Generate noise with AS2.
import flash.display.BitmapData;
function makeNoise() {
var bitmapData_1:BitmapData = new BitmapData(320, 240, true, 0x00CCCCCC);
clip.attachBitmap(bitmapData_1, this.getNextHighestDepth());
var randomNum:Number = Math.floor(Math.random()*10);
bitmapData_1.noise(random(100), 0, 255, 8, true);
}
makeNoise();
c = 10;
onEnterFrame = function () {
c–;
if (c<1) {
c = 10;
makeNoise();
}
};