function openWindow(url, w, h) {
var options = "width=" + w + ",height=" + h + ",";
options += "resizable=yes,scrollbars=no,status=no,";
options += "menubar=no,toolbar=no,location=no,directories=no";
var newWin = window.open(url, 'newWin', options);
newWin.focus();
}