With logo above: cut and paste this code:

<a href="http://www.grinstons.com.au/" target="_blank"><img src="http://www.grinstons.com.au/gimages/linktous.gif" alt="Grinstons Business & Technical Lawyers"></a>

With text link: cut and paste this code:

<a href="http://www.grinstons.com.au/" target="_blank">Grinstons Business & Technical Lawyers</a>