Getting better, this is still not finished yet.
http://darkdemon.org/user-files/12555/1349774750.swf

The initial pose seems very awkward, and if you pay close attention to the legs, you make them shorter which also is making the back longer.
I suggest animating one stick figure doing basic moves that way you get a hang of easing with the line tool. Make a good 200 frame anim.