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.