 	 *  The <code>start</code> and <code>end</code> fields
 	 *  of the PropertyChanges object define how the target component
 	 *  is modified by the change to the view state.
+	 *  
+	 *  @langversion 3.0
+	 *  @playerversion Flash 9
+	 *  @playerversion AIR 1.1
+	 *  @productversion Flex 3
 	 */
 	public var target:Object;
 }

	 *  contains the starting position and size of the component,
	 *  as the following example shows:
	 *  <pre>{ x: 0, y: 0, width: 100, height: 100}</pre></p>
	 */
	public var start:Object = {};


	 *  contains the ending position and size of the component, 
	 *  as the following example shows:
	 *  <pre>{ x: 100, y: 100, width: 200, height: 200 }</pre></p>
	 *  
	 *  @langversion 3.0
	 *  @playerversion Flash 9
	 *  @playerversion AIR 1.1
	 *  @productversion Flex 3
	 */
	public var end:Object = {};

