Hvordan gemmer jeg former ved at klikke på et ud af mange links?

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

function submitform(elmA,getKode) {
  var dims= elmA.getAttribute("href"),
  sPosQuery = "edit=" + getKode;
  dims += (dims.indexOf("?")>-1 ? "&" : "?") + sPosQuery;
  elmA.setAttribute("href", dims);
    document.forms["editAll"].submit();
}

</script>
<?PHP

session_start(); //Åben sessionen

$userId=70;

$edit = $_GET['edit'];

if ($edit!="" AND $edit!=" "){
    $_SESSION['edit']=$edit;
}

mysql_connect("mysql18.cliche.dk", "shape.dk", "sp8fca") or die(mysql_error());
mysql_select_db("shape_dk") or die(mysql_error());

$userName=$_POST[userName];
$mail2=$_POST[mail2];
$pass1=$_POST[pass1];
$pass2=$_POST[pass2];
$abonner=$_POST[abonner];
$nyheder=$_POST[nyheder];
$description=$_POST[description];

if ($description!="") {
    mysql_query("UPDATE users SET description = '$description' WHERE id = $userId") OR DIE(mysql_error());
}

if ($userName!="") {
    mysql_query("UPDATE users SET email = '$mail2' WHERE id = $userId") OR DIE(mysql_error());
}

if ($mail2!="") {
    //$_SESSION['mail2']=$mail2;
    mysql_query("UPDATE users SET email = '$mail2' WHERE id = $userId") OR DIE(mysql_error());
}

if ($pass1!="" AND $pass2!="" AND $pass1!==$pass2) {
    mysql_query("UPDATE users SET password = '$pass1' WHERE id = $userId") OR DIE(mysql_error());
}
if ($abonner!="") {
    mysql_query("UPDATE users SET abonner = '$abonner' WHERE id = $userId") OR DIE(mysql_error());
}
if ($nyheder!="") {
    mysql_query("UPDATE users SET nyheder = '$nyheder' WHERE id = $userId") OR DIE(mysql_error());
}

$userName = mysql_query("SELECT userName FROM users WHERE id = $userId");
$userName = mysql_result($userName,0);

$userEmail = mysql_query("SELECT email FROM users WHERE id = $userId");
$userEmail = mysql_result($userEmail,0);

$userDescription = mysql_query("SELECT description FROM users WHERE id = $userId");
$userDescription = mysql_result($userDescription,0);
                 
$abonner = mysql_query("SELECT abonner FROM users WHERE id = $userId");
$abonner = mysql_result($abonner,0);

$nyheder = mysql_query("SELECT abonner FROM users WHERE id = $userId");
$nyheder = mysql_result($nyheder,0);

?>
<form name="editAll" action="form.php" method="post" enctype="multipart/form-data">
<?
if ($_SESSION['edit']=="navn") {
    ?>
    <input name="navn" type="text" class="overSkrift" value="<? echo $userName ?>">
    <br><a href="form.php" class="edit" onclick="submitform(this,'navnGem')">Gem</a><br><br>
    <?
} else {
    echo "Navn: ".$userName;
    ?>
    <br><a href="form.php" class="edit" onclick="submitform(this,'navn')">Ret</a><br><br>
    <?
}
    if ($_SESSION['edit']=="mailPass") {
?>
    Mail:<input name="mail2" type="text" class="sortLang" value="<? echo $userEmail?>">
    <br>Password:<input name="pass1" type="password" class="sortLang"><br>
    <br>Password:<input name="pass2" type="password" class="sortLang"><br>
    <a href="form.php" class="edit" onclick="submitform(this,'mailPassGem')">Gem</a><br><br>
    <?
} else {
    echo "Mail: ".$userEmail."<br>";
    echo "Password: x x x x x x<br>";
    echo "Password: x x x x x x<br>";
    ?>
    <a href="form.php" class="edit" onclick="submitform(this,'mailPass')">Ret</a><br><br>
    <?
}
?>
Abonner: <input name="abonner" type="checkbox" value="ja"
<?
if ($abonner=="ja"){
    echo "checked";
}
?> ><br>
Nyheder: <input name="nyheder" type="checkbox" value="ja"
<?
if ($nyheder=="ja"){
    echo "checked";
}
?> >
<br><br>
<?
if ($_SESSION['edit']=="text") {
    ?>
    <textarea name="description" rows="7" class="sort455"><? echo $userDescription; ?></textarea>
    <br>
    <a href="form.php" class="edit" onclick="submitform(this,'textGem')">Gem</a><br><br>
    <?
} else {
    echo $userDescription."<br>"; ?>
    <a href="form.php" class="edit" onclick="submitform(this,'text')">Ret</a>
    <?   
}
?>   
</form>