#194 setcookie() expects parameter 3 to be long

[Matt P]

Warning: setcookie() expects parameter 3 to be long,
string given
in /home/surfweb/public_html/helpdesk/includes/cookie.in
c.php on line 8

Warning: setcookie() expects parameter 3 to be long,
string given
in /home/surfweb/public_html/helpdesk/includes/cookie.in
c.php on line 9

Warning: setcookie() expects parameter 3 to be long,
string given
in /home/surfweb/public_html/helpdesk/includes/cookie.in
c.php on line 10

Warning: setcookie() expects parameter 3 to be long,
string given
in /home/surfweb/public_html/helpdesk/includes/cookie.in
c.php on line 11

Warning: setcookie() expects parameter 3 to be long,
string given
in /home/surfweb/public_html/helpdesk/includes/cookie.in
c.php on line 12

How can I fixed this??