         var childrenHiding:Boolean = false; // hidePanelChildren();
 
         propertyValuesList = 
-            [new PropertyValuesHolder("width", [widthFrom, widthTo]),
-             new PropertyValuesHolder("height", [heightFrom, heightTo])];
+            [new PropertyValuesHolder("width", [widthFrom, widthTo], widthBy),
+             new PropertyValuesHolder("height", [heightFrom, heightTo], heightBy)];
                 
         super.play();
 

                widthFrom = widthTo - widthBy;
            else if (propertyChanges && propertyChanges.start["width"] !== undefined)
                widthFrom = propertyChanges.start["width"];
            else
                widthFrom = getCurrentValue("width");
        }
        if (isNaN(widthTo))
        {       

            }
            else
            {
                if (!isNaN(widthBy) && !isNaN(widthFrom))
                    _widthTo = widthFrom + widthBy;
            }
        }

