Hi,
i've 2 drop down or list box.
when user select a value in drop down box 1, the values will change in drop
down box 2.
eg. value in box 1: account, sales
value appear in box 2 for user to select[when "account" is selected in box
1]: salary, P&L,...
value appear in box 2 for user to select[when "sales" is selected in box 1]:
quotation, invoice,....

regards