<?php
include 'connect.php';
$res=mysql_query ("SELECT ID, TITLE, TEXT FROM publ WHERE ID='$id'");
$row=mysql_fetch_assoc($res);
?>
<table align="center" width="800"><tr><td>
<form name="form1" method="post" action="admin_edit_do.php">
№<br><input type="text" size="5" name="Id" value="<?echo $row['ID'];?>" disabled><br>
Название<br><input type="text" size="30" name="Title" value="<?echo $row['TITLE'];?>"><br>
Текст<br><textarea rows="100" cols="100" name="Text" value="<?echo $row['TEXT'];?>"></textarea><br><br>
<input type="submit" name="Submit" value="Сохранить">
</form>
</td></tr></table>

<?php
include 'connect.php';
$TITLE1 = $_POST['Title'];
$TEXT1 = $_POST['Text'];
$id1 = $_POST['Id'];
			$sql_change = mysql_query ("UPDATE publ SET 
			TITLE='$TITLE1', 
			TEXT='$TEXT1'
			WHERE ID='$id1'") or die (mysql_error());
			echo $id1;
			if($sql_change)
			{
			header('Location: http://www.бла-бла-бла.php' class="sh_symbol">);
			exit;
			}
?>

$TITLE1 = $_POST['Title'];
$TEXT1 = $_POST['Text'];
$id1 = $_POST['Id'];