diff --git a/app/views/system_log/access_analysis.html.erb b/app/views/system_log/access_analysis.html.erb
index ecd22b6e5..631530370 100644
--- a/app/views/system_log/access_analysis.html.erb
+++ b/app/views/system_log/access_analysis.html.erb
@@ -12,11 +12,6 @@
     <input type="submit" value="<%=l(:label_search_member)%>" size="30" id="search"/>
   </form>
   </p>
-  <script>
-      function redo() {
-          window.location.reload()
-      }
-  </script>
   <div id='tool-bar'>
     <%=link_to l(:label_log_detail), system_log_path %> |
     <%=link_to l(:label_log_delete_log), system_log_clear_path, {:confirm => l(:label_log_delete_confirm),:day=>params[:day].nil? ? Time.now.strftime("%Y-%m-%d") : params[:day]}%>  |
diff --git a/app/views/system_log/index.html.erb b/app/views/system_log/index.html.erb
index edef8e023..668d79a6e 100644
--- a/app/views/system_log/index.html.erb
+++ b/app/views/system_log/index.html.erb
@@ -6,12 +6,6 @@
 
 <div id='tool'>
 
-  <script>
-    function redo() {
-      window.location.reload()
-    }
-  </script>
-
   <div id='tool-bar' style="float: left">
     <%=link_to l(:label_log_detail), system_log_path %> |
     <%=link_to l(:label_log_delete_log), system_log_clear_path, {:confirm => l(:label_log_delete_confirm),:day=>params[:day].nil? ? Time.now.strftime("%Y-%m-%d") : params[:day]}%>  |
diff --git a/app/views/system_log/time_analysis.html.erb b/app/views/system_log/time_analysis.html.erb
index c945e1dec..bdf01ca27 100644
--- a/app/views/system_log/time_analysis.html.erb
+++ b/app/views/system_log/time_analysis.html.erb
@@ -10,11 +10,6 @@
     <input type="submit" value="<%=l(:label_search_member)%>" size="30" id="search"/>
   </form>
   </p>
-  <script>
-      function redo() {
-          window.location.reload()
-      }
-  </script>
   <div id='tool-bar'>
     <%=link_to l(:label_log_detail), system_log_path %> |
     <%=link_to l(:label_log_delete_log), system_log_clear_path, {:confirm => l(:label_log_delete_confirm),:day=>params[:day].nil? ? Time.now.strftime("%Y-%m-%d") : params[:day]}%>  |