make the fallback handling of unicode converter compatable with IE6. git-svn-id: svn://10.0.0.236/trunk@115426 18797224-902f-48f8-a5cc-f745e15eee43
make the fallback handling of unicode converter compatable with IE6. git-svn-id: svn://10.0.0.236/trunk@115426 18797224-902f-48f8-a5cc-f745e15eee43