with my limited knowledge, it is the best way I can figure out how to give user control.
dae, wrote some code with a loop in it, but I need to study it more, and see what it's all about...
just right now, im in the middle of my personal life and need to do other things, on top of reading the tutorials and writing a little bit of code everyday
scotty once quoted kirk as saying "if somethings important to you, you'll make the time"
it also goes with out saying that "IMPORTANT" shouldn't get in the way of your duty's. "IMPORTANT" being whatever you find important to do