Adobe Flash AS2 and AS3

Hi all AO's,

I have been learning Flash CS4 since last 1 month i was drawing objects and cartoons,

just 1 week ago i started Action Script which i got the simpler one but as i proceed further i got stuck with a question and i want you guyz suggestion as you guys are my Heroes in OOP languages.

the question where i got stuck is i was getting many difficulties making a very stupid decision which language should i learn first which would be simpler to me

as i am new to OOP languages

SO which 1 should i learn 1st Action Script 2.0 or Action Script 3.0


please suggest some thing please poeple


Regards
kk