Here is the HTML, there was an extra </tr> which was the root of the problem.
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="content-type" content="text/html;charset=ISO-8859-1">
<title>MC2 Advertising</title>
<link href="mainstyles.css" rel="stylesheet" media="screen">
<style type="text/css">
.signupbox { color: #78C6C4; font-size: 12px; background-color: #1B646C; }
.signupbutton { color: #FFFFFF; font-size: 11px; background-color: #399797; }
</style>
<script language="javascript">
function surfto(form)
{
var whereto=form.jump.selectedIndex
if (form.jump.options[whereto].value != 0)
{
location=form.jump.options[whereto].value;
}
}
</script>
</head>
<body>
<table width="100%" border="0" cellspacing="0" cellpadding="0" align="center">
<tr><td id="t1_1" width="50%"><font color="#1b646c">x</font></td>
<td id="t1_2"><font color="#1b646c">x</font></td>
<td id="t1_3"><font color="#1b646c">x</font></td>
<td id="t1_4" colspan="2" width="800"><img src="images/transpixel.gif" alt="" height="100%" width="2" border="0"></td>
<td id="t1_5" colspan="5"><font color="#1b646c">x</font></td>
</tr>
<tr>
<td id="t2_1" width="50%" height="80"><font color="#1b646c">x</font></td>
<td id="t2_2" height="80"><font color="#1b646c">x</font></td>
<td id="t2_3" height="80"><font color="#1b646c">x</font></td>
<td id="maincontent" rowspan="4" colspan="2" width="800" height="509">
<table width="800" border="0" cellspacing="0" cellpadding="0" height="500">
<tr height="80" >
<td id="holdslogo" bgcolor="#399797" width="165" height="80" ><img src="images/mc2adv_logo.gif" alt="Mc2 Logo" height="80" width="165" border="0"></td>
<td id="holdssignup"colspan="2" align="right" bgcolor="#399797" height="80">
<form name="ccoptin" action="
target="_blank" method=get>
newsletter signup <font size="2" face="Verdana,Arial,Helvetica"><input type=hidden name="activepage" value="sdredirect">
<input class="signupbox" type=text name="ea" value="enter email" size=25>
<input type=hidden name="m" value="9wxk5rn6">
<input type=hidden name="p" value="oi">
<input class="signupbox" type=submit name="go" value="go">
</font></form>
</td>
</tr>
<tr height="38">
<td id="holdssearch" bgcolor="#1b646c" width="165" height="38">
<form method="get" action="
<input class="searchbox" value=" search the site" size="18" name="sp-q" type="text"> <input class="searchbutton" type="submit" value="go"><input type="hidden" name="sp-a" value="000a0826-sp00000002">
</form>
</td>
<td id="toplinks" bgcolor="#1b646c" height="38"><a href="../../../../../Desktop%20Folder/proj05/review.html" class="aboutmc2">ABOUT MC2</a>
<a href="../../../../../Desktop%20Folder/proj05/contact.html" class="pressroom">PRESS ROOM</a>
<a href="../../../../../Desktop%20Folder/proj05/sitemap.html" class="contact">CONTACT</a></td>
<td id="holdswhatshot" bgcolor="#470d74" width="230" height="38"><input type="image" src="images/whatshot.gif" alt="" border="0" height="38" width="230"></td>
</tr>
<tr height="382">
<td id="sidenav" valign="top" bgcolor="#4b0082" width="165" height="382">PERSONALIZE YOUR MC2 EXPERIENCE
<form name=form1>
<select style="background-color: #78C6C4;color: #1B646C;font-family: verdana,verdana,verdana; font-size: 11px;font-weight: 700;border: inset 2px #B380DA; padding: 2;" name=jump onchange=surfto(this.form)>
<option value=0 selected>Browse | Industry
<option value=
<option value=
<option value=
Marketing
<option value=
Media
</select>
</form>
<form name=form2>
<select style="background-color: #78C6C4; color: #1B646C; font-family: verdana; font-size: 11px; font-weight: 700; border: inset 2px #B380DA; padding: 2;" name=jump onchange=surfto(this.form)>
<option value=0 selected>Browse | Solution
<option value=
<option value=
<option value=
Marketing
<option value=
Media
</select>
</form>
</td>
<td id="center" height="382" ></td>
<td id="farright" valign="top" bgcolor="#399797" width="230" height="382"><h6>Content title</h6>
<p></p>
<p>contentstuff here</p>
</td>
</tr>
</table>
</td>
<td id="t2_5" valign="top" width="24%" height="80"><font color="#1b646c">x</font></td>
<td id="t2_6" valign="top" height="80"><font color="#1b646c">x</font></td>
<td id="t2_7" valign="top" height="80"><font color="#1b646c">x</font></td>
<td id="t2_8" valign="top" height="80"><font color="#1b646c">x</font></td>
<td id="t2_9" valign="top" height="80"><font color="#1b646c">x</font></td>
</tr>
<tr height="38">
<td id="t3_1"colspan="3" height="38"><font color="#399797">x</font></td>
<td id="rightofmain" colspan="5" valign="top" height="38"><font color="#1b646c">x</font></td>
</tr>
<tr height="371">
<td id="t4_1"colspan="3" height="371"><font color="#1b646c">x</font></td>
<td id="lgrightofmain" colspan="5" height="371"><font color="#1b646c">x</font></td>
</tr>
<tr id="lil_block_row" height="11">
<td id="t5_1"colspan="3" align="right" height="11"><img src="images/lt_teal.gif" alt="" height="9" width="9" border="0"> <img src="images/lt_teal.gif" alt="" height="9" width="9" border="0"> <img src="images/lt_teal.gif" alt="" height="9" width="9" border="0"></td>
<td id="t5_3"colspan="5" height="11"><img src="images/transpixel.gif" alt="" height="9" width="3" border="0"><img src="images/lt_teal.gif" alt="" height="9" width="9" border="0"> <img src="images/lt_teal.gif" alt="" height="9" width="9" border="0"> <img src="images/lt_teal.gif" alt="" height="9" width="9" border="0"> <img src="images/md_teal.gif" alt="" height="9" width="9" border="0"> <img src="images/lt_teal.gif" alt="" height="9" width="9" border="0"> <img src="images/lt_teal.gif" alt="" height="9" width="9" border="0"> <img src="images/lt_teal.gif" alt="" height="9" width="9" border="0"></td>
</tr>
<tr>
<td id="t6_1" rowspan="2"colspan="3" align="right" valign="bottom"><font color="#1b646c">x</font><img src="images/transpixel.gif" alt="" height="100%" width="1" border="0"></td>
<td id="bottomlinks" valign="top" width="570" height="50%"><a href="contactus.html" class="question">got a question?</a> <a href="contactus.html" class="question">client login</a> <a href="contactus.html" class="question">send to a colleague</a></td>
<td id="bottom_sitemap" align="right" valign="top" width="230" height="50%"><a href="sitemap.html" class="question">site map</a></td>
<td rowspan="2" colspan="5" valign="bottom"><font color="#1b646c">x</font></td>
</tr>
<tr height="25%">
<td id="footer_address" valign="bottom" width="570" height="25%">
MC2 ADVERTISING, INC | 2170 WASHINGTON ROAD | CANONSBURG, PA 15317 <br>
<br>
</td>
<td id="footer_phone" valign="bottom" width="230" height="25%">724.873.2700 | FAX 724.873.2711 <br>
<br>
</td>
</tr>
<tr height="25%">
<td id="t6_1" align="right" valign="bottom" width="50%"></td>
<td id="t6_1" align="right" valign="bottom"></td>
<td id="t6_1" align="right" valign="bottom"></td>
<td id="footer_address" valign="bottom" width="570" height="25%"></td>
<td id="footer_phone" valign="bottom" width="230" height="25%"></td>
<td valign="bottom"></td>
<td valign="bottom"></td>
<td valign="bottom"></td>
<td valign="bottom"></td>
<td valign="bottom"></td>
</tr>
</table>
</body>
</html>
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