Determines the page of the form
that a given form design object first appears on.
Reference_Syntax.absPage( OBJECT param )
The fully qualified reference syntax expression
of one of the following form design objects: field, draw, subform,
area, pageArea, contentArea.
integer representing the page of the form (0-based).
If a subform is hidden, the fields residing in
it will not be found and the method does not return the page number.
However, if the subform is visible but the fields in it are hidden,
the method returns the page number on which fields reside.
TextField2.rawValue = xfa.layout.absPage(this);
TextField2 = xfa.layout.absPage($)