rem: if (event.attrName == "hidden") { var folderNameCell = document.getElementById("folderNameCell"); var label = {"true": "?folderTreeName", "false": "?folderTreeSimpleName"}; folderNameCell.setAttribute("label", label[event.newValue]); } 
add: if (event.attrName == "hidden") { var folderNameCell = document.getElementById("folderNameCell"); var label = {"true": "?folderTreeName", "false": "?folderTreeSimpleName"}; folderNameCell.setAttribute("label", label[event.newValue]); } 
context: function OnFolderUnreadColAttrModified(event){    if (event.attrName == "hidden")    {        var folderNameCell = document.getElementById("folderNameCell");        var label = {"true": "?folderTreeName", "false": "?folderTreeSimpleName"};        folderNameCell.setAttribute("label", label[event.newValue]);    }}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/b6bb0ecf6484efaae610e6386311832c1d7effcf/msgMail3PaneWindow.js/clean/mail/base/content/msgMail3PaneWindow.js