Scrollpane x-offset

Hi kirupers,

i work on a scrollpane pb.
i have an offset on the top and left side of a scrollpane component. This is an MX component in a flash 7 player.

i got content by some AS attaching clip with xml data driven/

i draw the scrollpane bg in black in order to see it.

How to remove this offset ?

here you can get the files

Thx for yr help