Header direction Problem !!!

[GSMata]

after install advertizment for forum my header show different style

my logo show in right and banner show in left and my header code is here :

<!-- logo -->
<a name="top"></a>
<table border="0" width="$stylevar[outertablewidth]" cellpadding="0" cellspacing="0" align="center">
<tr>
	<td align="$stylevar[left]"><a href="$vboptions[forumhome].php$session[sessionurl_q]"><img src="$stylevar[titleimage]" border="0" alt="$vboptions[bbtitle]" /></a></td>

<td align="$stylevar[right]"><center><if condition="$ad_headerLogo"><center>$ad_headerLogo</center><else />&nbsp;</if></center>

	<td align="$stylevar[right]" id="header_right_cell">
		<if condition="$ad_location['ad_header_logo']">$ad_location[ad_header_logo]<else />&nbsp;</if>
	</td>
</tr>
</table>
<!-- /logo -->

<!-- content table -->
$spacer_open

$_phpinclude_output

$ad_location[ad_header_end]

$ad_headerEnd

i want to show my banner in right and my logo show in left
my site is forum.doctormob.com