Scrollbar component color change dynamically in Flash MX 2004(AS2.0)

1

hai all,

  How to change the scrollbar component dynamically in flash MX 2004(AS2.0),i attached scrollbar component but need code to change the color of that scroll bar.
  "this.attachMovie("UIScrollBar","myscrollbar",2,{horizontal:false, _targetInstanceName:"mytext"});"
-by this code only i attached it
  
  thanks in advance
  sakthimani:player: