$.extend($.validator.messages,
{
    required: "This field is required.",
    remote: "Please fix this field.",
    email: "Please enter a valid email address.",
    url: "Please enter a valid URL.",
    date: "Please enter a valid date.",
    dateISO: "Please enter a valid date ( ISO ).",
    number: "Please enter a valid number.",
    digits: "Please enter only digits.",
    creditcard: "Please enter a valid credit card number.",
    equalTo: "Please enter the same value again.",
    maxlength: $.validator.format("Please enter no more than {0} characters."),
    minlength: $.validator.format("Please enter at least {0} characters."),
    rangelength: $.validator.format("Please enter a value between {0} and {1} characters long."),
    range: $.validator.format("Please enter a value between {0} and {1}."),
    max: $.validator.format("Please enter a value less than or equal to {0}."),
    min: $.validator.format("Please enter a value greater than or equal to {0}.")
});

 $("form[name='loginForm']").ajaxForm({
            success: function (data) {
                if (data && data.length > 0) {
                    var i = data.lastIndexOf(">");
                    if (i != -1) {
                        $("#divLogin").html(data.substring(0, i + 1));
                    }
                }
            }
});

    function ChkLogin() {
        var bl = lForm.form();
        if (bl) {
            $("form[name='loginForm']").ajaxSubmit({
                success: function (data) {
                    if (data && data.length > 0) {
                        var i = data.lastIndexOf(">");
                        if (i != -1) {
                            $("#divLogin").html(data.substring(0, i + 1));
                        }
                    }
                }
            });
        }
    }

    $(".stepbutton_block_5").click(function () {
        //var o = v3.form();
        //var bl;
        //$("input[name='rad_payment_method']").each(function () {
        //    if ($(this).attr("checked") == "checked") {
        //        bl = true;
        //    }
        //});
        //if (bl) {
        //    if (o) {
        //        //_self = this;
        //        //openNextBlock(_self);
        //        CreateOrder();
        //    }
        //}
        //else {
        //    alert(ocConfig.youChoosePayment);
        //}

        if (v3.form()) {
            CreateOrder();
        }
    });

    //$(".stepbutton_block_3").click(function () {
    //    acheckout = false;
    //    if (v2.form()) {
    //        acheckout = true;
    //    }
    //    if (acheckout) {
    //        _self = this;
    //        openNextBlock(_self);
    //    }
    //});

            //v1.form()&&v2.form() 从左向右执行 第一个不通过第二个就不执行了

$(document).ready(function () {
    $('#addtocart').poshytip({
        content: 'Hey, there! This is a tooltip.',
        showOn: 'none',
        alignTo: 'target',
        alignX: 'inner-left',
        offsetX: 0,
        offsetY: 5
    });
    $(".attr_radio span,.attr_color_radio span").click(function () {
        //$(".attr_radio span").removeClass("checked");
        $(this).parent().children("span").removeClass("checked");
        $(this).toggleClass("checked");
        //$(".attr_radio input[type=hidden]").val($(this).attr("data-val"));
        $(this).parent().children("input[type=hidden]").val($(this).attr("data-val"));
        attr_s.push($(this).parent().children("input[type=hidden]").get(0).name.replace(/attr_/, ""));
        count++;
        //alert(count);
        //alert(attr_s.unique3());
        $("#addtocart").poshytip('hide');
    });
});

<div class="item" style="position:relative">
                                <span class="required" style="float:left;display:block;width:5px;height:26px; margin:0px 3px;">*</span>
                                <input style="float:left;display:block;width:13px;height:26px" type="checkbox" name="register_privacy_conditions" value="1" />
                                <div style="float:left">
                                    I agree to XXX.com Terms and Conditions.
                                </div>
                            </div>