In Add and Remove Software install Chinese support.
Then in Firefox go to the following sites and install the fonts offered. The RPS will auto-install in Firefox. Log out and then change your default fonts to these fonts and CHinese will work on the web now!
http://wqy.sourceforge.net/cgi-bin/enindex.cgi
http://www.altlinux.com/index.php?modul ... -fonts-ttf