How to centera skin navybar/header ?

[katie hunter]

Hi, I am trying to center the header, you know like usercp, memberlist etc..
How can i center them because currently they are on the right side

<!-- Start vBGuides Season -->
<if condition="$vboptions[guidesvbs_onoff] == 1">
<if condition="$vboptions[guidesvbs_area] == 0">
<script type="text/javascript" src="season/$vboptions[guidesvbs_type].js"></script>
</if></if>
<!-- End vBGuides Season -->



<!-- logo -->
<a name="top"></a>
<div class="side_borders">
<table border="0" width="$stylevar[outertablewidth]" cellpadding="0" cellspacing="0" align="center" class="tborder">
<tr>
<td align="center" valign="top">

<table border="0" width="100%" cellpadding="0" cellspacing="0" align="center">
<tr class="header_bg">
<td align="center" valign="middle"><a href="$vboptions[forumhome].php$session[sessionurl_q]"><img src="$stylevar[titleimage]" border="0" alt="$vboptions[bbtitle]" /></a></td>


<td align="$stylevar[right]">
$header_advertisement
<!-- banners --></td>


</tr>
<tr>
<td height="34" colspan="2" class="vb_navigation">

<!-- nav buttons bar -->
<div align="center">
<table cellpadding="0" cellspacing="0" border="0" align="left" class="vb_navigation">
<tr align="center">

<if condition="$show['member']">
<td width="78" height="34" class="css_nav"><a href="$vboptions[bburl]/usercp.php$session[sessionurl_q]">$vbphrase[user_cp]</a></td>

</if>

<if condition="$show['registerbutton']">
<td width="78" height="34" class="css_nav"><a href="$vboptions[bburl]/register.php$session[sessionurl_q]" rel="nofollow">$vbphrase[register]</a></td>
</if>
$template_hook[navbar_buttons_left]
<td width="78" height="34" class="css_nav"><a href="$vboptions[bburl]/faq.php$session[sessionurl_q]" accesskey="5">$vbphrase[faq]</a></td>
<td width="78" height="34" class="css_nav"><a href="$vboptions[bburl]/memberlist.php$session[sessionurl_q]">Memberlist</td>
<td width="78" height="34" class="css_nav"><a href="$vboptions[bburl]/awards.php$session[sessionurl_q]">$vbphrase[award]</a></td>
<td width="78" height="34" class="css_nav"><a href="$vboptions[bburl]/inferno.php?">RPG</a></td>
<td width="78" height="34" class="css_nav"><a href="$vboptions[bburl]/calendar.php$session[sessionurl_q]">$vbphrase[calendar]</a></td>
<!—Mp3 Player Launch -->

<if condition="$show['popups']">
<if condition="$show['searchbuttons']">
<td id="navbar_search" width="78" height="34" class="css_nav"><a href="$vboptions[bburl]/search.php$session[sessionurl_q]" accesskey="4" rel="nofollow">$vbphrase[search]</a> <if condition="$show['quicksearch']"><script type="text/javascript"> vbmenu_register("navbar_search", 1); </script></if></td>
</if>
<if condition="$show['member']">
<td id="usercptools" width="78" height="34" class="css_nav"><a href="$vboptions[bburl]/$show[nojs_link]#usercptools">Quick links</a> <script type="text/javascript"> vbmenu_register("usercptools", 1); </script></td>
</if>
<else />
<if condition="$show['searchbuttons']">
<td width="78" height="34" class="css_nav"><a href="$vboptions[bburl]/search.php$session[sessionurl_q]" accesskey="4">$vbphrase[search]</a></td>
</if>
<if condition="$show['member']"> </if>
</if>
$template_hook[navbar_buttons_right]
<if condition="$show['member']">
<td width="78" height="34" class="css_nav"><a href="$vboptions[bburl]/login.php?$session[sessionurl]do=logout&amp;logouthash=$bbuserinfo[logouthash]" onClick="return log_out('$vbphrase[sure_you_want_to_log_out]')">$vbphrase[log_out]</a></td>
</if>
<td width="8" height="34" align="left"><img src="$stylevar[imgdir_misc]/nav_final.gif" width="8" height="34" alt="" border="0" /></td>
</tr>
</table>
</div>


<!-- / nav buttons bar -->
</td></tr>
</table>
<!-- /logo -->

<!-- content table -->
$spacer_open

$leftcolumn_advertisement

$_phpinclude_output