cycle method added to auto cycle through tweets and exception handling is modified to capture all errors that raise from twitter

app/assets/javascripts/refresh_current_events.js

@@ -1,6 +1,17 @@
 $(document).ready(function() {
   // will call refreshCurrentEvents every 15 minutes
-    setInterval(refreshCurrentEvents, 900000)
+  setInterval(refreshCurrentEvents, 900000)
+  // To cycle through tweets
+  var tweets = $('div[id^="tweet"]').hide();
+  var i = 0;
+
+  (function cycle() {
+    tweets.eq(i).show(0)
+                .delay(5000)
+                .hide(0, cycle);
+    i = ++i % tweets.length;
+  })();
+
   });
 
 function refreshCurrentEvents(){