Perchè mi dà errore?
codice:
<?php 
include("common.php");
//checkAdmin();


if ((isset($_POST["command"])) && ($_POST["command"] == "inser")) {
$data = date("m.d.y");
	$ordine=intval($_POST['ordine']);
	
  $insertSQL = sprintf("INSERT INTO ".$prefix."news (titolo, testo, abs, vetrina, visibile, ordine, data) VALUES (%s, %s, %s, %s, %s, %s, $data)",
                       GetSQLValueString($_POST['titolo'], "text"),
					   GetSQLValueString($_POST['testo'], "text"),
					   GetSQLValueString($_POST['abs'], "text"),
					   GetSQLValueString($_POST['vetrina'], "int"),
					   GetSQLValueString($_POST['visibile'], "int"),
					   GetSQLValueString($ordine, "int"));
					   
  mysql_select_db($database_conn, $conn);
  $Result1 = mysql_query($insertSQL, $conn) or die(mysql_error());
  header("Location: newsInser.php?inser=yes");
}

?>