[unitedpunjab]

You can use this and won't need to register anywhere,

 <if condition="$prepared['homepage']">
    <fieldset>
<legend>$vbphrase[home_page] of $prepared[username] (<a href="$prepared[homepage]" target="_blank">$prepared[homepage]</a>)</legend>
<div class="fieldset_padding floatcontainer">
<ul class="list_no_decoration">
<a href="$prepared[homepage]" target="_blank"><img src="http://open.thumbshots.org/image.pxf?url=$prepared[homepage]" width="120" height="90" align="left" border="0" style="border: 3px double #e3e3e3" alt="$prepared[username]'s Homepage" /></a>
</ul></div></fieldset>
    </if>