rem: return this.sortables.detect(function(s) { return s.element == element }); 
add: s.droppables.each(function(d){ Droppables.remove(d) }); 
context:     return this.sortables.detect(function(s) { return s.element == element });
meta: 3399	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/3399/bb2276098a5a21c35e5ee72b3097bd9d7caa919f/dragdrop.js/buggy/railties/html/javascripts/dragdrop.js