anchor.diff:              alert("User key is empty!");
               return;
           }
  +        
   
           BS.ajaxRequest($('BlazeMeterAdminPageForm').action, {
               parameters: 'user_key=' + usrKey
  
positive.code:             </div>
          </div>
      </form>
  </bs:refreshable>
negative.code:                 <tr>
                      <td><label>BlazeMeter API version:</label></td>
                      <td>
                      <select type="text" id="blazeMeterApiVersion" name="blazeMeterApiVersion" value="<c:out value="${blazeMeterApiVersion}"/>">
                          <option value="autoDetect">Auto Detect</option>
                          <option value="v3">V3(force)</option>
                          <option value="v2">V2(deprecated)</option>
  