diff --git a/content/xul/content/src/nsXULElement.cpp b/content/xul/content/src/nsXULElement.cpp
index ebd54d3d136e..f3549dc51fcc 100644
--- a/content/xul/content/src/nsXULElement.cpp
+++ b/content/xul/content/src/nsXULElement.cpp
@@ -2806,3 +2806,39 @@ RDFElementImpl::SetController(nsIController* aController)
   NS_IF_ADDREF(mController);
   return NS_OK;
 }
+
+// Methods for setting/getting attributes from nsIDOMXULElement
+nsresult
+RDFElementImpl::GetId(nsString& aId)
+{
+  GetAttribute("id", aId);
+  return NS_OK;
+}
+
+nsresult
+RDFElementImpl::SetId(const nsString& aId)
+{
+  SetAttribute("id", aId);
+  return NS_OK;
+}
+
+nsresult
+RDFElementImpl::GetClassName(nsString& aClassName)
+{
+  GetAttribute("class", aClassName);
+  return NS_OK;
+}
+
+nsresult
+RDFElementImpl::SetClassName(const nsString& aClassName)
+{
+  SetAttribute("class", aClassName);
+  return NS_OK;
+}
+
+nsresult    
+RDFElementImpl::GetStyle(nsIDOMCSSStyleDeclaration** aStyle)
+{
+  NS_NOTYETIMPLEMENTED("write me!");
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
diff --git a/dom/public/idl/xul/XULElement.idl b/dom/public/idl/xul/XULElement.idl
index dadc53d16498..3e929fb0e9aa 100644
--- a/dom/public/idl/xul/XULElement.idl
+++ b/dom/public/idl/xul/XULElement.idl
@@ -5,6 +5,10 @@ interface XULElement : Element {
     readonly attribute xpidl nsIRDFResource resource;
 	attribute xpidl nsIController controller;
 
+	attribute  DOMString            id;
+    attribute  DOMString            className;
+	readonly attribute CSSStyleDeclaration style;
+
     void addBroadcastListener(in DOMString attr, in Element element);
     void removeBroadcastListener(in DOMString attr, in Element element);
 	void doCommand();
diff --git a/dom/public/xul/nsIDOMXULElement.h b/dom/public/xul/nsIDOMXULElement.h
index 5e84f812f4ef..e63e7e6cb8c7 100644
--- a/dom/public/xul/nsIDOMXULElement.h
+++ b/dom/public/xul/nsIDOMXULElement.h
@@ -27,6 +27,7 @@
 
 class nsIController;
 class nsIDOMElement;
+class nsIDOMCSSStyleDeclaration;
 class nsIRDFResource;
 class nsIDOMNodeList;
 
@@ -43,6 +44,14 @@ public:
   NS_IMETHOD    GetController(nsIController** aController)=0;
   NS_IMETHOD    SetController(nsIController* aController)=0;
 
+  NS_IMETHOD    GetId(nsString& aId)=0;
+  NS_IMETHOD    SetId(const nsString& aId)=0;
+
+  NS_IMETHOD    GetClassName(nsString& aClassName)=0;
+  NS_IMETHOD    SetClassName(const nsString& aClassName)=0;
+
+  NS_IMETHOD    GetStyle(nsIDOMCSSStyleDeclaration** aStyle)=0;
+
   NS_IMETHOD    AddBroadcastListener(const nsString& aAttr, nsIDOMElement* aElement)=0;
 
   NS_IMETHOD    RemoveBroadcastListener(const nsString& aAttr, nsIDOMElement* aElement)=0;
@@ -57,6 +66,11 @@ public:
   NS_IMETHOD    GetResource(nsIRDFResource** aResource);  \
   NS_IMETHOD    GetController(nsIController** aController);  \
   NS_IMETHOD    SetController(nsIController* aController);  \
+  NS_IMETHOD    GetId(nsString& aId);  \
+  NS_IMETHOD    SetId(const nsString& aId);  \
+  NS_IMETHOD    GetClassName(nsString& aClassName);  \
+  NS_IMETHOD    SetClassName(const nsString& aClassName);  \
+  NS_IMETHOD    GetStyle(nsIDOMCSSStyleDeclaration** aStyle);  \
   NS_IMETHOD    AddBroadcastListener(const nsString& aAttr, nsIDOMElement* aElement);  \
   NS_IMETHOD    RemoveBroadcastListener(const nsString& aAttr, nsIDOMElement* aElement);  \
   NS_IMETHOD    DoCommand();  \
@@ -68,6 +82,11 @@ public:
   NS_IMETHOD    GetResource(nsIRDFResource** aResource) { return _to GetResource(aResource); } \
   NS_IMETHOD    GetController(nsIController** aController) { return _to GetController(aController); } \
   NS_IMETHOD    SetController(nsIController* aController) { return _to SetController(aController); } \
+  NS_IMETHOD    GetId(nsString& aId) { return _to GetId(aId); } \
+  NS_IMETHOD    SetId(const nsString& aId) { return _to SetId(aId); } \
+  NS_IMETHOD    GetClassName(nsString& aClassName) { return _to GetClassName(aClassName); } \
+  NS_IMETHOD    SetClassName(const nsString& aClassName) { return _to SetClassName(aClassName); } \
+  NS_IMETHOD    GetStyle(nsIDOMCSSStyleDeclaration** aStyle) { return _to GetStyle(aStyle); } \
   NS_IMETHOD    AddBroadcastListener(const nsString& aAttr, nsIDOMElement* aElement) { return _to AddBroadcastListener(aAttr, aElement); }  \
   NS_IMETHOD    RemoveBroadcastListener(const nsString& aAttr, nsIDOMElement* aElement) { return _to RemoveBroadcastListener(aAttr, aElement); }  \
   NS_IMETHOD    DoCommand() { return _to DoCommand(); }  \
diff --git a/dom/src/xul/nsJSXULElement.cpp b/dom/src/xul/nsJSXULElement.cpp
index 895774ef2b57..7f5b0423eb99 100644
--- a/dom/src/xul/nsJSXULElement.cpp
+++ b/dom/src/xul/nsJSXULElement.cpp
@@ -29,6 +29,7 @@
 #include "nsString.h"
 #include "nsIController.h"
 #include "nsIDOMElement.h"
+#include "nsIDOMCSSStyleDeclaration.h"
 #include "nsIDOMXULElement.h"
 #include "nsIRDFResource.h"
 #include "nsIDOMNodeList.h"
@@ -39,12 +40,14 @@ static NS_DEFINE_IID(kIJSScriptObjectIID, NS_IJSSCRIPTOBJECT_IID);
 static NS_DEFINE_IID(kIScriptGlobalObjectIID, NS_ISCRIPTGLOBALOBJECT_IID);
 static NS_DEFINE_IID(kIControllerIID, NS_ICONTROLLER_IID);
 static NS_DEFINE_IID(kIElementIID, NS_IDOMELEMENT_IID);
+static NS_DEFINE_IID(kICSSStyleDeclarationIID, NS_IDOMCSSSTYLEDECLARATION_IID);
 static NS_DEFINE_IID(kIXULElementIID, NS_IDOMXULELEMENT_IID);
 static NS_DEFINE_IID(kIRDFResourceIID, NS_IRDFRESOURCE_IID);
 static NS_DEFINE_IID(kINodeListIID, NS_IDOMNODELIST_IID);
 
 NS_DEF_PTR(nsIController);
 NS_DEF_PTR(nsIDOMElement);
+NS_DEF_PTR(nsIDOMCSSStyleDeclaration);
 NS_DEF_PTR(nsIDOMXULElement);
 NS_DEF_PTR(nsIRDFResource);
 NS_DEF_PTR(nsIDOMNodeList);
@@ -54,7 +57,10 @@ NS_DEF_PTR(nsIDOMNodeList);
 //
 enum XULElement_slots {
   XULELEMENT_RESOURCE = -1,
-  XULELEMENT_CONTROLLER = -2
+  XULELEMENT_CONTROLLER = -2,
+  XULELEMENT_ID = -3,
+  XULELEMENT_CLASSNAME = -4,
+  XULELEMENT_STYLE = -5
 };
 
 /***********************************************************************/
@@ -113,6 +119,55 @@ GetXULElementProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
         }
         break;
       }
+      case XULELEMENT_ID:
+      {
+        secMan->CheckScriptAccess(scriptCX, obj, "xulelement.id", &ok);
+        if (!ok) {
+          //Need to throw error here
+          return JS_FALSE;
+        }
+        nsAutoString prop;
+        if (NS_OK == a->GetId(prop)) {
+          nsJSUtils::nsConvertStringToJSVal(prop, cx, vp);
+        }
+        else {
+          return JS_FALSE;
+        }
+        break;
+      }
+      case XULELEMENT_CLASSNAME:
+      {
+        secMan->CheckScriptAccess(scriptCX, obj, "xulelement.classname", &ok);
+        if (!ok) {
+          //Need to throw error here
+          return JS_FALSE;
+        }
+        nsAutoString prop;
+        if (NS_OK == a->GetClassName(prop)) {
+          nsJSUtils::nsConvertStringToJSVal(prop, cx, vp);
+        }
+        else {
+          return JS_FALSE;
+        }
+        break;
+      }
+      case XULELEMENT_STYLE:
+      {
+        secMan->CheckScriptAccess(scriptCX, obj, "xulelement.style", &ok);
+        if (!ok) {
+          //Need to throw error here
+          return JS_FALSE;
+        }
+        nsIDOMCSSStyleDeclaration* prop;
+        if (NS_OK == a->GetStyle(&prop)) {
+          // get the js object
+          nsJSUtils::nsConvertObjectToJSVal((nsISupports *)prop, cx, vp);
+        }
+        else {
+          return JS_FALSE;
+        }
+        break;
+      }
       default:
         return nsJSUtils::nsCallJSScriptObjectGetProperty(a, cx, id, vp);
     }
@@ -164,6 +219,34 @@ SetXULElementProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
         NS_IF_RELEASE(prop);
         break;
       }
+      case XULELEMENT_ID:
+      {
+        secMan->CheckScriptAccess(scriptCX, obj, "xulelement.id", &ok);
+        if (!ok) {
+          //Need to throw error here
+          return JS_FALSE;
+        }
+        nsAutoString prop;
+        nsJSUtils::nsConvertJSValToString(prop, cx, *vp);
+      
+        a->SetId(prop);
+        
+        break;
+      }
+      case XULELEMENT_CLASSNAME:
+      {
+        secMan->CheckScriptAccess(scriptCX, obj, "xulelement.classname", &ok);
+        if (!ok) {
+          //Need to throw error here
+          return JS_FALSE;
+        }
+        nsAutoString prop;
+        nsJSUtils::nsConvertJSValToString(prop, cx, *vp);
+      
+        a->SetClassName(prop);
+        
+        break;
+      }
       default:
         return nsJSUtils::nsCallJSScriptObjectSetProperty(a, cx, id, vp);
     }
@@ -455,6 +538,9 @@ static JSPropertySpec XULElementProperties[] =
 {
   {"resource",    XULELEMENT_RESOURCE,    JSPROP_ENUMERATE | JSPROP_READONLY},
   {"controller",    XULELEMENT_CONTROLLER,    JSPROP_ENUMERATE},
+  {"id",    XULELEMENT_ID,    JSPROP_ENUMERATE},
+  {"className",    XULELEMENT_CLASSNAME,    JSPROP_ENUMERATE},
+  {"style",    XULELEMENT_STYLE,    JSPROP_ENUMERATE | JSPROP_READONLY},
   {0}
 };
 
diff --git a/rdf/content/public/idl/XULElement.idl b/rdf/content/public/idl/XULElement.idl
index dadc53d16498..3e929fb0e9aa 100644
--- a/rdf/content/public/idl/XULElement.idl
+++ b/rdf/content/public/idl/XULElement.idl
@@ -5,6 +5,10 @@ interface XULElement : Element {
     readonly attribute xpidl nsIRDFResource resource;
 	attribute xpidl nsIController controller;
 
+	attribute  DOMString            id;
+    attribute  DOMString            className;
+	readonly attribute CSSStyleDeclaration style;
+
     void addBroadcastListener(in DOMString attr, in Element element);
     void removeBroadcastListener(in DOMString attr, in Element element);
 	void doCommand();
diff --git a/rdf/content/public/nsIDOMXULElement.h b/rdf/content/public/nsIDOMXULElement.h
index 5e84f812f4ef..e63e7e6cb8c7 100644
--- a/rdf/content/public/nsIDOMXULElement.h
+++ b/rdf/content/public/nsIDOMXULElement.h
@@ -27,6 +27,7 @@
 
 class nsIController;
 class nsIDOMElement;
+class nsIDOMCSSStyleDeclaration;
 class nsIRDFResource;
 class nsIDOMNodeList;
 
@@ -43,6 +44,14 @@ public:
   NS_IMETHOD    GetController(nsIController** aController)=0;
   NS_IMETHOD    SetController(nsIController* aController)=0;
 
+  NS_IMETHOD    GetId(nsString& aId)=0;
+  NS_IMETHOD    SetId(const nsString& aId)=0;
+
+  NS_IMETHOD    GetClassName(nsString& aClassName)=0;
+  NS_IMETHOD    SetClassName(const nsString& aClassName)=0;
+
+  NS_IMETHOD    GetStyle(nsIDOMCSSStyleDeclaration** aStyle)=0;
+
   NS_IMETHOD    AddBroadcastListener(const nsString& aAttr, nsIDOMElement* aElement)=0;
 
   NS_IMETHOD    RemoveBroadcastListener(const nsString& aAttr, nsIDOMElement* aElement)=0;
@@ -57,6 +66,11 @@ public:
   NS_IMETHOD    GetResource(nsIRDFResource** aResource);  \
   NS_IMETHOD    GetController(nsIController** aController);  \
   NS_IMETHOD    SetController(nsIController* aController);  \
+  NS_IMETHOD    GetId(nsString& aId);  \
+  NS_IMETHOD    SetId(const nsString& aId);  \
+  NS_IMETHOD    GetClassName(nsString& aClassName);  \
+  NS_IMETHOD    SetClassName(const nsString& aClassName);  \
+  NS_IMETHOD    GetStyle(nsIDOMCSSStyleDeclaration** aStyle);  \
   NS_IMETHOD    AddBroadcastListener(const nsString& aAttr, nsIDOMElement* aElement);  \
   NS_IMETHOD    RemoveBroadcastListener(const nsString& aAttr, nsIDOMElement* aElement);  \
   NS_IMETHOD    DoCommand();  \
@@ -68,6 +82,11 @@ public:
   NS_IMETHOD    GetResource(nsIRDFResource** aResource) { return _to GetResource(aResource); } \
   NS_IMETHOD    GetController(nsIController** aController) { return _to GetController(aController); } \
   NS_IMETHOD    SetController(nsIController* aController) { return _to SetController(aController); } \
+  NS_IMETHOD    GetId(nsString& aId) { return _to GetId(aId); } \
+  NS_IMETHOD    SetId(const nsString& aId) { return _to SetId(aId); } \
+  NS_IMETHOD    GetClassName(nsString& aClassName) { return _to GetClassName(aClassName); } \
+  NS_IMETHOD    SetClassName(const nsString& aClassName) { return _to SetClassName(aClassName); } \
+  NS_IMETHOD    GetStyle(nsIDOMCSSStyleDeclaration** aStyle) { return _to GetStyle(aStyle); } \
   NS_IMETHOD    AddBroadcastListener(const nsString& aAttr, nsIDOMElement* aElement) { return _to AddBroadcastListener(aAttr, aElement); }  \
   NS_IMETHOD    RemoveBroadcastListener(const nsString& aAttr, nsIDOMElement* aElement) { return _to RemoveBroadcastListener(aAttr, aElement); }  \
   NS_IMETHOD    DoCommand() { return _to DoCommand(); }  \
diff --git a/rdf/content/src/nsJSXULElement.cpp b/rdf/content/src/nsJSXULElement.cpp
index 895774ef2b57..7f5b0423eb99 100644
--- a/rdf/content/src/nsJSXULElement.cpp
+++ b/rdf/content/src/nsJSXULElement.cpp
@@ -29,6 +29,7 @@
 #include "nsString.h"
 #include "nsIController.h"
 #include "nsIDOMElement.h"
+#include "nsIDOMCSSStyleDeclaration.h"
 #include "nsIDOMXULElement.h"
 #include "nsIRDFResource.h"
 #include "nsIDOMNodeList.h"
@@ -39,12 +40,14 @@ static NS_DEFINE_IID(kIJSScriptObjectIID, NS_IJSSCRIPTOBJECT_IID);
 static NS_DEFINE_IID(kIScriptGlobalObjectIID, NS_ISCRIPTGLOBALOBJECT_IID);
 static NS_DEFINE_IID(kIControllerIID, NS_ICONTROLLER_IID);
 static NS_DEFINE_IID(kIElementIID, NS_IDOMELEMENT_IID);
+static NS_DEFINE_IID(kICSSStyleDeclarationIID, NS_IDOMCSSSTYLEDECLARATION_IID);
 static NS_DEFINE_IID(kIXULElementIID, NS_IDOMXULELEMENT_IID);
 static NS_DEFINE_IID(kIRDFResourceIID, NS_IRDFRESOURCE_IID);
 static NS_DEFINE_IID(kINodeListIID, NS_IDOMNODELIST_IID);
 
 NS_DEF_PTR(nsIController);
 NS_DEF_PTR(nsIDOMElement);
+NS_DEF_PTR(nsIDOMCSSStyleDeclaration);
 NS_DEF_PTR(nsIDOMXULElement);
 NS_DEF_PTR(nsIRDFResource);
 NS_DEF_PTR(nsIDOMNodeList);
@@ -54,7 +57,10 @@ NS_DEF_PTR(nsIDOMNodeList);
 //
 enum XULElement_slots {
   XULELEMENT_RESOURCE = -1,
-  XULELEMENT_CONTROLLER = -2
+  XULELEMENT_CONTROLLER = -2,
+  XULELEMENT_ID = -3,
+  XULELEMENT_CLASSNAME = -4,
+  XULELEMENT_STYLE = -5
 };
 
 /***********************************************************************/
@@ -113,6 +119,55 @@ GetXULElementProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
         }
         break;
       }
+      case XULELEMENT_ID:
+      {
+        secMan->CheckScriptAccess(scriptCX, obj, "xulelement.id", &ok);
+        if (!ok) {
+          //Need to throw error here
+          return JS_FALSE;
+        }
+        nsAutoString prop;
+        if (NS_OK == a->GetId(prop)) {
+          nsJSUtils::nsConvertStringToJSVal(prop, cx, vp);
+        }
+        else {
+          return JS_FALSE;
+        }
+        break;
+      }
+      case XULELEMENT_CLASSNAME:
+      {
+        secMan->CheckScriptAccess(scriptCX, obj, "xulelement.classname", &ok);
+        if (!ok) {
+          //Need to throw error here
+          return JS_FALSE;
+        }
+        nsAutoString prop;
+        if (NS_OK == a->GetClassName(prop)) {
+          nsJSUtils::nsConvertStringToJSVal(prop, cx, vp);
+        }
+        else {
+          return JS_FALSE;
+        }
+        break;
+      }
+      case XULELEMENT_STYLE:
+      {
+        secMan->CheckScriptAccess(scriptCX, obj, "xulelement.style", &ok);
+        if (!ok) {
+          //Need to throw error here
+          return JS_FALSE;
+        }
+        nsIDOMCSSStyleDeclaration* prop;
+        if (NS_OK == a->GetStyle(&prop)) {
+          // get the js object
+          nsJSUtils::nsConvertObjectToJSVal((nsISupports *)prop, cx, vp);
+        }
+        else {
+          return JS_FALSE;
+        }
+        break;
+      }
       default:
         return nsJSUtils::nsCallJSScriptObjectGetProperty(a, cx, id, vp);
     }
@@ -164,6 +219,34 @@ SetXULElementProperty(JSContext *cx, JSObject *obj, jsval id, jsval *vp)
         NS_IF_RELEASE(prop);
         break;
       }
+      case XULELEMENT_ID:
+      {
+        secMan->CheckScriptAccess(scriptCX, obj, "xulelement.id", &ok);
+        if (!ok) {
+          //Need to throw error here
+          return JS_FALSE;
+        }
+        nsAutoString prop;
+        nsJSUtils::nsConvertJSValToString(prop, cx, *vp);
+      
+        a->SetId(prop);
+        
+        break;
+      }
+      case XULELEMENT_CLASSNAME:
+      {
+        secMan->CheckScriptAccess(scriptCX, obj, "xulelement.classname", &ok);
+        if (!ok) {
+          //Need to throw error here
+          return JS_FALSE;
+        }
+        nsAutoString prop;
+        nsJSUtils::nsConvertJSValToString(prop, cx, *vp);
+      
+        a->SetClassName(prop);
+        
+        break;
+      }
       default:
         return nsJSUtils::nsCallJSScriptObjectSetProperty(a, cx, id, vp);
     }
@@ -455,6 +538,9 @@ static JSPropertySpec XULElementProperties[] =
 {
   {"resource",    XULELEMENT_RESOURCE,    JSPROP_ENUMERATE | JSPROP_READONLY},
   {"controller",    XULELEMENT_CONTROLLER,    JSPROP_ENUMERATE},
+  {"id",    XULELEMENT_ID,    JSPROP_ENUMERATE},
+  {"className",    XULELEMENT_CLASSNAME,    JSPROP_ENUMERATE},
+  {"style",    XULELEMENT_STYLE,    JSPROP_ENUMERATE | JSPROP_READONLY},
   {0}
 };
 
diff --git a/rdf/content/src/nsRDFElement.cpp b/rdf/content/src/nsRDFElement.cpp
index ebd54d3d136e..f3549dc51fcc 100644
--- a/rdf/content/src/nsRDFElement.cpp
+++ b/rdf/content/src/nsRDFElement.cpp
@@ -2806,3 +2806,39 @@ RDFElementImpl::SetController(nsIController* aController)
   NS_IF_ADDREF(mController);
   return NS_OK;
 }
+
+// Methods for setting/getting attributes from nsIDOMXULElement
+nsresult
+RDFElementImpl::GetId(nsString& aId)
+{
+  GetAttribute("id", aId);
+  return NS_OK;
+}
+
+nsresult
+RDFElementImpl::SetId(const nsString& aId)
+{
+  SetAttribute("id", aId);
+  return NS_OK;
+}
+
+nsresult
+RDFElementImpl::GetClassName(nsString& aClassName)
+{
+  GetAttribute("class", aClassName);
+  return NS_OK;
+}
+
+nsresult
+RDFElementImpl::SetClassName(const nsString& aClassName)
+{
+  SetAttribute("class", aClassName);
+  return NS_OK;
+}
+
+nsresult    
+RDFElementImpl::GetStyle(nsIDOMCSSStyleDeclaration** aStyle)
+{
+  NS_NOTYETIMPLEMENTED("write me!");
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
diff --git a/rdf/content/src/nsXULElement.cpp b/rdf/content/src/nsXULElement.cpp
index ebd54d3d136e..f3549dc51fcc 100644
--- a/rdf/content/src/nsXULElement.cpp
+++ b/rdf/content/src/nsXULElement.cpp
@@ -2806,3 +2806,39 @@ RDFElementImpl::SetController(nsIController* aController)
   NS_IF_ADDREF(mController);
   return NS_OK;
 }
+
+// Methods for setting/getting attributes from nsIDOMXULElement
+nsresult
+RDFElementImpl::GetId(nsString& aId)
+{
+  GetAttribute("id", aId);
+  return NS_OK;
+}
+
+nsresult
+RDFElementImpl::SetId(const nsString& aId)
+{
+  SetAttribute("id", aId);
+  return NS_OK;
+}
+
+nsresult
+RDFElementImpl::GetClassName(nsString& aClassName)
+{
+  GetAttribute("class", aClassName);
+  return NS_OK;
+}
+
+nsresult
+RDFElementImpl::SetClassName(const nsString& aClassName)
+{
+  SetAttribute("class", aClassName);
+  return NS_OK;
+}
+
+nsresult    
+RDFElementImpl::GetStyle(nsIDOMCSSStyleDeclaration** aStyle)
+{
+  NS_NOTYETIMPLEMENTED("write me!");
+  return NS_ERROR_NOT_IMPLEMENTED;
+}