hmmm i have no idea where to even start with this problem, i cannot find any examples that are similar or anything like that anywhere!
http://img147.imageshack.us/img147/2...cture18ur9.png
anyone got an idea as to a good first step to take?
thanks
sarah :)
edit: i tryed something wild and came up with http://img470.imageshack.us/img470/7...cture22tm5.png but i didnt use any knowlage of PDE's to work that out....hmmm.... :S
