pretty muchHum...so basically specialties should be something like this:
Hand to Hand and Weapon Combat = Kenjutsu, Taijutsu, etc
Illusionary Tactics = Genjutsu
Ninja Arts and Skills = Ninjutsu and general skills
Elemental Manipulation = Mastery over the basic 5 with one main element
Advanced Ninja Arts = Fuuinjutsu, Medical Jutsu, Kinjutsu, Yin and Yang
just a broad idea