ors in good application design. The following
  guidelines should assist user experience designers and application developers
  toward this end.
</p>

<h3 id="separate_commands">Separate selection-specific commands from global commands</h3>

<p>
  Put any commands that are global to the current activity in the Options menu
  or place them fixed in an activity screen; put commands that apply to the
  current selection in the Context menu.  (In any case, the command
  could either run as part of this activity