$result=mysql_query('SELECT `1` FROM `members` WHERE `project_id`="'.mysql_real_escape_string($project['project']['id']).'" AND `user_id`="'.mysql_real_escape_string($user_id).'"');
$result=mysql_query('SELECT 1 FROM `members` WHERE `project_id`="'.mysql_real_escape_string($project['project']['id']).'" AND `user_id`="'.mysql_real_escape_string($user_id).'"');