[away3d] face material

[BioDread]

hello guys

i have a problem

 i wanna to change the material some of the faces in my 3d model

but after change

and the material isnt be in place and i can see just a small part of
it
i scale the material  texture  down but i have this problem again


my face :
http://m1.imagemoon.us/images/10392IMMface.JPG

after change :

http://m1.imagemoon.us/images/10393IMMmaterial.JPG

my texture :

http://m1.imagemoon.us/images/10394IMMrmySCN.png


my code :

                                        (meshObject.faces[502] as 
Face).material = phongBitmapMaterial;
                                        (meshObject.faces[503] as 
Face).material = phongBitmapMaterial;
                                        (meshObject.faces[504] as 
Face).material = phongBitmapMaterial;
                                        (meshObject.faces[505] as 
Face).material = phongBitmapMaterial;
                                        (meshObject.faces[500] as 
Face).material = phongBitmapMaterial;
                                        (meshObject.faces[501] as 
Face).material = phongBitmapMaterial;


tnx for attention