  *        </tr>
  *     </table>
  *
- *
  *  @mxml
  *  <p>The <code>&lt;s:HScrollBar&gt;</code> tag inherits all of the tag 
  *  attributes of its superclass and adds the following tag attributes:</p>

 *  @see spark.skins.spark.HScrollBarSkin
 *  @see spark.skins.spark.HScrollBarThumbSkin
 *  @see spark.skins.spark.HScrollBarTrackSkin
 *  @langversion 3.0
 *  @playerversion Flash 10
 *  @playerversion AIR 1.5

    

    /**
     *  Increment <code>value</code> by a page if <code>increase</code> is <code>true</code>, 
     *  or decrement <code>value</code>  by a page if <code>increase</code> is <code>false</code>.
     *  Increasing the scrollbar's <code>value</code> scrolls the viewport to the right. 
     *  Decreasing the <code>value</code> scrolls to the viewport to the left.
     *  
     *  <p>If the <code>viewport</code> property is set, then its 
     *  <code>getHorizontalScrollPositionDelta()</code> method 
     *  is used to compute the size of the page increment.  
     *  If <code>viewport</code> is null, then the scrollbar's
     *  <code>pageSize</code> property is used.</p>
     *
     *  @param increase Whether to increment (<code>true</code>) or
     *  decrement (<code>false</code>) <code>value</code>. 
     * 
     *  @see spark.components.supportClasses.ScrollBarBase#changeValueByPage()
     *  @see spark.components.supportClasses.Range#setValue()
