public function orderUpIcon($i, $condition = true, $task = 'orderup', $alt = 'JLIB_HTML_MOVE_UP', $enabled = true, $checkbox = 'cb')
	{
		if (($i > 0 || ($i + $this->limitstart > 0)) && $condition)
		{
			return Grid::orderUp($i, $task, '', $alt, $enabled, $checkbox);
		}

		return '&#160;';
	}