"Vincent van Ravesteijn - TNW" <v.f.vanraveste...@tudelft.nl> writes: >>What is the difference with an "Item" then? > > An Item can be on/off, an OptItem can be on/hidden, but sometimes you > might want an item to be on/off/hidden.
In what situation would your item be hidden then? Sorry if I am a bit dense today :) JMarc
