Recommended terminal specification
1.About WWW browser
This website is optimized for IE 6 or later, and Firefox 1.5 or later. When browsers except recommended browsers are used, the appearance of the screen or parts of sentences may be not displayed correctly, and you may not get the information on the website correctly. So, please use recommended browsers.
2.About OS
This website is tested on the only environment of Windows.
3.About JavaScript
In this website, JavaScript is used for parts of contents. When JavaScript is invalid on your using browser, this website may not be running correctly. So, please make JavaScript valid.
4.About IP Address
In order to protect against unauthorized access, this website uses IP addresses as one of methods for authentication. So, you may not use this website comfortably in the environment where IP address is changed frequently every time you access the website (a few of mobile devices etc).