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


/**
 *  Length of an open transition, in milliseconds.
 *  The default value is 250.
 *  
 *  @langversion 3.0
 *  @playerversion Flash 9


/**
 *  Length of a close transition, in milliseconds.
 *
 *  The default value for the Halo theme is 250.
 *  The default value for the Spark theme is 50.
 *  
 *  @langversion 3.0
 *  @playerversion Flash 9
