diff --git a/Layout/default/Preorder/Form_1.php b/Layout/default/Preorder/Form_1.php
new file mode 100644
index 000000000..8b350b978
--- /dev/null
+++ b/Layout/default/Preorder/Form_1.php
@@ -0,0 +1,601 @@
+<?php include(realpath(dirname(__FILE__)."/../../$mfLayoutPackage")."/header.php"); ?>
+    <!-- start page title -->
+    <div class="row">
+      <div class="col-12">
+        <div class="page-title-box">
+          <div class="page-title-right">
+            <ol class="breadcrumb m-0">
+              <li class="breadcrumb-item"><a href="<?=self::getUrl("Dashboard")?>"><?=MFAPPNAME_SLUG?></a></li>
+              <li class="breadcrumb-item"><a href="<?=self::getUrl("Preordercampaign")?>">Vorbestellung</a></li>
+              <li class="breadcrumb-item active"><?=($campaign->id) ? "bearbeiten" : "Neu" ?></li>
+            </ol>
+          </div>
+          <h4 class="page-title">Vorbestellung</h4>
+        </div>
+      </div>
+    </div>
+    <!-- end page title -->
+    
+    <div class="row">
+      <div class="col-lg-12">
+        
+        <div class="card">
+          <div class="card-body">
+            <h4 class="header-title mb-2"><?=($preorder->id) ? "Vorbestellung bearbeiten" : "Neue Vorbestellung"?></h4>
+            
+            <form class="form-horizontal" method="post" action="<?=self::getUrl("Preorder", "save", ['preordercampaign_id' => $campaign->id])?>">
+              <div class="card">
+                <div class="card-body">
+                  
+                  <input type="hidden" name="id" value="<?=$preorder->id?>" />
+                  
+                  <div class="form-group row">
+                    <label class="col-lg-2 col-form-label" for="network_id">Vorbestellkampagne</label>
+                    <div class="col-lg-10">
+                      <input type="hidden" name="campaign_id" id="campaign_id" value="<?=$campaign->id?>" />
+                      <input type="text" class="form-control" value="<?=$campaign->name?>" readonly="readonly"/>
+                    </div>
+                  </div>
+                  
+                  <div class="form-group row">
+                    <label class="col-lg-2 col-form-label" for="network_id">Netzgebiet</label>
+                    <div class="col-lg-10">
+                      <input type="hidden" name="network_id" id="network_id" value="<?=$campaign->network_id?>" />
+                      <input type="text" class="form-control" value="<?=$campaign->network->name?>" readonly="readonly" />
+                    </div>
+                  </div>
+                  
+                  <div id="building-search">
+                  
+                    <div class="form-group row">
+                      <label class="col-lg-2 col-form-label" for="building_id_search">Gebäude suchen *</label>
+                      <div class="col-lg-10">
+                        <input type="text" class="form-control" name="building_id_search" id="building_id_search" />
+                      </div>
+                    </div>
+                    
+
+                    <div class="form-group row" id="building-search-results-section">
+                      <label class="col-lg-2 col-form-label" for="building_units">Gebäude auswählen *</label>
+                      <div class="col-lg-10">
+                        <a href="#" class="text-success" onclick="refreshBuildingSearch()"><i class="fas fa-refresh"></i> Aktualisieren</a>
+                        <table class="table table-sm table-striped table-hover mb-0" id="building-search-results">
+                          <tr>
+                            <th></th>
+                            <th>Straße</th>
+                            <th>PLZ</th>
+                            <th>Ort</th>
+                            <th>Wohneinheiten belegt</th>
+                            <th>Code</th>
+                            <th>OAN ID</th>
+                          </tr>
+                        </table>
+                        <a href="#" class="text-success" onclick="refreshBuildingSearch()"><i class="fas fa-refresh"></i> Aktualisieren</a>
+                        <p class="mt-2"><a class="btn btn-sm btn-outline-primary" href="<?=self::getUrl("Building", "add", ["network_id" => $campaign->network_id])?>" target="_blank"><i class="fas fa-plus"></i> Neues Gebäude anlegen</a></p>
+                      </div>
+                    </div>
+                    
+                    <div class="form-group row" id="building-search-selected">
+                      <input type="hidden" name="building_id" id="building_id" value="<?=$preorder->building_id?>" />
+                      <label class="col-lg-2 col-form-label" for="">Ausgewähltes Gebäude</label>
+                      <div class="col-lg-10">
+                        <div class="card">
+                          <div class="card-body">
+                            <?php if(!$preorder->building_id): ?>
+                            <table>
+                              <tr>
+                                <td class="check-mark align-top" style="font-size: 2.5em; width:40px;"><i class="fas fa-question text-warning"></i></td>
+                                <td class="label">Bitte auswählen...</td>
+                              </tr>
+                            </table>
+                            <?php else: ?>
+                            <table>
+                              <tr>
+                                <td class="check-mark align-top" style="font-size: 2.5em; width:40px;"><i class="fas fa-check text-success"></i></td>
+                                <td class="label">
+                                  <strong><?=$preorder->building->street?></strong><br />
+                                  <strong><?=$preorder->building->zip?> <?=$preorder->building->city?></strong><br />
+                                  Belegte Wohneinheiten: <?=$preorder->building->getUsedTerminationCount(true)?> von <?=($preorder->building->units) ? $preorder->building->units : 1?>
+                                  <?php if($preorder->building->code): ?>
+                                  <br /><?=$preorder->building->code?>
+                                  <?php endif; ?>
+                                  <?php if($preorder->building->oan_id): ?>
+                                  <br /><?=$preorder->building->oan_id?>
+                                  <?php endif; ?>
+                                </td>
+                              </tr>
+                            </table>
+                            <?php endif; ?>
+                          </div>
+                        </div>
+                      </div>
+                    </div>
+                  
+                  </div>
+                  
+                  
+                  <div class="form-group row">
+                      <label class="col-lg-2 col-form-label" for="product_id">Vertriebspartner</label>
+                      <div class="col-lg-10">
+                        <select class="form-control" name="partner_id" id="partner_id">
+                          <option value=""></option>
+                          <?php foreach($partners as $partner): ?>
+                          <option value="<?=$partner->id?>" <?=($preorder->partner_id == $partner->id) ? "selected='selected'" : ""?>><?=$partner->getCompanyOrName()?></option>
+                          <?php endforeach; ?>
+                        </select>
+                      </div>
+                    </div>
+                  
+                  <div id="preorder-form" class="mt-4">
+                    <h4>Vorbestellung & Produkt</h4>
+                    <div class="form-group row">
+                      <label class="col-lg-2 col-form-label" for="type">Vorbestelltyp *</label>
+                      <div class="col-lg-10">
+                        <select class="form-control" name="type" id="type">
+                          <?php if(array_key_exists("interest", $campaign->types)): ?><option value="interest" <?=($preorder->type == "interest") ? "selected='selected'" : ""?>>Interessensbekundung</option><?php endif; ?>
+                          <?php if(array_key_exists("provision", $campaign->types)): ?><option value="provision" <?=($preorder->type == "provision") ? "selected='selected'" : ""?>>Vorsorgeanschluss</option><?php endif; ?>
+                          <?php if(array_key_exists("order", $campaign->types)): ?><option value="order" <?=($preorder->type == "order") ? "selected='selected'" : ""?>>Vollanschluss</option><?php endif; ?>
+                        </select>
+                      </div>
+                    </div>
+                    
+                    <input type="hidden" name="setup_product_id" id="setup_product_id" value="<?=$preorder->setup_product_id?>" />
+                    
+                    <?php if($campaign->product_type != "no_setup" && is_array($campaign->setup_products) && count($campaign->setup_products)): ?>
+                      <?php if(is_array($campaign->setup_products['provision']) && count($campaign->setup_products['provision'])): ?>
+                        <div class="form-group row" id="setup-provision">
+                          <label class="col-lg-2 col-form-label" for="">Anschlussprodukt (Herstellung) *</label>
+                          <div class="col-lg-10">
+                            <input type="hidden" class="form-control value <?=(count($campaign->setup_products['provision']) == 1) ? "" : "hidden" ?>" data-price="<?=$campaign->setup_products['provision'][0]->price_setup?>" value="<?=(count($campaign->setup_products['provision']) == 1) ? $campaign->setup_products['provision'][0]->id : ""?>" readonly="readonly" />
+                            <input type="text" class="form-control text <?=(count($campaign->setup_products['provision']) == 1) ? "" : "hidden" ?>" value="<?=(count($campaign->setup_products['provision'])) ? $campaign->setup_products['provision'][0]->name : ""?>" readonly="readonly" />
+
+                            <select class="form-control select <?=(count($campaign->setup_products['provision']) < 2) ? "hidden" : "" ?>" onchange="updateSetupProduct('provision')">
+                              <option value="0"></option>
+                              <?php foreach($campaign->setup_products['provision'] as $sp): ?>
+                              <option data-price="<?=$sp->price_setup?>" value="<?=$sp->id?>" <?=($preorder->setup_product_id == $sp->id) ? "selected='selected'" : ""?>><?=$sp->name?></option>
+                              <?php endforeach; ?>
+                            </select>
+                          </div>
+                        </div>
+                      <?php endif; ?>
+                      
+                      <?php if(is_array($campaign->setup_products['activation']) && count($campaign->setup_products['activation'])): ?>
+                        <div class="form-group row" id="setup-activation">
+                          <label class="col-lg-2 col-form-label" for="">Anschlussprodukt (Herstellung) *</label>
+                          <div class="col-lg-10">
+                            <input type="hidden" class="form-control value <?=(count($campaign->setup_products['activation']) == 1) ? "" : "hidden" ?>" data-price="<?=$campaign->setup_products['activation'][0]->price_setup?>" value="<?=(count($campaign->setup_products['activation']) == 1) ? $campaign->setup_products['activation'][0]->id : ""?>" readonly="readonly" />
+                            <input type="text" class="form-control text <?=(count($campaign->setup_products['activation']) == 1) ? "" : "hidden" ?>" value="<?=(count($campaign->setup_products['activation'])) ? $campaign->setup_products['activation'][0]->name : ""?>" readonly="readonly" />
+
+                            <select class="form-control select <?=(count($campaign->setup_products['activation']) < 2) ? "hidden" : "" ?>" onchange="updateSetupProduct('activation')">
+                              <option value="0"></option>
+                              <?php foreach($campaign->setup_products['activation'] as $sp): ?>
+                              <option data-price="<?=$sp->price_setup?>" value="<?=$sp->id?>" <?=($preorder->setup_product_id == $sp->id) ? "selected='selected'" : ""?>><?=$sp->name?></option>
+                              <?php endforeach; ?>
+                            </select>
+                          </div>
+                        </div>
+                      <?php endif; ?>
+                    <?php endif; ?>
+                    
+                    <?php if($campaign->product_type != "setup_only"): ?>
+                    <div class="form-group row">
+                      <label class="col-lg-2 col-form-label" for="product_id">Internetprodukt</label>
+                      <div class="col-lg-10">
+                        <select class="form-control" name="product_id" id="product_id" onchange="updateProduct()">
+                          <option value=""></option>
+                          <?php foreach($products as $product): ?>
+                          <option value="<?=$product->id?>" <?=($preorder->product_id == $product->id) ? "selected='selected'" : ""?>><?=$product->name?></option>
+                          <?php endforeach; ?>
+                        </select>
+                      </div>
+                    </div>
+                    <?php endif; ?>
+                    
+                    <div class="form-group row">
+                      <label class="col-lg-2 col-form-label" for="price_setup">Netto Preis Setup *</label>
+                      <div class="col-lg-10">
+                        <input type="text" class="form-control" name="price_setup" id="price_setup" value="<?=$preorder->price_setup?>" />
+                      </div>
+                    </div>
+                    
+                    <div class="form-group row">
+                      <label class="col-lg-2 col-form-label" for="price">Netto Preis Periodisch *</label>
+                      <div class="col-lg-10">
+                        <input type="text" class="form-control" name="price" id="price" value="<?=$preorder->price?>" />
+                      </div>
+                    </div>
+                    
+                    <?php if($me->isAdmin()): ?>
+                    <div class="form-group row">
+                      <label class="col-lg-2 col-form-label" for="price_nne">Preis NNE *</label>
+                      <div class="col-lg-10">
+                        <input type="text" class="form-control" name="price_nne" id="price_nne" value="<?=$preorder->price_nne?>" />
+                      </div>
+                    </div>
+                    <div class="form-group row">
+                      <label class="col-lg-2 col-form-label" for="price_nbe">Preis NBE *</label>
+                      <div class="col-lg-10">
+                        <input type="text" class="form-control" name="price_nbe" id="price_nbe" value="<?=$preorder->price_nbe?>" />
+                      </div>
+                    </div>
+                    <?php endif; ?>
+                    
+                    <div class="form-group row">
+                      <label class="col-lg-2 col-form-label" for="billing_delay">Verzögerter Verrechnungsstart *</label>
+                      <div class="col-lg-10">
+                        <input type="text" class="form-control" name="billing_delay" id="billing_delay" placeholder="Freimonate" value="<?=$preorder->billing_delay?>" />
+                      </div>
+                    </div>
+                    
+                    <h4 class="mt-4">Kundendaten</h4>
+                    <div class="form-group row">
+                      <label class="col-lg-2 col-form-label" for="company">Firma</label>
+                      <div class="col-lg-10">
+                        <input type="text" class="form-control" name="company" id="company" value="<?=$preorder->company?>" />
+                      </div>
+                    </div>
+                    <div class="form-group row">
+                      <label class="col-lg-2 col-form-label" for="uid">UID</label>
+                      <div class="col-lg-10">
+                        <input type="text" class="form-control" name="uid" id="uid" value="<?=$preorder->uid?>" />
+                      </div>
+                    </div>
+                    <div class="form-group row">
+                      <label class="col-lg-2 col-form-label" for="firstname">Vorname *</label>
+                      <div class="col-lg-10">
+                        <input type="text" class="form-control" name="firstname" id="firstname" value="<?=$preorder->firstname?>" />
+                      </div>
+                    </div>
+                    <div class="form-group row">
+                      <label class="col-lg-2 col-form-label" for="lastname">Nachname *</label>
+                      <div class="col-lg-10">
+                        <input type="text" class="form-control" name="lastname" id="lastname" value="<?=$preorder->lastname?>" />
+                      </div>
+                    </div>
+                    <div class="form-group row">
+                      <label class="col-lg-2 col-form-label" for="street">Straße *</label>
+                      <div class="col-lg-10">
+                        <input type="text" class="form-control" name="street" id="street" value="<?=$preorder->street?>" />
+                      </div>
+                    </div>
+                    <div class="form-group row">
+                      <label class="col-lg-2 col-form-label" for="zip">PLZ / Ort *</label>
+                      <div class="col-lg-3">
+                        <input type="text" class="form-control" name="zip" id="zip" value="<?=$preorder->zip?>" />
+                      </div>
+                      <div class="col-lg-7">
+                        <input type="text" class="form-control" name="city" id="city" value="<?=$preorder->city?>" />
+                      </div>
+                    </div>
+                    <div class="form-group row">
+                      <label class="col-lg-2 col-form-label" for="phone">Telefon</label>
+                      <div class="col-lg-10">
+                        <input type="text" class="form-control" name="phone" id="phone" value="<?=$preorder->phone?>" />
+                      </div>
+                    </div>
+                    <div class="form-group row">
+                      <label class="col-lg-2 col-form-label" for="email">Email</label>
+                      <div class="col-lg-10">
+                        <input type="text" class="form-control" name="email" id="email" value="<?=$preorder->email?>" />
+                      </div>
+                    </div>
+                    
+                  </div>
+                </div>
+              </div>
+              
+              <div class="card">
+                <div class="card-body">
+                  <div class="form-group row">
+                    <label class="col-lg-2 col-form-label" for="note">Interne Notiz</label>
+                    <div class="col-lg-10">
+                      <textarea id="note" class="form-control" name="note" rows="5"><?=$preorder->note?></textarea>
+                    </div>
+                  </div>
+                </div>
+              </div>
+              
+              <div class="form-group row">
+                <label class="col-lg-2"></label>
+                <div class="col-lg-10">
+                  <button type="submit" class="btn btn-primary">Speichern</button>
+                </div>
+              </div>
+              
+              
+              
+            </form>
+          </div>
+        </div>
+        
+      </div>
+    </div>
+
+
+<script type="text/javascript">
+
+  $(document).ready(function() {
+    $('#building-search-results-section').hide();
+    <?php if(!$preorder->building_id): ?>
+      $('#building-search-selected').hide();
+    <?php endif; ?>
+    
+    <?php if($preorder->type != "provision"): ?>
+      $('#setup-provision').hide();
+    <?php endif; ?>
+    <?php if($preorder->type != "order"): ?>
+      $('#setup-activation').hide();
+    <?php endif; ?>
+    
+    
+    if($('#type').val() == "provision") {
+      $('#setup-provision').show();
+      if(!$("#price_setup").val()) {
+        $("#price_setup").val($("#setup-provision input.value").data("price"));
+      }
+      <?php if(count($campaign->setup_products['provision']) == 1): ?>
+        $("#setup_product_id").val($("#setup-provision input.value").val());
+      <?php endif; ?>
+    }
+    
+    if($('#type').val() == "order") {
+      $('#setup-activation').show();
+      if(!$("#price_setup").val()) {
+        $("#price_setup").val($("#setup-provision input.value").data("price"));
+      }
+      <?php if(count($campaign->setup_products['activation']) == 1): ?>
+        $("#setup_product_id").val($("#setup-activation input.value").val());
+      <?php endif; ?>
+    }
+  
+    
+    
+    $("#product_id").select2({
+      allowClear: true,
+      placeholder: ""
+    });
+    $("#partner_id").select2({
+      allowClear: true,
+      placeholder: ""
+    });
+    
+    /**********************
+     * Event handler
+     **********************/
+    // show Building Search when selecting Network
+    $('#network_id').change(function() {
+      var network_id = $('#network_id').val();
+      if(network_id) {
+        $('#building-search').show();
+        $('#building_id_search').focus();
+      } else {
+        $('#building-search').hide();
+        resetBuildingSearch();
+      }
+    });
+    
+    $('#building_id_search').keyup(function() {
+      var search = $('#building_id_search').val();
+      var network_id = $('#network_id').val();
+      
+      if(!network_id || search.length < 3) {
+        return;
+      }
+      
+      $.post('<?=self::getUrl('Building','api')?>',
+        {
+          do: 'findBuildings',
+          network_id: network_id,
+          search: search
+        },
+        function(success) {
+          if(success.status == "OK") {
+            listSearchresults(success.result);
+          }
+        },
+        'json');
+    });
+    
+    $('#building_id_search').keydown(function() {
+      if(event.keyCode == 9 || event.keyCode == 13) {
+        event.preventDefault();
+        return false;
+      }
+    });
+    
+    $('#type').change(function() {
+      var type = $('#type').val();
+      var pid = 0;
+      var price = 0;
+      
+      $("#price_setup").val("");
+      
+      if(type == "interest") {
+        $('#setup-provision').hide();
+        $('#setup-activation').hide();
+        $('#setup_product_id').val("");
+        $("#price_setup").val("");
+      } else if(type == "provision") {
+        $('#setup-provision').show();
+        $('#setup-activation').hide();
+        $('#setup_product_id').val("");
+        if($("#setup-provision input.value").val()) {
+          pid = $("#setup-provision input.value").val();
+          price = $("#setup-provision input.value").data("price");
+          $("#setup_product_id").val(pid);
+          $("#price_setup").val(price);
+        }
+        $("#setup-activation select").val("0");
+      } else if(type == "order") {
+        $('#setup-provision').hide();
+        $('#setup-activation').show();
+        $('#setup_product_id').val("");
+        if($("#setup-activation input.value").val()) {
+          pid = $("#setup-activation input.value").val();
+          price = $("#setup-activation input.value").data("price");
+          $("#setup_product_id").val(pid);
+          $("#price_setup").val(price);
+        }
+        $("#setup-provision select").val("0");
+      }
+    });
+    
+  });
+
+  function updateSetupProduct(type) {
+    if(type == "provision") {
+      $('#setup_product_id').val($("#setup-provision select").val());
+      var price = $("#setup-provision select option:selected").data("price");
+      $("#price_setup").val(price);
+    } else if(type == "activation") {
+      $('#setup_product_id').val($("#setup-activation select").val());
+      var price = $("#setup-activation select option:selected").data("price");
+      $("#price_setup").val(price);
+    } else {
+      $("#price_setup").val("");
+    }
+  }
+
+  function listSearchresults(data) {
+    resetSearchresults();
+    var count = data.buildings.length;
+    var count_total = data.count;
+    
+    if(!("buildings" in data) || !count) {
+      $('#building-search-results-section').hide();
+      return false;
+    }
+    
+    $('#building-search-results-section').show();
+    
+    data.buildings.forEach(function(b) {
+      var line = '<tr class="result result-' + b.id + ' pointer" onclick="selectBuilding(' + b.id + ')">';
+      line += '<td><input type="checkbox" readonly="readonly" onclick="selectBuilding(' + b.id + ')" name="building_result_check" value="' + b.id + '"';
+      line += 'data-zip="' + b.zip + '" data-city="' + b.city + '" data-street="' + b.street + '" data-code="' + b.code + '" data-oanid="' + b.oan_id + '" data-units="' + b.units + '" data-units-used="' + b.units_used + '" /></td>';
+      
+      line += "<td>" + b.street + "</td>";
+      line += "<td>" + b.zip + "</td>";
+      line += "<td>" + b.city + "</td>";
+      line += "<td>" + b.units_used + " / " + b.units + "</td>";
+      line += "<td>" + b.code + "</td>";
+      line += "<td>" + b.oan_id + "</td>";
+      
+      $('#building-search-results').append(line);
+    });
+    console.log(count);
+    console.log(count_total);
+    if(count < count_total) {
+      $('#building-search-results').append('<tr class="results-more bg-warning"><td><i class="fas fa-warning"></i></td><td colspan="5">Es wurden ' + (count_total - count) + ' weitere Suchergebnisse gefunden. Bitte verfeinern Sie die Suche!</td></tr>');
+    } else {
+      $('#building-search-results .results-more').remove();
+    }
+  }
+  
+  function resetSearchresults() {
+    $('#building-search-results .result').each(function() {
+      this.remove();
+    });
+    $('#building-search-results .results-more').remove();
+  }
+  
+  function selectBuilding(id) {
+    if($('input[name=building_result_check][value=' + id + ']').prop('checked')) {
+      $('input[name=building_result_check][value=' + id + ']').prop('checked', false);
+      
+      $('#building-search-selected .label').removeClass("font-weight-bold").text("Bitte auswählen...");
+      $('#building-search-selected .check-mark i').removeClass().addClass("fas fa-question text-warning");
+    } else {
+      // check selected checkbox and uncheck all others
+      $('input[name=building_result_check][value=' + id + ']').prop('checked', true);
+      $('input[name=building_result_check]').each(function() {
+        if($(this).val() != id) {
+          $(this).prop('checked', false);
+        }
+      });
+      
+      // write selected buildings address
+      var street = $('input[name=building_result_check][value=' + id + ']').data("street");
+      var zip = $('input[name=building_result_check][value=' + id + ']').data("zip");
+      var city = $('input[name=building_result_check][value=' + id + ']').data("city");
+      var code = $('input[name=building_result_check][value=' + id + ']').data("code");
+      var oan_id = $('input[name=building_result_check][value=' + id + ']').data("oanid");
+      var units = $('input[name=building_result_check][value=' + id + ']').data("units");
+      var units_used = $('input[name=building_result_check][value=' + id + ']').data("units-used");
+      
+      $('input[name=street]').val(street);
+      $('input[name=zip]').val(zip);
+      $('input[name=city]').val(city);
+      
+      
+      var label = street + "<br />" + zip + " " + city;
+      label += "<br /><div style='font-weight: normal;'>Belegte Wohneinheiten: " + units_used + " von " + units;
+      if(code || oan_id) {
+        if(code) {
+          label += "<br />Code: " + code;
+        }
+        if(oan_id) {
+          label += "<br />OAN ID: " + oan_id;
+        }
+      }
+      label += "</div>";
+      $('#building-search-selected .label').addClass("font-weight-bold").html(label);
+      $('#building-search-selected .check-mark i').removeClass().addClass("fas fa-check text-success");
+      
+      $('#building-search-selected').show();
+      $('#building_id').val(id);
+      
+      showPreorderForm();
+      
+    }
+  }
+  
+  function showPreorderForm() {
+    
+  }
+  
+  function showTerminationSearch() {
+    
+  }
+  
+  function resetBuildingSearch() {
+    resetSearchresults();
+    $('#building-search-selected').hide();
+    $('#building-search-selected .label').removeClass("font-weight-bold").text("Bitte auswählen...");
+    $('#building-search-selected .check-mark i').removeClass().addClass("fas fa-question text-warning");
+  }
+  
+  function refreshBuildingSearch() {
+    resetBuildingSearch();
+    $('#building_id_search').keyup();
+  }
+  
+  
+  function updateProduct() {
+    var pid = $('#product_id').val();
+    if(!pid) {
+      return false;
+    }
+    
+    $.get("<?=self::getUrl("Product", "Api")?>",
+    {
+      "do": "getProduct",
+      product_id: pid,
+      form_id: 0
+    },
+    function (success) {
+      //console.log(success);
+      p = success.result.product;
+      
+      $('#billing_delay').val(p.billing_delay);
+      $('#billing_period').val(p.billing_period);
+      $('#price').val(p.price);
+      //$('#price_setup').val(p.price_setup);
+      $('#price_nne').val(p.price_nne);
+      $('#price_nbe').val(p.price_nbe);
+    },
+    'json');
+    
+  }
+</script>
+    
+<?php include(realpath(dirname(__FILE__)."/../../$mfLayoutPackage")."/footer.php"); ?>
\ No newline at end of file
diff --git a/public/docs/preorder-api.yaml b/public/docs/preorder-api.yaml
index e645f5540..f03e23ea2 100644
--- a/public/docs/preorder-api.yaml
+++ b/public/docs/preorder-api.yaml
@@ -23,7 +23,14 @@ paths:
       description: Sucht nach Adressen
       operationId: findAddresses
       requestBody:
-        description: addressSearchRequest object. Parameter müssen mindestens 3 Zeichen lang sein, `zip` muss mindestens 2 Zeichen lang sein.
+        description: | 
+          addressSearchRequest object
+          
+          Parameter müssen mindestens 3 Zeichen lang sein
+          
+          `street` ist erforderlich 
+          
+          `zip` muss mindestens 2 Zeichen lang sein
         required: true
         content:
           'application/json':
@@ -226,6 +233,8 @@ components:
         city:
           type: string
           description: Ortschaft
+      required:
+        - street
   securitySchemes:
     api_key_header:
       type: apiKey