Tom: I've never used the R:Base tree view myself, but I notice that there's also a DB Tree View which (I think) creates it's nodes from a table or view. If so, I think you can use it to solve your problem.
Replace your Tree View with a DB Tree View. You can either: 1. Base the DB Tree View on a temporary table that's created at the time the user starts the program and contains only the nodes the user should be able to see. or 2. Have a table with all nodes and use a view to filter out the nodes that the user should not see, leaving only the visible nodes. Then base the DB Tree View on that view. -- Larry

