The Timepicker weblet's properties are:
allow_sqlnull
autoSize
buttonImage
buttonText
controlType
disabled
display_mode
duration
hide_if
hourMax
minuteMin
minuteMax
name
onchange_script
pos_absolute
read_only
showAnim
showOn
stepHour
stepMinute
stepSecond
tab_index
timeFormat
title
value
width
