Need help on video loop

Hi… I need help I made a video in After Effect and export it to flash as a FLV video… and write de code to load it into flash… but I need it to loop…

Here is the code

import flash.net.URLRequest;
import flash.events.Event;
import flash.display.MovieClip;

stop();

var videoLoader:Loader = new Loader();
var videoRequest:URLRequest = new URLRequest(“e:/Nueva Tienda Files/Web Pages Site/Flash Site/Movie Clips/Pw_backe.swf”);
videoLoaderPW.load(videoRequest);
addChild(videoLoader);

How can I loop this…

THX in advance