/showclock - shows the clock
/hideclock - hides the clock

Code  Example        Description
%a	 -  Wed    -     Abbreviated weekday name
%A	 -  Wednesday -  Full weekday name
%b	 -  Sep     -    Abbreviated month name
%B	 -  September  - Full month name
%c	 -  09/16/98 23:48:10  - Date and time
%d	 -  16     -     Day of the month
%H	 -  23     -     Hour, using 24-hour clock	
%I	 -  11     -     Hour, using 12-hour clock	
%j	 -  259    -     Day of year	
%m	 -  09     -     Month	
%M	 -  48     -     Minute	
%p	 -  pm     -     Either "AM" or "PM"	
%S	 -  10     -     Second	
%U	 -  37     -     Week number (first Sunday as the first day of week one)	
%w	 -  3      -     Weekday	
%W	 -  37     -     Week number (first Monday as the first day of week one)	
%x	 -  09/16/98  -  Date
%X	 -  23:48:10  -  Time
%y	 -  98     -     Two-digit year	
%Y	 -  1998    -    Full year	
%z	 -  -0400   -    ISO 8601 offset from UTC in timezone (1 minute = 1, 1 hour = 100)	
%Z	 -  Eastern Daylight Time  -  Timezone name or abbreviation *	
%%	 -    %     -    The % character