prove you have a legal one post in vbulletin.org's mod section
As a admin of HabForum, i clicks view source on admin homepage and this is a little bit of it:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html dir="ltr" lang="en">
<head>
<title>HabForum - vBulletin Admin Control Panel</title>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" />
<link rel="stylesheet" href="../cpstyles/vBulletin_3_Default/controlpanel.css" />
<script type="text/javascript">var SESSIONHASH = "";</script>
<script type="text/javascript" src="../clientscript/vbulletin_global.js"></script>
</head>
<body style="margin:0px" onload="set_cp_title();">
<!-- END CONTROL PANEL HEADER -->
<script type="text/javascript" src="http://version.vbulletin.com/versioncheck.js"></script>
<script type="text/javascript" src="http://version.vbulletin.com/version.js?id=L3207967"></script>
<script type="text/javascript">
<!--
if (typeof(vb_version) != "undefined" && isNewerVersion("3.0.7", vb_version))
{
var current_version = "3.0.7";
var latest_string = "Latest version available: %1$s";
var current_string = "You are currently running vBulletin version %1$s";
var download_string = "Click here to download vBulletin %1$s from the Members' Area";
document.writeln('<table cellpadding="4" cellspacing="0" border="0" align="center" width="90%" class="tborder"><tr><td class="tcat" align="center"><b>There is a newer version of vBulletin available to download</b></td></tr><tr><td class="alt1" align="center">');
document.writeln('<p><b><a href="http://www.vbulletin.com/forum/showthread.ph' + 'p?postid=' + vb_announcementid + '" target="_blank">' + construct_phrase(latest_string, vb_version) + "</a></b></p>");