function SetMaker(p, s, nNo) {
    if (p.length) {
        IconData.iconUrl = 'https://www.kiilife.jp/image/osm/red-' + nNo + '.png';
        var marker = L.marker(p, { icon: L.icon(IconData) });
        marker.bindPopup(s);
        markers.addLayer(marker);
        if (bounds) {
            bounds.extend(p);
        } else {
            bounds = L.latLngBounds(p);
            bounds.extend(p);
        }
    }
}
// create a map in the "map" div, set the view to a given place and zoom
var bounds;

var map = L.map('map', {
    scrollWheelZoom: false
});
var IconData = {
    iconSize: [24, 42],
    iconAnchor: [12, 42],
    popupAnchor: [-0, -40],
    shadowUrl: 'https://www.kiilife.jp/image/osm/marker-shadow.png',
    shadowSize: [40, 40],
    shadowAnchor: [10, 40]
};
var markers = L.markerClusterGroup();
var zoom = 0;

// add a marker in the given location, attach some popup content to it and open the popup
SetMaker([33.744276, 135.35470299999997], '<a href="//www.kiilife.jp/opendata/map/?id=13943" class="iframe">特別養護老人ホーム田辺の郷</a>', 1);
SetMaker([33.744276, 135.35470299999997], '<a href="//www.kiilife.jp/opendata/map/?id=13944" class="iframe">デイサービスセンター田辺の郷</a>', 2);
SetMaker([33.5723337, 135.43041600000004], '<a href="//www.kiilife.jp/opendata/map/?id=13941" class="iframe">特別養護老人ホーム白浜日置の郷</a>', 3);
SetMaker([33.5723337, 135.43041600000004], '<a href="//www.kiilife.jp/opendata/map/?id=13942" class="iframe">デイサービスセンター白浜日置の郷</a>', 4);
SetMaker([33.6011667, 135.38787260000004], '<a href="//www.kiilife.jp/opendata/map/?id=13945" class="iframe">ケアハウス白浜椿の郷</a>', 5);
SetMaker([33.7443037, 135.35463579999998], '<a href="//www.kiilife.jp/opendata/map/?id=25895" class="iframe">ヘルパーステーション 田辺の郷</a>', 6);
map.addLayer(markers);

// add an OpenStreetMap tile layer
L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {
    attribution: '&copy; <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors'
}).addTo(map);

map.fitBounds(bounds, {paddingTopLeft: [0, 42]});
if (map.getZoom() > 16) {
    map.setZoom(16);
}