Translations:Macro Toggle Visibility/1/en

Description
This is a set of three related macros for managing the visibility of objects in the Object Model:
 * 1) hide all objects except those that are selected;
 * 2) *if no object are selected then hide all objects;
 * 3) *if no objects are selected then show all objects
 * 4) display all objects
 * 5) hide all objects