-my $userid = param ("userid");
-my $fullname = param ("fullname");
-my $email = param ("email");
-my $password = param ("password");
-my $repeated_password = param ("repeated_password");
-my $mapspop = param ("MAPSPOP");
-my $history = param ("history");
-my $days = param ("days");
-my $dates = param ("dates");
-my $tag_and_forward = param ("tag_and_forward");
-my $message;
+my $userid = param('userid');
+my $fullname = param('fullname');
+my $email = param('email');
+my $password = param('password');
+my $repeated_password = param('repeated_password');
+my $mapspop = param('MAPSPOP');
+my $history = param('history');
+my $days = param('days');
+my $dates = param('dates');
+my $tag_and_forward = param('tag_and_forward');