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  private function toggle():void {
     try {
     switch (systemManager.stage.displayState) {
       case StageDisplayState.FULL_SCREEN:
            systemManager.stage.displayState = StageDisplayState.NORMAL;
            break;
       default: systemManager.stage.displayState = StageDisplayState.FULL_SCREEN;
       break;
       }
     } catch (err:SecurityError) {
                          // ignore
       }
    }
  

    [Bindable]
    private var index:uint = 0;
    private var max:uint = 4;
    public var video:Array = [
        "../assets/clips/blip/rgbxyz.flv",
        "../assets/clips/shout/strangest.flv",
        "../assets/clips/tube/baby-laugh.flv",
        "../assets/clips/tube/strings.flv"
    ];
    [Bindable]
    public var source:String = video[index];
  

    private function click ( event:MouseEvent ):void
    {
        index += 1; if (index > (max-1)) index = 0;
        myVid.stop();
        source = video[index]; // bindable
        myVid.play();
    }
   ]]>
  </mx:Script>
  

  <mx:VideoDisplay id="myVid" source="{source}" height="100%" width="100%" autoPlay="false"/>
  <mx:Label text="{index}" color="white" top="10" right="20"/>
  

  <mx:HBox left="20" bottom="10">
  <mx:Button color="white" right="20" borderColor="0" fillAlphas="[0, 0]" label="!" click="click(event);"/>
  </mx:HBox>
  <mx:HBox right="20" bottom="10">
  <mx:Button color="gray" borderColor="0" fillAlphas="[0, 0]" label=">" click="myVid.play();"/>
  <mx:Button color="gray" borderColor="0" fillAlphas="[0, 0]" label="||" click="myVid.pause();"/>
  <mx:Button color="gray" borderColor="0" fillAlphas="[0, 0]" label="_" click="myVid.stop();"/>
  <mx:Button color="gray" borderColor="0" fillAlphas="[0, 0]" label="full" click="toggle();"/>
  </mx:HBox>
  </mx:Application>