#!/usr/bin/perl use CGI; $query = new CGI; if($query->cookie('user')){ print $query->header; $content = $query->cookie('user'); @new = split ("=", $content); foreach $user (@new){ if($user !~ /^user$/){ print "Welcome back $user\n"; } }} else{ if($query->param('name')){ $cookie = $query->cookie(-name=>'user', -value=>$query->param('name'), -expires=>'+30d', -path=>'/'); print $query->header(-cookie=>$cookie); print "Thank you for registering!\n"; } else{ print $query->header; print "