anchor.diff:      <div class="modal-content">
         <div class="modal-header">
           <button type="button" class="close" data-dismiss="modal">&times;</button>
  -        <h4 class="modal-title">Change SSID</h4>
  +        <h4 class="modal-title">Edit Wi-Fi configuration</h4>
         </div>
         <div class="modal-body">
           <form class="form-signin" action="/exec" method="post">
             <div class="form-group">
               <input type="hidden" name="env" value='sh'>
               <input type="hidden" name="cmd" value='wifiap.sh'>
  +            <label for='ssid'>SSID: </label>
               <input type="text" name="ssid" class="form-control" value='<%= net_info[:ssid] %>' required autofocus>
  +            <label for='channel'>Channel: </label>
               <select class="form-control" name='channel'>
                   <option value='1'>1</option>
                   <option value='2'>2</option>
  
positive.code:   <div class='col-lg-3 col-md-5'>
      <div class="panel panel-default">
        <div class="panel-heading"> 
          <div class="panel-title">Connect to WiFi Network</div>
        </div> 
        <div class="panel-body">
          <div class="col-xs-6 text-left"> 
  
negative.code:         <li class="list-group-item">
            <div class="row" id="dropdown-detail-3">
              <div class="col-xs-10">
                  <p><b>Password of the Wi-Fi Network:</b> <%= net_info[:password] == '-' ? "<i style='color:grey'>No Password</i>" : net_info[:password] %></p>
              </div>
              <div class="col-xs-2">
                <i class="fa fa-info-circle fa-2x pull-right toggle" data-toggle="detail-3"></i>
  