You can't it is set by the users outside the control of a web page.

At 12:47 06/09/02 +0000, you wrote:
>How to set the Printer property to landscape or Portrait in JAVA SCRIPT.
>
>---
>
>Improve your web design skills with these new books from Glasshaus.
>
>Usable Web Menus
>http://www.amazon.com/exec/obidos/ASIN/1904151027/ref=nosim/theprogramme
>r-20
>Constructing Accessible Web Sites
>http://www.amazon.com/exec/obidos/ASIN/1904151000/ref=nosim/theprogramme
>r-20
>Practical JavaScript for the Usable Web
>http://www.amazon.com/exec/obidos/ASIN/1904151051/ref=nosim/theprogramme
>r-20