Chinese in Firefox?

My mom wants to read chinese news on Firefox but for some reason, my computer doesn't translate it or show any chinese characters and instead, shows question marks. Anybody have any idea about this?

-1cem4n

PS: if this thread is in the wrong section, please move it moderators.

You could try dl'ing this: http://www.freshports.org/chinese/firefox-zh_TW/

this Simplified Chinese Language Pack or this Traditional Chinese Language Pack