="col-md-8">
      <input cam-variable-name="invoiceNumber"
             type="text"
             name="invoiceNumber"
             readonly="true"
             class="form-control" />
    </div>
  </div>


  <div class="form-group">
    <label class="control-label col-md-4">Approved by </label>
    <div class="col-md-8">
      <input cam-variable-name="approver"
             type="text"
             name="approved"
             readonly="true"
             class="form-control"></input>
    </div>
  </div>
