[1]
[CITE[Document specific background and foreground control]] ([TIME[2007-02-26 22:14:03 +09:00]] 版) <http://web.archive.org/web/19961020032532/http://www3.netscape.com/assist/net_sites/bg/index.html>

[2] [CITE[Document specific background and foreground control]]
( ([TIME[2013-03-05 11:23:20 +09:00]] 版))
<http://web.archive.org/web/20020806181026/http://wp.netscape.com/assist/net_sites/bg/>