questo é il file dove prendo le variabili:

<html>
<head>
<title>Admin Home</title>

</head>

<body>


<font size="5" face="Arial, Helvetica, sans-serif">Admin

</font></p>

<form name="form" method="post" action="admin.php">



<font size="2" face="Arial, Helvetica, sans-serif">Titolo

<input type="text" name="titolo" size="25">
</font></p>



<font size="2" face="Arial, Helvetica, sans-serif">Testo

<textarea name="testo" cols="100" rows="15"></textarea>
</font></p>



<font size="2" face="Arial, Helvetica, sans-serif"> Immagine</font>

<input type="file" name="immagine" value="">

</p>



<input type="submit" name="Submit" value="Invia">
</p>
</form>
</body>
</html>