This is using the CSS history trick to figure out where you've been.<div>This has been around for awhile now.</div><div><br><br><div class="gmail_quote">2009/6/13 Matej Kovacic <span dir="ltr"><<a href="mailto:matej.kovacic@owca.info">matej.kovacic@owca.info</a>></span><br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">Hi,<br>
<br>
this seems an interesting issue:<br>
<br>
<a href="http://www.making-the-web.com/misc/sites-you-visit/nojs/" target="_blank">http://www.making-the-web.com/misc/sites-you-visit/nojs/</a><br>
<br>
bye, Matej<br>
</blockquote></div><br></div>