If Trim(Request.Form("validatecode"))=Empty Or Trim(Session("cnbruce.com_ValidateCode"))<>Trim(Request.Form("validatecode")) Then
response.write "<script language=javascript>"
response.write "alert('对不起,您的验证码不正确!');"
response.write "javascript:history.go(-1);"
response.write "</script>"
response.end
end if