dejo el codigo as del swf, tal vez sirva de ayuda.. gracias muchas gracias!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

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//
//SONIDO
//
var can_num:Number = 1;
var sonido:Sound = new Sound();
vol_bot.onPress = function () {
this.startDrag(0, linea._x, linea._y, linea._x+100, linea._y);
this.onEnterFrame = function () {
var vol = this._x-linea._x;
sonido.setVolume(vol);
}
}
vol_bot.onRelease = vol_bot.onReleaseOutside = function () {
this.stopDrag();
this.onEnterFrame = null;
}
play_bot.onRelease = function () {
stopAllSounds();
sonido.start(0, 100);
ecua.play();
}
stop_bot.onRelease = function () {
stopAllSounds();
ecua.gotoAndStop(1);
}
fw_bot.onRelease = function () {
cargar_sonido(1);
}
back_bot.onRelease = function () {
cargar_sonido(0);
}
var cargar_sonido:Function = function (dir) {
stopAllSounds();
ecua.gotoAndStop(1);
if(dir && can_num<3)can_num++;
else if(dir && can_num==3)can_num = 1;
else if(!dir && can_num>1)can_num--;
else can_num = 3;
sonido.loadSound("sonido/"+can_num+".mp3", false);
sonido.setVolume(vol_bot._x-linea._x);
sonido.onLoad = function (ok) {
if(ok)this.start(0, 100), ecua.play();
}
}
cargar_sonido(1);
//
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