http://people.netscape.com/ftang/i18n.html#detect
UTF-8
Chinese Charset Detection
SinoDetect by Erik Peterson <eepeter@erols.com>
http://www.mandarintools.com/download/SinoDetect.h http://www.mandarintools.com/download/SinoDetect.cpp http://www.mandarintools.com/download/detecttest.cpp