Moi Forum inaccessible with Safari :-(

 From:  s7r83dg3
2437.1 
BEEHIVE_ERROR: Unknown error [2] Cannot modify header information - headers already sent by (output started at C:\Inetpub\wwwroot\forum\logon.php:181). Error Message:. Error in line 1291 of file html.inc.php.
. Backtrace Result:. logon.php:183:logon_draw_form(void). logon.inc.php:303:bh_setcookie('bh_logon', '1', '1203869165'). html.inc.php:1291:setcookie('bh_logon', '1', '1203869165'). Version Strings:. Beehive Forum 0.8.2, on PHP/5.2.5, WINNT, CGI-FCGI, MySQL/50022
PHP Warning: Cannot modify header information - headers already sent by (output started at C:\Inetpub\wwwroot\forum\logon.php:181) in C:\Inetpub\wwwroot\forum\include\header.inc.php on line 52
PHP Warning: Cannot modify header information - headers already sent by (output started at C:\Inetpub\wwwroot\forum\logon.php:181) in C:\Inetpub\wwwroot\forum\include\header.inc.php on line 53
PHP Warning: Cannot modify header information - headers already sent by (output started at C:\Inetpub\wwwroot\forum\logon.php:181) in C:\Inetpub\wwwroot\forum\include\header.inc.php on line 54
PHP Warning: Cannot modify header information - headers already sent by (output started at C:\Inetpub\wwwroot\forum\logon.php:181) in C:\Inetpub\wwwroot\forum\include\header.inc.php on line 55
PHP Warning: Cannot modify header information - headers already sent by (output started at C:\Inetpub\wwwroot\forum\logon.php:181) in C:\Inetpub\wwwroot\forum\include\header.inc.php on line 56
PHP Warning: Cannot modify header information - headers already sent by (output started at C:\Inetpub\wwwroot\forum\logon.php:181) in C:\Inetpub\wwwroot\forum\include\header.inc.php on line 57
PHP Warning: Cannot modify header information - headers already sent by (output started at C:\Inetpub\wwwroot\forum\logon.php:181) in C:\Inetpub\wwwroot\forum\include\gzipenc.inc.php on line 147