As the OP's solution will no doubt be deleted shortly I'm posting my comment as a solution - given the thank you I presume it worked
Quote:That doesn't look like any Delphi code I've seen - which granted isn't a huge amount. You are assigning 0 to combobox5.itemindex and then adding two Booleans?!?
if combobox5.Itemindex = 0 then
combobox1.visible := true;
label3.visible := true;