[BigDan]

var numFrame:Number=1;
var numEndFrame:Number=EF;
var timer=setInterval(speedFrame,1000,N,CLIP);
function speedFrame(speed:Number,clip:MovieClip){
 clip.gotoAndPlay(numFrame+speed);
 numFrame+=speed;
 if(numFrame==numEndFrame){
  clearInterval(timer);
 }
}