include download.js script

download.html

@@ -72,5 +72,6 @@
 			mixpanel.init("048a77a4ae0938d041e6996dc178e173");
 			mixpanel.track('Page load', {'page name' : document.title, 'url' : window.location.pathname});
 		</script>
+		<script src="download.js" type="text/javascript"></script>
 	</body>
 </html>