Bootstrap modal Ajax load

load.js

$('[data-toggle="modalWindow"]').on('click',
  function(e) {
    $('#modalWindow').remove();
    e.preventDefault();
    var $this = $(this)
      , $remote = $this.data('remote') || $this.attr('href')
      , $modal = $('<div class="modal" id="modalWindow"><div class="modal-body"></div></div>');
    $('body').append($modal);
    $modal.modal({backdrop: 'static', keyboard: false});
    $modal.load($remote);
  }
);