Document objParent = new Document(doc.Parent.Id);
     int iYear = DateTime.Now.Year;
     int iMonth = DateTime.Now.Month;
     int iDay = DateTime.Now.Day;
     Document objYearFolder;
     if (objParent.Children.Where(x => x.ContentType.Alias == "Content Folder" && x.Text == iYear.ToString()).ToList().Count < 1)
     {
      // Create year folder
      objYearFolder = Document.MakeNew(iYear.ToString(), DocumentType.GetByAlias("Content Folder"), doc.User, objParent.Id);
      objYearFolder.Publish(doc.User);
      umbraco.library.UpdateDocumentCache(objYearFolder.Id);
      int iSortOrder = 0;
      foreach (Document objChild in objParent.Children.OrderBy(x => x.Text))
      {
       objChild.sortOrder = iSortOrder;
       objChild.Save();
       iSortOrder++;
      }
     }
     else
      objYearFolder = objParent.Children.Where(x => x.ContentType.Alias == "Content Folder" && x.Text == iYear.ToString()).ToList().FirstOrDefault();