///File: index.html
<html>
<form action=_check.php method=post>
<input name=password type=password>Immetti Password
<input type=submit value="Invio">
</form>
</html>
///(Fine file: index.html)
///File: _Libri.html
<a href="CR&K.zip">Linguaggio C (Rithie & K.)</a><hr>
<a href="LibroC.zip">Libro Semplice e Completo Linguaggio C</a><hr>
///(Fine file: _Libri.html)