public void AppendToNode(OnlineMapsXML node)
 {
     if (!string.IsNullOrEmpty(name))
     {
         node.Create("name", name);
     }
     if (email != null)
     {
         email.AppendToNode(node.Create("email"));
     }
     if (link != null)
     {
         link.AppendToNode(node.Create("link"));
     }
 }