$(document).ready(function () {

    $("#ad a").click(function () {

        var adURL = $(this).attr('href');
        var targetURL = adURL.replace('?', 'index.php?');
        window.open(targetURL);
        return false;

    });

    $("#form-submit").click(function () {

        var emailReg = /^([\w-\.]+@([\w-]+\.)+[\w-]{2,4})?$/;
        var emailVal = $("input[name=email]").val();
        var emailConfirmVal = $("input[name=email_confirm]").val();
        var fnameVal = $("input[name=name_first]").val();
        var lnameVal = $("input[name=name_last]").val();

        if (fnameVal == "") {
            alert('Please enter a first name');
            return false;
        }

        if (lnameVal == "") {
            alert('Please enter a last name');
            return false;
        }

        if (emailVal == "") {
            alert('Please enter an email address');
            return false;
        } else if (!emailReg.test(emailVal)) {
            alert('Please enter a a valid email address');
            return false;
        } else if (emailConfirmVal == "") {
            alert('Please confirm your email address');
            return false;
        } else if (emailConfirmVal != emailVal) {
            alert('Your email confirmation does not match your email entry.  Please ensure your entries are correct.');
            return false;
        }

    });

});