$(document).ready(function(cycle) {
    // run the code in the markup!
    $('#image pre code').each(function() {
        eval($(this).text());
    });
});

// this is much better. no need for eval()
$(document).ready(function() {
  $('#fade').cycle();
});

// updated pageNavi with callback
function pageNavi(itemid) {
  $("#content").load("pageNavi.php?page=" + itemid, function () {
    $('#fade').cycle();    
  });
  $("#navi-secondary").load("catagory_navi.php");
}