rem: return Sortable.tree(element, arguments[1]).children.map( function (item) { return [name + Sortable._constructIndex(item) + "=" + encodeURIComponent(item.id)].concat(item.children.map(arguments.callee)); }).flatten().join('&'); 
add: new_sequence.each(function(ident) { var n = nodeMap[ident]; if (n) { n[1].appendChild(n[0]); delete nodeMap[ident]; } }); 
context:       return Sortable.tree(element, arguments[1]).children.map( function (item) {        return [name + Sortable._constructIndex(item) + "=" +                 encodeURIComponent(item.id)].concat(item.children.map(arguments.callee));      }).flatten().join('&');
meta: 1206	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/1206/81ea0800bc8ad92d491743716cd489cad7333723/dragdrop.js/buggy/vendor/rails/actionpack/lib/action_view/helpers/javascripts/dragdrop.js