type both english and kannada in a single rhtml

hi all,
     i have one new.rhtml in my application which should take both
english and kannada(one of the south indian language ) charectors... .
Since this page may be published in web, how can i make my client to
type both the fonts in a single web page.
    what are the settings i have to change to make the above one to
work..
     plz.. guide me to do...

thanks in advance
Madhan.