Fancybox - Updating size of fancybox with Iframe content?

Question

On my site I open up a fancybox containing IFRAME content. Is it possible to update the size of the fancybox when a link is clicked within it?

For example, I have it

Answer 1

This works for me on fancyBox v2.1.4

$('#myid').fancybox({
    closeBtn    : false,
    padding     : 0,
    preload     : true,
    onUpdate    : function(){
        $.fancybox.update();
    }
});