as3 textformat

import flash.text.TextFormat
 
		public var over_style = new TextFormat();
		public var out_style = new TextFormat();
 
		over_style.color = 0xFF0000; // Red
		out_style.color = 0x0000FF; // Black
 
		mcRolls.rollCount.text = "Hello World";
		mcRolls.rollCount.setTextFormat(out_style);
		mcRolls.rollCount.mouseEnabled = false; // This allows the hand to show up for dynamic textfields
		mcRolls.buttonMode = true;
		mcRolls.addEventListener(MouseEvent.MOUSE_OVER, OVER_Handler);
		mcRolls.addEventListener(MouseEvent.MOUSE_OUT, OUT_Handler);
 
		function OVER_Handler(e:MouseEvent):void
		{
		var mc:MovieClip = e.currentTarget as MovieClip;
		mc.rollCount.setTextFormat(over_style);
		}
 
		function OUT_Handler(e:MouseEvent):void
		{
		var mc:MovieClip = e.currentTarget as MovieClip;
		mc.rollCount.setTextFormat(out_style);
		}