  *  <code>selectedItem</code> property changes.
  *
  *  @eventType mx.events.ListEvent.CHANGE
+ *  
+ *  @langversion 3.0
+ *  @playerversion Flash 10
+ *  @playerversion AIR 1.5
+ *  @productversion Flex 4
  */ 
 [Event(name="change", type="flash.events.Event")]
 

 *  Its functionality is very similar to that of the
 *  SELECT form element in HTML.
 * 
 */
public class DropDownList extends DropDownBase
{
	
    /**
     *  An optional skin part that holds the prompt or the text of the selectedItem 
     */
    [SkinPart(required="false")]
    public var labelElement:TextGraphicElement;
	
	/**
     *  A skin part that is the instance of the dropDown list
     */
     
     // TODO (jszeto) We want this to be required. But when the skin part is in a state,

	
	/**
     *  Constructor. 
     *  
     *  @langversion 3.0
     *  @playerversion Flash 10
     *  @playerversion AIR 1.5
     *  @productversion Flex 4
     */
	public function DropDownList()
	{
