i was thinking something like this if it could be entered somewhere:
replace:
sky 1 hd:
1:0:19:F15:7F1:2:11A0000:0:0:0
with sd:
1:0:1:125f:7ee:2:11a0000:0:0:0
sky living hd:
1:0:19:F1A:7D5:2:11A0000:0:0:0
with sd:
1:0:1:178C:7EE:2:11A0000:0:0:0
sky atlantic hd:
1:0:19:F0D:7F1:2:11A0000:0:0:0
with sd:
1:0:1:1268:7EE:2:11A0000:0:0:0
but i see Mr Abu has posted an xml, what do you hope this will do before i try it?