function NRFocus(){
 	document.sub_login_frm.p_logon.focus();
	}

 function ARFocus(){
 	document.login.namefield.focus();
	}

/**
 *  This function replaces NRFocus() and ARFocus()
 */
function focusLogin() {
  if (document.getElementById('login_form') != null) {
    if (document.getElementById('user') != null) {
      document.login_form.user.focus();
    } else if (document.getElementById('username') != null) {
      document.login_form.username.focus();
    }
  } else if (document.getElementById('sub_login_frm') != null) {
    if (document.getElementById('p_logon') != null) {
      document.sub_login_frm.p_logon.focus();
    } else if (document.getElementById('U') != null) {
      document.sub_login_frm.U.focus();
    }
  } else if (document.getElementById('login') != null) {
    document.login.username.focus();
  }
}