$(document).ready(function() {
  setup_autotruncate();
});

function setup_autotruncate() {
  $('.autotruncate').each(function() {
    var post = $(this);
    var post_length = post.text().length;
    
    if(post_length > 1500) {
      post.css('height', '300px');
      post.css('overflow', 'hidden');
      
      $('<div><a href="#">Read Full Post</a></div>').
        css('text-align', 'right').
        css('margin', '10px').
        insertAfter($(this)).click(function() {
          $(this).hide();
          post.css('height', 'auto');
          return (false);
        });
    }
  });
}