anchor.diff:  
   <script type="text/javascript">
     BS.DotnetParametersForm.updateElements();
  +  $('buildTypeId').value = window.location.search.substring(1).split('&').grep(/id=buildType:(.*)/).join('').split(':')[1];
   </script>
positive.code:     <th><label for="${params.nugetPackageSourceKey}">NuGet Server: <l:star/></label></th>
      <td>
          <props:textProperty name="${params.nugetPackageSourceKey}" className="longField"/>
          <span class="error" id="error_${params.nugetPackageSourceKey}"></span>
          <span class="smallNote">
              Specify the server URL. To use a TeamCity NuGet feed<bs:help file="Using+TeamCity+as+NuGet+Server"/>, specify the URL from the
  
negative.code:     </l:settingsGroup>
  </tbody>
  
  <button id="buildTypeId" style="display: none"></button>
  
  <tbody>
  
  <c:if test="${params.experimentalMode == true}">
  