$row['note'] = preg_replace_callback('/\[(\*|\/|_|\-)(.+)\]/U',
			create_function('$matches', '
				switch ($matches[1]) {
					case "*":
						return "<b>" . $matches[2] . "</b>";
					case "/":
						return "<i>" . $matches[2] . "</i>";
					case "_":
						return "<u>" . $matches[2] . "</u>";
					case "-":
						return "<s>" . $matches[2] . "</s>";
				}
			'), $row['note']);