Open Fancybox (or equiv) from Form input type=“submit”

Question

is there a way to get a fancybox (http://fancy.klade.lv/) or any other lightbox from submitting a FORM (with an image button)?

HTML looks like this:

Answer 1

A better idea is to use on-the-fly html, ie.

$("#buttontoclick").click(function() {
    $('Friendly description').fancybox({
        overlayShow: true
    }).click();
});