mysql edit

elseif($action=="edit"){
$id=$_POST['id'];

$sql = "SELECT * FROM ´stories´ WHERE id=$id";
$result = mysql_query($sql);
$line_sql = mysql_fetch_array($vysledek); 

echo ' 
<form onSubmit="kontrola_formulare()"; action="http://www.pokusnak4.wz.cz/admin_page.php/?action=edit" method="post">

<input type="text" name="name" size="10" value="'.$name.'" />

<select name="category" ><br />
<option>1</option>
<option>2</option>
<option>3</option>
</select>



<textarea name="before_content" rows="8" cols="15">'.$before_content.'</textarea><br />
<textarea name="content" rows="40" cols="30">'.$content.'</textarea><br />


<input name="password" type="password"/><br />
<input name="odeslat" type="submit" value="Odeslat" />
';
 
if (isset($_POST['submit'])){

$name = $_POST['name'];
$category = $_POST['category'];
$before_content = $_POST['before_content,'];
$content = $_POST['content'];

mysql_query("UPDATE ´stories´ SET name='$name',category='$category',before_content='$before_content'
content='$content'    WHERE id='$id'"); 
}
}