function __construct()
 {
     $eol = "\n";
     $link = wp_login_url() . '?TB_iframe=true&width=800&height=600&sandbox=""';
     parent::__construct('admin', 'js', false, 'toplevel_page_clp-settings', true);
     parent::$admin_scripts .= $eol . 'jQuery(document).ready(function(){jQuery(\'#prev\').attr(\'href\', \'' . $link . '\');});' . $eol;
 }