itthe code is you take a text document and it will display it to the screen you will need to look at the original post for more info http://www.arduino.cc/cgi-bin/yabb2/YaBB.pl?num=1220054359
as for the parallax sensor it is a problem in itself the code for it can be found here
http://hackaweek.com/hacks/?page_id=479
i want to remove the LCD and replace it with the OSD and what I want to use is the sensors continuous measurement function on the OSD