Translations:Macro Toggle Visibility2 1-2/14/en

This is a set of four related macros for managing the visibility of objects in the Object Model:
 * 1) objects that are selected in a document are made visible while objects that are not selected are made invisible
 * 2) *if no objects are selected then all objects are hidden;
 * 3) *if all objects are selected then all objects are made visible
 * 4) make all objects visible