function openWindow(url, w, h) {

                                          var options = "width=" + w + ",height=" + h + ",";

                                          options += "resizable=no,scrollbars=yes,status=no,";

                                          options += "menubar=no,toolbar=no,location=no,directories=no";

                                          var newWin = window.open(url, 'newWin', options);

                                          newWin.focus();

                                        }