Quelthalas

i'm using PSP 7
and no matter what i do, it always wants to merge the layers, or flatten them when saving, thus killing off the alpha

http://www.skylord.com/skylord/tykWindowPieces01.tga

is the file

and the 2 bars should have just a single pixel row of black around the outside

anyone tell me how to do this, or fix it up for me, would be awesome