Your html is incorrect in that area - and notice the <if> tag:
HTML Code:
<div align="center">
<table width="980" border="0" align="center" height="20" cellpadding="0" cellspacing="0" class="border">
<tr>
<table width="100%" border="0" cellpadding="0" cellspacing="0">
<tr>
<!-- nav buttons bar --><div class="tborder" style="padding:1px; border-top-width:0px">
<table cellpadding="0" cellspacing="0" border="1" width="990" tr align="center">
<td class="vbmenu_control"><a href="http://www.tunemytoyota.com">Home</a></td>
<td class="vbmenu_control"><a href="http://www.tunemytoyota.com/forum/index.php">Forums</a></td>
<if>
<td class="vbmenu_control"><a href="http://www.tunemytoyota.com/forum/register.php?" rel="nofollow">Register</a></td>
<!-- PayPal Donations --><td class="vbmenu_control"><a href="http://www.tunemytoyota.com/forum/billspaypal.php?">Donate</a></td>
</tr>
</table>
</div>