PHP | üye düzenle dediğim zaman yonetici logout oluyor :(

<?php 
$sorgu= mysql_query ("SELECT * FROM uyeler WHERE id='$id'");
$cek=mysql_fetch_array ($sorgu);
$kullanici_adi2=$cek['kullaniciadi'];
$sifre2=$cek['sifre'];
$eposta=$cek['eposta'];
$uye_puani=$cek['uyepuani'];
$ad=$cek['ad'];
$soyad=$cek['soyad'];
$sehir=$cek['sehir'];
$yas=$cek['yas'];
$meslek = $cek ['meslek'];






echo  " <form id='form1' name='form2' method='post' action='index.php?islem=admin&yonetim=uyeduzenle'>
  <fieldset class='fieldset'>
<legend><font size='3'>Üye Düzenle </font></legend>
   
  <table width='291' border='0' align='center'>
      <tr>
        <td width='118'><div align='right'>Kullanıcı Adı: </div></td>
        <td width='163'><label></label>
        <div align='left'>
          <input name='kullaniciadi2' type='text' id='kullaniciadi2' value='$kullanici_adi2' />
</div></td>
      </tr>
      <tr>
        <td><div align='right'>Şifre:</div></td>
        <td><div align='left'>
          <input name='sifre2' type='text' id='sifre2' value='$sifre2' />
        </div></td>
      </tr>
      
      <tr>
        <td><div align='right'>E-Mail</div></td>
        <td><div align='left'>
          <input name='eposta' type='text' id='eposta' value='$eposta' />
        </div></td>
      </tr>
      <tr>
        <td><div align='right'>Üye Puani: </div></td>
        <td><div align='left'>
          <input name='uyepuani' type='text' id='uyepuani' value='$uye_puani' />
        </div></td>
      </tr>
      <tr>
        <td><div align='right'>Ad:</div></td>
        <td><div align='left'>
          <input name='ad' type='text' id='ad' value='$ad' />
        </div></td>
      </tr>
	        <tr>
        <td><div align='right'>Soyad:</div></td>
        <td><div align='left'>
          <input name='soyad' type='text' id='soyad' value='$soyad' />
        </div></td>
      </tr>
	        <tr>
        <td><div align='right'>Sehir:</div></td>
        <td><div align='left'>
          <label>
          <select name='sehir' id='sehir'>
            <option value='$sehir'>$sehir</option>
            <option value='Adana'>Adana</option>
            <option value='Adıyaman'>Adıyaman</option>
            <option value='Afyon'>Afyon</option>
            <option value='Ankara'>Ankara</option>
            <option value='Antalya'>Antalya</option>
            <option value='Aydın'>Aydın</option>
            <option value='Balıkesir'>Balıkesir</option>
            <option value='Bursa'>Bursa</option>
            <option value='İzmir'>İzmir</option>
            <option value='İstanbul'>İstanbul</option>
          </select>
          </label>
        </div></td>
      </tr>
	        <tr>
        <td><div align='right'>Yas:</div></td>
        <td><div align='left'>
          <label>
          <select name='yas' id='yas'>
            <option value='$yas'>$yas</option>
            <option value='10alti'>10-</option>
            <option value='10'>10</option>
            <option value='11'>11</option>
            <option value='12'>12</option>
            <option value='13'>13</option>
            <option value='14'>14</option>
            <option value='15'>15</option>
            <option value='16'>16</option>
            <option value='17'>17</option>
            <option value='18'>18</option>
            <option value='19'>19</option>
            <option value='20'>20</option>
            <option value='21'>21</option>
            <option value='22'>22</option>
            <option value='23'>23</option>
            <option value='24'>24</option>
            <option value='25'>25</option>
            <option value='26'>26</option>
            <option value='27'>27</option>
            <option value='28'>28</option>
            <option value='29'>29</option>
            <option value='30'>30</option>
            <option value='31'>31</option>
            <option value='32'>32</option>
            <option value='33'>33</option>
            <option value='34'>34</option>
            <option value='35'>35</option>
            <option value='36'>36</option>
            <option value='37'>37</option>
            <option value='38'>38</option>
            <option value='39'>39</option>
            <option value='40'>40</option>
            <option value='41'>41</option>
            <option value='42'>42</option>
            <option value='43'>43</option>
            <option value='44'>44</option>
            <option value='45'>45</option>
            <option value='45ustu'>45+</option>
          </select>
          </label>
        </div></td>
      </tr>
      <tr>
        <td><div align='right'>Meslek:</div></td>
        <td><div align='left'>
        <select name='meslek' id='meslek'>
           <option value='$meslek'>$meslek</option>
          <option value='Öğrenci'>Öğrenci</option>
          <option value='Öğretmen'>Öğretmen</option>
          <option value='Grafiker'>Grafiker</option>
          <option value='Webmaster'>Webmaster</option>
        </select>
      </div></td>
      </tr>
      <tr>
        <td><div align='right'>Cinsiyet:</div></td>
        <td><div align='left'>
          <p>
            <label>
            <input type='radio'  name='cinsiyet' value='Erkek' />
              Erkek</label>
            <label>
            <input type='radio' name='cinsiyet' value='Kadın' />
              Kadın</label>
            <br />
          </p>
        </div></td>
      </tr>
      <tr>
        <td><div align='right'></div></td>
        <td><div align='left'>
          <label>
          <input type='submit' name='Submit' value='Gönder' />
          </label>
          <label>
          <input type='reset' name='Submit2' value='Temizle' />
          </label>
        </div></td>
      </tr>
  </table>
    <legend>
    <label></label>
    </legend>
</fieldset>
</form>";





$sql = mysql_query("SELECT * FROM uyeler",$baglan) or die ("Sorgu Hatası...");
echo "<table width='500' height='48' border='0'>
  <tr>
    <td colspan='6'><div align='center'><h1>Üye Duzenle</h1></div></td>
  </tr>
	<tr bgcolor='#FF9900'>
    <td>Sıra</td>
    <td>Kullanıcı Adı</td>
    <td>E-Mail</td>
    <td>Adı</td>
	<td>Yetki</td>
  </tr>";
while ($yaz = mysql_fetch_assoc($sql)) {
$id=$yaz['id'];
echo "<tr>
    <td>".$yaz['id']."</td>
    <td>".$yaz['kullaniciadi']."</td>
    <td>".$yaz['eposta']."</td>
    <td>".$yaz['ad']."</td>
	<td><a href='index.php?islem=admin&yonetim=uyeduzenle&id=$id'>Düzenle</a></td>
	</tr>";
}
echo "</table>";
?>