
pladv: Advance the (sub-)page

DESCRIPTION:

    This function is used in examples 1,2,4,6-12,14-18,20,21,23-27,29,31. 

SYNOPSIS:

pladv(page)

ARGUMENTS:

    page (PLINT, input) :    Specifies the subpage number (starting from 1
    in the top left corner and increasing along the rows) to which to
    advance.  Set to zero to advance to the next subpage (or to the
    next page if subpages are not being used). 
