It's bloody hard to explain techniques through text, the best way ALWAYS is to ask your teacher.
As you can see people do things differently. Trying to explain things simply leaves massive holes in the explanation... solution? Practice practice practice.
Gianluigi, i don't know how what you said conflicts with what i said; care to elaborate?
I'm also not getting what you meant their Rob...
Dalen, the "chi kokyu" (Earth) and "ten kokyu" (Heaven) are just the components of "ten-chi nage" i.e. one goes down, one goes up.
-I wouldn't take what I say very seriously; i'm really quite rubbish! But like most people on here, i just love this stuff!