MktoForms2 :: Lightbox Basics

HTML

<script src="http://app-sj04.marketo.com/js/forms2/js/forms2.js"></script>
<form id="mktoForm_0000"></form>
<script>MktoForms2.loadForm("http://app-sj04.marketo.com", "AAA-BBB-CCC", 0000, function (form){
var lightbox = MktoForms2.lightbox(form).show();
form.onSuccess(function(){
lightbox.hide();
return false;
});
});
</script>

JavaScript

var mktoInstance = '//app-sj01.marketo.com',
        munchkinId = '410-XOR-673',
        formId = 324,
        lightboxButtonSelector = '#open_lightbox';

    document.querySelector(lightboxButtonSelector).onclick = function (e) {
        MktoForms2.loadForm(mktoInstance, munchkinId, formId, function (form) {
            var lightbox = MktoForms2.lightbox(form).show();
        });
        e.preventDefault();
    };