(Sortable.findTreeElements(element, options) || []).each( function(e) { Droppables.add(e, options_for_tree); e.treeNode = element; options.droppables.push(e); }); 
(this.findElements(element, options) || []).each( function(e) {  var handle = options.handle ? $(e).down('.'+options.handle,0) : e; options.draggables.push( new Draggable(e, Object.extend(options_for_draggable, { handle: handle }))); Droppables.add(e, options_for_droppable); if(options.tree) e.treeNode = element; options.droppables.push(e); }); 
      (Sortable.findTreeElements(element, options) || []).each( function(e) {        Droppables.add(e, options_for_tree);        e.treeNode = element;        options.droppables.push(e);      });
6445	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/6445/81ea0800bc8ad92d491743716cd489cad7333723/dragdrop.js/buggy/vendor/rails/actionpack/lib/action_view/helpers/javascripts/dragdrop.js