function onBefore() {
    $('#focus_pic_title').html(this.alt);
};

// When document is ready
$(document).ready(function()
{
    $('.preview').click(function () {
        alert('This functionality in not available in the preview.');
        return false;
    });

    if ($('#focus_pic_fade')) {
        $('#focus_pic_fade').cycle({
            delay:  2000,
            speed:  500,
            before: onBefore
        });
    }
});