cheers rick.ca. the search category works well enough... but once my mind gets stuck on something, i find it hard to let go... so this is where i am now, after lots of copy & pasting - a calculated data field [notketwords]:
If(IsEqual([Keywords],ListItem([AllKeywords], 00),8),,ListItem([AllKeywords], 00));If(IsEqual([Keywords],ListItem([AllKeywords], 01),8),,ListItem([AllKeywords], 01))..... .....&DataType=
[alkeywords] is exactly what it sounds like. is there any way to replace the 00s 01s 02s etc with a counter? it would need to count each digit twice (ie count 00, 00, 01, 01, 02, 02 etc). my first (half formed then half forgotten) thought was something to do with rounding, but i cant see sense in that cos FormatNumber(Counter(0, 0.5), 0) would just keep counting zeros.
hmmm......