- (BOOL)textFieldShouldBeginEditing: (UITextField *)textField

{

    [UIView beginAnimations: nil context: nil];

    self.tableView.contentInset = UIEdgeInsetsMake(0, 0, 280, 0);

    NSIndexPath *indexPath = [NSIndexPath indexPathForRow:textField.tag - tag_index_cell_start inSection: 0];

    [self.tableView scrollToRowAtIndexPath: indexPath atScrollPosition: UITableViewScrollPositionBottom

    animated: YES];

    [UIView commitAnimations];

    return YES;

}