rem: handle.hover(function() { self.dragObject == null ? $(this).addClass('tabledrag-handle-hover') : null; }, function() { 
add: $('tbody tr', this.table).each(function() {  var cell = $('td:nth-child('+ columnIndex +')', this); if (cell.size()) { cell.css('display', 'none'); }    else { cell = $('td:first', this); cell.attr('colspan', cell.attr('colspan') - 1); } }); 
context:   handle.hover(function() {    self.dragObject == null ? $(this).addClass('tabledrag-handle-hover') : null;  }, function() {
meta: 6801	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/6801/1f299b52e0571d01cd9b15ae53ec60ca099c18fa/tabledrag.js/clean/misc/tabledrag.js