--- a/doc/index-ja.html
+++ b/doc/index-ja.html
@@ -126,14 +126,5 @@
 Portions Copyright (c) 2011, Itagaki Takahiro
 </p>
 
-<script type="text/javascript">
-var gaJsHost = (("https:" == document.location.protocol) ? "https://ssl." : "http://www.");
-document.write(unescape("%3Cscript src='" + gaJsHost + "google-analytics.com/ga.js' type='text/javascript'%3E%3C/script%3E"));
-</script>
-<script type="text/javascript">
-try {
-var pageTracker = _gat._getTracker("UA-10244036-4");
-pageTracker._trackPageview();
-} catch(err) {}</script>
 </body>
 </html>
--- a/doc/index.html
+++ b/doc/index.html
@@ -127,14 +127,5 @@
 Portions Copyright (c) 2011, Itagaki Takahiro
 </p>
 
-<script type="text/javascript">
-var gaJsHost = (("https:" == document.location.protocol) ? "https://ssl." : "http://www.");
-document.write(unescape("%3Cscript src='" + gaJsHost + "google-analytics.com/ga.js' type='text/javascript'%3E%3C/script%3E"));
-</script>
-<script type="text/javascript">
-try {
-var pageTracker = _gat._getTracker("UA-10244036-4");
-pageTracker._trackPageview();
-} catch(err) {}</script>
 </body>
 </html>
--- a/doc/pg_reorg-ja.html
+++ b/doc/pg_reorg-ja.html
@@ -341,14 +341,5 @@
 Portions Copyright (c) 2011, Itagaki Takahiro
 </p>
 
-<script type="text/javascript">
-var gaJsHost = (("https:" == document.location.protocol) ? "https://ssl." : "http://www.");
-document.write(unescape("%3Cscript src='" + gaJsHost + "google-analytics.com/ga.js' type='text/javascript'%3E%3C/script%3E"));
-</script>
-<script type="text/javascript">
-try {
-var pageTracker = _gat._getTracker("UA-10244036-4");
-pageTracker._trackPageview();
-} catch(err) {}</script>
 </body>
 </html>
--- a/doc/pg_reorg.html
+++ b/doc/pg_reorg.html
@@ -332,14 +332,5 @@
 </p>
 </div>
 
-<script type="text/javascript">
-var gaJsHost = (("https:" == document.location.protocol) ? "https://ssl." : "http://www.");
-document.write(unescape("%3Cscript src='" + gaJsHost + "google-analytics.com/ga.js' type='text/javascript'%3E%3C/script%3E"));
-</script>
-<script type="text/javascript">
-try {
-var pageTracker = _gat._getTracker("UA-10244036-4");
-pageTracker._trackPageview();
-} catch(err) {}</script>
 </body>
 </html>
