text: // Add/remove table columns?
  (function($, window, document, undefined) {
    $.fn.columnar = function (target, opt) {
      var options = $.extend({
        trigger: 'change',
        retrieve: 'name',
        container: $('table.sortable'),
        selector: '.',
        selected_class: 'hidden'
      }, opt);
  
      $(this).bind(options.trigger, function(e) {
        options.container.find( options.selector + $(this).attr(options.retrieve) ).toggleClass(options.selected_class);
      });
    };
  } (jQuery, this, document));
  