MapBox showOnHover debugging

<!DOCTYPE html>
<html>
<head>
  <script src='https://api.tiles.mapbox.com/mapbox.js/v0.6.4/mapbox.js'></script>
  <link href='https://api.tiles.mapbox.com/mapbox.js/v0.6.4/mapbox.css' rel='stylesheet' />
  <style>
    body { margin:0; padding:0; }
    #map { position:absolute; top:0; bottom:0; width:100%; }
  </style>
</head>
<body>
<div id='map'></div>
<script type="text/javascript">
		mapbox.auto('map', 'https://a.tiles.mapbox.com/v3/inbar.map-6zm8kgdb.jsonp', function(map, tiledata) {
			map.setZoomRange(1, 4);

// tiledata.markers is the markers layer.   
			var markersLayer = tiledata.markers;
			
			markersLayer.addCallback('drawn', function() {
				if (map.zoom() < 2) markersLayer.disable();
				else markersLayer.enable();
			});
			
			var interaction = mapbox.markers.interaction(markersLayer)
				.showOnHover(false);
			
			// Custom formatter function
			interaction.formatter(function(feature) {
				var o = '', props = feature.properties;
				if (props.title) {
					o += '<strong class="marker-title">' + props.title + '</strong>';
				}
				if (props.description) {
					o += '<div class="marker-description">' + props.description + '</div>';
				}
				
				o += '<div class="allclear"></div>';
				if (typeof html_sanitize !== undefined) {
					o = html_sanitize(o,
					function(url) {
						if (/^(https?:\/\/|data:image)/.test(url)) return url;
					},
					function(x) { return x; });
				}
				return o;
			});
			
			// Replace marker factory function with our version
			markersLayer.factory(function(m) {

// Create a marker using the simplestyle factory
				var elem = mapbox.markers.simplestyle_factory(m);

// Add function that centers marker on click
				MM.addEvent(elem, 'click', function(e) {
				map.ease.location({
				  lat: m.geometry.coordinates[1]+40/map.zoom(),
				  lon: m.geometry.coordinates[0]
				}).zoom(map.zoom()).optimal();
				});

return elem;
			});
		});
	</script>
</body>
</html>

Modified http://api.tiles.mapbox.com/mapbox.js/v0.6.4/mapbox.js to a secure url

https://api.tiles.mapbox.com/mapbox.js/v0.6.4/mapbox.js