heres how i did it
Code:
{if $smarty.server.HTTPS eq "on"}
<center>
{literal}
<!--
TrustLogo Html Builder Code:
Shows the logo at URL http://ukdvdr.co.uk/trustssltrustlogo.gif
Logo type is Secure Site Seal - For SSL Certificate holders ("WWARE")
Not Floating
//-->
<script type="text/javascript">TrustLogo("https://ukdvdr.co.uk/trustssltrustlogo.gif", "WWARE", "none");</script>
{/literal}
</center>
{/if}