#!/usr/bin/perl
use strict;
use CGI qw/:standard/;
open F, "databse.txt" or die;
my @lines = ;
close F;
if (param()) {
my @new;
for (@lines) {
my @parts = split /_/;
next if defined param("checkbox_$parts[0]");
push @new, $_;
}
@lines = @new;
open F, ">databse.txt" or die;
print F @lines;
close F;
}
print header,
start_html(\'drop boxes\'),
h1(\'drop boxes\'),
start_form;
for (@lines) {
my @parts = split /_/;
print checkbox("checkbox_$parts[0]", "", "1", $parts[1]), br;
}
print p,
submit,
end_form,
end_html;