i used the script below for softkeys...but it doesn't work...why?please help me...

stop();
_focusrect = false;

fscommand2("SetSoftKeys","back","quit");
fscommand2("Fullscreen", "true");

var myListener:Object = new Object ();
myListener.onKeyDown = function (){
if (Key.getCode() == ExtendedKey.SOFT1){
gotoAndStop ("menu",1);
}
else if (Key.getCode() == ExtendedKey.SOFT2){
fscommand2 ("Quit");
}
};
Key.addListener(myListener);