function mainMenu(id) {
  var element = document.getElementById(id);
  if (!element) {
   alert("Bad id " + id + 
    "passed to clientSideInclude." +
    "You need a div or span element " +
    "with this id in your page.");
   return;
  }

    element.innerHTML = 
"    <H1><a href=\"index.html\"><img src=\"wroslogo_pn.gif\" alt=\"White Rose Organ Society\" border=\"0\"/></a><BR>The White Rose Organ Society</H1>"+
"      <div id=\"navwrap\"  >"+
"         <div id=\"navbartop\">"+
"               <ul id=\"p7PMnav\">"+
"                  <li><a href=\"index.html\">Home</a></li>"+
"                  <li><a href=\"concerts.html\" class=\"p7PMtrg\">Concerts</a>"+
"                  <ul>"+
"                     <li><a href=\"concerts.html#NEXT\">Next Concert</a></li>"+
"                     <li><a href=\"concerts.html\">Concerts this year</a></li>"+
"                     <li><a href=\"concerts_08.html\">Last Year's Concerts</a></li>"+
"                  </ul>"+
"      </li>"+
"      <li><a href=\"events.html\" class=\"p7PMtrg\">Events</a></li>"+
"      <li><a href=\"contact.html\" class=\"p7PMtrg\">Contact Us</a></li>"+
"      <li><a href=\"links.html\" class=\"p7PMtrg\">Links</a></li>"+
"      <li><a href=\"gallery.html\" class=\"p7PMtrg\">Gallery</a>"+
"          <ul>"+
"            <li><a href=\"gallery.html?Photo=LAST\">Latest Pictures</a></li>"+
"            <li><a href=\"gallery.html\">Pictures From This Year</a></li>"+
"            <li><a href=\"gallery_08.html\">Pictures From Last Year</a></li>"+
"          </ul>"+
"      </li>"+
"      <!--[if lte IE 6]><style>#p7PMnav a{height:1em;}#p7PMnav li{height:1em;}#p7PMnav ul li{float:left;clear:both;width:100%}</style><![endif]-->"+
"      <!--[if IE 6]><style>#p7PMnav ul li{clear:none;}</style><![endif]-->"+
"      <!--[if IE 7]><style>#p7PMnav a{zoom:100%;}#p7PMnav ul li{float:left;clear:both;width:100%;}</style><![endif]-->"+
"    </ul>"+
"    <p>&nbsp;</p>"+
"  </div>";

  P7_initPM(1,0,1,-20,10);
}