note 57641 added to function.session-start

Hi I have some problem with session_start() If i have session_auto_start OFF(php.ini) and use session_start() then i gott this Warning: session_register(): Cannot send session cookie - headers already sent by (output started at c:\inetpub\wwwroot\site1\1.php:7) I am running a windows XP sp2 IIS5 Can someone tell me what is the problem. And if i have session_auto_start ON then everything works. Thanks ---- Manual Page -- http://www.php.net/manual/en/function.session-start.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+57641 Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+57641&report=yes&reason=added+to+the+manual Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+57641&report=yes&reason=bad+code Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+57641&report=yes&reason=spam Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+57641&report=yes&reason=useless Delete: non-english -- http://master.php.net/manage/user-notes.php?action=delete+57641&report=yes&reason=non-english Delete: already in docs -- http://master.php.net/manage/user-notes.php?action=delete+57641&report=yes&reason=already+in+docs Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+57641&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+57641&report=yes Search -- http://master.php.net/manage/user-notes.php