function attach_voter()
{
  $('.voting a').removeAttr('onclick').click(function() {
    var atag = $(this);
    $.ajax({
      type: 'POST',
      url: this.href,
      data: {
        authenticity_token: window._token
      },
      success: function(data, testStatus) {
        atag.closest('.votes').replaceWith(data);
      }
    });
    return false;
  });
};

jQuery(document).ready(attach_voter);