Simplyfing my code

hello everyone…

how can i make this shorter…


my_mc1.onRelease = function (){
    _root.currentItem1.swapDepths (300);
    _root.currentItem1.removeMovieClip();
    _root.currentItem1 = _root.middleStage.attachMovie("audio1", "audio1", 1);
}

my_mc2.onRelease = function (){
    _root.currentItem1.swapDepths (300);
    _root.currentItem1.removeMovieClip();
    _root.currentItem1 = _root.middleStage.attachMovie("audio2", "audio2", 1);
}

my_mc3.onRelease = function (){
    _root.currentItem1.swapDepths (300);
    _root.currentItem1.removeMovieClip();
    _root.currentItem1 = _root.middleStage.attachMovie("audio3", "audio3", 1);
}
my_mc4.onRelease = function (){
    _root.currentItem1.swapDepths (300);
    _root.currentItem1.removeMovieClip();
    _root.currentItem1 = _root.middleStage.attachMovie("audio4", "audio4", 1);
}

please advice.

thanks.