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: 2320	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/2320/19200c26046dc00f15305e03b7c1d28b4c38c952/dragdrop.js/clean/web/scripts/dragdrop.js