Hey! You can also find some example on
Free Resources page (under demo/code sections). Also browse the forum, I remember at least 2 fully working examples. 1 was nodebased and one was path (the ones preplaced in WED) based. If you won't find anything, I could search my hard drive for some examples.
Edit: this is the one I've meant (nodebased):
http://www.opserver.de/coni_users/web_users/pirvu/au/scripts/pathfinder.zipAnd here is the one made by Superku:
https://opserver.de/ubb7/ubbthreads.php?ubb=showflat&Main=52151&Number=435118#Post435118Best regards!