Index: GUIFilmstripControl.cs
===================================================================
--- GUIFilmstripControl.cs	(revision 26565)
+++ GUIFilmstripControl.cs	(working copy)
@@ -123,6 +123,7 @@
     [XMLSkin("thumbs", "flipX")] protected bool _flipX = false;
     [XMLSkin("thumbs", "flipY")] protected bool _flipY = false;
     [XMLSkin("thumbs", "diffuse")] protected string _diffuseFileName = "";
+    [XMLSkin("thumbs", "mask")] protected string _maskFilename = "";
 
     [XMLSkin("InfoImage", "flipX")] protected bool _flipInfoImageX = false;
     [XMLSkin("InfoImage", "flipY")] protected bool _flipInfoImageY = false;
@@ -229,6 +230,7 @@
         anim.FlipX = _flipX;
         anim.FlipY = _flipY;
         anim.DiffuseFileName = _diffuseFileName;
+        anim.MaskFileName = _maskFilename;
         anim.SetAnimations(ThumbAnimations);
         _imageFolder.Add(anim);
 
@@ -239,6 +241,7 @@
         anim.FlipX = _flipX;
         anim.FlipY = _flipY;
         anim.DiffuseFileName = _diffuseFileName;
+        anim.MaskFileName = _maskFilename;
         anim.SetAnimations(ThumbAnimations);
         _imageFolderFocus.Add(anim);
 
@@ -473,6 +476,7 @@
           pImage.FlipX = _flipX;
           pImage.FlipY = _flipY;
           pImage.DiffuseFileName = _diffuseFileName;
+          pImage.MaskFileName = _maskFilename;
           pImage.SetAnimations(ThumbAnimations);
           pImage.AllocResources();
 
@@ -541,6 +545,7 @@
             pImage.FlipX = _flipX;
             pImage.FlipY = _flipY;
             pImage.DiffuseFileName = _diffuseFileName;
+            pImage.MaskFileName = _maskFilename;
             pImage.SetAnimations(ThumbAnimations);
             pItem.IconBig = pImage;
             int xOff = (_thumbNailWidth + 2 * iOverSized - pImage.RenderWidth) / 2;
@@ -566,6 +571,7 @@
             pImage.ZoomFromTop = !pItem.IsFolder;
             pImage.Width = _thumbNailWidth + 2 * iOverSized;
             pImage.Height = _thumbNailHeight + 2 * iOverSized;
+            pImage.MaskFileName = _maskFilename;
             int xOff = (_thumbNailWidth + 2 * iOverSized - pImage.RenderWidth) / 2;
             int yOff = (_thumbNailHeight + 2 * iOverSized - pImage.RenderHeight) / 2;
             pImage.SetPosition(_thumbNailPositionX - iOverSized + dwPosX + xOff,