<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> <html> <head> <title>Charset NULL</title> </head> <body> CHARSET: NULL<br /> This document contains strange text: � � � � � <br /> Chinese text: ??, ????????? <br /> </body> </html>