error in my program

Hi: I am Jose David, from Puerto Rico. I have a program to writing in a database mysql but not write. The program is local because is a proccesor of an variables on flash game. I need know whats is then problem please. This it a source: <FORM ACTION=pruebaescritura.php METHOD=post target="_self"> <p>Nombre:

    <INPUT NAME=named TYPE=text id="named">
    <BR>
    <br />

direccion: <INPUT NAME=addr TYPE=text id="addr"> <BR> <br /> telefono: <INPUT NAME=phone TYPE=text id="phone"> <BR> <br /> email: <INPUT NAME=email TYPE=text id="email"> <BR> <br /> score: <INPUT NAME=whacks TYPE=text id="whacks"> <br /> <br /> <input type=submit name=OK value="INSERT" /> <br /> </p> </FORM> </HTML> <?php // coneccion al servidor de bases de datos if ($OK == "INSERT") { $dbh= mysql_connect ("localhost", "root", "")or die ('problema conectando porque :' . mysql_error()); // seleccionado la base de datos mysql_select_db ("junglegame", $dbh); //construyendo insert mysql_query("INSERT INTO registro (nombre, direccion, telefono, email, score) VALUES (".$named.",".$addr.",". $phone.",". $email.",".whacks.")", $dbh) or die ("problema con query"); //avisando echo "registro insertado <br>"; }; ?> The error is: Query error Thanks for your time