For those interested in the blue/red chakra, this has been stated in the anime before when Naruto was training with Jiraiya before the Chuunin exams.

http://au.youtube.com/watch?v=10ZdyiEVHpk

Naruto said it at around 4:30. For those who have downloaded the episode, it is Episode 53 @ 18:09

That is all.