Untitled

<?php
$host = "localhost";
$user = "root";
$pass = "root";
$db = "world";

    if(!empty($_POST))
    {
        $con = mysql_connect($host,$user,$pass) or die(mysql_error());
        mysql_select_db($db) or die(mysql_error());
        $itemsetid = mysql_real_escape_string($_POST['itemsetid']);
        $vendorid = mysql_real_escape_string($_POST['vendorid']);
        $itemextendedcost= mysql_real_escape_string($_POST['itemextendedcost']);

        $query = mysql_query("SELECT * FROM item_template WHERE itemset='$itemsetid'") or die (mysql_error());

        while($itemek = mysql_fetch_assoc($query))
        {
            $entry = $itemek["entry"];
            mysql_query("INSERT INTO `npc_vendor` (`entry`,`item`,`ExtendedCost`) VALUES ('".$vendorid."','".$entry."','".$itemextendedcost."')") or die(mysql_error());
        }

        echo "Sikeres addolás!";

        mysql_close($con);
    }
?>
<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
        <title>Itemadd</title>
    </head>
    <body>
        <form action="" method="post">
            ItemSet:<br /> <input type='text' name='itemsetid' /><br />
            Vendor:<br /> <input type='text' name='vendorid' /><br />
            ItemExtendedCost(ár):<br /> <input type='text' name='itemextendedcost' /><br />
            <input type='submit' value='Beküld' />
        </form>
    </body>
</html>