window.onload=function(){    if($("w_update")){        $("w_update").onclick=function(){            updateWeather();        }    }};function updateWeather(){    //ajaxEngine.registerRequest("multiple", "/parkerriver/s/wdisp");    ajaxEngine.registerRequest("multiple", "/weather.jsp");    ajaxEngine.registerAjaxElement("boston");    ajaxEngine.registerAjaxElement("boulder");    ajaxEngine.registerAjaxElement("portland");    ajaxEngine.registerAjaxElement("seattle");    ajaxEngine.sendRequest("multiple","");}