function otskok() {
    var rico:Number = new setInterval(ricoshet, 10);
    function ricoshet() {
        //
        if (!earth.base.hitTest(obj_bullet._x, obj_bullet._y, true)) {
            clearInterval(rico);
        }
    }
}
cannon.onRelease = function() {
    var bullet_fly:Number = setInterval(bullet_flying, 10, canon);
    function bullet_flying(canon) {
        //
        if (earth.base.hitTest(obj_bullet._x, obj_bullet._y, true) and earth.destroy.hitTest(obj_bullet._x, obj_bullet._y, true) == false and b_timer>0 and b_timer !== "none") {
            clearInterval(bullet_fly);
            otskok.call();
        }
    }
};