MatthewMueller's array working with leaflet.js

<!DOCTYPE html>
<html>
<head>
  <title>Leaflet Quick Start Guide Example</title>
  <meta charset="utf-8" />

var map = L.map('map').setView(centerPoint, 13);

L.tileLayer('https://{s}.tile.cloudmade.com/BC9A493B41014CAABB98F0471D759707/997/256/{z}/{x}/{y}.png', {
      maxZoom: 18,
      attribution: 'Map data &copy; <a href="https://openstreetmap.org">OpenStreetMap</a> contributors, <a href="https://creativecommons.org/licenses/by-sa/2.0/">CC-BY-SA</a>, Imagery © <a href="https://cloudmade.com">CloudMade</a>'
    }).addTo(map);

L.marker(centerPoint).addTo(map)
      .bindPopup("<b>Hello world!</b><br />I am a popup.").openPopup();

L.circle(circleCenter, 500, {
      color: 'red',
      fillColor: '#f03',
      fillOpacity: 0.5
    }).addTo(map).bindPopup("I am a circle.");

L.polygon(polygonPoints).addTo(map).bindPopup("I am a polygon.");

var popup = L.popup();

function onMapClick(e) {
      popup
        .setLatLng(e.latlng)
        .setContent("You clicked the map at " + e.latlng.toString())
        .openOn(map);
    }

map.on('click', onMapClick);

</script>
</body>
</html>

Modified http://cdn.leafletjs.com/leaflet-0.5.1/leaflet.js to a secure url

https://cdn.leafletjs.com/leaflet-0.5.1/leaflet.js