             }
         }
         child.setEstimatedSize(cw, ch);
-		if (child is ILayoutManagerContainerClient)
-		{
-			var sameWidth:Boolean = isNaN(cw) && isNaN(oldcw) || cw == oldcw;
-			var sameHeight:Boolean = isNaN(ch) && isNaN(oldch) || ch == oldch;
+        if (child is ILayoutManagerContainerClient)
+        {
+            var sameWidth:Boolean = isNaN(cw) && isNaN(oldcw) || cw == oldcw;
+            var sameHeight:Boolean = isNaN(ch) && isNaN(oldch) || ch == oldch;
             if (!(sameHeight && sameWidth))
             {
                 if (child is IContainerInvalidating)
                     IContainerInvalidating(child).invalidateEstimatedSizesOfChildren();
                 ILayoutManagerContainerClient(child).validateEstimatedSizesOfChildren();
             }
-		}
+        }
     }    
     
     /**


            updateCallbacks();

			value ++;
		}
		else if (value == 0)
			_nestLevel = value = 0;
		else
			value ++;
			
		var childList:IChildList = (this is IRawChildrenContainer) ?
			IRawChildrenContainer(this).rawChildren : IChildList(this);
		
        var n:int = childList.numChildren;
        for (var i:int = 0; i < n; i++)
        {

////////////////////////////////////////////////////////////////////////////////

package mx.core
{   
import flash.accessibility.Accessibility;
import flash.accessibility.AccessibilityProperties;
import flash.display.BlendMode;
