 
 /**
  *  Default stateful skin class for the control.
- *  @default mx.skins.halo.PopUpButtonSkin
+ *
+ *  The default value for the Halo theme is <code>mx.skins.halo.PopUpButtonSkin</code>.
+ *  The default value for the Spark theme is <code>mx.skins.spark.PopUpButtonSkin</code>.
  *  
  *  @langversion 3.0
  *  @playerversion Flash 9

/**
 *  Number of vertical pixels between the PopUpButton and the
 *  specified popup UIComponent.
 *  The default value is 0.
 *  
 *  @langversion 3.0
 *  @playerversion Flash 9


/**
 *  Length of an open transition, in milliseconds.
 *
 *  The default value for the Halo theme is 250.
 *  The default value for the Spark theme is 0.
 *  
 *  @langversion 3.0
 *  @playerversion Flash 9
