26 small steps again

might seem like a small step, but it took ages - much longer than it should have: there were two failed attempts at a more sophisticated behaviour on the interface before scrapping it all to implement something simpler...

http://sdfphd.net/creativepact2010/sdfahDev_0003b.html

Four days to go.  Need to keep plans modest if there's to be something worth sharing at the end . . .