use
@DATE@ or @TIME@ or @SIG@ to timestamp current date[[Date(2006-03-04T15:14:25)]] [[DateTime(2006-03-04T15:14:25)]]2006-03-04 2006-03-04 15:13:53
2002-11-12 17:44:10
2002-11-12
2003-05-26
2003-05-26 20:12:10
