/**
 * Special Effects AJAX framework command.
 */
Drupal.ajax.prototype.commands.bookingEmailIDs =  function(ajax, response, status) {
    jQuery(function($) {
        var arr = $.parseJSON($('input#booking_email_default_ids').val())
        $('#booking-manual-email-form').find(':checkbox[name^="table"]').each(function () {
            //.prop() doesn't exist in Drupal's old version of jQuery so use .attr() instead
            $(this).attr("checked", ($.inArray($(this).val(), arr) != -1));
        });                 
    });
}