The category list selector allows the users to select or create a category list. Each list is displayed under the owner tree.
New - Creates a new blank category list named Untiled
Del - Deletes the currently selected category list
Edit Category list - Opens the category list editor for the selected category list
Ok - Closes the category selection list box and sets the category list to the current category list selected
Cancel - Closes the category selection list box without selecting the category list