Controlling play of dynamically loaded swf

I’ve been working on this one problem for weeks now. I have made small simple AS3 and As2 projects, but nothing to this extent. I have created a carousel and I need my swf to play only when it is in the front position. I have a function checkFront that is called on on complete, I just don’t know how to call that specific file from my xml to tell it to play when it is its position.

here is my document class:

package  {
    
    import caurina.transitions.Tweener;
    import com.becca.Carousel;
    import com.becca.CarouselItem;
    import flash.display.Bitmap;
    import flash.display.Loader;
    import flash.display.MovieClip;
    import flash.display.Sprite;
    import flash.events.Event;
    import flash.events.IOErrorEvent;
    import flash.events.MouseEvent;
    import flash.net.URLLoader;
    import flash.net.URLRequest;
    import flash.text.TextField;
    import flash.events.KeyboardEvent;
    
    
    public class CarouselDoc extends MovieClip {
        
        // on stage of .fla
        public var rightAd:MovieClip;
        public var leftAd:MovieClip;
        //public var right_mc:MovieClip;
        //public var left_mc:MovieClip;
        public var holder_mc:MovieClip;
        public var loading_txt:TextField;

        public static const XML_URL:String = "images.xml";
            
        private var carousel:Carousel;
        private var imageList:XMLList;
        private var numImages:int;
        private var currentImage:int = 0;
        
        
        public function CarouselDoc():void {
            
            carousel = new Carousel(500, 250, 220);
            carousel.useBlur = false;
            holder_mc.addChild(carousel);
            
            stage.addEventListener(KeyboardEvent.KEY_UP, keyHandler);
            rightAd.addEventListener(MouseEvent.CLICK, leftClickHandler);
            leftAd.addEventListener(MouseEvent.CLICK, rightClickHandler);
            //right_mc.addEventListener(MouseEvent.CLICK, rightClickHandler);
            //left_mc.addEventListener(MouseEvent.CLICK, leftClickHandler);
            
            var uloader:URLLoader = new URLLoader();
            uloader.addEventListener(Event.COMPLETE, xmlHandler);
            uloader.addEventListener(IOErrorEvent.IO_ERROR, xmlHandler);
            uloader.load(new URLRequest(XML_URL));
        }
        
        private function xmlHandler(event:*):void {
            event.currentTarget.removeEventListener(Event.COMPLETE, xmlHandler);
            event.currentTarget.removeEventListener(IOErrorEvent.IO_ERROR, xmlHandler);
            if (event is IOErrorEvent) {
                loading_txt.text = "could not load xml file";
            } else {
                var xml:XML = new XML(event.currentTarget.data);
                imageList = xml..image;
                numImages = imageList.length();
                loadImage();
            }
        }
        
        private function loadImage():void {
            var loader:Loader = new Loader();
            loader.contentLoaderInfo.addEventListener(Event.COMPLETE, imageHandler);
            loader.contentLoaderInfo.addEventListener(IOErrorEvent.IO_ERROR, imageHandler);
            loader.load(new URLRequest(imageList[currentImage].toString()));
            
            }
        
        private function imageHandler(event:*):void {
            event.currentTarget.removeEventListener(Event.COMPLETE, imageHandler);
            event.currentTarget.removeEventListener(IOErrorEvent.IO_ERROR, imageHandler);
            if (event is IOErrorEvent) {
                loading_txt.text = "could not load image" + currentImage;
            } else {
                var image:Loader = event.currentTarget.loader;
                carousel.addItem(image);
                
            }
            
            if (++currentImage < numImages){
                loadImage();
                
            } else {
                loading_txt.text = "";
            }
        }
                
        private function rightClickHandler(event:MouseEvent):void {
            carousel.targetRotation += 360 / carousel.numItems;
            Tweener.addTween(carousel, { zRotation:carousel.targetRotation, time:1, transition:"easeInCubic", onComplete:checkFront } );    
            }
        
        private function leftClickHandler(event:MouseEvent):void {
            carousel.targetRotation -= 360 / carousel.numItems;
            Tweener.addTween(carousel, { zRotation:carousel.targetRotation, time:1, transition:"easeInCubic",onComplete:checkFront } );
        }
        private function keyHandler(event:KeyboardEvent):void {
            
            if(event.keyCode==37){
                carousel.targetRotation -= 360 / carousel.numItems;
                Tweener.addTween(carousel, { zRotation:carousel.targetRotation, time:1, transition:"easeInCubic",onComplete:checkFront } );
            } else if (event.keyCode==39){
                carousel.targetRotation += 360 / carousel.numItems;
                Tweener.addTween(carousel, { zRotation:carousel.targetRotation, time:1, transition:"easeInCubic",onComplete:checkFront } );
        }
                
        }
        private function checkFront() {    
        
                        
        }
    
    }
}

and my xml:


<menuItems>
<item>
        <image>pics/VS Home Page Animation.swf</image>
        <link>http://www.ema-eda.com/training/seminars.aspx</link>
    </item>

    <item>
        <image>pics/CadenceWebinar.jpg</image>
        <link>http://www.cadence.com/cadence/events/Pages/allegro_webinar_series.aspx?CMP=cbnr20081006</link>
    </item>
    
    <item>
        <image>pics/Class.jpg</image>
        <link>http://www.ema-eda.com/training/orcadtraining.aspx</link>
    </item>
    
</menuItems>