Opera raise js Error for UTF8 Without BOM (signature)

I found this today, Opera cant load UTF8 .js files without BOM, raising js error on the error log.

Firefox, IE, no problem at all for that.

so, Just attach following character at first

\ufeff

#http://en.my-mm.org/lookup.htm?zawgyi works for opera now, need to clear cache though

Cheers,
Soe Min