add: RSF.getDOMModifyFirer().fireEvent(); 
context:     duplicateBranch: function(element, newBranchId, lastExistingEl) {      var duplicate = element.cloneNode(true);        RSF.rewriteIDs(duplicate, newBranchId);           RSF.insertAfter(duplicate, lastExistingEl);      },
meta: 13	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/13/e1f970134b0bba5fd08af2a0acbca3bc341f0753/rsf.js/buggy/rsf-web/templates/src/webapp/content/js/rsf.js