Recommended Browser

Recommended PC environment
We recommend the following PC environment to ensure that you are able to use this site comfortably.
for Windows
OS : Windows2000 sp4
Windows XP sp1 -
(NKC cannot guarantee the correct operation of this site when it runs on Windows Vista.)
Browser : Internet Explore 6.0 -
firefox Ver.1.5.0.8 -
for Macintosh
OS : Mac OS X
Browser : Safari Ver. 1.3 -
firefox Ver.1.5.0.8 -
Browser setting
Validate the JavaScript.
Each page in this site was created with JavaScript.
Then pages are not shown correctly in your browser, it is likely the browser setting may be incorrect.
Check the browser settings.
Example: Internet Explorer 6.0 (for Windows)
1 : In the Internet Explorer, click "Tools" - "Internet Options" on top of the browser.
2 : Click the "Security" tab.
3 : Turn the "Security level for this Zone" knob to "Medium" and click "Apply". (When the knob is not provided, click the "Default Level" button.)