I host my website through Awardspace. Every thing is ok but when I am login as admin or user I am getting a warning which is "Warning: Cannot modify header information - headers already sent by (output started at /srv/disk8/1065242/www/gadgetsolution.co.cc/include/header.php:2) in /srv/disk8/1065242/www/gadgetsolution.co.cc/login.php on line 21". If any one can help me help me.................