tripal/tripal_panes/theme/js/tripal_panes.admin.js

/**
 * Override the field UI's default behavior
 * @param $
 */
(function($) {

  Drupal.behaviors.tripalPane = {
    attach: function (context, settings) {
      Drupal.behaviors.fieldUIDisplayOverview = {};
      rearrangeRegion ();
    }
  };
  
  function rearrangeRegion () {
    // For each field, make sure the selected value matches the region where it resides
    $('#field-display-overview tr.tabledrag-leaf').each(function () {
      // ID
      var id = $(this).attr('id');
      // Get the region
      var region = getRegion (this).attr('class');
      var regex = /region-title region-(.+)-title/;
      var match = regex.exec(region);
      var region_id = match[1].replace('-', '_');
      var select = $(this).find('div.form-item-fields-' + id + '-region select');
      $(select).children().each(function() {
        if ($(this).val() == region_id) {
          $(this).attr('selected', 'true');
        } else {
          $(this).attr('selected', null);
        }
      });
    });
  }
  
  function getRegion (field) {
    var previous = $(field).prev();
    var region = null;
    if ($(previous).hasClass('region-title')) {
      region =  previous;
    } else {
      region = getRegion (previous);
    }
    return region;
  }
})(jQuery);