arkadaşlar düzelt.php dosyamda bi hata alıyorum çözemedim Çözebilen varsa sevinirim.

hata şu : Warning: session_start() [function.session-start]: Cannot send session cache limiter - headers already sent (output started at /home/yuksel/public_html/cms/yonet/duzelt.php:3) in /home/yuksel/public_html/cms/yonet/duzelt.php on line 5

kodlarım aşağıda
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<?php require_once('../mysql/db.php'); ?>

<?php

session_start();

$MM_authorizedUsers = "";

$MM_donotCheckaccess = "true";



// *** Restrict Access To Page: Grant or deny access to this page

function isAuthorized($strUsers, $strGroups, $UserName, $UserGroup) { 

  // For security, start by assuming the visitor is NOT authorized. 

  $isValid = False; 



  // When a visitor has logged into this site, the Session variable MM_Username set equal to their username. 

  // Therefore, we know that a user is NOT logged in if that Session variable is blank. 

  if (!empty($UserName)) { 

    // Besides being logged in, you may restrict access to only certain users based on an ID established when they login. 

    // Parse the strings into arrays. 

    $arrUsers = Explode(",", $strUsers); 

    $arrGroups = Explode(",", $strGroups); 

    if (in_array($UserName, $arrUsers)) { 

      $isValid = true; 

    } 

    // Or, you may restrict access to only certain users based on their username. 

    if (in_array($UserGroup, $arrGroups)) { 

      $isValid = true; 

    } 

    if (($strUsers == "") && true) { 

      $isValid = true; 

    } 

  } 

  return $isValid; 

}



$MM_restrictGoTo = "ok.php?mesaj=giris";

if (!((isset($_SESSION['MM_Username'])) && (isAuthorized("",$MM_authorizedUsers, $_SESSION['MM_Username'], $_SESSION['MM_UserGroup'])))) {   

  $MM_qsChar = "?";

  $MM_referrer = $_SERVER['PHP_SELF'];

  if (strpos($MM_restrictGoTo, "?")) $MM_qsChar = "&";

  if (isset($QUERY_STRING) && strlen($QUERY_STRING) > 0) 

  $MM_referrer .= "?" . $QUERY_STRING;

  $MM_restrictGoTo = $MM_restrictGoTo. $MM_qsChar . "accesscheck=" . urlencode($MM_referrer);

  header("Location: ". $MM_restrictGoTo); 

  exit;

}

?>

<?php

function GetSQLValueString($theValue, $theType, $theDefinedValue = "", $theNotDefinedValue = "") 

{

  $theValue = (!get_magic_quotes_gpc()) ? addslashes($theValue) : $theValue;



  switch ($theType) {

    case "text":

      $theValue = ($theValue != "") ? "'" . $theValue . "'" : "NULL";

      break;    

    case "long":

    case "int":

      $theValue = ($theValue != "") ? intval($theValue) : "NULL";

      break;

    case "double":

      $theValue = ($theValue != "") ? "'" . doubleval($theValue) . "'" : "NULL";

      break;

    case "date":

      $theValue = ($theValue != "") ? "'" . $theValue . "'" : "NULL";

      break;

    case "defined":

      $theValue = ($theValue != "") ? $theDefinedValue : $theNotDefinedValue;

      break;

  }

  return $theValue;

}



$editFormAction = $_SERVER['PHP_SELF'];

if (isset($_SERVER['QUERY_STRING'])) {

  $editFormAction .= "?" . htmlentities($_SERVER['QUERY_STRING']);

}



if ((isset($_POST["MM_update"])) && ($_POST["MM_update"] == "form2")) {

  $updateSQL = sprintf("UPDATE sayfalar SET sira=%s, sayfa=%s, menu=%s, baslik=%s, icerik=%s WHERE id=%s",

                       GetSQLValueString($_POST['sira'], "int"),

                       GetSQLValueString($_POST['sayfa'], "text"),

                       GetSQLValueString($_POST['menu'], "text"),

                       GetSQLValueString($_POST['baslik'], "text"),

                       GetSQLValueString($_POST['icerik'], "text"),

                       GetSQLValueString($_POST['id'], "int"));



  mysql_select_db($database_db, $db);

  $Result1 = mysql_query($updateSQL, $db) or die(mysql_error());



  $updateGoTo = "ok.php?mesaj=duzelt";

  if (isset($_SERVER['QUERY_STRING'])) {

    $updateGoTo .= (strpos($updateGoTo, '?')) ? "&" : "?";

    $updateGoTo .= $_SERVER['QUERY_STRING'];

  }

  header(sprintf("Location: %s", $updateGoTo));

}



$colname_Recordset1 = "1";

if (isset($_GET['id'])) {

  $colname_Recordset1 = (get_magic_quotes_gpc()) ? $_GET['id'] : addslashes($_GET['id']);

}

mysql_select_db($database_db, $db);

$query_Recordset1 = sprintf("SELECT * FROM sayfalar WHERE id = %s", $colname_Recordset1);

$Recordset1 = mysql_query($query_Recordset1, $db) or die(mysql_error());

$row_Recordset1 = mysql_fetch_assoc($Recordset1);

$totalRows_Recordset1 = mysql_num_rows($Recordset1);

?>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">

<html>

<head>

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

<link href="admin.css" rel="stylesheet" type="text/css">

<!-- TinyMCE -->

<script language="javascript" type="text/javascript">

	tinyMCE.init({

		mode : "textareas",

		theme : "advanced",

		plugins : "table,advhr,advimage,advlink,iespell,insertdatetime,preview,zoom,media,searchreplace,print,contextmenu,paste,directionality,fullscreen",

		theme_advanced_buttons1_add_before : "newdocument,separator",

		theme_advanced_buttons1_add : "fontselect,fontsizeselect",

		theme_advanced_buttons2_add : "separator,insertdate,inserttime,preview,zoom,separator,forecolor,backcolor",

		theme_advanced_buttons2_add_before: "cut,copy,paste,pastetext,pasteword,separator,search,replace,separator",

		theme_advanced_buttons3_add_before : "tablecontrols,separator",

		theme_advanced_buttons3_add : "iespell,media,advhr,separator,print,separator,ltr,rtl,separator,fullscreen",

		theme_advanced_toolbar_location : "top",

		theme_advanced_toolbar_align : "left",

		theme_advanced_statusbar_location : "bottom",

	  	content_css : "../stil.css",

	 	plugi2n_insertdate_dateFormat : "%d-%m-%Y",

		plugi2n_insertdate_timeFormat : "%H:%M:%S",

		paste_use_dialog : false,

		theme_advanced_resizing : true,

		theme_advanced_resize_horizontal : false,

		paste_auto_cleanup_on_paste : true,

		paste_convert_headers_to_strong : false,

		paste_strip_class_attributes : "all",

		paste_remove_spans : false,

		paste_remove_styles : false		

	});



	function fileBrowserCallBack(field_name, url, type, win) {

		// This is where you insert your custom filebrowser logic

		alert("Filebrowser callback: field_name: " + field_name + ", url: " + url + ", type: " + type);



		// Insert new URL, this would normaly be done in a popup

		win.document.forms[0].elements[field_name].value = "herhangi.htm";

	}

</script>

<!-- /TinyMCE -->

</head>



<body>

<fieldset><legend>Buradan oluşturduğunuz sayfayı düzenleyebilirsiniz</legend>

<form method="post" name="form2" action="<?php echo $editFormAction; ?>">

<table width="100%"  border="0" cellpadding="5">

  <tr>

    <td>Sayfa Sıra No : </td>

    <td><input type="text" name="sira" value="<?php echo $row_Recordset1['sira']; ?>" size="32"></td>

    <td>Sayfa URL Adı : </td>

    <td><input type="text" name="sayfa" value="<?php echo $row_Recordset1['sayfa']; ?>" size="32"></td>

  </tr>

  <tr>

    <td>Sayfanın Menüdeki Adı : </td>

    <td><input type="text" name="menu" value="<?php echo $row_Recordset1['menu']; ?>" size="32"></td>

    <td>Sayfa İçerik Başlığı : </td>

    <td><input type="text" name="baslik" value="<?php echo $row_Recordset1['baslik']; ?>" size="32"></td>

  </tr>

  <tr>

    <td colspan="4" valign="top">Sayfa İçeriği : <br><br>

              <?

$aq = $row_Recordset1['icerik'];


 



              include("wysiwyg/fckeditor.php");



              $oFCKeditor = new FCKeditor('icerik');



              $oFCKeditor->BasePath="wysiwyg/";



              $oFCKeditor->Width="700";



              $oFCKeditor->Height="400";



             $oFCKeditor->Value="$aq";

              //$oFCKeditor->ToolbarSet="Basic";



              $oFCKeditor->Create();



 



              ?></td>

    </tr>

  <tr>

    <td colspan="4" valign="top"><input type="submit" value="Sayfayı düzelt"></td>

  </tr>

</table>

  <input type="hidden" name="MM_update" value="form2">

  <input type="hidden" name="id" value="<?php echo $row_Recordset1['id']; ?>">

</form>

</fieldset>

</body>

</html>

<?php

mysql_free_result($Recordset1);

?>