<? if($action=="on"){ 
	require_once('nusoap.php');
	$ws_client = new soapclient("http://61.19.29.30/webservice/testwebservice.php?wsdl",true) ;
?>
<? 
	if($operation=="bio_student"){
		$result = $ws_client->call('bio_student',$studentId);
		print $result ;	
	}
?>
<? } ?>