jQuery Cycle w/ Fragment Support

jquery.cycle.hash.js

/**
 * jQuery Cycle w/ Fragment Support by M. Pezzi
 * Dual licensed under the MIT and GPL licences:
 * http://www.opensource.org/licenses/mit-license.php
 * http://www.gnu.org/licenses/gpl.html
 * Requires: jQuery v1.4 or later
 */
$(function(){

var $cycle = $('#cycle .cycle-inner')
  , $cycle_prev = $('a.cycle-prev')
  , $cycle_next = $('a.cycle-next')
  , startingSlide = $.param.fragment() ? $('#' + $.param.fragment()).prevAll().length : 0;

$cycle
  .cycle({
    width: 960,
    height: 400,
    timeout: 0,
    startingSlide: startingSlide,
    before: function(curr, next, opts) {
      // Before transition.
    },
    after: function(curr, next, opts) {
      var curr_id = $('div.slide:eq(' + opts.currSlide + ')').attr('id')
        , prev_id = $('div.slide:eq(' + ( opts.currSlide - 1 ) + ')').attr('id')
        , next_id = $('div.slide:eq(' + ( opts.currSlide + 1 ) + ')').attr('id');

      // Update Prev/Next buttons.
      $cycle_prev[opts.currSlide == 0 ? 'hide' : 'show']().attr('href', '#' + prev_id);
      $cycle_next[opts.currSlide == opts.slideCount - 1 ? 'hide' : 'show']().attr('href', '#' + next_id);
    }
  });

$(window).bind('hashchange', function(e){
  $cycle.cycle( $('#' + e.fragment).prevAll().length );
});

});