my teacher friend says that web deploy java 3d didnt show up anymore.
the solution is

to enable Java 3D, install java 3D http://java3d.java.net/binary-builds.html
select the installer like Installers
LICENSE
THIRD-PARTY-LICENSE-README
j3d-1_5_2-linux-amd64.bin
j3d-1_5_2-linux-i586.bin
j3d-1_5_2-solaris-sparc.bin
j3d-1_5_2-solaris-x86.bin
j3d-1_5_2-windows-amd64.exe
j3d-1_5_2-windows-i586.exe

If it doesn't show up in the web browser, it is likely due to The error seem to be Caused by:
java.security.AccessControlException: access denied (java.util.PropertyPermission j3d.stereo read)

copy to a location you have permission to read and write like d:/
the file is this found C:\Program Files\Java\jre6\lib\security\java.policy.

use Jedit to edit it in D:\
add code to the last line
[code]permission java.util.PropertyPermission "j3d.stereo", "read"; // added by lookang[/code]
BOOM! Java 3D on Ejs Web applets Grin Grin
attached is the java.policy for windows xp system

http://youtu.be/PS4FDOurbhw