function chkRegThis(){    
    var email = Trim($("form#sendForm #user_name").val());
    if(email == ""){
        alert( "請填寫登入帳號 E-mail！" );
        $("form#sendForm #user_name").focus();
        return false;
    }else{
        if(!checkEmail(email)){
            alert("您所填寫的登入帳號，Email格式有誤，請重新填寫！");
            $("form#sendForm #user_name").focus();
            return false;
        }
    }

    //驗證碼
    if( $("form#sendForm #code").val() == "" ){
        alert("請填寫驗證碼！");
        $("form#sendForm #code").focus();
        return false;
    } 


    $("form#sendForm submit").prop('disabled',true);

    $.ajax({
        type: "POST",
        url: "ajax/member_forget.php",
        data: $("form#sendForm").serialize(),
        dataType: "json",
        cache: false,
        async: false,
        success: function(data) {

            if(data['status'] == "true"){
                turn = true;
                alert('信件已寄送至您的信箱，請至註冊信箱收取認證信，謝謝！');
            }else{
                alert(data['msg']);
                turn = false;
                $("form#sendForm submit").prop('disabled',false);
                reSIImage();
                $('#code').val('');
            }
        }
    });
    return turn;
}