merhaba arkadaşlar benim bir sitem var panelden kullanıcı atıyorum veritabanına ekleniyor ancak giriş yaparken k.adı şifre girince yanlış şifre hatası veriyor

Bu giriş yapılan yerin kodu:

<?php include "../ayar.php"; ?>

if( session_is_registered("isim") ){
  echo "isim oturumu kayıtlı";
}else{
  echo "isim oturumu kayıtlı degil";
}

<!DOCTYPE html>
<html lang="en">
    <head>
		<meta charset="UTF-8" />
        <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> 
		<meta name="viewport" content="width=device-width, initial-scale=1.0"> 
        <title><?=$baslik?></title>
        <meta name="description" content="Custom Login Form Styling with CSS3" />
        <meta name="keywords" content="css3, login, form, custom, input, submit, button, html5, placeholder" />
        <meta name="author" content="Codrops" />
        <link rel="shortcut icon" href="../favicon.ico"> 
        <link rel="stylesheet" type="text/css" href="css/style.css" />
		<script src="js/modernizr.custom.63321.js"></script>
		<!--[if lte IE 7]><style>.main{display:none;} .support-note .note-ie{display:block;}</style><![endif]-->
		<style>
			@import url([url]https://fonts.googleapis.com/css?family=Ubuntu:400,700);[/url]
			body {
				background: #563c55 url(images/blurred.jpg) no-repeat center top;
				-webkit-background-size: cover;
				-moz-background-size: cover;
				background-size: cover;
			}
			.container > header h1,
			.container > header h2 {
				color: #fff;
				text-shadow: 0 1px 1px rgba(0,0,0,0.7);
			}
		</style>
    </head>
    <body>


        <div class="container">
	



			<header>
			
				<h1>- <strong>Vip Paneline Giris</strong> -</h1>
				<h2>Ayricaliklardan faydalanmak icin sadece 1 adim kaldi.</h2>
				

				<div class="support-note">
					<span class="note-ie">Uzgunuz, lutfen modern bir tarayici ile giris yapiniz.</span>
				</div>
				
			</header>





			<section class="main">
				<form name="giris_form" method="post" action="kontrol.php" class="form-3">
				    <p class="clearfix">

				        <label for="login">Kullanici Adi</label>
				        <input type="text" name="kullanici_adi" id="kullanici_adi" placeholder="Kullanici Adi">
				    </p>
				    <p class="clearfix">
				        <label for="password">Parola</label>
				        <input type="password" name="parola" id="parola" placeholder="Parola"> 
				    </p>
				    <p class="clearfix">
				        <input type="checkbox" name="remember" id="remember">
				        <label for="remember">Beni Hatirla</label>
				    </p>
				    <p class="clearfix">
				        <input type="submit" value="Giris Yap">
				    </p>       
				</form>








			</section>
			
        </div>
    </body>
</html>



Bu kontrol.php nin kodu

<?php


session_start();
ob_start();

include("baglanti.php");

$kullanici_adi = htmlentities(mysql_real_escape_string($_POST["kullanici_adi"]));
$parola = (md5(htmlentities(mysql_real_escape_string($_POST["parola"]))));

$sorgula = mysql_query("SELECT * FROM uyeler WHERE kullanici_adi='{$kullanici_adi}' and parola='{$parola}'") or die (mysql_error());

$uye_varmi = mysql_num_rows($sorgula);
if($uye_varmi > 0)
{
$_SESSION["giris"] = "true";
$_SESSION["kullanici_adi"] = $kullanici_adi;
$_SESSION["parola"] = $parola;

setcookie("kullanici_adi",$kullanici_adi,time()+60*60*24);
setcookie("parola",$parola,time()+60*60*24);
echo str_repeat("<br>", 8)."<center><img src=http://u1312.hizliresim.com/1j/x/w0hx7.gif border=0 /> &nbsp;&nbsp;&nbsp;<font size=5 color=green face=arial> Başarı ile Giriş Yaptınız! Yönlendiriliyorsunuz..</font></center>";
header("Refresh: 0; url=anasayfa.php");
}

else
{
		
header("Refresh: 0; url=index.php#YANLIS.SIFRE.GIRDINIZ");
	
}
mysql_close();
ob_end_flush();
?>

Buda Üye ekleme yerinin kodu

<?php include "../ayar.php"; ?>

<?php

session_start();
ob_start();

if(!isset($_SESSION["giris"]))
{
echo str_repeat("<br>", 8)."<center><img src=http://1.bp.blogspot.com/_OEiOGB_pLu0/TKMP2yYGxTI/AAAAAAAADQk/DukMLjt4D-k/s1600/stop.png border=0 /> &nbsp;&nbsp;&nbsp;<font size=5 color=green face=arial>Bu sayfaya erisebilmek icin guvenlik.php adresinden giris yapman gerekmektedir. </font></center>";
header("Refresh: 2; url=guvenlik.php");
return;
}
include("baglanti.php");

?>




<!doctype html>
<html class="no-js" lang="tr">

<!-- Mirrored from sublime.nyasha.me/admin/ by HTTrack Website Copier/3.x [XR&CO'2014], Fri, 31 Oct 2014 22:18:22 GMT -->
<head>


<meta name="description" content="Flat, Clean, Responsive, application admin template built with bootstrap 3">
<meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1, maximum-scale=1">
 
<title><?=$baslik?></title>
 


 <?php include "sayfalar/header.php"; ?>


 <?php include "sayfalar/menu.php"; ?>



<center>



<fieldset style="border:1px solid #000000; background: #fff; padding-bottom:50px">

<marquee><?=$duyuru?></marquee>
   
   <center>
<h1>
 <a href="incele.php">Tıkla Vip Düzenle</a>
<form name="uye_form" method="post" action="vipislem.php">
  <table width="300" border="0" align="center" cellpadding="1" cellspacing="1">
  <tr>
    <td>&nbsp;</td>
    <td class="giris_td"></td>
  </tr>
  <tr>
<font color="black">
    <td>Kullanıcı adı:</td>
    <td><input type="text" class="inputs" name="kullanici_adi" /> *</font></td>
  </tr>
  <tr>
<font color="red">
    <td>Şifre:</td>
    <td><input type="password" class="inputs" name="parola" /> *</font></td>
  </tr>
    <tr>
<font color="turquoise">
    <td>Şifre Tekrar:</td>
    <td><input type="password" class="inputs" name="parolatekrar" /> *</font></td>
  </tr>
    <tr>
<font color="orange">
    <td>E-Posta:</td>
    <td><input type="text" class="inputs" name="eposta" /> *</font></td>
  </tr>
  <tr>
    <td>&nbsp;</td>
    <td><input type="submit" class="css_btn_class" name="button" value="Üye Ekle" /></td>
  </tr>
  <tr>
    <td>&nbsp;</td>
    <td>&nbsp;</td>
  </tr>
  </table>
</form>

<?php

if($_SERVER['REQUEST_METHOD'] == "POST")
{

include("baglanti.php");

$kullanici_adi = $_POST["kullanici_adi"];
$parola = $_POST["parola"];
$parolatekrar = $_POST["parolatekrar"];
$eposta = $_POST["eposta"];
$button = $_POST["button"];
$tarih = date("y-m-d");


if($kullanici_adi=="" or $parola=="" or $parolatekrar=="" or $eposta=="")
{
	echo "<center><img src=images/hata.gif border=0 /> Lütfen tüm alanları eksiksiz doldurun!</center>";
	header("Refresh: 2; url=vipislem.php");
	return;
}
elseif($parola != $parolatekrar)
{
	echo "<center><img src=images/hata.gif border=0 /> Parola ve Parola Tekrar alanları aynı olmalı!</center>";
	header("Refresh: 2; url=vipislem.php");
	return;	
}

function checkmail($eposta){
  return filter_var($eposta, FILTER_VALIDATE_EMAIL);
}

if(!checkmail($eposta))
{
	echo "<center><img src=images/hata.gif border=0 /> Yazdığınız e-posta adresi geçersiz!</center>";
	header("Refresh: 2; url=vipislem.php");
	return;	
}

$isim_kontrol = mysql_query("select * from uyeler where kullanici_adi='".$kullanici_adi."'") or die (mysql_error());

$uye_varmi = mysql_num_rows($isim_kontrol);
if($uye_varmi > 0)
{
	echo "<center><img src=images/hata.gif border=0 /> Kullanıcı adı başka bir üye tarafından kullanılıyor!</center>";
	header("Refresh: 2; url=vipislem.php");
	return;		
}

$eposta_kontrol = mysql_query("select * from uyeler where eposta='".$eposta."'") or die (mysql_error());

$eposta_varmi = mysql_num_rows($eposta_kontrol);
if($eposta_varmi > 0)
{
	echo "<center><img src=images/hata.gif border=0 /> E-Posta başka bir üye tarafından kullanılıyor!</center>";
	header("Refresh: 2; url=vipislem.php");
	return;		
}

$yenikayit = "INSERT INTO uyeler (kullanici_adi, parola, eposta, tarih)values('".$kullanici_adi."', '".md5(md5($parola))."', '".$eposta."', '$tarih')";

$sorgu = mysql_query($yenikayit);

echo "<center><img src=images/ok.gif border=0 /> Kayıt işlemi tamamlandı!.</center>";

header("Refresh: 2; url= index.php");


mysql_close();
}


ob_end_flush();
?>
<br>
<br>



</fieldset>

</center>




 
<script src="plugins/jquery-1.11.1.min.js"></script>
<script src="bootstrap/js/bootstrap.js"></script>
<script src="plugins/jquery.slimscroll.min.js"></script>
<script src="plugins/jquery.easing.min.js"></script>
<script src="plugins/appear/jquery.appear.js"></script>
<script src="plugins/jquery.placeholder.js"></script>
<script src="plugins/fastclick.js"></script>
 
 
<script src="plugins/jquery.blockUI.js"></script>
<script src="plugins/jvectormap/jquery-jvectormap-1.2.2.min.js"></script>
<script src="plugins/jvectormap/jquery-jvectormap-world-mill-en.js"></script>
<script src="plugins/jquery.sparkline.js"></script>
<script src="plugins/flot/jquery.flot.js"></script>
<script src="plugins/flot/jquery.flot.resize.js"></script>
<script src="plugins/count-to/jquery.countTo.js"></script>
 
 
<script src="js/dashboard.js"></script>
 
 
<script src="js/offscreen.js"></script>
<script src="js/main.js"></script>
 
</body>
 

<!-- Mirrored from sublime.nyasha.me/admin/ by HTTrack Website Copier/3.x [XR&CO'2014], Fri, 31 Oct 2014 22:18:49 GMT -->
</html>