if ($form->submitted eq "Save Preferences" && $form->validate) {
my $user_name=$form->field('name');
if (defined $form->field("password") && length $form->field("password")) {
if ($form->submitted eq "Save Preferences" && $form->validate) {
my $user_name=$form->field('name');
if (defined $form->field("password") && length $form->field("password")) {