function popUp(URL) 
  {
    day = new Date();
    id = day.getTime();
    eval("page" + id + " = window.open(URL, '" + id + "','toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width=300,height=400,left = 250,top = 100');");
  }