--- webroot/www/url/urlresolution.ja.html	2008/07/05 14:13:35	1.1
+++ webroot/www/url/urlresolution.ja.html	2008/07/05 14:36:58	1.2
@@ -64,8 +64,9 @@
     doc.write ('<a href="' + htescape (resolvedURL) + '">xx</a>');
     doc.close ();
     
-    var resultURL = doc.getElementsByTagName ('a')[0].href;
-    var output = document.getElementsByTagName ('output')[0];
+    var aEl = doc.getElementsByTagName ('a')[0];
+    var resultURL = aEl.href;
+    var output = document.getElementById ('output-url');
     output.innerHTML = '';
     if (typeof (resultURL) == 'undefined') {
       output.innerHTML = '(<code>undefined</code>)';
@@ -77,6 +78,20 @@
       output.innerHTML = '<code>' + htescape2 ('' + resultURL) +
           '</code> of type <code>' + htescape (typeof (resultURL)) + '</code>';
     }
+
+    var resultBaseURL = aEl.baseURI;
+    var output = document.getElementById ('output-base-url');
+    output.innerHTML = '';
+    if (typeof (resultBaseURL) == 'undefined') {
+      output.innerHTML = '(<code>undefined</code>)';
+    } else if (resultBaseURL === null) {
+      output.innerHTML = '(<code>null</code>)';
+    } else if (resultBaseURL === '') {
+      output.innerHTML = '(空文字列)';
+    } else {
+      output.innerHTML = '<code>' + htescape2 ('' + resultBaseURL) +
+          '</code> of type <code>' + htescape (typeof (resultBaseURL)) + '</code>';
+    }
   } // realUpdate
 
   window.onload = function () {
@@ -108,7 +123,9 @@
 <dl>
 <dt>結果 (<code>base href</code> と <code>HTMLAnchorElement.href</code> 
 を使用):
-  <dd><output></output>
+  <dd><output id=output-url></output>
+<dt>実効基底 URL (<code>Node.baseURI</code> による)
+  <dd><output id=output-base-url></output>
 </dl>
 
 <iframe></iframe>