import flash.display.*;
import flash.events.*;

var mainTimeline:MovieClip = MovieClip(this.parent);
mainTimeline.stop(); 

var info:LoaderInfo = mainTimeline.loaderInfo;
info.addEventListener(ProgressEvent.PROGRESS, loadProgressHdl);

function loadProgressHdl(e:ProgressEvent) {
	if(info.bytesLoaded == info.bytesTotal){
		per.text = "COMPLETED";
		info.removeEventListener(ProgressEvent.PROGRESS, loadProgressHdl);
		mainTimeline.play();
		delete this;
	}else{
    	　　　　var loadPer:Number = info.bytesLoaded / info.bytesTotal;
		trace(loadPer);	
		loadPer = Math.round(loadPer * 100);
　　　　　　　　bar.scaleX =loadPer*5);
    	　　　　per.text = loadPer.toString() + "%";
	}
}