rem: SortColumn(current_column); 
add: SortColumnElement(current_column); 
context: function RefreshSort(){  var current_column = find_sort_column();  SortColumn(current_column);}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/908459f60f97f94fe30697189bd637fb0a6a3f83/nsTreeSorting.js/clean/xpfe/global/resources/content/nsTreeSorting.js