Thanks!
Code:
<if condition="$post[icqicon] || $post[aimicon] || $post[msnicon] || $post[yahooicon] || $post[skypeicon] != ''">
<div style="margin:0px auto;text-align:left;padding:5px;background-color:white;border:1px dashed black;font-size:12px;">
$post[icqicon] $post[aimicon] $post[msnicon] $post[yahooicon] $post[skypeicon]</div>
</if>
That?s better if I have no contact infos.