On Tue, May 13, 2014 at 3:04 AM, Ismael Bouya <ismael.bouya@xxxxxxxxxxxxxx>wrote: > > [snip-explanation] > -- > Ismael > Thank you, Ismael. I've not yet implemented what you've suggested (been a bit busy), but I'll report back once I get the time to play with my laptop. I'm certain it works, as your explanation makes a lot of sense. -- Savyasachee Jha *"Aerodynamics is for people whodon't know how to build engines."*