$().ready(function() {
    initialize();
    
    // validate signup form on keyup and submit
    $("#contactForm").validate({
        rules: {
            name: "required",
            enquiry: "required",
            subject: "required",
            telephone: {
                required: true,
                telephone: true
            },
            email_address: {
                required: true,
                email: true
            }

        },
        messages: {
            name: "Please enter your name",
            comment: "Please enter your enquiry",
            subject: "Please enter a subject",
            telephone: {
                required: "Please enter your phone number",
                telephone: "Please enter a valid phone number"
            },
            email_address: {
                required: "Please enter your email address",
                email: "Please enter a valid email address"
            }
        }
    });

});