favce box not working on ajax pages

Question

fanceybox not working on ajax page here is my code

$(document).ready(function(){
  $("a.link8").livequery(function(){
    $(this).fancybox({
        'width'             : '75%',
        'height'            : '75%',
        'type'              : 'iframe'
      });
  });

plz some body help me

Thanks