public static function showDeprecationNotice($sDeprecated, $sAlternative = '', $sProgramName = 'Admin Page Framework')
{
trigger_error($sProgramName . ': ' . sprintf($sAlternative ? '<code>%1$s</code> has been deprecated. Use <code>%2$s</code> instead.' : '<code>%1$s</code> has been deprecated.', $sDeprecated, $sAlternative), E_USER_NOTICE);
}