Couldn't display correct chinese character in Japanese OS when I use iNotes

Now I install two server , server A use chinese language pack , server B use japanese language pack .And I creat two user in these two server. One use chinese iNotes template in server A. Another use japanese iNotes template in server B .

I found chinese user can read japanese well . But japanese user can’t read chinese character in IE 6 (SP1) .I have try to set use Chinese character in japanese mailbox .But fail .

Who have idea of it , pls do help me . Any sugestion is welcome .