validation is not working

function ValidateLogin_OnClick() {

       
            var container = $("#sloginForm,#cloginForm,#corloginForm,#aloginForm");
            kendo.init(container);

            var validator = $("#sloginForm").kendoValidator().data("kendoValidator");

            $("sloginForm").submit(function (event) {
                event.preventDefault();

                if (validator.validate()) {
                    location.href = kendo.format('@(Server.UrlDecode(Url.Action("Index", "Dashboard")))');

            } else {
                    alert("Invalid UserName and Password");
            }
        });