rem: function SortColumn(column) 
add: function SortColumn(columnId) 
context: function SortColumn(column){  var tree = column.parentNode.parentNode;  var col = tree.columns.getColumnFor(column);  tree.view.cycleHeader(col);}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/e8df25447a30e6ed51b475067e3c369eebe32d6a/nsTreeSorting.js/clean/toolkit/obsolete/content/nsTreeSorting.js