[1] [CITE@ja[safari の offsetTop の値がどうにも解せない件について :: Drk7jp]] ([TIME[2008-12-30 15:47:44 +09:00]] 版) <http://www.drk7.jp/MT/archives/001342.html>

[2] [CITE@ja[offsetTop Property Returns an Incorrect Value When Used in a Table]] ([TIME[2009-01-01 13:08:49 +09:00]] 版) <http://support.microsoft.com/?scid=kb%3Ben-us%3B811808&x=15&y=10>