function addSidebar(sidebarname, sidebarpath)
{
  var path = document.location.protocol + '//' +
    document.location.host +
    '/projects/sidebars/' +
    sidebarpath;

  if ((typeof(window.sidebar) == "object") &&
      (typeof(window.sidebar.addPanel) == "function"))
    window.sidebar.addPanel (sidebarname, path,"");
  else
  {
    var rv = window.confirm ("This page is enhanced for use with Mozilla. Would you like to upgrade now?");
    if (rv)
    {
      document.location.href = "http://www.mozilla.org/";
    }
  }
}