Вот имеется код для авторизации: <?php include("bd.php"); if (!isset($_SERVER['PHP_AUTH_USER'])) { Header ("WWW-Authenticate: Basic realm=\"Admin Page\""); Header ("HTTP/1.0 401 Unauthorized"); exit(); } else { $_SERVER['PHP_AUTH_USER'] = str_replace("'", "''", $_SERVER['PHP_AUTH_USER']); $_SERVER['PHP_AUTH_PW'] = str_replace("'", "''", $_SERVER['PHP_AUTH_PW']); } $query = "SELECT pass FROM userlist WHERE user='".$_SERVER['PHP_AUTH_USER']."'"; $lst = @mssql_query($query); if (!$lst) { Header ("WWW-Authenticate: Basic realm=\"Admin Page\""); Header ("HTTP/1.0 401 Unauthorized"); exit(); } if (mssql_num_rows($lst) == 0) { Header ("WWW-Authenticate: Basic realm=\"Admin Page\""); Header ("HTTP/1.0 401 Unauthorized"); exit(); } $pass = @mssql_fetch_array($lst); if ($_SERVER['PHP_AUTH_PW']!= $pass['pass']) { Header ("WWW-Authenticate: Basic realm=\"Admin Page\""); Header ("HTTP/1.0 401 Unauthorized"); exit(); } ?> Выдает след. ошибку: Warning: Cannot modify header information - headers already sent by (output started at z:\home\localhost\www\sql\form.php:2) in z:\home\localhost\www\sql\lock.php on line 8 Warning: Cannot modify header information - headers already sent by (output started at z:\home\localhost\www\sql\form.php:2) in z:\home\localhost\www\sql\lock.php on line 9 помтгите пожалуйста!!! Заранее всем благодарен!!!!!!!!