need help adding a adsense skyscraper

i bought community chat for my site and the page it pulls for chat is a php here is a copy

<?

if (!defined('BX_DIRECTORY_PATH_MODULES')) return;

require_once( BX_DIRECTORY_PATH_MODULES . $aModule['path'] . '/classes/' . $aModule['class_prefix'] . 'Module.php');

global $_page;
global $_page_cont;

$iId = ( isset($_COOKIE['memberID']) && ($GLOBALS['logged']['member'] || $GLOBALS['logged']['admin']) ) ? (int) $_COOKIE['memberID'] : 0;
$iIndex = 701;

$_page['name_index']    = $iIndex;
$_page['css_name']        = '';

$_page['header'] = 'Flashcoms community chat';
$_page['header_text'] = _t('Flashcoms community chat', $site['title']);

$oFcChat = new FcChatModule($aModule);

$_page_cont[$iIndex]['page_main_code'] = $oFcChat->getContent($iId);


//fake template
class FcChatPageTemplate extends BxDolModuleTemplate
{
    function FcChatTemplate(&$oConfig, &$oDb)
    {
        parent::FcChatPageTemplate($oConfig, $oDb);
        $this->_iPageIndex = 701;
    }
}
$t = new FcChatPageTemplate($oFcChat->_oConfig, $oFcChat->_oDb);
$t->loadTemplates();


//PageCode($oFcChat->_oTemplate);
//PageCode();
PageCode($t);


?>

i want to add a skyscraper adsense to to the right side , beside the chat box,, this think is giving me a headache,, i was able to do it with my raychat, chat page

please anyone have any ideas?