Displaying username/login fields on non-vB page?

[CR-]

Warning: main(./config.php): failed to open stream: No such file or directory in /home/dumbfoun/public_html/board/admin/global.php on line 96

<p align="left"><b><font color="#FFFFFF" face="Tahoma" size="2">
<?

require("/home/dumbfoun/public_html/board/admin/global.php");

if ($bbuserinfo['userid']!=0) {
$username=$bbuserinfo['username'];

echo"Welcome back, <b>$username</b>";

}

?>
</p>

p align="right">
<table border="0" cellpadding="0" cellspacing="0">
<form action="/home/dumbfoun/public_html/board/admin/member.php" method="post">
<tr>
<td nowrap><font face="verdana,arial,helvetica" size="1" color="white"><b>Not cookied?</b><br>Login with usernam
e and password:</font>
</td>
</tr><tr>
<td nowrap><input type="hidden" name="s" value="769c1aabe4f6207720ccfac822020d95">
<input type="hidden" name="action" value="login">
<input type="text" class="bginput" name="username" size="7">
<input type="password" class="bginput" name="password" size="7">
<input type="submit" class="bginput" value="Login!"></td>
</tr>
</form>
</table>
</p>

that's what i have so far and i'm getting the error that's listed above. you can see what i mean by going to www.dumbfounded.net - the php will be in the top bar, the login is below. I'm stuck now and don't know what to do. *shrugs*