A Little Help With My Westie Dog???

ok well i have a westie shes almost a year in human years and she still not pody trained we tried all the things that the vet told us and the training center and she still doesnt get it does anyone ealse have this promblem heres a picture incase you dont know what im talking about…http://s248.photobucket.com/albums/gg179… http://s248.photobucket.com/albums/gg179… http://s248.photobucket.com/albums/gg179… the third one is when she was a puppy but yeah you get the idea