07/08/08 23:58:37 spRjEHCo
>>838
>>828がどういう仕組みになってるかよくわかってないんじゃない？
back.duplicateMovieClip("back2", 1);
back._y = 0;
back2._y = back._height;
speed = 5;
this.onEnterFrame = function() {
back._y -= speed;
back2._y -= speed;
if (back._y<-back._height) {
back._y = back._height;
}
if (back2._y<-back2._height) {
back2._y = back._y+back2._height;
}
};