--- CGI::HtmlExtension#popup_menu(name = "", *values)
       
        㡧
        popup_menu("name", "foo", "bar", "baz")
          # <SELECT NAME="name">
          #   <OPTION VALUE="foo">foo</OPTION>
          #   <OPTION VALUE="bar">bar</OPTION>
          #   <OPTION VALUE="baz">baz</OPTION>
          # </SELECT>

        popup_menu("name", ["foo"], ["bar", true], "baz")
          # <SELECT NAME="name">
          #   <OPTION VALUE="foo">foo</OPTION>
          #   <OPTION VALUE="bar" SELECTED>bar</OPTION>
          #   <OPTION VALUE="baz">baz</OPTION>
          # </SELECT>

        popup_menu("name", ["1", "Foo"], ["2", "Bar", true], "Baz")
          # <SELECT NAME="name">
          #   <OPTION VALUE="1">Foo</OPTION>
          #   <OPTION SELECTED VALUE="2">Bar</OPTION>
          #   <OPTION VALUE="Baz">Baz</OPTION>
          # </SELECT>

        popup_menu({"NAME" => "name", "SIZE" => 2, "MULTIPLE" => true,
                    "VALUES" => [["1", "Foo"], ["2", "Bar", true], "Baz"] })
          # <SELECT NAME="name" MULTIPLE SIZE="2">
          #   <OPTION VALUE="1">Foo</OPTION>
          #   <OPTION SELECTED VALUE="2">Bar</OPTION>
          #   <OPTION VALUE="Baz">Baz</OPTION>
          # </SELECT>
#=== RADIO_BUTTON

