ok!!!
ou vc usa cookie ou session
<?php
//int setcookie (string name [, string value [, int expire [, string path [, string domain [, int secure]]]]])
setcookie ("TestCookie", "Test Value");
setcookie ("TestCookie", $value,time()+3600); setcookie ("TestCookie", $value,time()+3600,"/~jeff/", ".utoronto.ca", 1);
?>
beleza!!!