// Place your application-specific JavaScript functions and classes here
// This file is automatically included by javascript_include_tag :defaults

var twitterRoll = function() {
  var total = $$('#tweet_mid2 .twitter_div').length;
  var active_tweet = $$('#tweet_mid2 .active_tweet');
  var current_num = active_tweet[0].id.split("_")[2]
  if ((current_num*1+1) == (total*1)) {
    var next = 'twitter_div_0';
  } else {
    var next = 'twitter_div_' + (current_num*1 + 1);
  }
  $(next).addClass('active_tweet');
  active_tweet.removeClass('active_tweet');
  active_tweet.fade('out');
  $(next).fade('in');
}

window.addEvent('domready', function(){
  window.addEvent('domready', function(){
    var tweet1 = $('twitter_div_0');
    if (tweet1) {
      twitterRoll.periodical(5000)
    }
  });
});