Aşagıdaki formu calıştırınca türkçe karakterlerde hata oluyor ? işareti halinde kayıt yapıyor

<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-9" />

<form name="form1" method="post" action="takim.php">
  <table width="227" border="0" align="center">
    <tr>
      <td colspan="2"><div align="center">Takım Seçme </div></td>
    </tr>
    <tr>
      <td><div align="right">Evsahibi:</div></td>
      <td><select name="takimev" id="takimev">
        <option value="Şanlıurfa Spor" selected>Urfaspor</option>
        <option value="Şanlıurfa Bld Spor">Urfa bld</option>
        <option value="Mardinspor">Mardinspor</option>
        <option value="Elazıgspor ">Elazıgspor </option>
        <option value="DİSKİ Spor ">Diyarbakır DİSKİ Spor </option>
        <option value="Adıyamanspor">Adıyamanspor</option>
        <option value="Belediye Vanspor ">Belediye Vanspor </option>
        <option value="Malatya Bld">Malatya Belediyespor </option>
        <option value="GASKİ Spor ">GASKİ Spor </option>
        <option value="İs Demir&ccedil;elikspor">İskenderun Demir&ccedil;elikspor</option>
      </select>
      </td>
    </tr>
    <tr>
      <td><div align="right">Deplesman:</div></td>
      <td><select name="takimdep" id="takimdep">
        <option value="Şanlıurfa Spor" selected="selected">Urfaspor</option>
        <option value="Şanlıurfa Bld Spor">Urfa bld</option>
        <option value="Mardinspor">Mardinspor</option>
        <option value="Elazıgspor ">Elazıgspor </option>
        <option value="DİSKİ Spor ">Diyarbakır DİSKİ Spor </option>
        <option value="Adıyamanspor">Adıyamanspor</option>
        <option value="Belediye Vanspor ">Belediye Vanspor </option>
        <option value="Malatya Bld">Malatya Belediyespor </option>
        <option value="GASKİ Spor ">GASKİ Spor </option>
        <option value="İs Demir&ccedil;elikspor">İskenderun Demir&ccedil;elikspor</option>
      </select></td>
    </tr>
  </table>
  <p align="center">
    <input name="submit" type="submit" value="G&ouml;nder" />
  </p>
</form>
Kod2
<?php

$takimev=$_POST['takimev'];
$takimdep=$_POST['takimdep'];


include("ayar.php");

$sorgu=mysql_query("update skor set takimev='$takimev', takimdep='$takimdep' where id='1'
");

if ($sorgu) {
echo "veritabanına bilgi girildi";
}else{
echo "veritabanına bilgi girilemedi";
}
?>