initialize_shuffle.html

<script type="text/javascript">
$(document).ready(function() {
    $('#toc').toc({ minimumHeaders: 0, listType: 'ul', showSpeed: 0, headers: 'h2,h3,h4' });
});

</script>
<!-- shuffle -->
<script>
var shuffleme = (function( $ ) {
  'use strict';

  var $grid = $('#grid'),
      $filterOptions = $('.filter-options'),
      $sizer = $grid.find('.shuffle_sizer'),

  init = function() {

    // None of these need to be executed synchronously
    setTimeout(function() {
      listen();
      setupFilters();
    }, 100);

    // instantiate the plugin
    $grid.shuffle({
      itemSelector: '[class*="col-"]',
      sizer: $sizer    
    });
  },

  // Set up button clicks
  setupFilters = function() {
    var $btns = $filterOptions.children();
    $btns.on('click', function() {
      var $this = $(this),
          isActive = $this.hasClass( 'active' ),
          group = isActive ? 'all' : $this.data('group');

      // Hide current label, show current label in title
      if ( !isActive ) {
        $('.filter-options .active').removeClass('active');
      }

      $this.toggleClass('active');

      // Filter elements
      $grid.shuffle( 'shuffle', group );
    });

    $btns = null;
  },

  // Re layout shuffle when images load. This is only needed
  // below 768 pixels because the .picture-item height is auto and therefore
  // the height of the picture-item is dependent on the image
  // I recommend using imagesloaded to determine when an image is loaded
  // but that doesn't support IE7
  listen = function() {
    var debouncedLayout = $.throttle( 300, function() {
      $grid.shuffle('update');
    });

    // Get all images inside shuffle
    $grid.find('img').each(function() {
      var proxyImage;

      // Image already loaded
      if ( this.complete && this.naturalWidth !== undefined ) {
        return;
      }

      // If none of the checks above matched, simulate loading on detached element.
      proxyImage = new Image();
      $( proxyImage ).on('load', function() {
        $(this).off('load');
        debouncedLayout();
      });

      proxyImage.src = this.src;
    });

    // Because this method doesn't seem to be perfect.
    setTimeout(function() {
      debouncedLayout();
    }, 500);
  };      

  return {
    init: init
  };
}( jQuery ));



$(document).ready(function() {
  shuffleme.init();
});

    </script>

    <!-- new attempt-->

    <script>
    $(document).ready(function() {
     
    /* initialize shuffle plugin */
    var $grid = $('#grid');
         
    $grid.shuffle({
        itemSelector: '.item' // the selector for the items in the grid
    });
 
});</script>

<script>
$('#filter a').click(function (e) {
    e.preventDefault();
         
    // set active class
    $('#filter a').removeClass('active');
    $(this).addClass('active');
         
    // get group name from clicked item
    var groupName = $(this).attr('data-group');
         
    // reshuffle grid
    $grid.shuffle('shuffle', groupName );
});</script>