Reformats a date/time to the default time format and strips out the date.
The only parameter is a string or variable that specifies a date/time.
Returns a time only in the format used by dateCurrent (for example, 1:15 PM).
Returns null if the parameter cannot be evaluated.
Returns the current time only:
<$formatTimeOnly(dateCurrent())$>
Formats the time only and displays as 5:00 PM:
<$formatTimeOnly("2/2/99 5:00 PM")$>
Formats the time only and displays as 6:14 PM:
<$formatTimeOnly("04/21/2001 18:14:00")$>