function filterData(pageRequest,objectID){
	var object = document.getElementById(objectID);
	if (pageRequest.readyState == 4)	{
		if (pageRequest.status==200) {
                  object.options.length = 0;
                  var resp = pageRequest.responseText ;
                  var ropts = resp.split(",");
                  for (var i=0; i < ropts.length; i++) {
                    object.options[i] = new Option(ropts[i], ropts[i]);  
                    }
                  }
		else if (pageRequest.status == 404) object.innerHTML = 'Sorry, that information is not currently available.';
		else object.innerHTML = 'Sorry, there seems to be some kind of problem.';
	}
	else return;
}