<!DOCTYPE HTML>
<html>
<head>
<style type='text/css'>
a { color: black; }
a:target { color: red; }
</style>
</head>
<body onload='(opener || parent).popupLoaded()'>
<a id='a' href='#a'>link</a>
<a id='b' href='#b'>link2</a>
</body>
</html>