jQuery.ajaxSetup({ 
  'beforeSend': function(xhr) {xhr.setRequestHeader("Accept","text/javascript")} 
})  

$(document).ready(function($) {
  // Change all link helpers to use ajax
  $('a.order_by, a.order_as, a.page, a.per_page, select.order_by, select.order_as, select.page, select.per_page').livequery('click', function() {
    showAjax();
    return false;
  })
})