Hi Jasmin,Thanks for your prompt reply. It works great.However, I would
like to ask another question for the form. I have a form that has the
drop down list (DDL) and some web services. Based on the selection of
the DDL, some of the fields are hidden, it works when the user first
selected but then when the user go on to the web services to populate
the data, the selection of the DDL is reversed to the original state
with all the fields are visible even though the selection is still
there, or the...