diff --git a/mozilla/content/base/src/nsDOMAttributeMap.cpp b/mozilla/content/base/src/nsDOMAttributeMap.cpp
index db28ab25e83..c548b7fc0a5 100644
--- a/mozilla/content/base/src/nsDOMAttributeMap.cpp
+++ b/mozilla/content/base/src/nsDOMAttributeMap.cpp
@@ -475,6 +475,29 @@ nsDOMAttributeMap::GetLength(PRUint32 *aLength)
   return rv;
 }
 
+nsresult
+nsDOMAttributeMap::GetNamedItemNS(const nsString& aNamespaceURI, 
+                                  const nsString& aLocalName,
+                                  nsIDOMNode** aReturn)
+{
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+nsresult
+nsDOMAttributeMap::SetNamedItemNS(nsIDOMNode* aArg, nsIDOMNode** aReturn)
+{
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+nsresult
+nsDOMAttributeMap::RemoveNamedItemNS(const nsString& aNamespaceURI, 
+                                     const nsString&aLocalName,
+                                     nsIDOMNode** aReturn)
+{
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+
 #ifdef DEBUG
 PR_STATIC_CALLBACK (PRIntn)
 SizeAttributes(PLHashEntry* he, PRIntn i, void* arg)
diff --git a/mozilla/content/base/src/nsDOMAttributeMap.h b/mozilla/content/base/src/nsDOMAttributeMap.h
index 0ee5fceb505..150b8f1e006 100644
--- a/mozilla/content/base/src/nsDOMAttributeMap.h
+++ b/mozilla/content/base/src/nsDOMAttributeMap.h
@@ -49,6 +49,11 @@ public:
   NS_IMETHOD SetNamedItem(nsIDOMNode* aNode, nsIDOMNode** aReturn);
   NS_IMETHOD RemoveNamedItem(const nsString& aName, nsIDOMNode** aReturn);
   NS_IMETHOD Item(PRUint32 aIndex, nsIDOMNode** aReturn);
+  NS_IMETHOD GetNamedItemNS(const nsString& aNamespaceURI,
+                            const nsString& aLocalName, nsIDOMNode** aReturn);
+  NS_IMETHOD SetNamedItemNS(nsIDOMNode* aArg, nsIDOMNode** aReturn);
+  NS_IMETHOD RemoveNamedItemNS(const nsString& aNamespaceURI,
+                               const nsString&aLocalName, nsIDOMNode** aReturn);
 
   void DropReference();
 
diff --git a/mozilla/content/xml/content/src/nsXMLNamedNodeMap.cpp b/mozilla/content/xml/content/src/nsXMLNamedNodeMap.cpp
index e3c3cec2c9a..7061c410a85 100644
--- a/mozilla/content/xml/content/src/nsXMLNamedNodeMap.cpp
+++ b/mozilla/content/xml/content/src/nsXMLNamedNodeMap.cpp
@@ -53,6 +53,13 @@ public:
   NS_IMETHOD    SetNamedItem(nsIDOMNode* aArg, nsIDOMNode** aReturn);
   NS_IMETHOD    RemoveNamedItem(const nsString& aName, nsIDOMNode** aReturn);
   NS_IMETHOD    Item(PRUint32 aIndex, nsIDOMNode** aReturn);
+  NS_IMETHOD    GetNamedItemNS(const nsString& aNamespaceURI,
+                               const nsString& aLocalName,
+                               nsIDOMNode** aReturn);
+  NS_IMETHOD    SetNamedItemNS(nsIDOMNode* aArg, nsIDOMNode** aReturn);
+  NS_IMETHOD    RemoveNamedItemNS(const nsString& aNamespaceURI,
+                                  const nsString&aLocalName,
+                                  nsIDOMNode** aReturn);
 
   // nsIScriptObjectOwner interface
   NS_IMETHOD GetScriptObject(nsIScriptContext* aContext, void** aScriptObject);
@@ -272,6 +279,28 @@ nsXMLNamedNodeMap::Item(PRUint32 aIndex, nsIDOMNode** aReturn)
   return NS_OK;
 }
 
+nsresult
+nsXMLNamedNodeMap::GetNamedItemNS(const nsString& aNamespaceURI, 
+                                  const nsString& aLocalName,
+                                  nsIDOMNode** aReturn)
+{
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+nsresult
+nsXMLNamedNodeMap::SetNamedItemNS(nsIDOMNode* aArg, nsIDOMNode** aReturn)
+{
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+nsresult
+nsXMLNamedNodeMap::RemoveNamedItemNS(const nsString& aNamespaceURI, 
+                                     const nsString&aLocalName,
+                                     nsIDOMNode** aReturn)
+{
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
 NS_IMETHODIMP 
 nsXMLNamedNodeMap::GetScriptObject(nsIScriptContext* aContext, 
                                    void** aScriptObject)
diff --git a/mozilla/content/xul/content/src/nsXULAttributes.cpp b/mozilla/content/xul/content/src/nsXULAttributes.cpp
index 95c3b36f2b5..e22c009a3a7 100644
--- a/mozilla/content/xul/content/src/nsXULAttributes.cpp
+++ b/mozilla/content/xul/content/src/nsXULAttributes.cpp
@@ -770,6 +770,30 @@ nsXULAttributes::Item(PRUint32 aIndex, nsIDOMNode** aReturn)
     return NS_OK;
 }
 
+nsresult
+nsXULAttributes::GetNamedItemNS(const nsString& aNamespaceURI, 
+                                const nsString& aLocalName,
+                                nsIDOMNode** aReturn)
+{
+  NS_NOTYETIMPLEMENTED("write me");
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+nsresult
+nsXULAttributes::SetNamedItemNS(nsIDOMNode* aArg, nsIDOMNode** aReturn)
+{
+  NS_NOTYETIMPLEMENTED("write me");
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+nsresult
+nsXULAttributes::RemoveNamedItemNS(const nsString& aNamespaceURI, 
+                                   const nsString&aLocalName,
+                                   nsIDOMNode** aReturn)
+{
+  NS_NOTYETIMPLEMENTED("write me");
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
 
 
 
diff --git a/mozilla/dom/public/coreDom/nsIDOMNamedNodeMap.h b/mozilla/dom/public/coreDom/nsIDOMNamedNodeMap.h
index 01bb21f4451..af46a71d412 100644
--- a/mozilla/dom/public/coreDom/nsIDOMNamedNodeMap.h
+++ b/mozilla/dom/public/coreDom/nsIDOMNamedNodeMap.h
@@ -47,6 +47,12 @@ public:
   NS_IMETHOD    RemoveNamedItem(const nsString& aName, nsIDOMNode** aReturn)=0;
 
   NS_IMETHOD    Item(PRUint32 aIndex, nsIDOMNode** aReturn)=0;
+
+  NS_IMETHOD    GetNamedItemNS(const nsString& aNamespaceURI, const nsString& aLocalName, nsIDOMNode** aReturn)=0;
+
+  NS_IMETHOD    SetNamedItemNS(nsIDOMNode* aArg, nsIDOMNode** aReturn)=0;
+
+  NS_IMETHOD    RemoveNamedItemNS(const nsString& aNamespaceURI, const nsString& aLocalName, nsIDOMNode** aReturn)=0;
 };
 
 
@@ -56,6 +62,9 @@ public:
   NS_IMETHOD    SetNamedItem(nsIDOMNode* aArg, nsIDOMNode** aReturn);  \
   NS_IMETHOD    RemoveNamedItem(const nsString& aName, nsIDOMNode** aReturn);  \
   NS_IMETHOD    Item(PRUint32 aIndex, nsIDOMNode** aReturn);  \
+  NS_IMETHOD    GetNamedItemNS(const nsString& aNamespaceURI, const nsString& aLocalName, nsIDOMNode** aReturn);  \
+  NS_IMETHOD    SetNamedItemNS(nsIDOMNode* aArg, nsIDOMNode** aReturn);  \
+  NS_IMETHOD    RemoveNamedItemNS(const nsString& aNamespaceURI, const nsString& aLocalName, nsIDOMNode** aReturn);  \
 
 
 
@@ -65,6 +74,9 @@ public:
   NS_IMETHOD    SetNamedItem(nsIDOMNode* aArg, nsIDOMNode** aReturn) { return _to SetNamedItem(aArg, aReturn); }  \
   NS_IMETHOD    RemoveNamedItem(const nsString& aName, nsIDOMNode** aReturn) { return _to RemoveNamedItem(aName, aReturn); }  \
   NS_IMETHOD    Item(PRUint32 aIndex, nsIDOMNode** aReturn) { return _to Item(aIndex, aReturn); }  \
+  NS_IMETHOD    GetNamedItemNS(const nsString& aNamespaceURI, const nsString& aLocalName, nsIDOMNode** aReturn) { return _to GetNamedItemNS(aNamespaceURI, aLocalName, aReturn); }  \
+  NS_IMETHOD    SetNamedItemNS(nsIDOMNode* aArg, nsIDOMNode** aReturn) { return _to SetNamedItemNS(aArg, aReturn); }  \
+  NS_IMETHOD    RemoveNamedItemNS(const nsString& aNamespaceURI, const nsString& aLocalName, nsIDOMNode** aReturn) { return _to RemoveNamedItemNS(aNamespaceURI, aLocalName, aReturn); }  \
 
 
 extern "C" NS_DOM nsresult NS_InitNamedNodeMapClass(nsIScriptContext *aContext, void **aPrototype);
diff --git a/mozilla/dom/public/idl/coreDom/NamedNodeMap.idl b/mozilla/dom/public/idl/coreDom/NamedNodeMap.idl
index 8480bb32ed3..6b7f5627505 100644
--- a/mozilla/dom/public/idl/coreDom/NamedNodeMap.idl
+++ b/mozilla/dom/public/idl/coreDom/NamedNodeMap.idl
@@ -9,5 +9,14 @@
                                              raises(DOMException);
    Node                      item(in unsigned long index);
    readonly attribute  unsigned long        length;
- };
-
+   // Introduced in DOM Level 2:
+   Node                      getNamedItemNS(in DOMString namespaceURI, 
+                                            in DOMString localName);
+   // Introduced in DOM Level 2:
+   Node                      setNamedItemNS(in Node arg)
+                                              raises(DOMException);
+   // Introduced in DOM Level 2:
+   Node                      removeNamedItemNS(in DOMString namespaceURI, 
+                                               in DOMString localName)
+                                                 raises(DOMException);
+};
diff --git a/mozilla/dom/public/nsDOMPropEnums.h b/mozilla/dom/public/nsDOMPropEnums.h
index dc641880a49..9d48d075ea0 100644
--- a/mozilla/dom/public/nsDOMPropEnums.h
+++ b/mozilla/dom/public/nsDOMPropEnums.h
@@ -650,10 +650,13 @@ enum nsDOMProp {
     NS_DOM_PROP_MOUSEEVENT_SCREENX, 
     NS_DOM_PROP_MOUSEEVENT_SCREENY, 
     NS_DOM_PROP_NAMEDNODEMAP_GETNAMEDITEM, 
+    NS_DOM_PROP_NAMEDNODEMAP_GETNAMEDITEMNS,
     NS_DOM_PROP_NAMEDNODEMAP_ITEM, 
     NS_DOM_PROP_NAMEDNODEMAP_LENGTH, 
     NS_DOM_PROP_NAMEDNODEMAP_REMOVENAMEDITEM, 
+    NS_DOM_PROP_NAMEDNODEMAP_REMOVENAMEDITEMNS, 
     NS_DOM_PROP_NAMEDNODEMAP_SETNAMEDITEM, 
+    NS_DOM_PROP_NAMEDNODEMAP_SETNAMEDITEMNS, 
     NS_DOM_PROP_NAVIGATOR_APPCODENAME, 
     NS_DOM_PROP_NAVIGATOR_APPNAME, 
     NS_DOM_PROP_NAVIGATOR_APPVERSION, 
diff --git a/mozilla/dom/public/nsDOMPropNames.h b/mozilla/dom/public/nsDOMPropNames.h
index 032d34f74d5..ce3a7ee7f26 100644
--- a/mozilla/dom/public/nsDOMPropNames.h
+++ b/mozilla/dom/public/nsDOMPropNames.h
@@ -649,10 +649,13 @@
     "mouseevent.screenx", \
     "mouseevent.screeny", \
     "namednodemap.getnameditem", \
+    "namednodemap.getnameditemns", \
     "namednodemap.item", \
     "namednodemap.length", \
     "namednodemap.removenameditem", \
+    "namednodemap.removenameditemns", \
     "namednodemap.setnameditem", \
+    "namednodemap.setnameditemns", \
     "navigator.appcodename", \
     "navigator.appname", \
     "navigator.appversion", \
diff --git a/mozilla/dom/src/coreDOM/nsJSNamedNodeMap.cpp b/mozilla/dom/src/coreDOM/nsJSNamedNodeMap.cpp
index 963d34a4dc4..901036369f4 100644
--- a/mozilla/dom/src/coreDOM/nsJSNamedNodeMap.cpp
+++ b/mozilla/dom/src/coreDOM/nsJSNamedNodeMap.cpp
@@ -240,7 +240,7 @@ NamedNodeMapSetNamedItem(JSContext *cx, JSObject *obj, uintN argc, jsval *argv,
 
     if (JS_FALSE == nsJSUtils::nsConvertJSValToObject((nsISupports **)(void**)getter_AddRefs(b0),
                                            kINodeIID,
-                                           NS_ConvertToString("Node"),
+                                           "Node",
                                            cx,
                                            argv[0])) {
       return nsJSUtils::nsReportError(cx, obj, NS_ERROR_DOM_NOT_OBJECT_ERR);
@@ -344,6 +344,142 @@ NamedNodeMapItem(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *r
 }
 
 
+//
+// Native method GetNamedItemNS
+//
+PR_STATIC_CALLBACK(JSBool)
+NamedNodeMapGetNamedItemNS(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
+{
+  nsIDOMNamedNodeMap *nativeThis = (nsIDOMNamedNodeMap*)nsJSUtils::nsGetNativeThis(cx, obj);
+  nsresult result = NS_OK;
+  nsIDOMNode* nativeRet;
+  nsAutoString b0;
+  nsAutoString b1;
+  // If there's no private data, this must be the prototype, so ignore
+  if (nsnull == nativeThis) {
+    return JS_TRUE;
+  }
+
+  {
+    *rval = JSVAL_NULL;
+    nsIScriptSecurityManager *secMan = nsJSUtils::nsGetSecurityManager(cx, obj);
+    if (!secMan)
+        return PR_FALSE;
+    result = secMan->CheckScriptAccess(cx, obj, NS_DOM_PROP_NAMEDNODEMAP_GETNAMEDITEMNS, PR_FALSE);
+    if (NS_FAILED(result)) {
+      return nsJSUtils::nsReportError(cx, obj, result);
+    }
+    if (argc < 2) {
+      return nsJSUtils::nsReportError(cx, obj, NS_ERROR_DOM_TOO_FEW_PARAMETERS_ERR);
+    }
+
+    nsJSUtils::nsConvertJSValToString(b0, cx, argv[0]);
+    nsJSUtils::nsConvertJSValToString(b1, cx, argv[1]);
+
+    result = nativeThis->GetNamedItemNS(b0, b1, &nativeRet);
+    if (NS_FAILED(result)) {
+      return nsJSUtils::nsReportError(cx, obj, result);
+    }
+
+    nsJSUtils::nsConvertObjectToJSVal(nativeRet, cx, obj, rval);
+  }
+
+  return JS_TRUE;
+}
+
+
+//
+// Native method SetNamedItemNS
+//
+PR_STATIC_CALLBACK(JSBool)
+NamedNodeMapSetNamedItemNS(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
+{
+  nsIDOMNamedNodeMap *nativeThis = (nsIDOMNamedNodeMap*)nsJSUtils::nsGetNativeThis(cx, obj);
+  nsresult result = NS_OK;
+  nsIDOMNode* nativeRet;
+  nsCOMPtr<nsIDOMNode> b0;
+  // If there's no private data, this must be the prototype, so ignore
+  if (nsnull == nativeThis) {
+    return JS_TRUE;
+  }
+
+  {
+    *rval = JSVAL_NULL;
+    nsIScriptSecurityManager *secMan = nsJSUtils::nsGetSecurityManager(cx, obj);
+    if (!secMan)
+        return PR_FALSE;
+    result = secMan->CheckScriptAccess(cx, obj, NS_DOM_PROP_NAMEDNODEMAP_SETNAMEDITEMNS, PR_FALSE);
+    if (NS_FAILED(result)) {
+      return nsJSUtils::nsReportError(cx, obj, result);
+    }
+    if (argc < 1) {
+      return nsJSUtils::nsReportError(cx, obj, NS_ERROR_DOM_TOO_FEW_PARAMETERS_ERR);
+    }
+
+    if (JS_FALSE == nsJSUtils::nsConvertJSValToObject((nsISupports **)(void**)getter_AddRefs(b0),
+                                           kINodeIID,
+                                           "Node",
+                                           cx,
+                                           argv[0])) {
+      return nsJSUtils::nsReportError(cx, obj, NS_ERROR_DOM_NOT_OBJECT_ERR);
+    }
+
+    result = nativeThis->SetNamedItemNS(b0, &nativeRet);
+    if (NS_FAILED(result)) {
+      return nsJSUtils::nsReportError(cx, obj, result);
+    }
+
+    nsJSUtils::nsConvertObjectToJSVal(nativeRet, cx, obj, rval);
+  }
+
+  return JS_TRUE;
+}
+
+
+//
+// Native method RemoveNamedItemNS
+//
+PR_STATIC_CALLBACK(JSBool)
+NamedNodeMapRemoveNamedItemNS(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
+{
+  nsIDOMNamedNodeMap *nativeThis = (nsIDOMNamedNodeMap*)nsJSUtils::nsGetNativeThis(cx, obj);
+  nsresult result = NS_OK;
+  nsIDOMNode* nativeRet;
+  nsAutoString b0;
+  nsAutoString b1;
+  // If there's no private data, this must be the prototype, so ignore
+  if (nsnull == nativeThis) {
+    return JS_TRUE;
+  }
+
+  {
+    *rval = JSVAL_NULL;
+    nsIScriptSecurityManager *secMan = nsJSUtils::nsGetSecurityManager(cx, obj);
+    if (!secMan)
+        return PR_FALSE;
+    result = secMan->CheckScriptAccess(cx, obj, NS_DOM_PROP_NAMEDNODEMAP_REMOVENAMEDITEMNS, PR_FALSE);
+    if (NS_FAILED(result)) {
+      return nsJSUtils::nsReportError(cx, obj, result);
+    }
+    if (argc < 2) {
+      return nsJSUtils::nsReportError(cx, obj, NS_ERROR_DOM_TOO_FEW_PARAMETERS_ERR);
+    }
+
+    nsJSUtils::nsConvertJSValToString(b0, cx, argv[0]);
+    nsJSUtils::nsConvertJSValToString(b1, cx, argv[1]);
+
+    result = nativeThis->RemoveNamedItemNS(b0, b1, &nativeRet);
+    if (NS_FAILED(result)) {
+      return nsJSUtils::nsReportError(cx, obj, result);
+    }
+
+    nsJSUtils::nsConvertObjectToJSVal(nativeRet, cx, obj, rval);
+  }
+
+  return JS_TRUE;
+}
+
+
 /***********************************************************************/
 //
 // class for NamedNodeMap
@@ -383,6 +519,9 @@ static JSFunctionSpec NamedNodeMapMethods[] =
   {"setNamedItem",          NamedNodeMapSetNamedItem,     1},
   {"removeNamedItem",          NamedNodeMapRemoveNamedItem,     1},
   {"item",          NamedNodeMapItem,     1},
+  {"getNamedItemNS",          NamedNodeMapGetNamedItemNS,     2},
+  {"setNamedItemNS",          NamedNodeMapSetNamedItemNS,     1},
+  {"removeNamedItemNS",          NamedNodeMapRemoveNamedItemNS,     2},
   {0}
 };
 
diff --git a/mozilla/layout/base/src/nsDOMAttributeMap.cpp b/mozilla/layout/base/src/nsDOMAttributeMap.cpp
index db28ab25e83..c548b7fc0a5 100644
--- a/mozilla/layout/base/src/nsDOMAttributeMap.cpp
+++ b/mozilla/layout/base/src/nsDOMAttributeMap.cpp
@@ -475,6 +475,29 @@ nsDOMAttributeMap::GetLength(PRUint32 *aLength)
   return rv;
 }
 
+nsresult
+nsDOMAttributeMap::GetNamedItemNS(const nsString& aNamespaceURI, 
+                                  const nsString& aLocalName,
+                                  nsIDOMNode** aReturn)
+{
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+nsresult
+nsDOMAttributeMap::SetNamedItemNS(nsIDOMNode* aArg, nsIDOMNode** aReturn)
+{
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+nsresult
+nsDOMAttributeMap::RemoveNamedItemNS(const nsString& aNamespaceURI, 
+                                     const nsString&aLocalName,
+                                     nsIDOMNode** aReturn)
+{
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+
 #ifdef DEBUG
 PR_STATIC_CALLBACK (PRIntn)
 SizeAttributes(PLHashEntry* he, PRIntn i, void* arg)
diff --git a/mozilla/layout/base/src/nsDOMAttributeMap.h b/mozilla/layout/base/src/nsDOMAttributeMap.h
index 0ee5fceb505..150b8f1e006 100644
--- a/mozilla/layout/base/src/nsDOMAttributeMap.h
+++ b/mozilla/layout/base/src/nsDOMAttributeMap.h
@@ -49,6 +49,11 @@ public:
   NS_IMETHOD SetNamedItem(nsIDOMNode* aNode, nsIDOMNode** aReturn);
   NS_IMETHOD RemoveNamedItem(const nsString& aName, nsIDOMNode** aReturn);
   NS_IMETHOD Item(PRUint32 aIndex, nsIDOMNode** aReturn);
+  NS_IMETHOD GetNamedItemNS(const nsString& aNamespaceURI,
+                            const nsString& aLocalName, nsIDOMNode** aReturn);
+  NS_IMETHOD SetNamedItemNS(nsIDOMNode* aArg, nsIDOMNode** aReturn);
+  NS_IMETHOD RemoveNamedItemNS(const nsString& aNamespaceURI,
+                               const nsString&aLocalName, nsIDOMNode** aReturn);
 
   void DropReference();
 
diff --git a/mozilla/layout/xml/content/src/nsXMLNamedNodeMap.cpp b/mozilla/layout/xml/content/src/nsXMLNamedNodeMap.cpp
index e3c3cec2c9a..7061c410a85 100644
--- a/mozilla/layout/xml/content/src/nsXMLNamedNodeMap.cpp
+++ b/mozilla/layout/xml/content/src/nsXMLNamedNodeMap.cpp
@@ -53,6 +53,13 @@ public:
   NS_IMETHOD    SetNamedItem(nsIDOMNode* aArg, nsIDOMNode** aReturn);
   NS_IMETHOD    RemoveNamedItem(const nsString& aName, nsIDOMNode** aReturn);
   NS_IMETHOD    Item(PRUint32 aIndex, nsIDOMNode** aReturn);
+  NS_IMETHOD    GetNamedItemNS(const nsString& aNamespaceURI,
+                               const nsString& aLocalName,
+                               nsIDOMNode** aReturn);
+  NS_IMETHOD    SetNamedItemNS(nsIDOMNode* aArg, nsIDOMNode** aReturn);
+  NS_IMETHOD    RemoveNamedItemNS(const nsString& aNamespaceURI,
+                                  const nsString&aLocalName,
+                                  nsIDOMNode** aReturn);
 
   // nsIScriptObjectOwner interface
   NS_IMETHOD GetScriptObject(nsIScriptContext* aContext, void** aScriptObject);
@@ -272,6 +279,28 @@ nsXMLNamedNodeMap::Item(PRUint32 aIndex, nsIDOMNode** aReturn)
   return NS_OK;
 }
 
+nsresult
+nsXMLNamedNodeMap::GetNamedItemNS(const nsString& aNamespaceURI, 
+                                  const nsString& aLocalName,
+                                  nsIDOMNode** aReturn)
+{
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+nsresult
+nsXMLNamedNodeMap::SetNamedItemNS(nsIDOMNode* aArg, nsIDOMNode** aReturn)
+{
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+nsresult
+nsXMLNamedNodeMap::RemoveNamedItemNS(const nsString& aNamespaceURI, 
+                                     const nsString&aLocalName,
+                                     nsIDOMNode** aReturn)
+{
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
 NS_IMETHODIMP 
 nsXMLNamedNodeMap::GetScriptObject(nsIScriptContext* aContext, 
                                    void** aScriptObject)
diff --git a/mozilla/rdf/content/src/nsXULAttributes.cpp b/mozilla/rdf/content/src/nsXULAttributes.cpp
index 95c3b36f2b5..e22c009a3a7 100644
--- a/mozilla/rdf/content/src/nsXULAttributes.cpp
+++ b/mozilla/rdf/content/src/nsXULAttributes.cpp
@@ -770,6 +770,30 @@ nsXULAttributes::Item(PRUint32 aIndex, nsIDOMNode** aReturn)
     return NS_OK;
 }
 
+nsresult
+nsXULAttributes::GetNamedItemNS(const nsString& aNamespaceURI, 
+                                const nsString& aLocalName,
+                                nsIDOMNode** aReturn)
+{
+  NS_NOTYETIMPLEMENTED("write me");
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+nsresult
+nsXULAttributes::SetNamedItemNS(nsIDOMNode* aArg, nsIDOMNode** aReturn)
+{
+  NS_NOTYETIMPLEMENTED("write me");
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+nsresult
+nsXULAttributes::RemoveNamedItemNS(const nsString& aNamespaceURI, 
+                                   const nsString&aLocalName,
+                                   nsIDOMNode** aReturn)
+{
+  NS_NOTYETIMPLEMENTED("write me");
+  return NS_ERROR_NOT_IMPLEMENTED;
+}