Customization of the print dialog --> Fatal error

[AgarFu]

Hi, in this page: http://printing.kde.org/developer/tutorial/

If you click the link to Customization of the print dialog 
[http://printing.kde.org/developer/tutorial/custom.php]

you get this error:

Fatal error: Call to undefined function: appendlink() in 
/space/www/cvs/www/areas/printing/developer/menu.inc on line 2

Thx, please, please, please, please, fix it, I need it
Thx again.
-- 
   --------------------------·={  AgarFu  }=·-------
 |       ._aasuas,.                                 |
 |    .adZ#X"!""!!X#Xc      René  Martín  Rodríguez |
 |  ._#X?`     .   ~4XXc    Centro    Superior   de |
 | .jZ'      _ss,    ]b/j   Informática Universidad |
 | jX(     .7    ..  )X[]   De La Laguna.           |
 | 3X      3      -  ]X(]   Grupo Usuarios Linux de |
 | 3o     .],. _, '  2':    Canarias: www.gulic.org |
 | ]X;     -]5s,_sa2"`      Sitio    en   internet: |
 |  4Z>  .     ""                                   |
 |   {q,      .     croasanaso.sytes.net (difunto)  |
 |   ."Xa                                           |
 |      -9as         agarfu at gulic.org               |
   -------------------------------------------------