function popUp(URL, w, h) {
  var day = new Date();
  var id = day.getTime();
  eval("page" + id +
    " = window.open(URL, '" + id +
    "','toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width=" + w +
    ",height=" + h + "');");
}