@namespace url(http://www.w3.org/1999/xhtml);

@-moz-document domain("sourceforge.jp") {
.ad300,
.ads-by-google,
.adsense,
#ad-leaderboard,
a[href^="http://googleads"],
a[href^="https://www.google.com/adsense/"],
a[href^="https://ads.osdn.jp/"],
a[onmouseover],
iframe
{display:none;}
}