Help with render cutout

[Entity]

Hey all,

So i have this image but when i go to cut her out of the white BG i keep getting jagged little edges, and it's annoying the living....out of me, if anyone can cut this out and have her look nice and smooth, i'll greatly appreciate it =]

http://img141.imageshack.us/img141/143/68371873.jpg


thanks in advance

[TimSimm2]

Ill try later

[TimSimm2]

sorry i tried my best
http://i55.tinypic.com/k0rkgg.png

[Entity]

that's perfect Timsimm =] alot better then what i was able to do greatly appreciate it ^.^

[TimSimm2]

your welcome