// must include /scripts/ajax/utils.js prior to inclusion of this script
var refreshSessionJsp = "/jsp/jsps/refreshSession.jsp";
var refreshRateInMinutes = 10;
var refreshRateInSeconds = 60 * refreshRateInMinutes;
setInterval('doRequest()', refreshRateInSeconds * 1000);

function doRequest() {
   var rightNow = new Date();
   var millisParam = "?MILLIS_PARAM=" + rightNow.getTime();
   doAjaxLink(refreshSessionJsp + millisParam, getResponse);
}

function getResponse() {
   if(httpObj.readyState == 4) {
      if(httpObj.status == 200 ) {
         var jsResponseText = httpObj.responseText;
         // /*** For debugging, un-comment this line ***/ alert(jsResponseText);
      }
   }
}