<html>
<head>
  <title> Submit03 </title>
  <script language="javascript">
    function envia ()
    {
      document.frm1.submit();
    }
  </script>
</head>
<body>
    <form name="frm1" target="_top" method="get">
    <table>
      <tr>
        <td>Nombre:</td>
        <td><input type="text" name="nombre"   size="12" /></td>
      </tr>
      <tr>
        <td>Apellido:</td>
        <td><input type="text" name="apellido" size="20" /></td>
      </tr>
      <tr>
        <td colspan="2">
        <input type="button" value="Enviar formulario"
               onclick="envia()" /></td>
      </tr>
    </table>
    </form>
</body>
</html>