From 995e4fdd112b46dd4558e458b3f0e9c319386f52 Mon Sep 17 00:00:00 2001
From: Ilyong Cho <ilyoan@gmail.com>
Date: Thu, 5 Sep 2013 12:36:29 +0900
Subject: [PATCH] Add some dom node tree implementations

---
 src/components/script/dom/node.rs | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/components/script/dom/node.rs b/src/components/script/dom/node.rs
index 6ed81517567..2eedaa8bbe8 100644
--- a/src/components/script/dom/node.rs
+++ b/src/components/script/dom/node.rs
@@ -499,19 +499,19 @@ impl Node<ScriptView> {
     }
 
     pub fn GetFirstChild(&self) -> Option<AbstractNode<ScriptView>> {
-        None
+        self.first_child
     }
 
     pub fn GetLastChild(&self) -> Option<AbstractNode<ScriptView>> {
-        None
+        self.last_child
     }
 
     pub fn GetPreviousSibling(&self) -> Option<AbstractNode<ScriptView>> {
-        None
+        self.prev_sibling 
     }
 
     pub fn GetNextSibling(&self) -> Option<AbstractNode<ScriptView>> {
-        None
+        self.next_sibling
     }
 
     pub fn GetNodeValue(&self) -> DOMString {