Intentalo con este style:
<style>
<!--
A:link {text-decoration: none;}
A:visited {text-decoration:none;}
A:hover {text-decoration: underline; color="black";}
A:active {TEXT-DECORATION: none}
-->
</style>
Y ponle que border="0" saludos
<img src="http://www.webrecurso.com/imagenes/wr_new.gif" border="0">