http://www.questfor3d.com/loginscript.php
Warning: Cannot modify header information - headers already sent by (output started at /home/content/d/a/m/damasterjo/html/loginscript.php:3) in /home/content/d/a/m/damasterjo/html/loginscript.php on line 88

line 88
setcookie("UsersName", $NName, time()+604800);

$NName is proper