>To print the PDF file, Martin Salias just gave me this solution on Friday, it works perfectly (thanks Martin)

>declare integer ShellExecute in "Shell32.dll" ;
>	integer hwnd, string lpVerb, string lpFile, string lpParameters, ;
>	string lpDirectory, long nShowCmd
>
>=ShellExecute(0,'Print','insert your pdf name here','','',0)

You're welcome.