#pragma mark UITextFieldDelegate

- (BOOL)textFieldShouldBeginEditing: (UITextField *)textField

{

[UIViewbeginAnimations: nilcontext: nil];

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

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

[self.tableViewscrollToRowAtIndexPath: indexPath 

atScrollPosition: UITableViewScrollPositionBottom

  animated: YES];

[UIViewcommitAnimations];

returnYES;

}