[silin]

как вариант

public class MyCellRenderer extends CellRenderer
{
	override protected function drawTextFormat():void
	{
		super.drawTextFormat();
		switch(mouseState)
		{
			case "up":
				textField.textColor = 0x000000;	
			break;
			case "over":
				textField.textColor = 0xFFFFFF;	
			break;
 
		}
 
	}
}