rem: return $(this.findElements(element, options) || []).map( function(item) { return item.id.match(options.format) ? item.id.match(options.format)[1] : ''; }); 
add: (Sortable.findTreeElements(element, options) || []).each( function(e) { Droppables.add(e, options_for_tree); e.treeNode = element; options.droppables.push(e); }); 
context:     return $(this.findElements(element, options) || []).map( function(item) {      return item.id.match(options.format) ? item.id.match(options.format)[1] : '';    });
meta: 1206	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/1206/81ea0800bc8ad92d491743716cd489cad7333723/dragdrop.js/clean/vendor/rails/railties/html/javascripts/dragdrop.js