anchor.diff:  
       <!-- cloud.com scripts -->
   
  -    <script type="text/javascript" src="scripts/cloud.logger.js"></script>
  -
  -    <script type="text/javascript" src="scripts/cloud.core.js"></script>
  -
  -    <script type="text/javascript" src="scripts/cloud.core.init.js"></script>
  +    <script type="text/javascript" src="scripts/cloud.logger.js?t=<%=milliseconds%>"></script>
  +
  +    <script type="text/javascript" src="scripts/cloud.core.js?t=<%=milliseconds%>"></script>
  +
  +    <script type="text/javascript" src="scripts/cloud.core.init.js?t=<%=milliseconds%>"></script>
       
  -    <script type="text/javascript" src="scripts/cloud.core.instance.js"></script>
  +    <script type="text/javascript" src="scripts/cloud.core.instance.js?t=<%=milliseconds%>"></script>
       
  -    <script type="text/javascript" src="scripts/cloud.core.event.js"></script>
  +    <script type="text/javascript" src="scripts/cloud.core.event.js?t=<%=milliseconds%>"></script>
       
  -    <script type="text/javascript" src="scripts/cloud.core.alert.js"></script>
  +    <script type="text/javascript" src="scripts/cloud.core.alert.js?t=<%=milliseconds%>"></script>
     
  -    <script type="text/javascript" src="scripts/cloud.core.account.js"></script>
  +    <script type="text/javascript" src="scripts/cloud.core.account.js?t=<%=milliseconds%>"></script>
       
  -    <script type="text/javascript" src="scripts/cloud.core.volume.js"></script>
  +    <script type="text/javascript" src="scripts/cloud.core.volume.js?t=<%=milliseconds%>"></script>
       
  -    <script type="text/javascript" src="scripts/cloud.core.snapshot.js"></script>
  +    <script type="text/javascript" src="scripts/cloud.core.snapshot.js?t=<%=milliseconds%>"></script>
     
       <title>Cloud.com CloudStack</title>
   </head>
  
positive.code:                         </div>
                      </div>
                      <div class="leftmenu_content" id="leftmenu_router">
                          <div class="leftmenu_secondindent">
                              <div class="leftmenu_arrows close" id="arrowIcon">
                              </div>
                              <div class="leftmenu_list_icons">
                                  <img src="images/routers_leftmenuicon.png" alt="Routers" /></div>
                              Routers
                          </div>
                      </div>
                      <div class="leftmenu_content" id="leftmenu_system">
                          <div class="leftmenu_secondindent">
                              <div class="leftmenu_arrows close" id="arrowIcon">
                              </div>
                              <div class="leftmenu_list_icons">
                                  <img src="images/storage_leftmenuicon.png" alt="Storage" /></div>
                              System
  
negative.code: <%@ page import="java.util.Date" %>
  
  <%
  long milliseconds = new Date().getTime();
  %>
  
  <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
  <html xmlns="http://www.w3.org/1999/xhtml">
  <head>
  