rem: SortColumn(current_column); 
add: SortColumnElement(current_column); 
context: function RefreshSort(){  var current_column = find_sort_column();  SortColumn(current_column);}
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/e8df25447a30e6ed51b475067e3c369eebe32d6a/nsTreeSorting.js/buggy/toolkit/obsolete/content/nsTreeSorting.js