@GiantCowFilms What do you mean? I never did much with JS... The this keyword? If it's like Java, it refers to the current object of type equal to the current class
I don't know if you guys already have found it, but this site is a good resource to look something up quickly. As for the this selector, it does what someonewithpic said.
I want to start creating a walk cycle, before I do that though do I need to create an animation layer or something? or do I just start posing and creating animtions?