Oh! Sorry.
So läuft es zumindest im Mozilla:
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>test</title>
<meta name='author' content='Ronny'>
<meta name='generator' content='Ulli Meybohms HTML EDITOR'>
<meta http-equiv="content-type" content="text/html; charset=iso-8859-1">
<style type='text/css'>
a:link img {border: solid 2px blue;}
a:visited {}
a:hover img {border: solid 2px red;}
a:active {}
</style>
</head>
<body>
<a href="#"><img src="News_ti.gif" width="103" height="50" alt=""></a>
</body>
</html>
Gute Nacht!