Code:
<?PHP
chdir("/path/to/board");
require("./global.php");
?>
<html>
<head>
<title>My homepage :D</title>
</head>
<body><table width=100%">
<tr>
<td><img src="board/images/vBulletin_logo.gif"></td>
<td valign=bottom align=right>
<?PHP
if ($bbuserinfo['userid']!=0) {
$username=$bbuserinfo['username'];
print("Welcome back, <b>$username!</b>");
}
else {
?>
you're not logged in
<p>
<form action="http://path/to/board/member.php" method="post" />
<input type="hidden" name="s" value="<?PHP print("$session[sessionhash]"); ?>" />
<input type="hidden" name="action" value="login" />
<table width="100%" cellpadding="0" cellspacing="0" border="0">
<tr>
<td align="left"><font class="verdana, arial, helvetica" size="1"><b>Username:</b></font></td>
<td align="left"><input type="text" name="username" size="7" /></td>
</tr>
<tr>
<td align="left"><font class="verdana, arial, helvetica" size="1"><b>Password:</b></font></td>
<td align="left"><input type="password" name="password" size="7" /></td>
</tr>
<tr>
<td align="center" colspan="2"><input type="submit" value="Login!" /></td>
</tr>
</table>
</form>
</p>
<?PHP } ?>
</td></tr>
<tr><td colspan=2><?PHP print("<a href='./board/member.php?s=$session[sessionhash]&action=logout'>Log Out</a>"); ?></td></tr>
</table>
</body></html>
this should work, don't forget to fill in your own path to your board directory in the chdir() routine.