Loader class not visually showing loaded object on stage

I have this code in a class:


package com.jhoyt{

	import flash.net.URLRequest;
	import flash.events.*;
	import flash.display.*;
	

	public class SSIlaunch extends MovieClip {

		var Loada:Loader=new Loader;

		public function SSIlaunch() {
			var ssiFile:URLRequest=new URLRequest("SSI.swf");
			Loada.contentLoaderInfo.addEventListener(Event.COMPLETE,addAndPoint);
			Loada.load(ssiFile);
		}

		function addAndPoint(ev:Event):void {
			addChild(ev.currentTarget.content);
		}

	}
}

and I have this code on the timeline of the movie its being loaded into:


import com.jhoyt.SSIlaunch;
var ssi:SSIlaunch = new SSIlaunch();
addChild(ssi);

I know its loading because I can put trace actions into the addAndPoint function and it gets called. what can I do to make it display?