This is what you do if you want to turn on furigana on Microsoft Word for macs. Furigana is the small text over kanji in Japanese that gives the hiragana pronunciation.
Open Microsoft Office 2008
Open Additional Tools
Open Microsoft Language Register
Select Japanese in the pull down menu
Now open up Word and type something in hiragana.
Hit space bar to convert it to Kanji.
Click on Format in the top menu bar.
Click Phonetic Guide