Using ads with BLUE-theme

echo "<div id='wrapper'>
<div id='container'>
<div id='leftcolumn'>
<p><script type='text/javascript'><!--
google_ad_client = 'ca-pub-491................;

google_ad_slot = '54................';
google_ad_width = 120;
google_ad_height = 600;
//-->
</script>
<script type='text/javascript'
src='http://pagead2.googlesyndication.com/pagead/show_ads.js'>
</script> </p></div>
<div id='rightcolumn'>
<p><script type='text/javascript'><!--
google_ad_client = 'ca-pub-491................................';

google_ad_slot = '543........................';
google_ad_width = 120;
google_ad_height = 600;
//-->
</script>
<script type='text/javascript'
src='http://pagead2.googlesyndication.com/pagead/show_ads.js'>
</script> </p></div></div></div>\n";

#wrapper
{
width: 1000px;
margin: 0px auto;
position: relative;

}
#leftcolumn
{
position: absolute;
top: 100px;
left: -160px;
width: 160px;
padding: 0 0 0 0;
background-color: transparent;
}

#rightcolumn {
position: absolute;
top: 100px;
right: -200px;
width: 200px;
float: right;
padding: 0 0 0 0;
background-color: transparent;
}

#centercolumn
{
top: 0px;
margin-left: 200px;
margin-right: 200px;
padding: 0 0 0 0;
position: static;
background-color: transparent;
}