The Datetimepicker weblet's properties are:
allow_sqlnull
autoSize
buttonImage
buttonText
changeMonth
changeYear
controlType
dateFormat
disabled
display_in_utc
display_mode
duration
firstDay
hide_if
hourMax
hourMin
maxDate
minDate
minuteMax
minuteMin
name
onchange_script
pos_absolute
selectOtherMonths
shortYearCuttoff
showAnim
showMonthAfterYear
showOn
showOtherMonths
stepHour
stepMinute
stepSecond
tab_index
timeFormat
title
value
width
yearRange