 import flash.geom.Point;
 import mx.core.IChildList;
 import mx.core.mx_internal;
+
+use namespace mx_internal;
 
 [ExcludeClass]
 

	 */
	public function setChildIndex(child:DisplayObject, newIndex:int):void
	{		
		owner.mx_internal::rawChildren_setChildIndex(
			child, owner[lowerBoundReference] + newIndex);
	}


	 */
	public function addChildAt(child:DisplayObject, index:int):DisplayObject
	{
		owner.rawChildren_addChildAt(
			child, owner[lowerBoundReference] + index);
		owner[upperBoundReference]++;
		return child;
