text: // using jQuery
  /* global jQuery */
  (function(jQuery){
      "use strict";
      function getCookie(name) {
          var cookieValue = null;
          if (document.cookie && document.cookie !== '') {
              var cookies = document.cookie.split(';');
              for (var i = 0; i < cookies.length; i++) {
                  var cookie = jQuery.trim(cookies[i]);
                  // Does this cookie string begin with the name we want?
                  if (cookie.substring(0, name.length + 1) === (name + '=')) {
                      cookieValue = decodeURIComponent(cookie.substring(name.length + 1));
                      break;
                  }
              }
          }
          return cookieValue;
      }
      var csrftoken = getCookie('csrftoken');
      function csrfSafeMethod(method) {
          // these HTTP methods do not require CSRF protection
          return (/^(GET|HEAD|OPTIONS|TRACE)$/.test(method));
      }
      jQuery.ajaxSetup({
          beforeSend: function(xhr, settings) {
              if (!csrfSafeMethod(settings.type) && !this.crossDomain) {
                  xhr.setRequestHeader("X-CSRFToken", csrftoken);
              }
          }
      });
  })(jQuery);
  