YOU SAID:
http://127.0.0.1:7101/Project1/faces/Register.jsf
INTO JAPANESE
http://127.0.0.1:7101/Project1/faces/Register.jsf
BACK INTO ENGLISH
http://127.0.0.1:7101/Project1/faces/Register.jsf
INTO JAPANESE
http://127.0.0.1:7101/Project1/faces/Register.jsf
BACK INTO ENGLISH
http://127.0.0.1:7101/Project1/faces/Register.jsf
You've done this before, haven't you.