wboykinm/index.html

## index.html
<!DOCTYPE html>
<html>
<head>
<meta charset=utf-8 />
<title>Layers</title>

<meta name='viewport' content='width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no' />
<script src='https://api.tiles.mapbox.com/mapbox.js/v1.6.1/mapbox.js'></script>
<link href='https://api.tiles.mapbox.com/mapbox.js/v1.6.1/mapbox.css' rel='stylesheet' />

<style>
  body { margin:0; padding:0; }
  #map { position:absolute; top:0; bottom:0; width:100%; }
</style>
</head>
<body>


<style>
#map-ui {
    position: absolute;
    top: 75px;
    left: 10px;
    list-style: none;
    margin: 0;
    padding: 0;
    z-index: 100;
}

#map-ui a {
    font: normal 13px/18px 'Helvetica Neue', Helvetica, sans-serif;
    background: #FFF;
    color: #3C4E5A;
    display: block;
    margin: 0;
    padding: 0;
    border: 1px solid #BBB;
    border-bottom-width: 0;
    min-width: 138px;
    padding: 10px;
    text-decoration: none;
}

#map-ui a:hover {
    background: #ECF5FA;
}

#map-ui li:last-child a {
    border-bottom-width: 1px;
    -webkit-border-radius: 0 0 3px 3px;
    border-radius: 0 0 3px 3px;
}

#map-ui li:first-child a {
    -webkit-border-radius: 3px 3px 0 0;
    border-radius: 3px 3px 0 0;
}

#map-ui a.active {
    background: #3887BE;
    border-color: #3887BE;
    border-top-color: #FFF;
    color: #FFF;
}
</style>
<ul id='map-ui'></ul>
<div id='map'></div>
<script>
var map = L.map('map').setView([38.902, -77.001], 13);
var ui = document.getElementById('map-ui');

addLayer(L.mapbox.tileLayer('examples.map-zgrqqx0w'), 'Base Map', 1);
addLayer(L.mapbox.tileLayer('examples.bike-lanes'), 'Bike Lanes', 2);
addLayer(L.mapbox.tileLayer('examples.bike-locations'), 'Bike Stations', 3);

function addLayer(layer, name, zIndex) {
    layer
        .setZIndex(zIndex)
        .addTo(map);

    // Create a simple layer switcher that toggles layers on
    // and off.
    var item = document.createElement('li');
    var link = document.createElement('a');

    link.href = '#';
    link.className = 'active';
    link.innerHTML = name;

    link.onclick = function(e) {
        e.preventDefault();
        e.stopPropagation();

        if (map.hasLayer(layer)) {
            map.removeLayer(layer);
            this.className = '';
        } else {
            map.addLayer(layer);
            this.className = 'active';
        }
    };

    item.appendChild(link);
    ui.appendChild(item);
}
</script>


</body>
</html>
	<!DOCTYPE html>
	<html>
	<head>
	<meta charset=utf-8 />
	<title>Layers</title>

	<meta name='viewport' content='width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no' />
	<script src='https://api.tiles.mapbox.com/mapbox.js/v1.6.1/mapbox.js'></script>
	<link href='https://api.tiles.mapbox.com/mapbox.js/v1.6.1/mapbox.css' rel='stylesheet' />

	<style>
	body { margin:0; padding:0; }
	#map { position:absolute; top:0; bottom:0; width:100%; }
	</style>
	</head>
	<body>


	<style>
	#map-ui {
	position: absolute;
	top: 75px;
	left: 10px;
	list-style: none;
	margin: 0;
	padding: 0;
	z-index: 100;
	}

	#map-ui a {
	font: normal 13px/18px 'Helvetica Neue', Helvetica, sans-serif;
	background: #FFF;
	color: #3C4E5A;
	display: block;
	margin: 0;
	padding: 0;
	border: 1px solid #BBB;
	border-bottom-width: 0;
	min-width: 138px;
	padding: 10px;
	text-decoration: none;
	}

	#map-ui a:hover {
	background: #ECF5FA;
	}

	#map-ui li:last-child a {
	border-bottom-width: 1px;
	-webkit-border-radius: 0 0 3px 3px;
	border-radius: 0 0 3px 3px;
	}

	#map-ui li:first-child a {
	-webkit-border-radius: 3px 3px 0 0;
	border-radius: 3px 3px 0 0;
	}

	#map-ui a.active {
	background: #3887BE;
	border-color: #3887BE;
	border-top-color: #FFF;
	color: #FFF;
	}
	</style>
	<ul id='map-ui'></ul>
	<div id='map'></div>
	<script>
	var map = L.map('map').setView([38.902, -77.001], 13);
	var ui = document.getElementById('map-ui');

	addLayer(L.mapbox.tileLayer('examples.map-zgrqqx0w'), 'Base Map', 1);
	addLayer(L.mapbox.tileLayer('examples.bike-lanes'), 'Bike Lanes', 2);
	addLayer(L.mapbox.tileLayer('examples.bike-locations'), 'Bike Stations', 3);

	function addLayer(layer, name, zIndex) {
	layer
	.setZIndex(zIndex)
	.addTo(map);

	// Create a simple layer switcher that toggles layers on
	// and off.
	var item = document.createElement('li');
	var link = document.createElement('a');

	link.href = '#';
	link.className = 'active';
	link.innerHTML = name;

	link.onclick = function(e) {
	e.preventDefault();
	e.stopPropagation();

	if (map.hasLayer(layer)) {
	map.removeLayer(layer);
	this.className = '';
	} else {
	map.addLayer(layer);
	this.className = 'active';
	}
	};

	item.appendChild(link);
	ui.appendChild(item);
	}
	</script>


	</body>
	</html>