value = pMe.Pm("/data/#vars/Teplota/#ext/al").Max2;//nebovalue = pMe.Pm("/data/#vars/Teplota").Extension("al").Max2;//nebovalue = pMe.Pm("/data").Item("Teplota").Extension("al").Max2;
value = pMe.Pm("/data/#vars/Teplota/#ext/al").Max2'nebovalue = pMe.Pm("/data/#vars/Teplota").Extension("al").Max2'nebovalue = pMe.Pm("/data").Item("Teplota").Extension("al").Max2
$.expr("pVar.Extension('al').Max2")