You can always use other wizards. The fifth line is the destiny script to where all data will be sent. It should be a complete Internet address to be sure. Useful to send information to other Perl scripts, such as form2mail, cgiemail, etc. Use it to give help or instructions.
Size is the size of the field.
The first one will call the default wizard, the next one will call XXX.txt as a wizard. Hoja means, in Spanish, page.