hey, in jorn's plugin and in serval more, if you put a div named "email" or "firstname" or whatever its writes ANNOYING message such as "Google can fill this field for you" (and i say : no thanks ;))
anyway i slove it with in that way lets say you have <label>email</label><input type=text name=emailaddress> just stick a comment within it: <label>e<!--blahblah-->mail</label><input type=text name=emailaddress> and its should work hope its helps