The List Box weblet's properties are:
allow_multi_selections
captionfield
class
codefield
disabled
display_mode
formname
height_design
hide_if
items
listname
mouseover_class
multi_select_codefield
multi_select_listname
name
on_select_wamname
on_select_wrname
pos_absolute
protocol
reentryfield
reentryvalue
selector_field
selector_value_eq
size
submit_tagfields
tab_index
tagfield1, tagfield2, tagfield3
target_window_name
value
vf_wamevent
width_design