fdf_set_ap
    (PHP 3 >= 3.0.6, PHP 4, PHP 5)
fdf_set_ap -- Set the appearance of a field
Description
bool 
fdf_set_ap ( resource fdf_document, string field_name, int face, string filename, int page_number )
   Sets the appearance of a field (i.e. the value of the 
   /AP key).
  
Parameters
   
fdf_document
       The FDF document handle, returned by fdf_create(),
       fdf_open() or fdf_open_string().
      
field_name
      
face
       The possible values FDFNormalAP,
       FDFRolloverAP and
       FDFDownAP.
      
filename
      
page_number
      
 
  Return Values
   Returns TRUE on success or FALSE on failure.