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<html>
<head><title>Leaflet</title>
<link rel="stylesheet" href="http://cdn.leafletjs.com/leaflet-0.4/leaflet.css" />
 <!--[if lte IE 8]>
     <link rel="stylesheet" href="http://cdn.leafletjs.com/leaflet-0.4/leaflet.ie.css" />
 <![endif]-->

<script src="http://cdn.leafletjs.com/leaflet-0.4/leaflet.js"></script>
<style type="text/css">
</style>
<body>
 <div id="map" class="map" style="height: 280px"></div>
<script>
        var map = L.map('map').setView([51.505, -0.09], 13);
        L.tileLayer('http://{s}.tile.cloudmade.com/API-key/997/256/{z}/{x}/{y}.png', { attribution: 'Map data &copy; <a href="http://openstreetmap.org">OpenStreetMap</a> contributors, <a href="http://creativecommons.org/licenses/by-sa/2.0/">CC-BY-SA</a>, Imagery Â© <a href="http://cloudmade.com">CloudMade</a>', maxZoom: 18 }).addTo(map);
</script>
</body>
</html>