How to fade in array?

I learned how to do this , now I’m trying to make my pics fade in:

for (i=1; i<=6; i++) {
    loadMovie("image"+i+".jpg", "container_"+i);
    this["container_"+i].loadMovie = function() {
    };
}
this.onEnterFrame = function() {
    if (["container_"+i]._alpha>10 && fadeout) {
        ["container_"+i]._alpha -= 100;
    }
    if (["container_"+i]._alpha<10) {
        fadeOut = false;
        fadeIn = true;
    }
    if (["container_"+i]._alpha<100 && fadein && !fadeout) {
        ["container_"+i]._alpha += 10;
    } else {
        fadeIn = false;
    }
};

This doesn’t work.
Anyone can help?

regards