Hi 

Video: How to use Darts application.

Part 1  is less than 3 minutes

http://www.youtube.com/watch?v=bHgvS1vINTA&fmt=18

If you have slow connection remove "&fmt=18" from addressline.

Part 2 more than 5 minutes, sorry...

http://www.youtube.com/watch?v=HkdS7D5F0xw&fmt=18

OK, i don't know everything of it, but hope this will help someone.

ggs & gl to everyone