private void showFolder(File folder) {
if (list != null) {
list.stop();
}
list = ImageListProgress.createImageList(null, folder);
display = new ExpandedImageBrowser(list);
// display = new ScrollableSlavedImageBrowser(list);
// display = new ColumnSlavedImageBrowser(list);
// display = new RowSlavedImageListDisplay(list);
sort.removeAll();