Inserts processing instruction node before
explicitly selected node
OR implicitly selected element.
A newly inserted processing instruction uses the last target interactively specified using menu item "". If menu item "" has not yet been used, then the target of a newly inserted processing instruction is "target".
Inserts processing instruction node into
explicitly selected empty element
OR element containing caret, at caret position.
Inserts processing instruction node after
explicitly selected node
OR implicitly selected element.
Displays a dialog box that can be used to change the target of
explicitly selected processing instruction node
OR implicitly selected processing instruction node (that is the processing instruction node containing the caret).