People use a combination of 3 EMA's also , say 3,13,39.. enter when 3 crosses 13, add when 13 crosses 39.. exit all when any one ema crosses down, or exit part..... there can be N combinations... to each his own, all you need to see if it fits into your comfort zone!! Yes you are correct, let us end this discussion here!!
Thanks for your input.
This thread maybe of interest to you, please check :
http://www.traderji.com/day-trading/55977-moving-average-method-intraday.html