Here is how I implemented it:
if ( $("#supersized").length ) {
$('.container').append('<ul class="cloned-thumbs"></ul>');
for (var i = 0; i < api.options.slides.length; i++) {
$('.cloned-thumbs').append('<li><img onclick="javascript: api.goTo(' + (i+1) +')" src="' + api.options.slides[i].thumb + '"></li>');
}
}