// Definition of Rijksdriehoekstelsel (EPSG:28992)
var RD = new L.Proj.CRS( 'EPSG:28992','+proj=sterea +lat_0=52.15616055555555 +lon_0=5.38763888888889 +k=0.9999079 +x_0=155000 +y_0=463000 +ellps=bessel +units=m +towgs84=565.2369,50.0087,465.658,-0.406857330322398,0.350732676542563,-1.8703473836068,4.0812 +no_defs',
    {
        resolutions: [3440.640, 1720.320, 860.160, 430.080, 215.040, 107.520, 53.760, 26.880, 13.440, 6.720, 3.360, 1.680, 0.840, 0.420, 0.210, 0.105, 0.0525],
        bounds: L.bounds([-285401.92, 22598.08], [595401.9199999999, 903401.9199999999]),
        origin: [-285401.92, 22598.08]
    }
);

var map = new L.Map('map-canvas', {
    crs: RD,
    maxZoom: 13,
    minzoom: 0,
    maxBounds: [
        new L.LatLng(52.2465,4.59803),
        new L.LatLng(52.4516,5.16755)
    ]
});

map.attributionControl.setPrefix('');

// Consume BRT-Achtergrondkaart from PDOK:
new L.TileLayer('http://geodata.nationaalgeoregister.nl/tms/1.0.0/brtachtergrondkaart/{z}/{x}/{y}.png', {
    minZoom: 0,
    maxZoom: 13,
    tms: true,
    attribution: 'Map data: <a href="http://www.kadaster.nl">Kadaster</a>',
    errorTileUrl: 'http://www.webmapper.net/theme/img/missing-tile.png', // plaatje als tegels niet worden gevonden...
}).addTo(map);

map.setView(new L.LatLng( 52.3719, 4.9012),9);