jQuery.validator.addMethod("password", function (value, element) {
        // allow any non-whitespace characters as the host part
        return this.optional(element) || "^(?=.*[a-z])(?=.*[A-Z])(?=.*d)[a-zA-Zd]{8,}$".test(value);

}, 'Please enter a valid email address.');

$("form[name='signupform-personaldetail']").validate({
        rules: {
            firstname: "required",

            lastname: "required",
            email: {
                required: true,
                email: true
            },
            password: {
                required: true,
                minlength: 5,
                password: true
            },

messages: {
            firstname: "Please enter your firstname",
            lastname: "Please enter your lastname",
            password: {
                required: "Please provide your password",
                minlength: "Your password must be at least 5 characters long",
                password: "please"
               // checkadvancepassword: "password must have one uppercase one lowercase and 9 charecter and one digit"
            },