To make it better please head to Chrome Store and install Rikaikun extension:
Rikaichan and Rikaikun is the couple tools, but Rikaichan is for Firefox and Rikaikun is for Chrome and Opera
Firefox user please head to Add-ons store and install Rikaichan
Guide for manual install chrome:
new tab will open then drag' n drop crx file into chrome and click Add extension
On address bar type "about:addons" without quotes, and enter
you will head to extension page of Firefox.
Drag' n drop xpi file into firefox
after install completed click the Kanji icon ontop near address bar and wait until "on" button light up
Press F5 to refresh the page and enjoy
Thanks for watched!!