$find_sca = explode('&sca=', $_SERVER["REQUEST_URI"]);
if($find_sca[1])  $find_sca1 = explode('&',$find_sca[1]);
if($find_sca1[0]) echo $sca = urldecode($find_sca1[0]);
if($sca) $wset['ca_list'] = $sca;