function popup(URL,WIDTH,HEIGHT) {
  day = new Date();
  id = day.getTime();
  eval("page" + id + " = window.open(URL, '" + id + "','toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=0,width=" + WIDTH + ",height=" + HEIGHT + ",left=100,top=50');"); 
}