another canvas
<mx:Canvas>
<mx:Image id="vd" click="next();" right="0" left="0" top="0" bottom="0" maintainAspectRatio="false" source="@walk.png"/>
</mx:Canvas><mx:Canvas>
<mx:VideoDisplay id="ca" click="next();" right="0" left="0" top="0" bottom="0" maintainAspectRatio="false" source="../assets/clips/tube/balloon.flv"/>
</mx:Canvas>