Rotating menu - problem with flash 8

hi

i have this rotating meny, basically, a button, which moves and scales to give the impression of rotation… it works perfectly in flash 6, but does not work in flash 8… the button is just inserted on stage and doesn’t move.

code

onClipEvent (load) {
    startx1 = 120;
    starty = 210;
    // linkage name, new name, level
    this.attachMovie("1", "one", 1); 
}
onClipEvent (enterFrame){
    if (!_root.Off) {
        //varibales for item 1
        radius = 100;
        perspective = 300;
        anglespeed = Math.PI/75;
        tilt = 5;
        //movement of item 1
        for (i=1; i<=1; i++) {
            one.angle += anglespeed;
            a = Math.sin(one.angle)*radius;
            b = Math.cos(one.angle)*radius;
            scalar = perspective/(b+perspective);
            one._x = a*scalar+startx1;
            one._y = b*scalar/tilt+starty;
            one._xscale = scalar*100;
            one._yscale = scalar*100;
            one._alpha = (200-b)/2;
        }
   }

}