for 500-icon version, and
 for 2000-icon version )


Graphics Board

VRML Plug-in

Java Plug-in
Windows98 / ME / NT / 2000 / XP
MacOS9 / OSX   (Chat function is not available for MacOS)
PentiumIII 500MHz or higher  
Pentium‡W 1.5GHz or higher
PowerPC G3 500MHz or higher    
PowerPC G4 867MHz or higher
256MB or higher  
512MB or higher
nVidia GeForce 4 Ti 4600 or equivalent
Internet Exploler 5.5 or higher (Windows), 5.1.1 or higher (MacOS)
Netscape Communicator 4.7 or higher (Windows, MacOS9)
Netscape 6.0 or higher (Windows, MacOS9)
Parallel Graphics Cortona Ver4.0 or higher (Windows)
Parallel Graphics Cortona for Mac / Cortona for MacOSX
Sun Java Plug-in Ver1.3 or higher
VRML Plug-in
  ( for 3D view )

A VRML plug-in, Cortona, must be installed to view Ryukyu ALIVE.
For users of Windows / Internet Explorer without VRML plug-in, installation of Cortona will automatically start when they press the "Start" button.
Users of other OS / browsers and those who do not wish to have the VRML plug-in installed automatically may alternatively opt for manual installation.

Cortona manual installation

Java Plug-in
  ( for Chat )

"Sun Java Plug-in Ver1.3 or higher" is required to use the Chat mode of Ryukyu ALIVE.
For users without Java plug-in, automatic installation will start when they select Chat mode from the main page. Users of MacOS cannot use Chat mode because it currently lacks Java support. Users of  Windows / Netscape may opt for manual installation.

Java Plug-in manual installation
[ TOP ]