private function enableMouseActions(){
        mClip_mc.onRelease = Delegate.create(this,onRelease);
        mClip_mc.onPress = Delegate.create(this,onPress);
        mClip_mc.onRollOver = Delegate.create(this,onRollOver);
        mClip_mc.onRollOut = Delegate.create(this,onRollOut);    
        mClip_mc.onDragOut = Delegate.create(this,onDragOut);
        mClip_mc._alpha = 50;
        mClip_mc.useHandCursor = false;    
    }
        
    private function onRelease(){
        if (mSelected ) return;
        mBase_mc._x -= Options.thumbnailClickShift;
        mBase_mc._y -= Options.thumbnailClickShift;
        mThumbArea.selectedThumbIndex =  mIndex;
                    
    }
    
    private function onPress(){
        if (mSelected ) return;
        mBase_mc._x += Options.thumbnailClickShift;
        mBase_mc._y += Options.thumbnailClickShift;            
    }
    
    private function onRollOver(){
        if (mSelected ) return;            
        mFrameTwn.continueTo(Options.thumbnailRollOverFrameWidth,sFrameTweenLen);
        if (Options.showCaptionOnRollover) mStageManager.showCaption(mIndex);
        new Tween(mFrameTwn,"_alpha",null,Options.thumbnailLoadingAlpha,100,10,false);            

    }
    
    private function onRollOut(){
        if (mSelected ) return;
        mFrameTwn.continueTo(Options.thumbnailFrameWidth,sFrameTweenLen);
        if (Options.showCaptionOnRollover) mStageManager.showCaption(mImageArea.currentImageIndex);
    }
    
    private function onDragOut(){
        if (mSelected ) return;
        onRollOut();
        onRelease();                
    }
    
    public function select(){    
        mSelected = true;    
        mClip_mc._alpha = 100;

        mImageArea.showImage(mIndex);
        drawFrame();
        if (mImageLoaded) mViewedIcon_mc._visible = true;        
        if (!mImageLoaded) mImageArea.loadImageOutOfSequence(mIndex);                
    }
    
    public function unselect(){
        mSelected = false;
        mClip_mc._alpha = 50;

        if (mClip_mc.hitTest(_root._xmouse,_root._ymouse)){    
            drawFrame();    
        }else{
            mFrameTwn.continueTo(Options.thumbnailFrameWidth,sFrameTweenLen);    
        }        
    }