Keeps restarting ! -- tween that is

function multiFade(obj1, obj2, delay){
obj1._alpha = 0;
obj2._alpha = 0;

function runSecondTween(){
var alpha_2:Tween = new Tween(obj2, “_alpha”, type.easeOut, 0, 100, 1, true);
}

//fade in first obj
var alpha_:Tween = new Tween(obj1, “_alpha”, type.easeOut, 0, 100, 1, true);

//fade in second obj
alpha_.onMotionFinished = function(){
var intrvl:Number = setInterval(runSecondTween, delay*1000);
}
}