rem:   if (threadPaneUIVersion == 1) { labelCol = document.getElementById("labelCol"); labelCol.setAttribute("hidden", "true"); } 
context: function UpgradeThreadPaneUI(){  var labelCol;  var threadPaneUIVersion;  try {    threadPaneUIVersion = pref.getIntPref("mailnews.ui.threadpane.version");    if (threadPaneUIVersion < 5) {      var threadTree = document.getElementById("threadTree");              var junkCol = document.getElementById("junkStatusCol");      var beforeCol;      if (threadPaneUIVersion < 4) {        if (threadPaneUIVersion < 3) {                    // in thunderbird, we are inserting the junk column just before the           // date column.           var dateCol = document.getElementById("dateCol");          threadTree._reorderColumn(junkCol, dateCol, true);          // hide labels column by default          if (threadPaneUIVersion == 1) {            labelCol = document.getElementById("labelCol");            labelCol.setAttribute("hidden", "true");          }        }        var senderCol = document.getElementById("senderCol");        var recipientCol = document.getElementById("recipientCol");            threadTree._reorderColumn(recipientCol, junkCol, true);                threadTree._reorderColumn(senderCol, recipientCol, true);      } // version 4 upgrades      // version 5 adds a new column called attachments      var attachmentCol = document.getElementById("attachmentCol");      var subjectCol = document.getElementById("subjectCol");            threadTree._reorderColumn(attachmentCol, subjectCol, true);      pref.setIntPref("mailnews.ui.threadpane.version", 5);    } // version 5 upgrades	}  catch (ex) {    dump("UpgradeThreadPane: ex = " + ex + "\n");  }}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/81832e4ab90627cbdb72b650796b3d2b3e3bd6c0/msgMail3PaneWindow.js/buggy/mail/base/content/msgMail3PaneWindow.js