time is in the format
hh:mm where
hhx is the hour and
mm the minutes. If not given then the default of 23:59 is taken. There
must not be any spaces around the colon.
day will be an integer. If not specified, the current day is taken. The
day must be given if no
time was specified.
month can be entered as a word, or as a number separated by a slash. If not given the current month is assumed. If used, the slash
must be surrounded by spaces.
year will default to the current year. It may be entered as two or four figures.