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("37.65687", "139.060459");
createMarker(map_canvas, markerPos0, "<div class=\"infowindow\"><strong>すぎもと歯科</strong><br /><p style=\"width:20em;\">加茂市五番町4-6<br>TEL 0256-52-3100<br />[<a href=\"/search/pref/detail?oID=157\">医院詳細</a>]</p></div>");
bounds.extend(new google.maps.LatLng("37.65687", "139.060459"));
cnt = cnt+1;
var markerPos1 = new google.maps.LatLng("37.65939", "139.053244");
createMarker(map_canvas, markerPos1, "<div class=\"infowindow\"><strong>やおえだ歯科医院</strong><br /><p style=\"width:20em;\">加茂市穀町8-29<br>TEL 0256-52-0438<br />[<a href=\"/search/pref/detail?oID=673\">医院詳細</a>]</p></div>");
bounds.extend(new google.maps.LatLng("37.65939", "139.053244"));
cnt = cnt+1;
var markerPos2 = new google.maps.LatLng("37.659884", "139.052958");
createMarker(map_canvas, markerPos2, "<div class=\"infowindow\"><strong>皆川歯科医院</strong><br /><p style=\"width:20em;\">加茂市穀町6-17<br>TEL 0256-52-0232<br />[<a href=\"/search/pref/detail?oID=683\">医院詳細</a>]</p></div>");
bounds.extend(new google.maps.LatLng("37.659884", "139.052958"));
cnt = cnt+1;
var markerPos3 = new google.maps.LatLng("37.658159", "139.052211");
createMarker(map_canvas, markerPos3, "<div class=\"infowindow\"><strong>渡辺歯科医院</strong><br /><p style=\"width:20em;\">加茂市松坂町2-24<br>TEL 0256-52-0645<br />[<a href=\"/search/pref/detail?oID=684\">医院詳細</a>]</p></div>");
bounds.extend(new google.maps.LatLng("37.658159", "139.052211"));
cnt = cnt+1;
var markerPos4 = new google.maps.LatLng("37.664411", "139.041131");
createMarker(map_canvas, markerPos4, "<div class=\"infowindow\"><strong>永井こども歯科医院</strong><br /><p style=\"width:20em;\">加茂市新栄町2番2号<br>TEL 0256-52-1182<br />[<a href=\"/search/pref/detail?oID=687\">医院詳細</a>]</p></div>");
bounds.extend(new google.maps.LatLng("37.664411", "139.041131"));
cnt = cnt+1;
var markerPos5 = new google.maps.LatLng("37.659742", "139.043915");
createMarker(map_canvas, markerPos5, "<div class=\"infowindow\"><strong>武内歯科医院</strong><br /><p style=\"width:20em;\">加茂市旭町10-18<br>TEL 0256-53-0648<br />[<a href=\"/search/pref/detail?oID=690\">医院詳細</a>]</p></div>");
bounds.extend(new google.maps.LatLng("37.659742", "139.043915"));
cnt = cnt+1;
var markerPos6 = new google.maps.LatLng("37.65832", "139.062668");
createMarker(map_canvas, markerPos6, "<div class=\"infowindow\"><strong>上条渡辺歯科医院</strong><br /><p style=\"width:20em;\">加茂市上条4-36<br>TEL 0256-52-0151<br />[<a href=\"/search/pref/detail?oID=699\">医院詳細</a>]</p></div>");
bounds.extend(new google.maps.LatLng("37.65832", "139.062668"));
cnt = cnt+1;
var markerPos7 = new google.maps.LatLng("37.660342", "139.042229");
createMarker(map_canvas, markerPos7, "<div class=\"infowindow\"><strong>米山歯科医院</strong><br /><p style=\"width:20em;\">加茂市旭町13-25<br>TEL 0256-53-4184<br />[<a href=\"/search/pref/detail?oID=716\">医院詳細</a>]</p></div>");
bounds.extend(new google.maps.LatLng("37.660342", "139.042229"));
cnt = cnt+1;
var markerPos8 = new google.maps.LatLng("37.650207", "139.035075");
createMarker(map_canvas, markerPos8, "<div class=\"infowindow\"><strong>あおやぎ歯科医院</strong><br /><p style=\"width:20em;\">加茂市下条甲503-16<br>TEL 0256-53-5010<br />[<a href=\"/search/pref/detail?oID=717\">医院詳細</a>]</p></div>");
bounds.extend(new google.maps.LatLng("37.650207", "139.035075"));
    if (cnt > 0) {
        if (cnt == 1) {
            map_canvas.setCenter(new google.maps.LatLng(37.650207, 139.035075));
            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;