function GetCkVdValue()
{
	@session_id($_COOKIE['PHPSESSID']);
    @session_start();
    return isset($_SESSION['securimage_code_value']) ? $_SESSION['securimage_code_value'] : '';
}

/**
*_alert_back() 彈窗
*@access public  表示函數(shù)對(duì)外公開(kāi)
*@return float 表示返回出來(lái)一個(gè)浮點(diǎn)數(shù)字
*/

function _alert_back($_info,$_url){

  echo "<script type='text/javascript'>alert('$_info');window.location.href='$_url';</script>";
}

$goto = !empty($cfg_cmspath) ? $cfg_cmspath : '/';

$goto = !empty($cfg_cmspath) ? $cfg_cmspath : $_SERVER["HTTP_REFERER"];

showmsg($bkmsg, $goto);

_alert_back($bkmsg,$goto)