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
   )
  
  
 
  Parameters
  
   
    
     - 
fdf_document
- 
      
       The FDF document handle, returned by fdf_create,
       fdf_open or fdf_open_string.
       
- 
field_name
- 
      
       
- 
face
- 
      
       The possible values FDFNormalAP,FDFRolloverAPandFDFDownAP.
 
- 
filename
- 
      
       
- 
page_number
- 
      
       
 
 
  Return Values
  
   Returns TRUE on success or FALSE on failure.