flex transition state

<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute" backgroundColor="black">
	<mx:states>
		<mx:State name="can1State">
			<mx:SetProperty target="{can3}" name="width" value="100"/>
			<mx:SetProperty target="{can3}" name="height" value="100"/>
			<mx:SetProperty target="{can3}" name="x" value="10"/>
			<mx:SetProperty target="{can3}" name="y" value="120"/>
			<mx:SetProperty target="{can1}" name="width" value="300"/>
			<mx:SetProperty target="{can1}" name="height" value="300"/>
			<mx:SetProperty target="{can1}" name="x" value="120"/>

			<mx:SetProperty target="{can2}" name="y" value="10"/>
		</mx:State>
		<mx:State name="can2State" basedOn="can1State">
			<mx:SetProperty target="{can1}" name="width" value="100"/>
			<mx:SetProperty target="{can1}" name="height" value="100"/>
			<mx:SetProperty target="{can1}" name="x" value="10"/>
			<mx:SetProperty target="{can1}" name="y" value="120"/>

			<mx:SetProperty target="{can2}" name="width" value="300"/>
			<mx:SetProperty target="{can2}" name="height" value="300"/>
			<mx:SetProperty target="{can2}" name="x" value="120"/>

			<mx:SetProperty target="{can3}" name="y" value="10"/>
		</mx:State>
	</mx:states>
	<mx:Script>
		<![CDATA[
			import mx.effects.easing.Bounce;
			[Bindable]
			private var ss:*=can3;

			[Bindable]
			private var up:*=can2;

			[Bindable]
			private var down:*=can3;
		]]>
	</mx:Script>
	<mx:Style>
		Canvas{
			borderThickness:"3";
			 borderStyle:"solid";
			 horizontalScrollPolicy:"off";
			 verticalScrollPolicy:"off";
		}
	</mx:Style>
	<mx:transitions>
		<mx:Transition>
			<mx:Parallel targets="{[can1,can2,can3]}">
				<mx:Resize duration="200" easingFunction="Bounce.easeOut"/>
				<mx:Move xTo="120" duration="500" yTo="10" target="{ss}"/>
				<mx:Move xTo="10" yTo="10" duration="500" target="{up}"/>
				<mx:Move xTo="10" yTo="120" duration="500" target="{down}"/>
				<mx:Resize widthFrom="100" widthTo="300" heightFrom="100" heightTo="300" duration="1000" target="{ss}"/>
				<mx:Sequence>
					<mx:Blur duration="500" blurYFrom="1.0" blurYTo="20.0"/>
					<mx:Blur duration="500" blurYFrom="20.0" blurYTo="1"/>
				</mx:Sequence>
			</mx:Parallel>
		</mx:Transition>
	</mx:transitions>
	<mx:Canvas borderColor="red" backgroundColor="black"  id="can1" width="100" height="100" x="10" y="10" click="ss=can1;up=can2;down=can3;currentState='can1State';">
		<mx:Image source="assets/images/111.jpg" width="100%" height="100%" scaleX="1" scaleY="1"/>
	</mx:Canvas>
	<mx:Canvas borderColor="green" backgroundColor="white" id="can2" width="100" height="100" x="10" y="120" click="ss=can2;up=can3;down=can1;currentState='can2State';">
		<mx:Image source="assets/images/i_flag.png" width="100%" height="100%"/>
	</mx:Canvas>
	<mx:Canvas borderColor="blue" backgroundColor="red" id="can3" width="300" height="300" x="120" y="10" click="ss=can3;up=can1;down=can2;currentState='';">
		<mx:Image source="assets/images/3d.png" width="100%" height="100%"/>
	</mx:Canvas>
</mx:Application>