diff --git a/toolkit/content/widgets/scrollbar.xml b/toolkit/content/widgets/scrollbar.xml
index 51a02ca83475..8110389ce2bc 100644
--- a/toolkit/content/widgets/scrollbar.xml
+++ b/toolkit/content/widgets/scrollbar.xml
@@ -10,7 +10,7 @@
       <xul:gripper/>
     </content>
   </binding>
-  
+
   <binding id="scrollbar-base">
     <handlers>
       <handler event="contextmenu" preventdefault="true"/>
@@ -23,14 +23,14 @@
   
   <binding id="scrollbar" extends="chrome://global/content/bindings/scrollbar.xml#scrollbar-base">
     <content>
-      <xul:scrollbarbutton sbattr="scrollbar-up-top" type="decrement" xbl:inherits="sborient=orient"/>
-      <xul:scrollbarbutton sbattr="scrollbar-down-top" type="increment" hidden="true" xbl:inherits="sborient=orient"/>
-      <xul:slider flex="1" xbl:inherits="curpos,maxpos,pageincrement,increment,orient,sborient=orient">
-        <xul:thumb sbattr="scrollbar-thumb" xbl:inherits="orient,sborient=orient" 
+      <xul:scrollbarbutton sbattr="scrollbar-up-top" type="decrement" xbl:inherits="disabled,sborient=orient"/>
+      <xul:scrollbarbutton sbattr="scrollbar-down-top" type="increment" hidden="true" xbl:inherits="disabled,sborient=orient"/>
+      <xul:slider flex="1" xbl:inherits="disabled,curpos,maxpos,pageincrement,increment,orient,sborient=orient">
+        <xul:thumb sbattr="scrollbar-thumb" xbl:inherits="orient,sborient=orient,collapsed=disabled" 
                    align="center" pack="center" flex="1"/>
       </xul:slider>
-      <xul:scrollbarbutton sbattr="scrollbar-up-bottom" type="decrement" hidden="true" xbl:inherits="sborient=orient"/>
-      <xul:scrollbarbutton sbattr="scrollbar-down-bottom" type="increment" xbl:inherits="sborient=orient"/>
+      <xul:scrollbarbutton sbattr="scrollbar-up-bottom" type="decrement" hidden="true" xbl:inherits="disabled,sborient=orient"/>
+      <xul:scrollbarbutton sbattr="scrollbar-down-bottom" type="increment" xbl:inherits="disabled,sborient=orient"/>
     </content>
     
     <implementation>
diff --git a/toolkit/themes/winstripe/global/scrollbars.css b/toolkit/themes/winstripe/global/scrollbars.css
index 33ccd96789ee..ea19f936fea3 100644
--- a/toolkit/themes/winstripe/global/scrollbars.css
+++ b/toolkit/themes/winstripe/global/scrollbars.css
@@ -105,11 +105,19 @@ scrollbarbutton[type="increment"] {
   background-image: url("chrome://global/skin/arrow/arrow-rit.gif")
 }
 
+scrollbarbutton[type="increment"][disabled="true"] {
+  background-image: url("chrome://global/skin/arrow/arrow-rit-dis.gif")
+}
+
 scrollbar[orient="vertical"] > scrollbarbutton[type="increment"] {
   -moz-appearance: scrollbarbutton-down;
   background-image: url("chrome://global/skin/arrow/arrow-dn.gif")
 }
 
+scrollbar[orient="vertical"] > scrollbarbutton[type="increment"][disabled="true"] {
+  background-image: url("chrome://global/skin/arrow/arrow-dn-dis.gif")
+}
+
 /* ..... decrement .... */
 
 scrollbarbutton[type="decrement"] {
@@ -117,11 +125,19 @@ scrollbarbutton[type="decrement"] {
    background-image: url("chrome://global/skin/arrow/arrow-lft.gif")
 }
 
+scrollbarbutton[type="decrement"][disabled="true"] {
+   background-image: url("chrome://global/skin/arrow/arrow-lft-dis.gif")
+}
+
 scrollbar[orient="vertical"] > scrollbarbutton[type="decrement"] {
   -moz-appearance: scrollbarbutton-up;
    background-image: url("chrome://global/skin/arrow/arrow-up.gif")
 }
 
+scrollbar[orient="vertical"] > scrollbarbutton[type="decrement"][disabled="true"] {
+   background-image: url("chrome://global/skin/arrow/arrow-up-dis.gif")
+}
+
 /* :::::::::::::::::::::::::::::::::::::::::::::::::::::::: */
 /* ::::::::::::::::::::: MEDIA PRINT :::::::::::::::::::::: */
 /* :::::::::::::::::::::::::::::::::::::::::::::::::::::::: */
@@ -195,11 +211,19 @@ scrollbar[orient="vertical"] > scrollbarbutton[type="decrement"] {
     background-image: url("chrome://global/skin/arrow/arrow-rit.gif")
   }
 
+  html|div scrollbarbutton[type="increment"][disabled="true"] {
+    background-image: url("chrome://global/skin/arrow/arrow-rit-dis.gif")
+  }
+
   html|div scrollbar[orient="vertical"] > scrollbarbutton[type="increment"] {
     -moz-appearance: scrollbarbutton-down;
     background-image: url("chrome://global/skin/arrow/arrow-dn.gif")
   }
 
+  html|div scrollbar[orient="vertical"] > scrollbarbutton[type="increment"][disabled="true"] {
+    background-image: url("chrome://global/skin/arrow/arrow-dn-dis.gif")
+  }
+
   /* ..... decrement .... */
 
   html|div scrollbarbutton[type="decrement"] {
@@ -207,9 +231,17 @@ scrollbar[orient="vertical"] > scrollbarbutton[type="decrement"] {
      background-image: url("chrome://global/skin/arrow/arrow-lft.gif")
   }
 
+  html|div scrollbarbutton[type="decrement"][disabled="true"] {
+     background-image: url("chrome://global/skin/arrow/arrow-lft-dis.gif")
+  }
+
   html|div scrollbar[orient="vertical"] > scrollbarbutton[type="decrement"] {
     -moz-appearance: scrollbarbutton-up;
      background-image: url("chrome://global/skin/arrow/arrow-up.gif")
   }
 
+  html|div scrollbar[orient="vertical"] > scrollbarbutton[type="decrement"][disabled="true"] {
+     background-image: url("chrome://global/skin/arrow/arrow-up-dis.gif")
+  }
+
 }