google.maps.LatLng("37.843621", "138.313804");
createMarker(map_canvas, markerPos12, "<div class=\"infowindow\"><strong>酒井歯科医院</strong><br /><p style=\"width:20em;\">佐渡市羽茂本郷406-1<br>TEL 0259-88-2929<br />[<a href=\"/search/pref/detail?oID=303\">医院詳細</a>]</p></div>");
bounds.extend(new google.maps.LatLng("37.843621", "138.313804"));
cnt = cnt+1;
var markerPos13 = new google.maps.LatLng("38.0118", "138.344632");
createMarker(map_canvas, markerPos13, "<div class=\"infowindow\"><strong>隅田歯科医院</strong><br /><p style=\"width:20em;\">佐渡市泉甲661-1<br>TEL 0259-63-3220<br />[<a href=\"/search/pref/detail?oID=304\">医院詳細</a>]</p></div>");
bounds.extend(new google.maps.LatLng("38.0118", "138.344632"));
cnt = cnt+1;
var markerPos14 = new google.maps.LatLng("37.866018", "138.409644");
createMarker(map_canvas, markerPos14, "<div class=\"infowindow\"><strong>佐渡市赤泊診療所歯科</strong><br /><p style=\"width:20em;\">佐渡市赤泊2206-3<br>TEL 0259-87-3170<br />[<a href=\"/search/pref/detail?oID=305\">医院詳細</a>]</p></div>");
bounds.extend(new google.maps.LatLng("37.866018", "138.409644"));
cnt = cnt+1;
var markerPos15 = new google.maps.LatLng("37.815986", "138.274256");
createMarker(map_canvas, markerPos15, "<div class=\"infowindow\"><strong>ふじい歯科</strong><br /><p style=\"width:20em;\">佐渡市小木町2120-2<br>TEL 0259-86-2717<br />[<a href=\"/search/pref/detail?oID=306\">医院詳細</a>]</p></div>");
bounds.extend(new google.maps.LatLng("37.815986", "138.274256"));
cnt = cnt+1;
var markerPos16 = new google.maps.LatLng("38.014721", "138.420796");
createMarker(map_canvas, markerPos16, "<div class=\"infowindow\"><strong>城野歯科医院</strong><br /><p style=\"width:20em;\">佐渡市新穂92<br>TEL 0259-22-2126<br />[<a href=\"/search/pref/detail?oID=307\">医院詳細</a>]</p></div>");
bounds.extend(new google.maps.LatLng("38.014721", "138.420796"));
cnt = cnt+1;
var markerPos17 = new google.maps.LatLng("38.001442", "138.317673");
createMarker(map_canvas, markerPos17, "<div class=\"infowindow\"><strong>本間歯科医院</strong><br /><p style=\"width:20em;\">佐渡市河原田諏訪町196<br>TEL 0259-51-0555<br />[<a href=\"/search/pref/detail?oID=308\">医院詳細</a>]</p></div>");
bounds.extend(new google.maps.LatLng("38.001442", "138.317673"));
cnt = cnt+1;
var markerPos18 = new google.maps.LatLng("38.0195662", "138.3664544");
createMarker(map_canvas, markerPos18, "<div class=\"infowindow\"><strong>佐渡総合病院</strong><br /><p style=\"width:20em;\">佐渡市千種161<br>TEL 0259-63-3121<br />[<a href=\"/search/pref/detail?oID=1051\">医院詳細</a>]</p></div>");
bounds.extend(new google.maps.LatLng("38.0195662", "138.3664544"));
    if (cnt > 0) {
        if (cnt == 1) {
            map_canvas.setCenter(new google.maps.LatLng(38.0195662, 138.3664544));
            map_canvas.setZoom(15);
        } else {
            map_canvas.fitBounds(bounds);
        }
        if(document.getElementById("search_cnt") != null) {
            document.getElementById("search_cnt").innerHTML = cnt + "件該当しました。";
        }
    } else {
        if(document.getElementById("search_cnt") != null) {
            document.getElementById("search_cnt").innerHTML = "<span style='color:red;'>該当する情報がありません。</span>";
        }
    }
}
function createMarker(map, latlng, text) {
	var infoWndOpts = {
		content : text
	};
	var infoWnd = new google.maps.InfoWindow(infoWndOpts);
	var markerOpts = {
		position : latlng,
		map : map
	};
	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;
}

function getLatLng(address) {
	if (geocoder) {
		geocoder.geocode( { 'address': address}, function(results, status) {
			if (status == google.maps.GeocoderStatus.OK) {
				var bounds = new google.maps.LatLngBounds();
				for (var i in results) {
					if (results[i].geometry) {
						// 緯度経度を取得
						latlng = results[i].geometry.location;
						// 緯度
						map_Point_Y = latlng.lat();
						// 経度
						map_Point_X = latlng.lng();
						map_canvas.setCenter(latlng);
					}
				}
				setMarker();
			}
		});
	}
}
window.onload = initialize;