private void initBookmark() {
int number = BookmarkDatabase.getInstance().getBookmarks(container.getName()).size();
final ListView bookmark = (ListView) findViewById(R.id.bookmark);
String bookmarks = "Bookmarks (" + number + ")";
String[] bookmark_values = new String[] {bookmarks};
Class<?>[] classList = new Class<?>[] {BookmarksActivity.class};
this.setListViewContent(bookmark, bookmark_values, classList);
}
