$(function(){
  $('.expanding').each(function(){
    var $this = $(this);
    if ($this.height() > 300) {
      $this.addClass('collapsed');
      $this.find('.bottom-gradient').click(function(){
        $this.removeClass('collapsed');
      });
    }
  });
});

function toggleLike(el) {
    var $this = $(el);
    var action = 'like';
    if ($this.hasClass('fa-thumbs-up')) {
        action = 'unlike';
    }

    $this.toggleClass('fa-thumbs-up');
    $this.toggleClass('fa-thumbs-o-up');

    $likes = $('#likes');
    nLikes = parseInt($likes.text(), 10);

    if (action == 'like') {
        $likes.text(nLikes + 1);
        $.post("@{PackageLikeR pn}");
    } else {
        $likes.text(nLikes - 1);
        $.post("@{PackageUnlikeR pn}");
    }
}