function pop_up( url ) {

    day = new Date();
    id  = day.getTime();

    eval("page" + id + " = window.open(url, '" + id + "', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=1,width=400,height=300,left = 520,top = 300');");
}

function refresh_parent() {
  window.opener.location.href = window.opener.location.href;

  if (window.opener.progressWindow)

 {
    window.opener.progressWindow.close()
  }
  window.close();
}