Hjælp til opbygning af noget lignede named anchors

<form action="/entreprise_ordre_process.php" method="post" name="ds" id="ds" style="display:inline;" autocomplete="off" onsubmit="fang_felt(document.activeElement)">
<input type="hidden" name="nextpage" value="14">
<input type="hidden" name="thispage" value="13">
<input type="hidden" name="ordreid" value="<?php echo $_GET['id']; ?>">
<input type="hidden" name="låser" value="<?php echo $personid;?>"/>
<input type="hidden" name="låser_ini" value="<?php echo $select;?>"/>
<table border="0" width="1080px">
<input type="submit" name="gem" class="submit" value="Gem" style="position: absolute; left: -200px; top: -200px;"/>

<li>
        <a href="#" onclick="showhide('id_kontrakt');" style="width:335px;">
            Kontraktarbejder
        </a>

      <?php echo "<input name='overskrifter[]' type='text' class='listformsmallx' readonly style='text-align:right;font-weight:bold' value='" . number_format($position_sum_pris, 0, ',', '.') ."' /> ";?>
      <img src="/gfx/transparent.gif" style="width:100px;height:5px;" />
       
      <?php for ($q=0;$q<count($position_udført_pris);$q++) {
            echo "<input name='overskrifter[]' type='text' class='listformsmallx' readonly style='text-align:right;font-weight:bold' value='" . number_format($position_udført_pris[$q], 0, ',', '.') ."' /> ";
        }?>
       
    </li>
    <?php
    $tæller = 0;
   
    $query = "SELECT * FROM aconto_plan WHERE ordre_id = '".$_GET['id']."' AND type = 1 ORDER BY id ASC";
    $query_ud = mysql_query($query) or die(mysql_error);?>

    <div id="id_kontrakt" style="display:block;">

        <?php
        if (!mysql_num_rows($query_ud) || !isset($query_ud)) {
            $tæller++;?>
        <ul>
                <input name="p_id[]" type="hidden" class="inputextrasmall" />
                <input name="p_navn[]" type="text" class="inputextrasmall" />
                <img src="/gfx/transparent.gif" style="width:100px;height:5px;" />
                <!--<input name="p_dato[]" type="text" class="inputextrasmall" />-->
                <input name="p_emne[]" type="text" class="inputextrasmall" />
                <input name="p_belob[]" type="text" class="inputextrasmall" />
        </ul>
        <?php } else {
            while ($position = mysql_fetch_array($query_ud)) {?>
                <ul>
                    <?php $tæller++;
                   
                    $forespøgz = "SELECT *, ab.låst AS ab_låst, a.id AS id, ab.id AS ab_id FROM aconto_plan AS a
                                LEFT JOIN aconto_kolonner AS ak ON a.id = ak.acontoplan_id
                                LEFT JOIN aconto_beløb AS ab ON ab.acontokolonner_id = ak.id
                                WHERE a.ordre_id = '".addslashes($_GET['id'])."' AND a.id = '".$position['id']."' AND type = 1";
                                //ORDER BY `ab`.`acontokolonner_id` DESC ";
                                               
                    $forez = mysql_query($forespøgz) or die(mysql_error);
                    $counterz=1;
                    $arz = mysql_num_rows($forez);?>
                    <input name="p_id[]" type="hidden" class="inputextrasmall" value="<?php echo $position['id'];?>"/>
                    <input name="p_navn[]" type="text" class="inputextrasmall" value="<?php echo $position['navn'];?>"//>
                    <img src="/gfx/transparent.gif" style="width:100px;height:5px;" />
                    <!--<input name="p_dato[]" type="text" class="inputextrasmall" />-->
                    <input name="p_emne[]" type="text" class="inputextrasmall" value="<?php echo $position['emne'];?>"//>
                    <input id="beløb[<?php echo $tæller;?>]" name="p_belob[]" type="text" class="inputextrasmall" value="<?php echo number_format($position['belob'], 0, ',', '.');?>" style="text-align:right"/>
                 
                      <?php
                    while ($foresz = mysql_fetch_array($forez)) {
                        if ($foresz['kolonnenr'] == 0) {// || !isset($foresz['kolonnenr'])){
                            $foresz['kolonnenr'] = 1;
                        }
                       
                        if ($foresz['ab_id'] == 0 ) {//|| !isset($foresz['kp_id'])){
                            $foresz['ab_id'] = 0;
                        }
                       
                        if ($counterz == 1) {?>
                            <input id="<?php echo $tæller;?>" name="p_udfort_procent[]" type="text" class="inputextrasmall" onchange="beregn_udført_beløb(this, <?php echo $arz;?>);" value="<?php echo number_format($foresz['aktuel_procent'], 0, ',', '.');?>" style="text-align:right"/>
                        <?php } ?>
                 
                        <input id="ub[<?php echo $tæller;?>][<?php echo $foresz['kolonnenr'];?>]" name="p_udfort_belob[<?php echo $foresz['id'];?>][<?php echo $foresz['kolonnenr'];?>][<?php echo $foresz['ab_id'];?>]" type="text" class="inputextrasmall" value="<?php echo number_format($foresz['beløb'], 0, ',', '.');?>" <?php if ($foresz['ab_låst'] != "1") { echo "class='inputextrasmallx'"; } else { echo "class='listformsmallz' readonly";}?> style="text-align:right;"/>

                        <?php if ($counterz == $arz && $foresz['låst'] == "1") { //Skal kun udføres efter sidste celle/kolonne, hvis denne er låst?>
                          <input id="ub[<?php echo $tæller;?>][<?php echo $foresz['kolonnenr'];?>]" type="text" class="inputextrasmall" style="text-align:right;" name="p_udfort_belob[<?php echo $foresz['id'];?>][<?php echo $foresz['kolonnenr']+1;?>][]">
                        <?php }
                       
                        $counterz+=1;
                    }?>
                </ul>
        <?php } ?>
        <ul>
            <?php $tæller++;?>
            <input name="p_id[]" type="hidden" class="inputextrasmall" />
            <input name="p_navn[]" type="text" class="inputextrasmall" />
            <img src="/gfx/transparent.gif" style="width:100px;height:5px;" />
            <!--<input name="p_dato[]" type="text" class="inputextrasmall" />-->
            <input name="p_emne[]" type="text" class="inputextrasmall" />
            <input name="p_belob[]" type="text" class="inputextrasmall" />
        </ul>
        <ul>
            <img src="/gfx/transparent.gif" style="width:515px;height:5px;" />
            <?php for ($r=1;$r<$antal_kol;$r++) {?>
                <img src="/gfx/transparent.gif" style="width:101px;height:5px;" />
            <?php }?>
            <input name="laas" type="submit" value="Lås Aconto" class="submit" style="width:100px;"/>
        </ul>       
        <?php }
        unset($query);
        unset($query_ud);
        unset($position);?>
        <input type="hidden" name="tæller" value="<?php echo $tæller;?>" />         
    </div>

</table>
</div>

header('Location: /popupentreordre/ordre'.$nextpage.'/'.$ordre_id.'/#'.$anchor);

<div id="id_kontrakt" style="display:block;">

if (window.location.hash=='#kontakt')
{
  showhide('id_kontrakt');
}

showhide(window.location.hash.substring(1));

<script type="text/javascript">
window.onload = function () {
    showhide('id_kontrakt');
    showhide('id_felt2');
    showhide('id_felt3');
}

<script type="text/javascript">
window.onload = function () {
  switch( window.location.hash.substring(1) ) {
    case "felt10":
      showhide('id_felt9');
    case "felt9":
      showhide('id_felt8');
    case "felt8":
      showhide('id_felt7');
    ...
      ...
  }
  // stil cursor i samme felt som siden er positioneret til:
  document.getElementById('id_' +window.location.hash.substring(1)).focus();
}
</script>

fronten side 1 -> backend processide 1 -> frontend side 1

<?php
  if ($kontrakOK) {?>
    <div id="id_kontrakt" style="display:none;">
<?php } else { ?>
    <div id="id_kontrakt" style="display:block;">
<?php
  }
  ...

if (window.location.hash.length > 0) {
    showhide('id_' + window.location.hash.substring(1));
}