5점중 5점 받음

A version working with the Element Properties add-on (recent Fx versions) is available in the MozillaZine forums:
http://forums.mozillazine.org/viewtopic.php?f=48&t=1674905

Maybe you could adapt this tiny change? :)

이 검토는 현재 부가 기능의 이전 (0.3.2) 버전에 대한 것입니다. 

As promissed in my earlier reply, the just released 0.4 cooperates with the Element Properties extension.