$(document).ready(function() {

  // twitter feed (https://github.com/christianvuerings/jquery-lifestream)
  function feedcallback() {
    var $tweets = $('.lifestream-twitter');

    if (!$tweets.length)
      return false;

    // append date to tweets
    $tweets.each(function(){
      var $this = $(this),
        dateString = new Date($this.data('time')).toLocaleString(),
        $date = $('<span>').text(' ' + dateString + ' ');

      $date.addClass('tweet-date');
      $this.append($date);

    });

    $('#menu, #dates').removeClass('col-sm-6').addClass('col-sm-4');
    setTimeout(function() {
      $('#latest-news').slideDown(2000);
    }, 500);
  }

  if ($("#latest-news").length) {
    $("#twitter-stream").lifestream({
      classname: "lifestream",
      feedloaded: feedcallback,
      limit: 10,
      list:[
        {
          service: "twitter",
          user: $("#latest-news").data('twitter-account').replace(/(<([^>]+)>)/ig,""),
          template: {
            posted: '<a href="${complete_url}" class="tweet" />{{html tweet}}'
          }
        }
      ]
    });
  }
  // twitter feed END


  // program animation
  var hash = window.location.hash;
  $(hash + ' + li').addClass('active');

  $('#calendar a').click(function() {
    var target = $(this).attr('href');

    $('.active').removeClass('active');
    $(target + ' + li').addClass('active');

    $('html, body').animate({
        scrollTop: $(target).offset().top - 40
    }, 800, function() { window.location.hash = target; });

    return false;
  });
  // program animation END
});