Issue #2898831: Create predefined folders in alphabetic order.

    root.setPath('.');

    root.branchEl.className += ' root';

    imce.treeEl.appendChild(root.branchEl);

    // Create predefined folders.

    // Create predefined folders in alphabetical order.

    var paths = [];

    for (path in folders) {

      if (imce.owns(folders, path)) {

        imce.addFolder(path, folders[path]);

        paths.push(path);

      }

    }

    paths.sort();

    for (var i = 0; path = paths[i]; i++) {

      imce.addFolder(path, folders[path]);

    }

  };