How to add/delete/edit curves for a fbx object on Unity 3.0

I want delete Position.x Position.y from a fbx object’s animetion.

I did it on Unity 2.x,but on Unity3.0 I can’t.

How can I add/delete/edit curves for a fbx object on Unity3.0?

I answered your post on Unity Answers. http://answers.unity3d.com/questions/27577/how-can-i-add-delete-edit-curves-for-a-fbx-object-on-unity3-0/27639#27639