   use CGI qw/:standard/;
         print header,
               start_html('A Simple Example'),
               h1('A Simple Example'),
               start_form,
               "What's your name? ",textfield('name'),p,
               "What's the combination?", p,
               checkbox_group(-name=>'words',
                              -values=>['eenie','meenie','minie','moe'],
                              -defaults=>['eenie','minie']), p,
               "What's your favorite color? ",
               popup_menu(-name=>'color',
                          -values=>['red','green','blue','chartreuse']),p,
               submit,
               end_form,
               hr;

