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: 1782	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1782/a458ebb30ee90b66048c7fd858f5f39957a9be68/dragdrop.js/clean/webapp/sandbox/scripts/dragdrop.js