function open_window(s_url, s_name, s_prop) {
  window.open(s_url, s_name, s_prop)
}

function confirm_del(vs_dialog, vs_href) {
  if (confirm(vs_dialog)) {
    document.location.href = vs_href;
  }
}

function confirm_action(vs_dialog, vs_href) {
  if (confirm(vs_dialog)) {
    document.location.href = vs_href;
  }
}