public function makeLogin( $vData, $bKeepAlive = false, & $sCkString = '' )
        {
		if ( UCProLib::isValidXTArray( $vData ) )
		{
			return $this->m_cUCProMain->makeLoginByXTArray( $vData, $bKeepAlive, $sCkString );
		}
		else if ( CLib::IsExistingString( $vData ) )
		{
			return $this->m_cUCProMain->makeLoginByCookieString( $vData, $bKeepAlive, true );
		}
		else
		{
			return UCProError::UCLIENTPRO_MAKELOGIN_FAILURE;
		}
	}